explain mode of heat transfer by conduction
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...
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Ptinciples of heat transfer
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Tài liệu Báo cáo khoa học: Crystal structures of a bacterial 6-phosphogluconate dehydrogenase reveal aspects of specificity, mechanism and mode of inhibition by analogues of high-energy reaction intermediates pdf
... key features of PDH specificity and mode of inhibition of the enzyme.Results and DiscussionStructural analysis and model qualityCrystal structures of three different complexes of LlPDH have ... the modelled ternary complex).Some 84 residues of the cofactor-binding domain of LlPDH are strictly conserved in TbPDH, 89 inOaPDH. There are 17 residues within 4 A˚ of thecofactor, of which ... compilation ê 2006 FEBS Crystal structures of a bacterial 6-phosphogluconatedehydrogenase reveal aspects of specificity, mechanismand mode of inhibition by analogues of high-energyreaction intermediatesRamasubramanian...
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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
... presence of 50 m m dithiothreitol.Ten microliters of each sample lysate was transferred intoeach of two eppendorf tubes and treated for 15 min witheither 10 lL of the 1· DNPH solution or 10 lL of ... inclusions formed by httEx1-103Q. Nosignificant modulation of inclusion size by NAC wasdetected. These findings confirm the results of severalother studies performed in cellular models of polyQdisease ... stimulate some of itsactivities because of better substrate availability is notyet known. The partial restoration of proteasomeactivities by Hsps contrasts with the lack of effectinduced by NAC....
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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 andYYT17 contained approximately 0.01 and 0.1 ng of hHSF4, asjudged by the intensity of each band. ... HSEs might be explained by the divergence of GAA-like sequences from thecanonical GAA sequence.An alteration of either the distal or proximal HSE of CRYGC–LUC caused inhibition of hHSF4–VP16-induced ... generation,Keywordscrystallin; heat shock element; heat shockprotein; heat shock response; heat shocktranscription factorCorrespondenceH. Sakurai, Department of ClinicalLaboratory Science,...
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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) washeated at a constant rate of 1 Cặmin)1in the absence (curve 1) orin 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 thatcontain roughly equal quantities of denatured ... Institute of Biochemistry, Russian Academy of Sciences, Moscow, Russia2 School of Bioengineering and Bioinformatics, Moscow State University, Russia3 Department of Biochemistry, School of Biology,...
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Báo cáo khoa học: Structures and mode of membrane interaction of a short a helical lytic peptide and its diastereomer determined by NMR, FTIR, and fluorescence spectroscopy pdf
... intensities of the NOEconnectivities are indicated by the widths of the stripes.Ó FEBS 2002 Mode of interaction of lytic peptides (Eur. J. Biochem. 269) 3873 Structures and mode of membrane ... [19].Depth of peptide penetration determined by tryptophan-quenchingIn this set of experiments the depth of penetration of thepeptides into lipid membranes was estimated throughquenching of the ... FEBS 2002 Mode of interaction of lytic peptides (Eur. J. Biochem. 269) 3871 Incorporation of D-amino acids into a short, amphipathica helical model peptide results in reorganization of thebackbone...
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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. 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, ... different magnitudes by the addition of heat. When a givenamount of heat is added to different substances, their temperatures increase by different amounts.The ratio of the heat (Q) added to or...
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doe fundamentals handbook - thermodynamics, heat transfer, and fluid flow - volume 2 of 3
... 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 ... 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, involves the transfer of ... transferred.Convection involves the transfer of heat by the mixing and motion of macroscopicportions of a fluid.Radiation, or radiant heat transfer, involves the transfer of heat by electromagneticradiation...
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doe fundamentals handbook - thermodynamics, heat transfer, and fluid flow - volume 3 of 3
... is used by engineers in reference to pressure. It is a referenceto 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. Thepressure head represents the flow energy of a column of fluid whose weight is equivalent to thepressure of the fluid.The sum of ... characteristic of viscous (thick) fluid or isone in which viscosity of the fluid plays a significant part.Turbulent FlowTurbulent flow is characterized by the irregular movement of particles of the...
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Báo cáo khoa học: Structural basis of charge transfer complex formation by riboflavin bound to 6,7-dimethyl-8-ribityllumazine synthase docx
... facilitates theformation 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 thesymmetry-related ... steps of catalysis [9]. The orientation of H94 var ies according to the bound ligand but is nearlyindependent of the nature of residue 27. In the case of thetwo substrate analogue complexes of ... consequence of thesmaller size of the phenyl ring of Y 27 as compared to theindole r ing of W27. Clearly further biophysical studies arerequired to substantiate these notions.The crystal structure of...
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