5 examples of heat transfer by 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

... 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 ... 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, ... reserved. 9 95 0 5 10 15 20 25 30 35 40 45 50 024681012 Y-directional distance (mm) Total turbulence intensity (%) g/e = 0 .5 g/e = 1.0 g/e = 1 .5 g/e = 2.0 Parameters e/D = 0.037 d/W = 0. 25 Angle =...

Ngày tải lên: 05/09/2013, 16:10

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Ptinciples of heat transfer

Ptinciples of heat transfer

... Remarks 52 5 References 52 7 Problems 52 9 Design Problems 53 9 Chapter 9 Heat Transfer by Radiation 54 0 9.1 Thermal Radiation 54 1 9.2 Blackbody Radiation 54 3 9.3 Radiation Properties 55 5 9.4 The ... Basic Modes of Heat Transfer 2 1.1 The Relation of Heat Transfer to Thermodynamics 3 1.2 Dimensions and Units 7 1.3 Heat Conduction 9 1.4 Convection 17 1 .5 Radiation 21 1.6 Combined Heat Transfer ... Thermal Insulation 45 1.8 Heat Transfer and the Law of Energy Conservation 51 References 58 Problems 58 Design Problems 68 Chapter 2 Heat Conduction 70 2.1 Introduction 71 2.2 The Conduction Equation...

Ngày tải lên: 08/04/2014, 11:00

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molecular dynamics simulation of heat transfer and phase change during

molecular dynamics simulation of heat transfer and phase change during

... 0.00 0. 25 0 .50 0. 75 1.00 1. 25 t =5 ps 0.00 0. 25 0 .50 0. 75 1.00 1. 25 t=10 ps /m 3 ) 0.00 0. 25 0 .50 0. 75 1.00 1. 25 t= 15 ps of Atoms (10 29 0.00 0. 25 0 .50 0. 75 1.00 1. 25 t=20 ps Number ... ps 50 52 54 56 MD simulation Finite Difference t= 15 ps Temperature (K) 50 52 54 56 MD simulation Finite Difference t=20 ps 50 52 54 56 MD simulation Finite Difference t= 25 ps 50 52 54 56 MD ... ps Number Density 0.00 0. 25 0 .50 0. 75 1.00 1. 25 t= 25 ps 0.00 0. 25 0 .50 0. 75 1.00 1. 25 3 5 7 9 11 13 15 17 t=30 ps z (nm) Figure 6. Distribution of number density of atoms at different times...

Ngày tải lên: 06/05/2014, 08:55

10 505 0
molecular dynamics simulation of heat transfer and phase change during

molecular dynamics simulation of heat transfer and phase change during

... ps 50 52 54 56 MD simulation Finite Difference t= 15 ps Temperature (K) 50 52 54 56 MD simulation Finite Difference t=20 ps 50 52 54 56 MD simulation Finite Difference t= 25 ps 50 52 54 56 MD ... 0.00 0. 25 0 .50 0. 75 1.00 1. 25 t =5 ps 0.00 0. 25 0 .50 0. 75 1.00 1. 25 t=10 ps /m 3 ) 0.00 0. 25 0 .50 0. 75 1.00 1. 25 t= 15 ps of Atoms (10 29 0.00 0. 25 0 .50 0. 75 1.00 1. 25 t=20 ps Number ... ps Number Density 0.00 0. 25 0 .50 0. 75 1.00 1. 25 t= 25 ps 0.00 0. 25 0 .50 0. 75 1.00 1. 25 3 5 7 9 11 13 15 17 t=30 ps z (nm) Figure 6. Distribution of number density of atoms at different times...

Ngày tải lên: 06/05/2014, 08:57

10 429 0
molecular dynamics simulation of heat transfer and phase change during

molecular dynamics simulation of heat transfer and phase change during

... ps 50 52 54 56 MD simulation Finite Difference t= 15 ps Temperature (K) 50 52 54 56 MD simulation Finite Difference t=20 ps 50 52 54 56 MD simulation Finite Difference t= 25 ps 50 52 54 56 MD ... 0.00 0. 25 0 .50 0. 75 1.00 1. 25 t =5 ps 0.00 0. 25 0 .50 0. 75 1.00 1. 25 t=10 ps /m 3 ) 0.00 0. 25 0 .50 0. 75 1.00 1. 25 t= 15 ps of Atoms (10 29 0.00 0. 25 0 .50 0. 75 1.00 1. 25 t=20 ps Number ... ps Number Density 0.00 0. 25 0 .50 0. 75 1.00 1. 25 t= 25 ps 0.00 0. 25 0 .50 0. 75 1.00 1. 25 3 5 7 9 11 13 15 17 t=30 ps z (nm) Figure 6. Distribution of number density of atoms at different times...

Ngày tải lên: 06/05/2014, 08:59

10 394 0
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

... 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...

Ngày tải lên: 21/01/2014, 07:20

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Tài liệu Báo cáo khoa học: Analysis of oxidative events induced by expanded polyglutamine huntingtin exon 1 that are differentially restored by expression of heat shock proteins or treatment with an antioxidant ppt

Tài liệu Báo cáo khoa học: Analysis of oxidative events induced by expanded polyglutamine huntingtin exon 1 that are differentially restored by expression of heat shock proteins or treatment with an antioxidant ppt

... presence of 50 m m dithiothreitol. Ten microliters of each sample lysate was transferred into each of two eppendorf tubes and treated for 15 min with either 10 lL of the 1· DNPH solution or 10 lL of ... degradation machines of the cell. Trends Biochem Sci 19, 377–382. 23 Bence NF, Sampat RM & Kopito RR (2001) Impair- ment of the ubiquitin-proteasome system by protein aggregation. Science 292, 155 2– 155 5. 24 ... et al. (2004) Inhibition of mTOR induces autophagy and reduces toxicity of polyglutamine expansions in fly and mouse models of Huntington disease. Nat Genet 36, 58 5 59 5. 20 DiFiglia M, Sapp E,...

Ngày tải lên: 19/02/2014, 06:20

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Báo cáo khoa học: Differential recognition of heat shock elements by members of the heat shock transcription factor family ppt

Báo cáo khoa học: Differential recognition of heat shock elements by members of the heat shock transcription factor family ppt

... 20 WT n 159 n 355 n217 n178 A I186P L140P 159 178 217 355 VP16 493 HR-A/BDBD VP16 VP16 VP16 VP16 VP16 VP16 Fold activation 0 493 493 C B 240 100 140 70 1 75 62 83 47 .5 n 355 WT n217 n178 L140P n 159 I186P 32 .5 25 D 3P ... hHSF4 differentially recognize various HSEs in mammalian cells. yHSF hHSF4 45 15 0 45 15 0 45 15 0 45 15 0 hHSF2 45 15 0 YCp YEp YCp YEp C HSP42 HSP78 Gap 3P 4P control Step CPR6 HSP10 ... segment. Nucleic Acids Res 26, 258 0– 258 5. 33 Zuo J, Rungger D & Voellmy R (19 95) Multiple layers of regulation of human heat shock transcription factor 1. Mol Cell Biol 15, 4319–4330. 34 Fujimoto...

Ngày tải lên: 07/03/2014, 00:20

13 508 0
Báo cáo khoa học: Small heat shock protein Hsp27 prevents heat-induced aggregation of F-actin by forming soluble complexes with denatured actin docx

Báo cáo khoa học: Small heat shock protein Hsp27 prevents heat-induced aggregation of F-actin by forming soluble complexes with denatured actin docx

... control unheated Hsp27-3D and Hsp27-3D heated to 70 °C, both at a con- centration of 0 .5 mgặmL )1 . Curves 37 correspond to Hsp27-3D (1 mgặmL )1 ) heated in the presence of 0. 25, 0 .5, 1.0, 2.0 ... F-actin (0 .5 mgặmL )1 ) was heated at a constant rate of 1 Cặmin )1 in the presence of Hsp27-3D (0.1 25 mgặmL )1 ), and R h was plotted as a function of temperature. (B) After being heated to 85 °C, ... of a small heat shock protein. Nature 394, 59 5 59 9. 8 Jakob U, Gaestel M, Engel K & Buchner J (1993) Small heat shock proteins are molecular chaperones. J Biol Chem 268, 151 7– 152 0. 9 Ganea...

Ngày tải lên: 16/03/2014, 06:20

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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

... types of latent heat. The first is the latent heat of fusion. This is the amount of heat added or removed to change phase between solid and liquid. The second type 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 removed from a substance to produce a change in phase. When latent heat is added, ... different magnitudes by the addition of heat. When a given amount of heat is added to different substances, their temperatures increase by different amounts. The ratio of the heat (Q) added to or...

Ngày tải lên: 17/03/2014, 15:00

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