نتایج جستجو برای: thermo physical characteristics

تعداد نتایج: 1284345  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پزشکی 1389

introduction: diabetes mellitus is an growing national and international public health concern. the number of people affected by diabetes in world by 2030 will be 69% in developing countries. regular physical activity plays a key role in the management of type 2 diabetes melitus, particularly glycemic control. it has been recommended that peoples with type 2 diabetes participate in moderate-int...

In this paper we have studied the effect of magneto-static field onpropagation of thermal wave generated in metal by pulsed laser. In fact this interactiongenerate acoustic wave in different mechanisms. However, always the commonmechanism in the interactions of laser pulse and metal is the thermo-elastic wavegeneration. Applying the suitable magneto-static field on the s...

Journal: :journal of heat and mass transfer research 0
koriko kolade olubode federal university of technology, akure, ondo state, nigeria. omowaye john federal university of technology, akure, ondo state, nigeria. animasaun isaac lare federal university of technology, akure, ondo state, nigeria.

effects of some thermo-physical parameters on free convective heat and mass transfer over a vertical stretching surface at lowest level of heat energy in the presence of suction is investigated. the viscosity of the fluid is assumed to vary as a linear function of temperature and thermal conductivity is assumed constant. a similarity transformation is applied to reduce the governing equations i...

A. Lavvaf, M. Salehi, T. Farahvash

To investigate the characteristics of skin and leather of hairy goats according to their sex and age, 120 goat skins were selected from the western part of Iran. Results indicated that sex and age had significant effects on weight and area of skin and leather. Moreover, sex and age had significant effects on thickness in different parts of skin except the belly. In this regard, the overall mean...

Journal: :Frontiers in Materials 2022

MEMS microphone has a wide range of application prospects in electronic devices such as mobile phones, headphones, and hearing aids due to its small size, low cost, reliable performance. Research development microphones involves multiple thermo-electro-mechanical couplings among various physical electrical fields. Unfortunately, there is not an accurate three-dimensional (3D) simulation platfor...

In this work, a 3D thermo-microstructural model was developed to simulate the continuous cooling of steel. The model was employed for simulation of cooling process of the gears made from a plain carbon steel (AISI 1045) and a low alloy steel (AISI 4140). Temperature-dependent heat transfer coefficients for two different quenching media were evaluated by experimental and computational methods. ...

In this research, an in-house code which uses the molecular dynamics method to study the flow of different nanofluids in the copper nanochannel and computes the thermo-physicals properties has been developed. The flow of nanofluids has been studied from hydro-thermally viewpoint and temperature jump at the wall has been applied. Parametric study to consider the effect of different parametric su...

Journal: :Trends in Sciences 2022

In this article, analysis has been executed to find the impact of radiation, varied thermal conductivity and viscosity on steady 2 dimensional flows nanoparticles existing Maxwell fluid past a flat surface that can be stretched. The partial differential equations which govern flow are modified by using similarity transformations in order form ordinary equations. Employing bvp4c MATLAB software ...

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