Conventional Paper-I-2012

Save this PDF as:
 WORD  PNG  TXT  JPG

Size: px
Start display at page:

Download "Conventional Paper-I-2012"

Transcription

1 ME-Conentional Paper-I IES-01 Conentional Paper-I-01 1.a. For an ientropic expanion o a ga wit cp a kt, c b kt and cp c R, ow tat b ab kt T e contan t. [5] 1.b. A mall lexible bag contain 0.1kg ammonia at -10ºC and bar. Te bag material i uc tat te preure inide arie linearly wit olume. Te bag i let in open pace were te incident olar radiation i 75W. Te eat energy lot to te ground and urrounding air rom bag i at te rate o 5W. Ater a wile, it i ound tat te bag i eated to 0ºC at wic time te preure o ammonia i 10bar. Etimate (i) te amount o eat energy iniltrated into te bag and (ii) te elaped time. [10] a. Propertie o ammonia: Compreed liquid ammonia at 10ºC, bar Speciic olume o aturated liquid, V m / kg Speciic internal energy o aturated liquid, 14 kj/kg b. Supereated ammonia apour at 0ºC, 10bar Speciic olume: 0.11 m / kg Speciic internal energy = 147 kj/kg 1.c. Steam enter a 15cm diameter orizontal pipe a aturated apour at 5 bar wit a elocity o 10m/ and exit at 4.5 bar and a quality o Heat i tranerred to urrounding at 00K rom te pipe urace wic i at an aerage temperature o 400K. Under te teady tate operating condition, determine: (i) (ii) (iii) (i) Te exit elocity Te rate o eat traner rom pipe urace in kw Te rate o entropy production in kw/k, or te control olume compriing o only pipe and it content and Te rate o entropy production or te enlarged control olume tat include pipe, it content and te immediate urrounding. Propertie o team at aturation condition: P bar t at ºC Sp. Volume m / kg g [10] Sp. Entalpy kj / kg g Sp. Entropy kj / kg K g India No.1 intitute or GATE Training 1 Lak+ Student trained till date 65+ Center acro India 119

2 ME-Conentional Paper-I IES d. i. A certain ga obey te equation o tate, P a RT. Sow tat te ratio o it olume expaniity, wit tat o an ideal ga, ideal and te ratio o it iotermal compreibility, K T wit tat o an ideal ga, K T,ideal are gien by RT K a T and 1 ideal RT ap KT,ideal ii. For a ubtance wit olume expaniity, 0, ow tat at eery point o ingle pae region (apour region) on a Mollier diagram, te lope o contant preure line i greater tan te lope o contant temperature line but le tan tat o contant olume line. [6+9].a. Explain wit a neat ketc, te working principle o a ybrid rocket engine. Wat are te adantage o ti engine? [10] b. Wat are te dierent type o combution camber in CI engine? Explain wit a neat ketc, an open combution camber. Wat are te merit and demerit o te open combution camber? [10] c. A our troke ingle cylinder petrol engine mounted on a motor cycle wa put to load tet. Te load meaured on dynamometer wa 0kg wit drum diameter and peed repectiely at 900mm and 000rpm. Te engine conumed 0.15kg o uel in one minute, te caloriic alue o uel being 4.5 MJ/kg. Te uel upply to te engine wa topped and wa drien by a motor wic needed 5kW o power to keep it running at te ame peed, te eiciency o te motor being 80%. Te engine cylinder bore and troke are repectiely at 150mm and 00mm. Calculate [10] (i) Brake Power (ii) Indicated Power (iii) Mecanical eiciency (i) Brake termal eiciency () Indicated termal eiciency (i) Brake mean eectie preure (ii) Indicated mean eectie preure d. Te oerall termal eiciency o a 5MW nuclear power plant or a ubmarine i 0%. Calculate te amount o natural uranium, U 5, needed to generate te power i te aerage energy releae per iion or U 5 1 i 190MeV. Take W MeV /. Aogadro Number i [10].a. Cooling water at a teady rate o 0.5kg/ low troug an inner tube aing inner diameter o 5mm and lengt 10m o a tube-in-tube condener. Te mean inlet temperature o cooling water i 10ºC. Saturated team condene in te annulu at a uniorm rate uc tat te inner urace temperature o te tube i contant trougout te lengt o te tube at 40ºC. Te aerage condening ide eat traner coeicient i W / m K. Neglect te tickne o India No.1 intitute or GATE Training 1 Lak+ Student trained till date 65+ Center acro India 10

3 ME-Conentional Paper-I IES-01 te eat excanger tube. Calculate te eectiene o te eat excanger and te exit water temperature. [15] Propertie o water are gien below: Speciic eat: 4180 J/kg K Denity: 990kg / m Dynamic icoity: Pacal ec Termal conductiity: 0.57W / m K You may ue te relation Nu Red Pr.b..c. 4.a. Te net radiation rom te urace o two plate aing equal emiiitie o 0.8 and at dierent temperature T 1 and T [T 1 >T ] i to be reduced by 90%. How many number o radiation creen aing equal emiiitie o 0.05 are to be placed between te plate to aciee te reduction in eat excange? [15] Wat i an expanion deice? Explain wit te elp o neat ketc, te working principle o a termotatic expanion ale(tev) An R-1 apour compreion plant producing 10 tonne o rerigeration operate wit condening and eaporating temperature o 5ºC and -10ºC repectiely. A uction line eat excanger i ued to ub-cool te aturated liquid leaing te condener. Saturated apour leaing te eaporator i upereated in te uction line eat excanger to te extent tat a dicarge temperature o 60ºC i obtained ater ientropic compreion. Calculate (i) Te ub-cooling acieed in te eat excanger (ii) Te rerigerant low rate in kg/ (iii) Te cylinder dimenion o te two cylinder compreor, i te peed i 900 rpm, troke-to-bore ratio i 1:1 and te olumetric eiciency i 80%. (i) Te COP o te plant and () Te power required to drie te compreor in kw. Draw te cycle on P- and T- diagram. You may ue te ollowing table: Temperature ºC Sp. Volume m / kg g Sp. Entalpy kj / kg g Sp. Entropy kj / kg K Aerage peciic eat o deuper eating apour at condener = kj/kg K Aerage peciic eat o apour between eaporator outlet and Compreion uction = kj/kg K [0] g India No.1 intitute or GATE Training 1 Lak+ Student trained till date 65+ Center acro India 11

4 ME-Conentional Paper-I IES-01 b. A rectangular in o lengt 0cm, widt 0cm and tickne mm i attaced to a urace at 00ºC. Te in i made o aluminium K 04W / mk and i expoed to air at 0ºC. Te in end i uninulated and can looe eat troug it end alo. Te conection eat traner coeicient between te in urace and air i 15W / m K. Determine: [10] (i) Te temperature o te in at 0cm rom te bae (ii) Te rate o eat traner rom te in and (iii) Fin eiciency. c. Briely decribe te ariou metod o air-conditioning duct deign. [10] 5.a. A tank wit te ertical ide meauring m x m contain water to a dept o 1.m. An oil o denity 900 kg/m wa poured in te tank upto a dept o 0.8m. Te ertical wall can wittand te trut o 58kN. Calculate te actual trut on te wall and centre o preure. I te oil leel i increaed up to 0.9m, wat will be tability o te wall? [10] 5.b. For a rate o low exceeding certain alue, te coeicient o dicarge or a enturimeter ued or meauring te dicarge o an incompreible luid i ound to be contant. Proe tat te lo o ead in te conergent portion o te enturi can be expreed a KQ under tee condition, were K i a contant (unction o cd, area o te enturimeter) and Q i low rate in m /. Wat will be te alue o K, auming te cd contant? [10] 5.c. A traigt inclined pipeline 00m long dicarge reely at a point 50m lower tan te water urace at intake. Te pipe intake project into te reeroir ke 0.8. Te irt 00m o te pipe i o 50mm diameter and te remaining 100m i o 50mm diameter k 0.1. [10] i. Find te rate o dicarge auming = ii. iii. I te junction point C o te two ize o te pipe i 40m below te intake water urace leel, ind te preure ead. Jut uptream o C and Jut downtream o C Aume udden contraction at C. i. Veriy te ead lo acro contraction C. c 5.d. Two pipe ae lengt L eac. One o tem a a diameter D and oter d. I te pipe are arranged in parallel, te ead lo i or a dicarge o Q m /. Wen te pipe are connected in erie, te ead lot i H or ame dicarge. Find te ratio o H to or D =.5d. (All dimenion are in mm) [10] India No.1 intitute or GATE Training 1 Lak+ Student trained till date 65+ Center acro India 1

5 ME-Conentional Paper-I IES a. 6.b. 6.c. 6.d. 7.a. 7.b. 7.c. Deelop (in general term) an expreion or te percent o error in Q oer a triangular weir i tere i a mall error in te meaurement o te ertex angle. Aume tere i no error in te weir coeicient. Compute te percent error in Q, i tere i a 1º error in te meaurement o total ertex angle o a triangular weir wic i aing a total ertex angle o 60º. [10] Wat i te ydraulic jump in te low in open cannel? Wat are it type and caracteritic wit repect to Froude number o low? [10] Air low iotermally in a long pipe. At one ection te preure i 600kPa ab., te temperature i 5ºC and te elocity i 0m/. At a econd ection (at ome ditance rom te irt ection) te preure i 100kPa ab. Find te energy ead lo due to riction and determine te termal energy tat mut ae been added to or taken rom te luid between te two ection. Aume te diameter o pipe to be contant. [10] Reearcer plan to tet a 1:1 model o a ballitic miile in a ig peed wind tunnel. Te prototype miile will trael at 80m/ troug air at ºC and 95.0kPa (ab). [10] i. I te air in te wind tunnel tet ection a a temperature o -0ºC at a preure o 89kPa (ab) wat mut it elocity be? And ii. Etimate te drag orce on te prototype i te drag orce on te model i 400N. Explain te eect o ane angle on manometric eiciency in a centriugal pump. Wy i ane angle in a centriugal pump not kept at alue below 0º? [10] Fluid low wit a elocity o V oer a lat plate located at y = 0. Te leading edge o te plate i located at x = 0. Te poible elocity proile in te boundary layer aing tickne x are a ollow: i. ii. iii. u y y V u y 1 y V u y 1 y V Find out wic o tee elocity proile are eaible or laminar low. Alo, identiy te mootet elocity proile rom tee tree option. [10] Decribe wit neat ketc, te contruction and working principle o Rotometer. Wat are it adantage? 7.d. A ingle acting reciprocating pump lit a liquid o peciic weigt 9.0 kn / m rom a preuried torage reeroir to an oeread container. Te ree urace in te upply reeroir i at an eleation o.5m aboe te centre o te pump. Te ambient preure oer te liquid urace in te upply reeroir i 7 kn / m (acuum). Te oter releant data relating to te pump are a ollow: India No.1 intitute or GATE Training 1 Lak+ Student trained till date 65+ Center acro India 1

6 ME-Conentional Paper-I IES-01 Lengt o te uction pipe = 6.0m Diameter o uction pipe = 10cm Atmoperic preure = 99 kn / m ab Determine te maximum peed admiible in rpm. [10] 8.a. Deine air rate, peciic power and te cycle work ratio in a ga turbine. Wat i te igniicance o tee parameter? [5] 8.b. Jutiy te election o a turbine runner wit iget peed poible. Derie an expreion or te peciic peed o a pelton weel, or peed ratio 0.46, oerall eiciency 85% and coeicient o elocity o nozzle [10] 8.c. Wat are te ortcoming o a ire tube boiler retricting it or limited ue? How are te impuritie in eed water remoed rom te boiler? [10] 8.d. Wat are te contructional eature o an axial low compreor? How air i compreed and wat i te metod o getting iger compreion ratio in uc compreor? [5] 8.e. A ga turbine utilize two-tage centriugal compreor. Te preure ratio or te irt and econd tage are.5 and.1 repectiely. Te low o air i 10kg/, ti air being drawn at 1.01 bar and 0ºC. I te temperature drop in te intercooler i 60ºC and te ientropic eiciency i 90% or eac tage, calculate: i. Te actual temperature at te end o eac tage and ii. Te total compreor power. Aume 1.4 and Cp kj/kg K or air. [10] India No.1 intitute or GATE Training 1 Lak+ Student trained till date 65+ Center acro India 14

Reflections on the drinking bowl 'Balance'

Reflections on the drinking bowl 'Balance' Supplement to Fun wit oueold object and centre of ma, originally publied in te German journal Pyik in unerer Zeit, 9-96 eflection on te drinking bowl Balance I te bowl made of maive tainle teel? No: ma

More information

Physics Engineering PC 1431 Experiment P2 Heat Engine. Section B: Brief Theory (condensed from Serway & Jewett)

Physics Engineering PC 1431 Experiment P2 Heat Engine. Section B: Brief Theory (condensed from Serway & Jewett) Pysics Engineering PC 1431 Experiment P2 Heat Engine Section A: Introduction Te invention of steam engine played a very significant role in te Industrial Revolution from te late 1700s to early 1800s. Te

More information

Inclined Plane Problems

Inclined Plane Problems Inclined Plane Proble Lyzinki Phyic riction puh/pull perp Intead o an x-y coordinate yte, inclined plane proble ue a coordinate yte. There i a Geoetric explanation o the why the angle aboe are both theta..

More information

Revision Topic 12: Area and Volume Area of simple shapes

Revision Topic 12: Area and Volume Area of simple shapes Revision Topic : Area and Volume Area of simple sapes You need to learn ALL of te following area formulae: Rectangle Triangle W L b Area = lengt widt Area = base eigt = ½ b Parallelogram Trapezium a b

More information

Math Practice Use a Formula

Math Practice Use a Formula 9.4 Volumes of Prisms How can you find te volume of a prism? ACTIVITY: Pearls in a Treasure Cest Work wit a partner. A treasure cest is filled wit valuable pearls. Eac pearl is about centimeter in diameter

More information

16.1 Volume of Prisms and Cylinders

16.1 Volume of Prisms and Cylinders Name Class Date 16.1 Volume of Prisms and Cylinders Essential Question: How do te formulas for te volume of a prism and cylinder relate to area formulas tat you already know? Explore G.11.D Apply te formulas

More information

青藜苑教育 Example : Find te area of te following trapezium. 7cm 4.5cm cm To find te area, you add te parallel sides 7

青藜苑教育 Example : Find te area of te following trapezium. 7cm 4.5cm cm To find te area, you add te parallel sides 7 青藜苑教育 www.tetopedu.com 00-6895997 3095457 Area of simple sapes Revision Topic : Area and Volume You need to learn ALL of te following area formulae: Rectangle Triangle W L Area = lengt widt Area = b base

More information

234 The National Strategies Secondary Mathematics exemplification: Y7

234 The National Strategies Secondary Mathematics exemplification: Y7 234 Te National Strategies Secondary Matematics exemplification: Y7 Pupils sould learn to: Deduce and use formulae to calculate lengts, perimeters, areas and volumes in 2-D and 3-D sapes As outcomes, Year

More information

Optimization Model of Oil-Volume Marking with Tilted Oil Tank

Optimization Model of Oil-Volume Marking with Tilted Oil Tank Open Journal of Optimization 1 1 - ttp://.doi.org/1.36/ojop.1.1 Publised Online December 1 (ttp://www.scirp.org/journal/ojop) Optimization Model of Oil-olume Marking wit Tilted Oil Tank Wei Xie 1 Xiaojing

More information

Study of Steam Export Transients in a Combined Cycle Power Plant

Study of Steam Export Transients in a Combined Cycle Power Plant Study of Steam Export Transients in a Combined Cycle ower lant Alfonso Junquera Delgado Departamento Mecánico, Empresarios Agrupados c\ Magallanes 3 Madrid 8003 ajd@empre.es Almudena Travesí de los Santos

More information

Applications. 38 Looking for Pythagoras. Find the missing length(s).

Applications. 38 Looking for Pythagoras. Find the missing length(s). Applications. A rigt triangle as legs of lengt inces and inces. a. Find te area of a square drawn on te ypotenuse of te triangle. b. Wat is te lengt of te ypotenuse?. Use te Pytagorean Teorem to find te

More information

2 2D 2F. 1pc for each 20 m of wire. h (min. 45) h (min. 45) 3AC. see details J, E

2 2D 2F. 1pc for each 20 m of wire. h (min. 45) h (min. 45) 3AC. see details J, E TEXTILE AIR DIFFUSERS - - INSTRUCTIONS AIR FOR MOUNTING 1 1D 1F see details A, B, C 2 2D 2F see details A, B, C (min. 32) min. every 0 mm 1pc for eac 20 m of wire min. every 0 mm 1pc for eac 20 m of wire

More information

Analysing the energy consumption of air handling units by Hungarian and international methods

Analysing the energy consumption of air handling units by Hungarian and international methods Analysing te energy consumption of air andling units by Hungarian and international metods László Kajtár 1, Miklós Kassai 2,* 1,2 Budapest University of Tecnology and Economics (BUTE), Budapest, Hungary

More information

Russell James Department of Scientific and Industrial Research Taupo-ldairakei, New Zealand

Russell James Department of Scientific and Industrial Research Taupo-ldairakei, New Zealand MEASUREMENT OF STEAM-TJATER FLOWS FOR THE TOTAL FLOW TURBIlJE Russell James Department of Scientific and Industrial Researc Taupo-ldairakei, New Zealand Hot water geotermal fields discarge steam-water

More information

Reinforcement in concrete piles embedded in sand

Reinforcement in concrete piles embedded in sand International Journal of te Pyical Science Vol. 5(15), pp. 2259-2271, 18 November, 2010 Available online at ttp://www.academicjournal.org/ijps ISSN 1992-1950 2010 Academic Journal Full Lengt Reearc Paper

More information

Calculation of Theoretical Torque and Displacement in an Internal Gear Pump

Calculation of Theoretical Torque and Displacement in an Internal Gear Pump TECHNICAL REPORT Calculation of Teoretical Torque and Displacement in an Internal Gear Pump Y. INAGUMA Tis paper describes numerical determination of teoretical torque (ideal torque) and teoretical stroke

More information

4.2 Using Similar Shapes

4.2 Using Similar Shapes LESSON 4.2 Using Similar Sapes Proportionalit 7.5. Generalize te critical attributes of similarit, including ratios witin and between similar sapes. ESSENTIL QUESTION How can ou use similar sapes to find

More information

OD DVOSTRUKO ZASTAKLJENOG PROZORA DO DVOSTRUKE FASADE INDIKATORI PRENOSA TOPLOTE STACIONARNOG STANJA

OD DVOSTRUKO ZASTAKLJENOG PROZORA DO DVOSTRUKE FASADE INDIKATORI PRENOSA TOPLOTE STACIONARNOG STANJA OD DVOSTRUKO ZASTAKLJENOG PROZORA DO DVOSTRUKE FASADE INDIKATORI PRENOSA TOPLOTE STACIONARNOG STANJA FROM DOUBLE-GLAZED WINDOW TO DOUBLE-SKIN FACADE STEADY STATE HEAT TRANSFER INDICATORS Gabriel NĂSTASE

More information

BIOLOGICALLY INSPIRED MULTIFUNCTIONAL COMPOSITE PANEL WITH INTEGRATED CIRCULATORY SYSTEM FOR THERMAL CONTROL

BIOLOGICALLY INSPIRED MULTIFUNCTIONAL COMPOSITE PANEL WITH INTEGRATED CIRCULATORY SYSTEM FOR THERMAL CONTROL BIOLOGICALLY INSPIRED MULTIFUNCTIONAL COMPOSITE PANEL WITH INTEGRATED CIRCULATORY SYSTEM FOR THERMAL CONTROL A. D. Williams, M. E. Lyall, L. E. Underwood, and B. J. Arritt Air Force Researc Laboratory,

More information

Overall stability of multi-span portal sheds at right-angles to the portal spans

Overall stability of multi-span portal sheds at right-angles to the portal spans Overall stability of multi-span portal seds at rigt-angles to te portal spans SCI s Senior Manager for Standards, Carles M King, explains te approac for design of long-span portal seds. 1. Introduction

More information

Influence of the mass flow ratio water-air on the volumetric mass transfer coefficient in a cooling tower

Influence of the mass flow ratio water-air on the volumetric mass transfer coefficient in a cooling tower International Journal of CemTec Researc CODEN (UA): IJCRGG, IN: 974-49, IN(Online):455-9555 Vol.11 No.1, pp 167-173, 18 Influence of te mass flow ratio water-air on te volumetric mass transfer coefficient

More information

Volumes of Pyramids. Essential Question How can you find the volume of a pyramid?

Volumes of Pyramids. Essential Question How can you find the volume of a pyramid? 11.6 Volumes of Pyramids Essential Question How can you find te volume of a pyramid? Finding te Volume of a Pyramid Work wit a partner. Te pyramid and te prism ave te same eigt and te same square base.

More information

Numerical Simulation of Stresses in Thin-rimmed Spur Gears with Keyway B. Brůžek, E. Leidich

Numerical Simulation of Stresses in Thin-rimmed Spur Gears with Keyway B. Brůžek, E. Leidich Numerical Simulation of Stresses in Tin-rimmed Spur Gears wit Keyway B. Brůžek, E. Leidic Tis paper contains an investigation of te key on a stress distribution in a tin-rimmed spur gear. A stress analysis

More information

Prediction of steel plate deformation due to triangle heating using the inherent strain method

Prediction of steel plate deformation due to triangle heating using the inherent strain method J Mar Sci Tecnol (005) 10:11 16 DOI 10.1007/s00773-005-00-5 Prediction of steel plate deformation due to triangle eating using te inerent strain metod Cang Doo Jang 1, Tae Hoon Kim, Dae Eun Ko 3, Tomas

More information

PRODUCTION OF ELECTRICITY FROM A GEOTHERMAL SOURCE

PRODUCTION OF ELECTRICITY FROM A GEOTHERMAL SOURCE Pall Valdimaron Capter 8 PRODUCION OF ELECRICIY FROM A GEOHERMAL SOURCE Pall Valdimaron 9.. Energy and Power, Heat and Work e prodution of eletriity from a geotermal oure i about produing work from eat.

More information

1/1 FULL SIZE 3/4 QUARTER SIZE 1/2 HALF SIZE EXTRA LARGE SIZE EXTRA LONG SIZE

1/1 FULL SIZE 3/4 QUARTER SIZE 1/2 HALF SIZE EXTRA LARGE SIZE EXTRA LONG SIZE STERILE CONTAINER SYSTEMS BIO-BARRIER 1/1 FULL SIZE 3/4 QUARTER SIZE 1/2 HALF SIZE EXTRA LARGE SIZE EXTRA LONG SIZE Aygün Bio-Barrier model sterilization container systems are designed wit mecanical valves

More information

Effect of Twisted-tape Inserts on Heat Transfer in a Tube

Effect of Twisted-tape Inserts on Heat Transfer in a Tube Effect of Twisted-tae Inserts on Heat Transfer in a Tube Watcarin Nootong, Smit Eiamsa-ard and Pongjet Promvonge, * Deartment of Mecanical Engineering, Faculty of Engineering, King Mongkut s Institute

More information

1/1 FULL SIZE 3/4 QUARTER SIZE 1/2 HALF SIZE EXTRA LARGE SIZE EXTRA LONG SIZE

1/1 FULL SIZE 3/4 QUARTER SIZE 1/2 HALF SIZE EXTRA LARGE SIZE EXTRA LONG SIZE BIO-BARRIER 1/1 FULL SIZE 3/4 QUARTER SIZE 1/2 HALF SIZE EXTRA LARGE SIZE EXTRA LONG SIZE Aygün Bio-Barrier model sterilization container systems are designed wit mecanical valves bot in bottom and lid

More information

RISING FAMILY INCOME INEQUALITY IN THE UNITED STATES, : IMPACTS OF CHANGING LABOR SUPPLY, WAGES, AND FAMILY STRUCTURE.

RISING FAMILY INCOME INEQUALITY IN THE UNITED STATES, : IMPACTS OF CHANGING LABOR SUPPLY, WAGES, AND FAMILY STRUCTURE. RISING FAMILY INCOME INEQUALITY IN THE UNITED STATES, 1968-2000: IMPACTS OF CHANGING LABOR SUPPLY, WAGES, AND FAMILY STRUCTURE Culee Lee Working Paper 11836 NBER WORKING PAPER SERIES RISING FAMILY INCOME

More information

Structural Changes in Household Income Inequality in Korea: A New Decomposition Including Labor Supply Changes * Chulhee Lee

Structural Changes in Household Income Inequality in Korea: A New Decomposition Including Labor Supply Changes * Chulhee Lee Structural Cange in Houeold Income Inequality in Korea: A New Decompoition Including Labor Supply Cange Culee Lee Scool of Economic Seoul National Univerity San 56-1, Sillim-dong, Kwanak-gu Seoul, Korea

More information

ANALYSIS OF WORK ROLL THERMAL BEHAVIOR FOR 1450MM HOT STRIP MILL WITH GENETIC ALGORITHM

ANALYSIS OF WORK ROLL THERMAL BEHAVIOR FOR 1450MM HOT STRIP MILL WITH GENETIC ALGORITHM Journal of Teoretical and Applied Information Tecnology 3 t September 2. Vol. 43 No.2 5-2 JATIT & LLS. All rigts reserved. ANALYSIS OF WORK ROLL THERMAL BEHAVIOR FOR 45MM HOT STRIP MILL WITH GENETIC ALGORITHM

More information

FABRICATION AND TESTING OF A HIGH-TEMPERATURE PRINTED CIRCUIT HEAT EXCHANGER

FABRICATION AND TESTING OF A HIGH-TEMPERATURE PRINTED CIRCUIT HEAT EXCHANGER FABRICATION AND TESTING OF A HIGH-TEMPERATURE PRINTED CIRCUIT HEAT EXCHANGER Mingui Cen, Xiaodong Sun *, Ricard N. Cristensen Te Oio State University 201 W 19 t Ave, Columbus, OH 43210 cen.3370@osu.edu,

More information

To find the volume of a pyramid and of a cone

To find the volume of a pyramid and of a cone - Volumes of Pyramids and Cones Common Core State Standards G-GMD.A. Use volume formulas for... pyramids, cones... to solve problems. G-MG.A. Use geometric sapes, teir measures, and teir properties to

More information

Gas Flow into Rotary Valve Intake and Exhaust Mechanism in Internal Combustion Engine

Gas Flow into Rotary Valve Intake and Exhaust Mechanism in Internal Combustion Engine World Academy of Science, Engineering and Tecnology Vol:7, No:4, 13 Gas Flow into Rotary Valve Intake and Exaust Mecanism in Internal Combustion Engine R. Usubamatov, Z. A. Rasid International Science

More information

20.1 Heights and distances

20.1 Heights and distances 20 Heigts an istances INTROUTION In tis capter, we will learn te practical use of trigonometry in our ay-to-ay life. We will see ow trigonometry is use for fining te eigts an istances of various objects,

More information

Cup. for cup. Top espresso quality

Cup. for cup. Top espresso quality Cup for cup Top epreo quality Traditional epreo culture in a new dimenion Jut like hand-made by a barita. There i urely nothing that ay Italian coffee experience and deliciou epreo more than a portafilter

More information

EVALUATION OF THE CHEMICO-OSMOTIC BEHAVIOUR OF A NATURAL BENTONITE

EVALUATION OF THE CHEMICO-OSMOTIC BEHAVIOUR OF A NATURAL BENTONITE EVALUATION OF THE CHEMICO-OSMOTIC BEHAVIOUR OF A NATURAL BENTONITE Andrea Dominijanni POLITECNICO DI TORINO, Dipartimento di Ingegneria per l Ambiente, il Territorio e le Geotecnologie. C.o Duca Degli

More information

Cup. for cup. Top espresso quality

Cup. for cup. Top espresso quality Cup for cup Top epreo quality Traditional epreo culture in a new dimenion A though hand-made by a barita. There i urely nothing that ay Italian coffee experience and deliciou epreo more than a portafilter

More information

Using tree-grammars for training set expansion in page classification

Using tree-grammars for training set expansion in page classification Using tree-grammars for training set expansion in page classification Stefano Baldi Simone Marinai Gioanni Soda DSI - Uniersity of Florence - Italy Email: marinai@dsi.unifi.it Abstract In tis paper we

More information

Cup. for cup Top espresso quality. Headquarter. Subsidiaries. Schaerer AG Allmendweg Zuchwil Switzerland

Cup. for cup Top espresso quality. Headquarter. Subsidiaries. Schaerer AG Allmendweg Zuchwil Switzerland Headquarter Schaerer AG Allmendweg 8 4528 Zuchwil Switzerland info@chaerer.com www.chaerer.com Subidiarie Schaerer USA Corporation 2900 Orange Avenue, Suite 102 Signal Hill, CA 90755 USA info@chaererua.com

More information

Tunnel-soil-pile interaction in the prediction of vibration from underground railways: validation of the sub-models

Tunnel-soil-pile interaction in the prediction of vibration from underground railways: validation of the sub-models Proceeding of te 9t International Conference on Structural Dnamic, EURODYN 04 Porto, Portugal, 30 June - Jul 04 A. Cuna, E. Caetano, P. Ribeiro, G. Müller (ed.) ISSN: 3-900; ISBN: 978-97-75-65-4 Tunnel-oil-ile

More information

Ground Improvement Using Preloading with Prefabricated Vertical Drains

Ground Improvement Using Preloading with Prefabricated Vertical Drains DISCUSSION of: Ground Improvement Using Preloading wit Prefabricated Vertical Drains Full Reference: Dar, A.S., Siddique, A., Ameen, S.F., (211). Ground Improvement using Pre-loading wit Prefabricated

More information

Goal: Measure the pump curve(s)

Goal: Measure the pump curve(s) Pump Performance Tes;ng Goal: Measure te pump curve(s) Head versus flow rate: Efficiency versus flow rate: Maximum ead at = 0 Maximum flow rate at = 0 η η = 0 wen = 0 and = 0 Maximum efficiency Pump tes;ng

More information

Applying Trigonometric Functions. ENTERTAINMENT The circus has arrived and the roustabouts must put

Applying Trigonometric Functions. ENTERTAINMENT The circus has arrived and the roustabouts must put 5-4 OJETIVE Use trigonometry to find te measures of te sides of rigt triangles. pplying Trigonometric Functions ENTERTINMENT Te circus as arrived and te roustabouts must put up te main tent in a field

More information

5.10. Area and Perimeter INSERT

5.10. Area and Perimeter INSERT 5.10 Aea and Peimete INSERT A Peimete We egin tis section y eviewing te definition of a polygon, and te definition of peimete. Definition A polygon is a closed geometic figue, wit at least tee sides, in

More information

Perimeter, Area, and Circumference

Perimeter, Area, and Circumference 51 CHAPTER 9 Geomety B C E A 5x x M x D F To contuct a golden ectangle, one in wic te atio of te lengt to te widt i equal to te atio of te lengt plu te widt to te lengt, egin wit a quae ABCD. Wit te point

More information

Calculation Methodology of Translucent Construction Elements in Buildings and Other Structures

Calculation Methodology of Translucent Construction Elements in Buildings and Other Structures MATEC Web of Conferences 96, 005 (08) ttps://doi.org/0.05/matecconf/0896005 XXVII R-S-P Seminar 08, Teoretical Foundation of Civil Engineering Calculation Metodology of Translucent Construction Elements

More information

MECHANISMS OF ENVIRONMENTAL INCENTIVE REGULATION: WHY ECOLOGICAL POLICIES IN TRANSITION AND DEVELOPING COUNTRIES ARE NOT EFFECTIVE?

MECHANISMS OF ENVIRONMENTAL INCENTIVE REGULATION: WHY ECOLOGICAL POLICIES IN TRANSITION AND DEVELOPING COUNTRIES ARE NOT EFFECTIVE? MECHANISMS OF ENIRONMENTAL INCENTIE REGULATION: HY ECOLOGICAL POLICIES IN TRANSITION AND DEELOPING COUNTRIES ARE NOT EFFECTIE? Autor laimir D Mateenko National Reearc Unierity Higer Scool of Economic Ruia

More information

An experimental study on the design method of a real-sized Mobile Bridge for a moving vehicle

An experimental study on the design method of a real-sized Mobile Bridge for a moving vehicle Mobile and Rapidly ssembled Structures I 93 n experimental study on te design metod of a real-sized Mobile ridge for a moving veicle Y. ikairo, I. rio, M. Nakazawa, S. Ono 3, J. olnicki-szulc 4, P. Pawlowski

More information

Math GPS. 2. Art projects include structures made with straws this week.

Math GPS. 2. Art projects include structures made with straws this week. Number of Plants Mat GPS. List te measurements in order from greatest to least., inces,5 feet mile 75 yards Greatest. Art projects include structures made wit straws tis week. Number of Projects, p Total

More information

Installation the DELTABEAM Frame

Installation the DELTABEAM Frame Tese installation instructions are intended to be used togeter wit te project s erection metod statement were te instructions may be complemented. If tere are differences between te erection metod statement

More information

Thermodynamic Analysis Of Steam Ejector Refrigeration Cycle

Thermodynamic Analysis Of Steam Ejector Refrigeration Cycle Prde Univerity Prde e-pb International Refrigeration and Air Conditioning Conference Scool of Mecanical Engineering 0 erodynaic Analyi Of Stea Ejector Refrigeration Cycle Sengcn Li ianjin Key Laboratory

More information

We are IntechOpen, the world s leading publisher of Open Access books Built by scientists, for scientists. International authors and editors

We are IntechOpen, the world s leading publisher of Open Access books Built by scientists, for scientists. International authors and editors We are IntecOpen, te world s leading publiser of Open Access books Built by scientists, for scientists 3,500 108,000 1.7 M Open access books available International autors and editors Downloads Our autors

More information

Essential Question How can you find the surface area and the volume of a cone? 3 in. π

Essential Question How can you find the surface area and the volume of a cone? 3 in. π 11.7 Suface Aeas and Volumes of Cones Essential Question How can you find te suface aea and te volume of a cone? Finding te Suface Aea of a Cone Wok wit a patne. Constuct a cicle wit a adius of 3 inces.

More information

The Cohesion Tension theory of sap ascent: current controversies

The Cohesion Tension theory of sap ascent: current controversies Journal of Eperimental Botany, Vol. 48, No. 315, pp. 1753 1765, October 1997 REVIEW ARTICLE Te Coesion Tension teory of sap ascent: current controersies Melin T. Tyree1 USDA Forest Serice, Aiken Forestry

More information

Balanced Binary Trees

Balanced Binary Trees Balanced Binary Trees 1 Binary searc trees provide O(log N) searc times provided tat te nodes are distributed in a reasonably balanced manner. Unfortunately, tat is not always te case and performing a

More information

Annex 16. Methodological Tool. Tool to determine project emissions from flaring gases containing methane

Annex 16. Methodological Tool. Tool to determine project emissions from flaring gases containing methane CDM Met Panel Twenty-fourt meeting Page 1 Metodological Tool Tool to determine project emissions from flaring es containing metane I. DEFINITIONS, SCOPE, APPLICABILITY AND PARAMETERS Definitions For te

More information

HCR OF HEAT PUMP ROOM AIR CONDITIONER IN CHINA. Beijing , China

HCR OF HEAT PUMP ROOM AIR CONDITIONER IN CHINA. Beijing , China OF HEA PUMP ROOM AIR CONDIIONER IN CHINA Baolong Wang 1, Wenxing Si 1, uan Cen 1 1 Department of Building Sciencesingua University, Beijing 100084, Cina ABSRAC Definition of eating/cooling capacity ratio

More information

CO-ROTATING FULLY INTERMESHING TWIN-SCREW COMPOUNDING: ADVANCEMENTS FOR IMPROVED PERFORMANCE AND PRODUCTIVITY

CO-ROTATING FULLY INTERMESHING TWIN-SCREW COMPOUNDING: ADVANCEMENTS FOR IMPROVED PERFORMANCE AND PRODUCTIVITY CO-ROTATING FULLY INTERMESHING TWIN-SCREW COMPOUNDING: ADVANCEMENTS FOR IMPROVED PERFORMANCE AND PRODUCTIVITY Paul G. Andersen, Coperion Corporation, Ramsey, NJ Frank Lecner, Coperion GmbH, Stuttgart,

More information

Questions. denotes answer available in Student Solutions Manual/Study Guide; O denotes objective question

Questions. denotes answer available in Student Solutions Manual/Study Guide; O denotes objective question Questions 407 Questions denotes answer available in Student Solutions Manual/Study Guide; O denotes objective question 1. O Figure Q14.1 sows aerial views from directly above two dams. Bot dams are equally

More information

Homework 7. problems: 9.33, 9.40, 9.65, 9.78

Homework 7. problems: 9.33, 9.40, 9.65, 9.78 Hoework 7 probe: 9., 9.4, 9.65, 9.78 Probe 9. A biiard ba ovin at 5. / trike a tationar ba of te ae a. After te coiion, te firt ba ove at 4. / and an ane of. wit repect to te oriina ine of otion. Auin

More information

AWRI Refrigeration Demand Calculator

AWRI Refrigeration Demand Calculator AWRI Refrigeration Demand Calculator Resources and expertise are readily available to wine producers to manage efficient refrigeration supply and plant capacity. However, efficient management of winery

More information

Measured Adiabatic Effectiveness and Heat Transfer for Blowing From the Tip of a Turbine Blade

Measured Adiabatic Effectiveness and Heat Transfer for Blowing From the Tip of a Turbine Blade See discussions, stats, and autor profiles for tis publication at: ttps://www.researcgate.net/publication/4554895 Measured Adiabatic Effectiveness and Heat Transfer for Blowing From te Tip of a Turbine

More information

VWT Italia - Ver. GB 2.0 Rif. FM 1186

VWT Italia - Ver. GB 2.0 Rif. FM 1186 VWT Italia - Ver. GB 2.0 Rif. FM 1186 1 Tecnical caracteristics Nominal production capacity of distillate wit water: Available versions: (selection dependent on corrosion resistance) Electrical equipment:

More information

Study of microrelief influence on optical output coefficient of GaN-based LED

Study of microrelief influence on optical output coefficient of GaN-based LED Study of microrelief influence on optical output coefficient of GaN-based LED Danilina T.I., Cistoyedova I.A. and Popov A.A. Tomsk State University of Control Systems and Radioelectronics, Lenina prospect

More information

Characteristics and dead-time of GM-tube

Characteristics and dead-time of GM-tube Caracteristics ad dead-time of GM-tube GM-tubes are te most popular gas ioizatio detectors for te measuremet of - ad -radiatio. Gas ioizatio detectors ave tree types: ioizatio cambers, proportioal couters

More information

Subject to sale, withdrawal or error. Published on 09/19/16

Subject to sale, withdrawal or error. Published on 09/19/16 SHOE BAR RANCH ECTOR COUNTY, TEXAS 25,572.35 Acres, More or Less We are proud to ave obtained an exclusive listing on one of te best Permian Basin rances to be offered for sale in sometime, te Soe Bar

More information

The influence of freeze drying conditions on microstructural changes of food products

The influence of freeze drying conditions on microstructural changes of food products Available online at www.ciencedirect.com Procedia Food Science 1 (2011) 647 654 11 th International Congre on Engineering and Food (ICEF11) The influence of freeze drying condition on microtructural change

More information

TORQUE CONVERTER MODELLING FOR ACCELERATION SIMULATION

TORQUE CONVERTER MODELLING FOR ACCELERATION SIMULATION UNIVERSITY OF PITESTI SCIENTIFIC BULLETIN FACULTY OF MECHANICS AND TECHNOLOGY AUTOMOTIVE series, year XVII, no.1 ( 3 ) TORQUE CONVERTER MODELLING FOR ACCELERATION SIMULATION 1 Ciobotaru, Ticuşor *, 1 Vînturiş,

More information

10. Consider the following problem: A box with an open top is to. 11. A farmer wants to fence an area of 1.5 million square feet in a

10. Consider the following problem: A box with an open top is to. 11. A farmer wants to fence an area of 1.5 million square feet in a 8 HTER 4 LITIONS OF DIFFERENTITION 4.7 EXERISES 1. onsider te following prolem: Find two numers wose sum is and wose product is a maximum. (a) Make a tale of values, like te following one, so tat te sum

More information

Geometry Supplement for Math 60 Perimeter, Area, and Volume

Geometry Supplement for Math 60 Perimeter, Area, and Volume Geomety Suppement fo Mat 60 Peimete, Aea, and Voume Geomety comes fom te Geek wods geo meaning eat and meton meaning measue. Today we wi ean about ow to measue cetain featues of two- and tee-dimensiona

More information

László Mester. The new physical-mechanical theory of granular materials

László Mester. The new physical-mechanical theory of granular materials László Mester Te new pysical-mecanical teory of granular materials 9 - - Contents Introduction 3 Granular material as a distinct state of matter 4 Pysical properties of te granular material in relation

More information

NN-A883 / NN-A873 / NN-A813. Operating Instructions Bedienungsanleitung Gebruiksaanwijzing Mode d emploi Manuale di istruzioni Instrukcja obsługi

NN-A883 / NN-A873 / NN-A813. Operating Instructions Bedienungsanleitung Gebruiksaanwijzing Mode d emploi Manuale di istruzioni Instrukcja obsługi Operating Intruction Bedienunganleitung Gebruikaanwijzing Mode d emploi Manuale di itruzioni Intrukcja obługi Deutc Nederland Microwave/Grill/Convection Oven Mikrowellengerät mit Grill / Heißluft De Panaonic

More information

International Plant Protection Convention Page 1 of 10

International Plant Protection Convention Page 1 of 10 International Plant Protection Convention Draft ISPM: Revision to Annex 1 and Annex 2 to ISPM 15 (Regulation of wood packaging material in international trade) 2006-010A&B [1]Draft revision of Annex 1

More information

p x The revenue function is 5. What is the maximum vertical distance between the line

p x The revenue function is 5. What is the maximum vertical distance between the line SETION 4.7 OTIMIZTION ROLEMS 331 and Ris called te revenue function. Te derivative R of te revenue function is called te marginal revenue function and is te rate of cange of revenue wit respect to te numer

More information

Design Guide & Part Selection

Design Guide & Part Selection Sparging/Gas-Liquid Contacting Design Guide & Part Selection mott corporation 84 Spring Lane, Farmington, CT 06032-3159 860-747-6333, Fax 860-747-6739 www.mottcorp.com SURFACE AREA The Critical Variable

More information

QASITEEX 2011 The Qaanaaq sea ice thermal emission experiment Field report

QASITEEX 2011 The Qaanaaq sea ice thermal emission experiment Field report Tecnical Report 11-18 QASITEEX 2011 Te Qaanaaq sea ice termal emission experiment Field report Copenagen 2011 www.dmi.dk/dmi/tr11-18 page 1 of 27 Tecnical Report Colopon Serial title: Tecnical Report Title:

More information

Convective Drying of Ginger Rhizomes

Convective Drying of Ginger Rhizomes Proceedings of te World Congress on Engineering and Computer Science 217 Vol II WCECS 217, October 25-27, 217, San Francisco, USA Convective Drying of Ginger Rizomes Gbasouzor Austin Ikecukwu, Member IAENG,

More information

Product Presentation. C-series Rack Ovens

Product Presentation. C-series Rack Ovens Product Presentation C-series Rack Ovens C-series greater capacity on a small surface area The C-series rack ovens are compact and designed to fit into small spaces. The oven design provides for effective,

More information

Thermal Properties and Temperature

Thermal Properties and Temperature Thermal Properties and Temperature Question Paper 1 Level IGCSE Subject Physics Exam Board CIE Topic Thermal Physics Sub-Topic Thermal Properties and Temperature Paper Type Alternative to Practical Booklet

More information

blue 1 group 2 groups

blue 1 group 2 groups 2 blue 1 group 2 groups width mm 425 590 depth mm 485 485 height mm 505 505 voltage V 230-400 230-400 capacity Lt 4,5 8,6 power kw 1,95/2,4 2,7/4,5 power pump W 150 150 net weight kg 38 49 gross weight

More information

Fixation effects: do they exist in design problem solving?

Fixation effects: do they exist in design problem solving? Environment and Planning B: Planning and Design, 1993, volume 20, pages 333-345 Fixation effects: do tey exist in design problem solving? A T Purcell, P Williams, J S Gero, B Colbron Department of Arcitectural

More information

Cambridge International Examinations Cambridge International General Certificate of Secondary Education

Cambridge International Examinations Cambridge International General Certificate of Secondary Education Cambridge International Examinations Cambridge International General Certificate of Secondary Education *5342618795* BIOLOGY 0610/63 Paper 6 Alternative to Practical October/November 2017 1 hour Candidates

More information

Pineapple Cake Recipes

Pineapple Cake Recipes Name: Date: Math Quarter 2 Project MS 67/Class: Pineapple Cake Recipes 7.RP.A.2a Decide whether two quantities are in a proportional relationship, e.g., by testing for equivalent ratios in a table. Task

More information

We Protect Your Yarn Like No One Else

We Protect Your Yarn Like No One Else FOR FURTHER INFORMATION VISIT WWW.SPINCAN.NET We Protect Your Yarn Like No One Else SPINCAN MANUFACTURING COMPANY REGD OFFICE Sakespeare Sarani, Century Towers, Room no. 501 Kolkata 700 017, India PHONE

More information

ACME Fluid Systems. Strainer Selection Guidelines Web:

ACME Fluid Systems. Strainer Selection Guidelines   Web: ACME Fluid Systems Strainer Selection Guidelines E-mail: info@strainersindia.com Web: www.strainersindia.com Introduction This document provides a general introduction to the parameters to be kept in mind

More information

Product Overview of GYROZEN Centrifuges

Product Overview of GYROZEN Centrifuges www.gyrozen.com Microcentrifuges Product Overview of GYROZEN Centrifuges Clinical, Low-peed Centrifuge Multi-Purpose, High-peed Centrifuges Large Capacity, High-peed Centrifuges eatured unctions www.gyrozen.com

More information

Design of Conical Strainer and Analysis Using FEA

Design of Conical Strainer and Analysis Using FEA International Journal of Engineering Science Invention (IJESI) ISSN (Online): 2319 6734, ISSN (Print): 2319 6726 Volume 7 Issue 2 Ver. V February 2018 PP. 61-65 Design of Conical Strainer and Analysis

More information

UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education

UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education *6572596776* BIOLOGY 0610/61 Paper 6 Alternative to Practical October/November 2013 1 hour Candidates

More information

Artisan-made ice cream, just as you like it. And much, much more...

Artisan-made ice cream, just as you like it. And much, much more... Artisan-made ice cream, just as you like it. And much, much more... Different types of batch freezing for the Perfect Ice Cream. RTL machines are the latest, most complete electronic batch freezers; they

More information

Research on the Reciprocating Sealing of Fracturing Pump

Research on the Reciprocating Sealing of Fracturing Pump TELKOMNIKA, Vol.10, No.3, September 2012, pp. 499~504 ISSN: 1693-6930 accredited by DGHE (DIKTI), Decree No: 51/Dikti/Kep/2010 499 Researc on te Reciprocating Sealing of Fracturing Pump Wei Bing Zu 1,

More information

Non-contact Respiration Measurement Using Structured Light 3-D Sensor

Non-contact Respiration Measurement Using Structured Light 3-D Sensor SICE Annual Conference August -,, Akita Uniersity, Akita, Jaan Non-contact Resiration Measurement Using Structured Ligt -D Sensor Hirooki Aoki, Masaki Miyazaki, Hidetosi Nakamura, Ryo Furukawa, Ryusuke

More information

TKMSX-15 COFFEE ROASTER

TKMSX-15 COFFEE ROASTER Drawee Kenneth Cooper Pennine Tea and Coffee Address United Kingdom E-Mail sales@pennineteaandcoffee.co.uk Date 24.09.2014 Offer No TPR//01 FH 41 Model TKMSX-15 COFFEE ROASTER TKMSX-15 COFFEE ROASTER Page

More information

APPENDIX C2: Design of Canard Aircraft

APPENDIX C2: Design of Canard Aircraft APPENDIX 2: Design of anard Aircraft Tis appendix is a part of te book General Aviation Aircraft Design: Applied Metods and Procedures by norri Gudundsson, publised by Elsevier, Inc. Te book is available

More information

Point Pollution Sources Dimensioning

Point Pollution Sources Dimensioning Point Pollution Sources Diensioning Georgeta CUCULEANU 1 ABSTRACT In tis paper a etod for deterining te ain pysical caracteristics of te point pollution sources is presented. It can be used to find te

More information

Requirements Engineering

Requirements Engineering Meage from the coure aitant 2 Requirement Engineering Don t forget to regitrer for the lab in TDDC88 Lecture 2 Software Engineering TDDC88/TDDC93 autumn 2010 Kritian Sandahl Department of Computer and

More information

The Vapor Compression Cycle in Aircraft Air-Conditioning Systems

The Vapor Compression Cycle in Aircraft Air-Conditioning Systems FLECS_N_Vaor-Cycle Aircraft Design and Systems Grou (AERO Deartment of Automotive and Aeronautical Engineering Hamburg University of Alied Sciences (HAW Berliner or 9 D - 20099 Hamburg e Vaor Comression

More information