5 examples of heat transfer by radiation
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
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 Radiation ... 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 ... A, and thickness of Fig. 2.2 can be stated as follows: rate of heat conduction rate of heat conduction into control volume out of control volume +=+ (2.1) rate of heat generation rate of energy storage...
Ngày tải lên: 08/04/2014, 11:00
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
molecular dynamics simulation of heat transfer and phase change during
Ngày tải lên: 06/05/2014, 08:57
molecular dynamics simulation of heat transfer and phase change during
Ngày tải lên: 06/05/2014, 08:59
Báo cáo sinh học: "Mechanisms of ubiquitin transfer by the anaphase-promoting complex" pdf
Ngày tải lên: 06/08/2014, 19:21
Báo cáo sinh học: "Localization of leucocyte interferon gene in the q2.5 region of pig chromosomel by in situ hybridization" potx
Ngày tải lên: 14/08/2014, 19:23
fundamentals of heat and mass transfer solutions manual phần 5 ppsx
Ngày tải lên: 08/08/2014, 17:20
MÔ HìNH HOá QUá TRìNH TRAO ĐổI NHIệT ẩM TRONG MáY ấP TRứNG GIA CầM Modeling of heat and mass transfer in chicken egg incubators
Ngày tải lên: 28/08/2013, 08:31
Effect of periodic suction on three dimensional flow and heat transfer past a vertical porous plate embedded in a porous medium
Ngày tải lên: 05/09/2013, 14:58
Cooling load optimization of an irreversible refrigerator with combined heat transfer
Ngày tải lên: 05/09/2013, 15:28
Ecological performance of a generalized irreversible Carnot heat engine with complex heat transfer law
Ngày tải lên: 05/09/2013, 15:28
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
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
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
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
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
doe fundamentals handbook - thermodynamics, heat transfer, and fluid flow - volume 2 of 3
... involves the transfer of heat by the mixing and motion of macroscopic portions of a fluid. Radiation, or radiant heat transfer, involves the transfer of heat by electromagnetic radiation that arises ... modes of heat transfer: Conduction involves the transfer of heat by the interactions of atoms or molecules of a material through which the heat is being transferred. Convection involves the transfer ... or molecules of a material through which the heat is being transferred. Convection involves the transfer of heat by the mixing and motion of macroscopic portions of a fluid. Radiation, or radiant heat transfer, ...
Ngày tải lên: 17/03/2014, 15:00
doe fundamentals handbook - thermodynamics, heat transfer, and fluid flow - volume 3 of 3
... increasing by 50 lbf. So if an external force of 50 lbf is applied to piston A, the force exerted by the fluid on the other pistons will now be as follows: B = 50 lbf, C = 60 lbf,D=80lbf, andE=75lbf. This ... ft 2 A 10 π 5in. 1ft 12 in. 2 0 .54 5 ft 2 Σ ˙m inlets Σ ˙m outlets ˙m 12 ˙m 10 ˙m 8 ˙m 8 ˙m 12 ˙m 10 (ρAv) 8 ˙m 12 (ρAv) 10 v 8 ˙m 12 (ρAv) 10 (ρA) 8 50 0 lbm sec 62.4 lbm ft 3 (0 .54 5 ft 2 ) 10 ft sec 62.4 lbm ft 3 (0.349 ... characteristic of viscous (thick) fluid or is one in which viscosity of the fluid plays a significant part. Turbulent Flow Turbulent flow is characterized by the irregular movement of particles of the...
Ngày tải lên: 17/03/2014, 15:00