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5 examples of heat transfer through conduction

An experimental investigation of heat transfer and fluid flow in a rectangular duct with inclined discrete ribs

An experimental investigation of heat transfer and fluid flow in a rectangular duct with inclined discrete ribs

Môi trường

... Journal of Heat and Mass Transfer1 999; 42: 159 7-16 15. [16] Karwa R, Experimental studies of augmented heat transfer and friction in asymmetrically heated rectangular ducts with ribs on the heated ... reserved. 9 95 0 5 10 15 20 25 30 35 40 45 50024681012Y-directional distance (mm)Total turbulence intensity (%)g/e = 0 .5 g/e = 1.0g/e = 1 .5 g/e = 2.0Parameterse/D = 0.037d/W = 0. 25 Angle = ... Journal of Heat Mass Transfer 2003; 30(2): 241- 250 . [17] Bhagoria J.L. and Sahu M.M. Augmentation of heat transfer coefficient by using 900 broken transverse ribs on absorber plate of solar air heater,...
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Ptinciples of heat transfer

Ptinciples of heat transfer

Cơ khí - Chế tạo máy

... Remarks 52 5References 52 7Problems 52 9Design Problems 53 9Chapter 9 Heat Transfer by Radiation 54 09.1 Thermal Radiation 54 19.2 Blackbody Radiation 54 39.3 Radiation Properties 55 59.4 The ... Basic Modes of Heat Transfer 21.1 The Relation of Heat Transfer to Thermodynamics 31.2 Dimensions and Units 71.3 Heat Conduction 91.4 Convection 171 .5 Radiation 211.6 Combined Heat Transfer ... Thermal Insulation 45 1.8 Heat Transfer and the Law of Energy Conservation 51 References 58 Problems 58 Design Problems 68Chapter 2 Heat Conduction 702.1 Introduction 712.2 The Conduction Equation...
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Heat transfer enhancement through inner grooved copper tubes with different tube parameters

Heat transfer enhancement through inner grooved copper tubes with different tube parameters

Môi trường

... inserts. Int. Comm Heat Mass Transfer, 29(1): 45- 56. [ 25] Yang, Y.T. and Hwang, C.Z. 2003. Calculation of turbulent flow and heat transfer in a porous-based channel. Int. J Heat Mass Transfer, 46:771-780. ... inside microfinned helically coiled tube. Int. J Heat Mass Transfer, 51 :169-1 75. [42] Behabadi, M.A.A., Kumar, R. and Mohseni, S.G. 2007. Condensation heat transfer of R-134a inside a microfin tube ... of this paper is to present the evaluation of condensation and refrigeration heat transfer performances of two types of mirofin tubes namely Tube A and Tube B. International Journal of...
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Tài liệu Art of Surface Interpolation-Chapter 5:Solving special tasks In the next sections there are examples of interpolation problems, ppt

Tài liệu Art of Surface Interpolation-Chapter 5:Solving special tasks In the next sections there are examples of interpolation problems, ppt

Kỹ thuật lập trình

... 2339 .51 1 -2246 W-01 837.871 2270 .59 5 -2 250 W-02 428.004 2118. 255 -2271 W-03 859 .634 1878.863 -2272 W-04 181. 357 151 9.776 -2292 W- 05 1940 .52 5 2187.171 -2277 W-06 2738.498 2292. 358 -2 255 W-07 ... map of the new snow thickness is obtained (see figure 5. 5b). Fig. 5. 5b: Thickness of the new snow layer.It is obvious from figure 5. 5b that snow also increased outside the assumed boundary of ... W-07 2981 .51 7 23 75. 783 -2238 W-08 3344.232 9 35. 8 05 -2338 W-09 2121.882 812.481 -2317 W-10 493.292 50 0 .54 7 -2309 W-11 151 9.776 1733.777 -2267 W-12 3663.421 2143.6 45 -2264 W-13 2999. 652 2172.662...
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Tài liệu Báo cáo khoa học: Structural and mechanistic aspects of flavoproteins: electron transfer through the nitric oxide synthase flavoprotein domain pdf

Tài liệu Báo cáo khoa học: Structural and mechanistic aspects of flavoproteins: electron transfer through the nitric oxide synthase flavoprotein domain pdf

Báo cáo khoa học

... hydroxylase. FEBS Lett 57 9, 55 82 55 88. 57 Kitazume T, Haines DC, Estabrook RW, Chen B &Peterson JA (2007) Obligatory intermolecular electron- transfer from FAD to FMN in dimeric P 450 BM-3.Biochemistry ... Trans31, 50 2 50 5.104 Nishida CR & de Montellano PR (2001) Control of electron transfer in nitric-oxide synthases. Swapping of autoinhibitory elements among nitric-oxide synthaseisoforms. ... Chem 2 75, 50 52 50 58.31 Roman LJ, Miller RT, de La Garza MA, Kim JJ &Masters BSS (2000) The C-terminus of mouse macro-phage inducible nitric-oxide synthase attenuates elec-tron flow through...
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Báo cáo khoa học: Copper-containing nitrite reductase fromPseudomonas chlororaphis DSM 50135 Evidence for modulation of the rate of intramolecular electron transfer through nitrite binding to the type 2 copper center pot

Báo cáo khoa học: Copper-containing nitrite reductase fromPseudomonas chlororaphis DSM 50135 Evidence for modulation of the rate of intramolecular electron transfer through nitrite binding to the type 2 copper center pot

Báo cáo khoa học

... response of azurin from the same organism, in thepresence of nitrite. Upper trace: 400 lMazurin in 50 mMMes bufferpH 6.2 and 50 mMKCl. Lower trace: addition of 6 .5 lMNir.[nitrite] ẳ 50 mM.Scanrate,2mVặs)1.Fig. ... Copper-containing nitrite reductase fromPseudomonas chlororaphisDSM 50 1 35 Evidence for modulation of the rate of intramolecular electron transfer through nitritebinding to the type 2 copper centerDora ... lLsamplewasused,with % 5 lg protein. Low-pI Pharmacia standards wereused to calibrate the gel: amyloglucosidase (3 .50 ), methylred (3. 75) , glucose oxidase (4. 15) , soybean trypsin inhibitor(4 .55 ), b-lactoglobulin...
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doe fundamentals handbook - thermodynamics, heat transfer, and fluid flow - volume 1 of 3

doe fundamentals handbook - thermodynamics, heat transfer, and fluid flow - volume 1 of 3

Vật lý

... types of latent heat. The first is the latent heat of fusion. Thisis the amount of heat added or removed to change phase between solid and liquid. The secondtype of latent heat is the latent heat ... ENERGY, WORK, AND HEAT Another type of heat is called latent heat. Latent heat is the amount of heat added to or removedfrom a substance to produce a change in phase. When latent heat is added, ... 46Figure 14 First Law of Thermodynamics 55 Figure 15 Control Volume Concepts 56 Figure 16 Open System Control Volumes 57 Figure 17 Open System Control Volumes (Cont.) 58 Figure 18 Mulitple Control...
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doe fundamentals handbook - thermodynamics, heat transfer, and fluid flow - volume 2 of 3

doe fundamentals handbook - thermodynamics, heat transfer, and fluid flow - volume 2 of 3

Vật lý

... modes of heat transfer: Conduction involves the transfer of heat by the interactions of atoms or molecules of amaterial through which the heat is being transferred.Convection involves the transfer ... 48Temperature Profiles 48Volumetric Thermal Source Strength 50 Fuel Changes During Reactor Operation 50 Summary 51 DECAY HEAT 52 Reactor Decay Heat Production 52 Calculation of Decay heat 53 Decay Heat ... represents a measure of the ability to transfer heat through a stagnant film layer.The overall heat transfer coefficient is the measure of the ability of a heat exchanger to transfer heat from one...
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doe fundamentals handbook - thermodynamics, heat transfer, and fluid flow - volume 3 of 3

doe fundamentals handbook - thermodynamics, heat transfer, and fluid flow - volume 3 of 3

Vật lý

... ft2A10π5in.1ft12 in.20 .54 5 ft2Σ ˙minletsΣ ˙moutlets˙m12˙m10˙m8˙m8˙m12˙m10(ρAv)8˙m12(ρAv)10v8˙m12(ρAv)10(ρA)8 50 0lbmsec62.4lbmft3(0 .54 5 ft2)10ftsec62.4lbmft3(0.349 ... represents the flow energy of a column of fluid whose weight is equivalent to thepressure of the fluid.The sum of the elevation head, velocity head, and pressure head of a fluid is called the ... in21ft27.78 x 10 5 lbfPascal’s LawThe pressure of the liquids in each of the previously cited cases has been due to the weight of the liquid. Liquid pressures may also result from application of external...
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convective heat transfer mathematical and computational modelling of viscous fluids and porous media

convective heat transfer mathematical and computational modelling of viscous fluids and porous media

Hóa học - Dầu khí

... Table 1.3: Comparison of f"(O) and 0(0) for Pr- 1. m 1.00 1. 25 1 .50 1. 75 2.00 2. 25 2 .50 2. 75 3.00 3. 25 3 .50 3. 75 4.00 4. 25 4.5O 4. 75 5. 00 ]0. 959 7 [ 0.9174 10.8809 I ... A~ LL, At 2i i -1. 158 9 -1. 358 9 1 -2.1386 -0.9804 I-1 .53 56 -0.1904 1. 751 0 -1.9924 2 .56 40 -1.2620 I-0.0390 -1.48 75 2.1230 -2.3260, - -0.01 45 2 .51 55 Zero Wall Heat Flux, O' (0) ... 1.2349 1.2194 1.2 050 1.19 15 1.1789 1.1670 1. 155 8 e(o) Series (1. 65) 1 .53 35 1.48 15 1.4380 1.4010 1.3690 1.3408 1.3 157 1.2932 1.2728 1. 254 1 1.2370 1.2212 1.20 65 1.1929 1.1801...
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