نتایج جستجو برای: bioheat transfer

تعداد نتایج: 290764  

Journal: :Journal of the Brazilian Society of Mechanical Sciences and Engineering 2012

Journal: :Journal of engineering and thermal sciences 2022

The current paper is dealing with the thermal reaction and response of skin tissue subjected to a constant heat flux due thermo-electrical shock on bounding plane. dual-phase-lag bio conduction equation based Tzou model has been applied solved in Laplace transform domain by using direct method. numerical inversions transform, solution obtained. thermos-electrical for small value time considered...

Journal: :Energies 2021

In this article, a novel wavelet collocation method based on Fibonacci wavelets is proposed to solve the dual-phase-lag (DPL) bioheat transfer model in multilayer skin tissues during hyperthermia treatment. Firstly, polynomials and corresponding along with their fundamental properties are briefly studied. Secondly, operational matrices of integration for built by following celebrated approach C...

Journal: :International Journal of Heat and Mass Transfer 2021

This paper demonstrates a non-Fourier prediction methodology of triple-layer human skin tissue for determining burn injury with non-ideal properties tissue, metabolism and blood perfusion. The dual-phase lag (DPL) bioheat model is employed solved using joint integral transform (JIT) through Laplace Fourier transforms methods. Parametric studies on the effects properties, initial temperature, pe...

Journal: :Mathematical and Computer Modelling 2009
M. M. Tung M. Trujillo J. A. López Molina M. J. Rivera E. J. Berjano

In modern surgery, a multitude of minimally intrusive operational techniques are used which are based on the punctual heating of target zones of human tissue via laser or radio-frequency currents. Traditionally, these processes are modeled by the bioheat equation introduced by Pennes, who considers Fourier’s theory of heat conduction. We present an alternative and more realistic model establish...

Journal: :Computers in biology and medicine 2010
Heng-Di Zhang Ying He Xue Wang Hong-Wei Shao Li-Zhong Mu Jun Zhang

The human hand is considered to be the terminus of the nervous system. It contains numerous capillary vessels, and it plays an important role in the regulation of the autonomic nervous system. We have used infrared thermography and ultrasound Doppler flowmetry to investigate characteristics of the temperature variation of the hand and the blood flow after cold stimuli. We have also developed an...

2009
Y. Wang A. Payne S-E. Kim E. DiBella D. L. Parker

Background The Pennes' perfusion term in the Pennes bioheat transfer equation (BHTE) depicts the rate at which blood flow removes heat from a point and can play an important role in tissue heat dissipation. Because tissue perfusion is known to change over the course of a thermal therapy treatment [1, 2], the ability to perform multiple flow assessments to detect perfusion changes during magneti...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید