传热学波师能源与动力工程学院chapter 1 introduction一章介绍.pdfVIP

⚫Textbook

➢《HeatTransfer》，J.P.Holman,10thedition,机械工业，

2011

⚫References

➢《传热学》，第四版，杨世铭，陶文铨等编，高等教育，2006

➢《AHeatTransferTextbook》，JohnH.LienhardIVandJohnH.

LienhardV，3rdEdition,PhlogistonPress,2008

➢《HeatTransfer》，A.F.Mills,2ndEdition,PrenticeHall,1999

⚫Score

⚫andExperiments30％

⚫FinalExam70％（Closebook）

⚫Disqualifyforfinalexamifoneabsents

THREEtimesofthewholelectures.

⚫ContactInformation

⚫Add:Room614,PowerBuilding

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Objective

Thiscoursewilldealwiththetopicsofheattransfer

✓FundamentalPrinciples

✓BasicLaws

✓BasicMethods

✓BasicResults

Togaintheabilitytousetheknowledgeinpractice

Chapter1Introduction

1.Whatisheattransfer？

2.Howheattransfers?

3.Whydowestudyheattransfer?

Heattransfer(orheat)isthermalenergyin

transitduetoatemperaturedifference.

Applications

HeatTransferinairplane

Jet

Engine

Blades

Applications

SpaceShuttleColumbiadisaster

OnFeb.1,2003,thespaceshuttledisintegratedduringre-entryintotheearth’s

atmosphere.

➢Thedisasterwasaresultofdamagesustainedduringlaunch

➢Whenapieceoffoaminsulationthesizeofasmallbriefcasebrokeofffromthespace

shuttleexternaltankundertheaerodynamicforcesoflaunch.

➢Thedebrisstucktheleadingedgeoftheleftwing,damagingtheshuttlesthermal

protectionsystem(TPS),whichshieldsitfromheatgeneratedwiththeatmosphere

duringre-entry.

Applications

HeatTransferinindustry(Steel,PowerPlant,Petrochemical)

NuclearPowerPlant

Applications

CoolingofElectronics