Results 1 to 10 of about 368,346 (339)

Spin transition in magnesiowüstite and ultralow thermal conduction in ultralow velocity zones. [PDF]

Nat Commun
Hsieh WP, Deschamps F, Tsao YC, Pease A, Dorfman SM, Bausch HJ, Wang F.   +6 more
europepmc   +3 more sources

Identifying the Amount of Heat Flux and Thermal Conduction through Fabrics with Appropriate Heat Equation [PDF]

Computational Engineering and Physical Modeling, 2021
Heat equations such as heat flux and thermal conduction were applied in this paper so that these values were obtained during heat setting. Cotton spandex woven fabrics have the properties of stretch ability like stretch, growth, elasticity etc.
Shariful Islam, Shaikh Md Mominul Alam, Shilpi Akter   +2 more
doaj   +1 more source

Investigation of moving trapezoidal and exponential fins with multiple nonlinearities

Ain Shams Engineering Journal, 2023
In this article, we study moving longitudinal and exponential fins with variable thermal conductivity, thermal emissivity, and heat transfer coefficient. The problem is solved numerically using shooting technique.
Zia Ud Din, Amir Ali, Zareen A. Khan, Gul Zaman   +3 more
doaj   +1 more source

Thermal distribution through a moving longitudinal trapezoidal fin with variable temperature-dependent thermal properties using DTM-Pade approximant

Case Studies in Thermal Engineering, 2021
The present inspection elaborates the thermal distribution through a convective-radiative longitudinal trapezoidal moving fin with an internal heat source by considering the linear and nonlinear temperature-dependent thermal conductivities and heat ...
M.C. Jayaprakash, Hassan A.H. Alzahrani, G. Sowmya, R.S. Varun Kumar, M.Y. Malik, Abdulmohsen Alsaiari, B.C. Prasannakumara   +6 more
doaj   +1 more source

Enhancing the performance of TEG system coupled with PCMs by regulating the interfacial thermal conduction

Energy Reports, 2020
Heat storage with phase change materials (PCMs) is promising to enhance the performance of thermoelectric generator (TEG) systems. Optimizing the thermal management in practical application is crucial to improve the performance of these TEG-PCM coupling ...
Anbang Liu, Jiapu Zou, Zihua Wu, Yuanyuan Wang, Yuanyuan Tian, Huaqing Xie   +5 more
doaj   +1 more source

New Method for Solving the Inverse Thermal Conduction Problem (θ-Scheme Combined with CG Method under Strong Wolfe Line Search)

Buildings, 2023
Most thermal researchers have solved thermal conduction problems (inverse or direct) using several different methods. These include the usual discretization methods, conventional and special estimation methods, in addition to simple synchronous gradient ...
Rachid Djeffal, Djemoui Lalmi, Sidi Mohammed El Amine Bekkouche, Tahar Bechouat, Zohir Younsi   +4 more
doaj   +1 more source

Towards Optimizing Width Modulation for Maximum Thermoelectric Efficiency

Micromachines, 2023
Maximizing thermoelectric efficiency is typically addressed as identical to minimizing parasitic thermal conduction. Such an approach relies on the assumption that the adopted strategy mainly affects phonons, leaving electrons intact, and is not ...
Antonios-Dimitrios Stefanou, Xanthippi Zianni   +1 more
doaj   +1 more source

A Thermopile Detector Based on Micro-Bridges for Heat Transfer

Micromachines, 2021
A thermopile detector with their thermocouples distributed in micro-bridges is designed and investigated in this work. The thermopile detector consists of 16 pairs of n-poly-Si/p-poly-Si thermocouples, which are fabricated using a low-cost, high ...
Na Zhou, Xuefeng Ding, Hongbo Li, Yue Ni, Yonglong Pu, Haiyang Mao   +5 more
doaj   +1 more source

Formation and X-ray emission from Hot Bubbles in Planetary Nebulae. I. Hot Bubble formation [PDF]

, 2014
We carry out high resolution two-dimensional radiation-hydrodynamic numerical simulations to study the formation and evolution of hot bubbles inside planetary nebulae (PNe).
Arthur, S. J., Toalá, J. A.
core   +1 more source

Heat Conduction in Porous Media Characterized by Fractal Geometry

Energies, 2017
Fractal geometry (fractional Brownian motion—FBM) is introduced to characterize the pore distribution of porous material. Based on this fractal characterization, a mathematical model of heat conduction is presented to study heat conduction behaviors in ...
Zilong Deng, Xiangdong Liu, Yongping Huang, Chengbin Zhang, Yongping Chen   +4 more
doaj   +1 more source