Effective phonon theory of heat conduction in 1d nonlinear lattice chains
Effective phonon theory of heat conduction in 1d nonlinear lattice chains
... Review of Heat Conduction in 1D systems 1.3 14 Literature Review of Heat Conduction in 1D systems 1.3.1 Breakdown of Fourier’s law The starting point for the study of heat conduction in 1D lattice ... classical heat conduction of 1D nonlinear lattices A new theory of heat conduction, Effective Phonon Theory, has been developed based on the...
modeling of the conduction in a wo3 thin film as ozone sensor
... spread out between adjacent grains is increased by oxidizing vapours and decreased in the opposite case [6–8], that implies a variation of resistivity in the same way Since 1980, many authors have ... polycrystalline layer made up of grains which have a great disparity of shape and size In this work, the grains are supposed to be quasi-spherical, identical in size, and...
Báo cáo hóa học: " On the stability of the exact solutions of the dual-phase lagging model of heat conduction" docx
... equation under the relaxation time approximation [6] Conclusions By combining the methods of separation of variables and the Laplace transform, the exact solution of the DPL model of heat conduction ... doi:10.1186/1556-276X-6-327 Cite this article as: Ordonez-Miranda and Alvarado-Gil: On the stability of the exact solutions of the dual-phase laggi...
Some Famous Problems of the Theory of Numbers and in particular pdf
... absolutely and triumphantly successful, and it stands with the work of Hadamard and de la Vall´e-Poussin, in the theory of primes, as one of the lande marks in the modern history of the theory of numbers ... published in Vol 19 of the Proceedings of the London Mathematical Society PRINTED IN ENGLAND AT THE OXFORD UNIVERSITY PRESS End of th...
Parametric resonance of 4th order in a nonlinear vibrating system under the influence of frictions
... (a0 , ) + ftfo ~ - cos4^o ô a ~ s i n y v ' V ’| \ here a prime denotes partial differentiation with respect to o0 Parametric resonance o f 4th order in nonlinear vibrating system 437 The characteristic ... plitude o f stationary oscillations then becomes 5.3) D 2a% = H ị a ị ^ + í ì - ^ + ịiaì)2, /f2 = - y ^ - Parametric resonance o f 4th order in nonlinear...
Báo cáo hóa học: " Heat Conduction of Air in Nano Spacing" doc
... Nanoscale Res Lett (2009) 4:850–853 This present work will focus on heat conduction of air in NS The change of heat conduction of air in NS will be measured with heat conduction instrument ... the heat conduction coefficient and the thickness of air As shown, when the thickness of air is small down to nanometer scale, the heat conduction coefficient inc...
Circuit theory of finance and the role of incentives in financial sector reform
... illustrates the main structural, theoretical and incentive-related policy implications of circuit theory of finance Section I.2 discusses the special role of the financial system as the core of the circuit ... profitability is declining The internalization of information within the same institution may thus enhance intra -circuit and inter -circuit st...
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
... 3.4 Mô hình toán học trình trao đổi nhiệt ẩm vùng chứa trứng Từ mô hình động học (6) phơng trình nhiệt độ độ ẩm dòng khí trứng (35), (36) (38) ta xác định đợc hệ phơng trình mô tả trạng thái nhiệt ... lợng trứng: 224 (1 ) drT h fT t = hcTa Av (Ta TT ) + (1 ) drT hP + (1 ) drT hD (TT ) X t (34) 3.3 Đơn giản hoá mô hình nhiệt ẩm vùng chứa trứng Mô...
Performance characteristic of energy selective electron (ESE) heat engine with filter heat conduction
... 40] are obtained with out considering the heat conduction of the filter due to the propagation of phonons So far, the optimum performance of the ESE heat engine with filter heat conduction via ... heat engine model with heat conduction of the energy filter via phonons, and to analyze the optimum performance of the model as well as the influence...
An experimental investigation of heat transfer and fluid flow in a rectangular duct with inclined discrete ribs
... rib arrangements on heat transfer and flow behavior in a rectangular rib roughened passage” International Journal of Heat and mass transfer; 123: 675-681, 2001 [6] Lau S.C., McMillin R.D and Han ... studies of augmented heat transfer and friction in asymmetrically heated rectangular ducts with ribs on the heated wall in transverse, inclined, V-continu...
Evaluation of heat pumps usage and energy savings in residential buildings
... conventional end-uses of heating, cooling and water heating [7] The present work focuses on determining the efficacy of using heat pumps as the main source of heating in eastern North Carolina residential ... alternative heating sources during the heating season in the residential sector of Eastern North Carolina Reduction in levels of energy consumption is usually...
Từ khóa: