best example 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 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, ... Investigation of heat transfer and friction for rib- roughened surfaces, Int. Journal of Heat & Mass Transfer 1978; 21: 1143-1156. [4] Webb R.L., Eckert E.R.G. and Goldstein R. J. Heat transfer ... Journal of Heat and Mass Transfer1 999; 42: 1597-1615. [16] Karwa R, Experimental studies of augmented heat transfer and friction in asymmetrically heated rectangular ducts with ribs on the heated...
Ngày tải lên: 05/09/2013, 16:10
Ptinciples of heat transfer
... 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 ... Combined Heat Transfer Systems In the preceding sections the three basic mechanisms of heat transfer have been treated separately. In practice, however, heat is usually transferred by several of the basic ... 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
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
Project Gutenberg''''s An Example of Communal Currency, by J. Theodore Harris doc
Ngày tải lên: 28/06/2014, 19:20
Báo cáo sinh học: "Mechanisms of ubiquitin transfer by the anaphase-promoting complex" pdf
Ngày tải lên: 06/08/2014, 19:21
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 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 ... stimulate some of its activities because of better substrate availability is not yet known. The partial restoration of proteasome activities by Hsps contrasts with the lack of effect induced by NAC. ... Hsp27(C137A) mutant is characterized by the sub- stitution of the unique cysteine residue of Hsp27 by an alanine residue, and is unable to protect against cell death induced by different agents, including...
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
... protein) of YYY49 and YYT42 con- tained approximately 1 and 2 ng of hHSF2, and those of YYT50 and YYT17 contained approximately 0.01 and 0.1 ng of hHSF4, as judged by the intensity of each band. ... the folding of damaged proteins, and increased accumulation of HSPs is essential for sur- vival of cells exposed to protein-damaging stresses, including heat shock. The structure of HSF comprises a ... generation, Keywords crystallin; heat shock element; heat shock protein; heat shock response; heat shock transcription factor Correspondence H. Sakurai, Department of Clinical Laboratory Science,...
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
... effect of Hsp27-3D on the heat- induced aggregation of F-actin. (A) F-actin (1.0 mgặmL )1 ) was heated at a constant rate of 1 Cặmin )1 in the absence (curve 1) or in the presence (curves 2–4) of ... that, upon heating, thermal unfolding of F-actin is accompanied by formation of stable, solu- ble complexes of Hsp27-3D with denatured actin that contain roughly equal quantities of denatured ... Institute of Biochemistry, Russian Academy of Sciences, Moscow, Russia 2 School of Bioengineering and Bioinformatics, Moscow State University, Russia 3 Department of Biochemistry, School of Biology,...
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
... is used by engineers in reference to pressure. It is a reference to the height, typically in feet, of a column of water that a given pressure will support. Each of the energies possessed by a fluid ... all of its kinetic energy were converted to potential energy. The pressure head represents the flow energy of a column of fluid whose weight is equivalent to the pressure of the fluid. The sum of ... 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
Báo cáo khoa học: A strategy for the generation of specific human antibodies by directed evolution and phage display An example of a single-chain antibody fragment that neutralizes a major component of scorpion venom docx
... Clone 3F was matured by three cycles of directed evolution. The use of a set of stringent conditions in the third cycle allowed the selection of several improved clones. The best scFv obtained ... effects of Cn2 or the whole venom in mice. Groups of 10–20 female mice (CD1 strain) were injected with a mix of scFv and toxin Cn2 or venom. One or two LD 50 (0.25–0.5 lg per 20 g of mouse weight) of Cn2 ... Centruroides noxius Hoffmann were isolated and functionally characterized. Cn2 is one of the most abundant and toxic components of C. noxius venom (6.8% of total venom; LD 50 ẳ 0.25 lg per 20 g of mouse...
Ngày tải lên: 23/03/2014, 13:20
Báo cáo khoa học: Structural basis of charge transfer complex formation by riboflavin bound to 6,7-dimethyl-8-ribityllumazine synthase docx
... facilitates the formation of a unique tetrade comprising of a pair of riboflavins with an antiparallel staggering of their isoallox- azine moieties, sandwiched by the indole groups of the symmetry-related ... steps of catalysis [9]. The orientation of H94 var ies according to the bound ligand but is nearly independent of the nature of residue 27. In the case of the two substrate analogue complexes of ... superpositions of the a mino acid residues in the a ctive s ite of t he A. aeolicus enzymewith the ones of the wild-type and th e mutant e nzyme of S. pombe in Fig. 8 shows t hat t he phenyl ring of residue...
Ngày tải lên: 30/03/2014, 15:20