mode wise thermal conductivity of bismuth telluride
mode wise thermal conductivity of bismuth telluride
... predict lattice thermal conductivity [7,8], no detailed theoretical work has been performed to reveal mode- wise phonon relaxation times and mode- wise thermal conductivity in bismuth telluride. In ... xxu@ecn.purdue.edu School of Mechanical Engineering and Birck Nanotechnology Center, Purdue University, West Lafayette, IN 47907 Mode- Wise Thermal Conductivity of...
Ngày tải lên: 06/05/2014, 08:54
thermal conductivity of bismuth telluride nanowire array epoxy composite
... figure of merit, ZT = ·S 2 T/ , where is the electrical conductivity in units of ͑⍀ −1 m −1 ͒, S is the Seebeck coefficient in units of ͑V/K͒, and is the thermal conductivity in units of ͑W/m ... Center, School of Materials Engineering, Purdue University, xxu@purdue.edu This paper is posted at Purdue e-Pubs. http://docs.lib.purdue.edu/nanopub/393 Thermal conductivity...
Ngày tải lên: 06/05/2014, 08:54
thermal conductivity of bismuth telluride nanowire array epoxy composite
... figure of merit, ZT = ·S 2 T/ , where is the electrical conductivity in units of ͑⍀ −1 m −1 ͒, S is the Seebeck coefficient in units of ͑V/K͒, and is the thermal conductivity in units of ͑W/m ... Center, School of Materials Engineering, Purdue University, xxu@purdue.edu This paper is posted at Purdue e-Pubs. http://docs.lib.purdue.edu/nanopub/393 Thermal conductivity...
Ngày tải lên: 06/05/2014, 08:58
thermomechanical and thermal contact characteristics of bismuth telluride films electrodeposited on carbon nanotube arrays
... However, solid solutions of Bi 2 Te 3 or other classes of TE materials with reduced thermal conductivity might still benefit from this strategy. For example, the thermal conductivity of a typical (Bi 0.7 Sb 1.3 ) (Se 2.91 Te 0.09 ) ... interface resistance was about 3% of the TE film thermal resistance (0.23 K W À1 , corresponding to a measured thermal conductivity of 1....
Ngày tải lên: 06/05/2014, 08:58
measurement of in plane thermal conductivity of ultrathin films using micro raman spectroscopy
... scattering for reducing the in- plane thermal conductivity of Bi films. The measured in-plane thermal conductivity value of the ∼20-nm films, 11 W/mK, is close to those of the thickest Bi films measured ... the in-plane thermal conductivity of Bi films. Downloaded by [Purdue University] at 09:34 21 April 2014 IN-PLANE THERMAL CONDUCTIVITY 191 0 1 2 3 4 5 6 7 8 0 5 10 15 2...
Ngày tải lên: 06/05/2014, 08:54
thermal conductivity of nanoparticle fluid mixture
... considered a Effective thermal conductivity of the mixture k e , thermal conductivity of the uid k f , ratio of thermal conductivity of particle to thermal conductivity o f uid ®, and volume fraction of particles ... shows the ratios of the thermal conductivity o f the mixture k e to the thermal conductivityof the correspondingbase uid k f . For all of...
Ngày tải lên: 06/05/2014, 08:54
thermal conductivity of nanoparticle fluid mixture
... considered a Effective thermal conductivity of the mixture k e , thermal conductivity of the uid k f , ratio of thermal conductivity of particle to thermal conductivity o f uid ®, and volume fraction of particles ... shows the ratios of the thermal conductivity o f the mixture k e to the thermal conductivityof the correspondingbase uid k f . For all of...
Ngày tải lên: 06/05/2014, 08:58
thermal conductivity of nanoparticle fluid mixture
... considered a Effective thermal conductivity of the mixture k e , thermal conductivity of the uid k f , ratio of thermal conductivity of particle to thermal conductivity o f uid ®, and volume fraction of particles ... shows the ratios of the thermal conductivity o f the mixture k e to the thermal conductivityof the correspondingbase uid k f . For all of...
Ngày tải lên: 06/05/2014, 09:02
advances in thermal design of heat exchangers a numerical approach direct-sizing, step-wise rating, and transients
... equations balance of mass hot fluid balance of linear momentum balance of energy solid wall — balance of energy balance of energy cold fluid balance of linear momentum balance of mass FINITE-DIFFERENCE ... Smith is a Fellow of both the Institution of Mechanical Engineers and of the American Society of Mechanical Engineers, and is also a Member of...
Ngày tải lên: 02/04/2014, 15:14
Thermal properties of the vernacular buildings envelopes: the case of the "Sassi di Matera" and "Trulli di Alberobello
... consisted of the measurement of thermal conductance of two different typologies of building wall: a wall in blocks of calcarenite sandstone assembled with mortar, typical of the constructions of "Sassi ... knowledge of the temperature coefficient of the material of which it is made. A single measure allows for the determination of diffusivity, thermal condu...
Ngày tải lên: 05/09/2013, 14:58