Discrete-ordinates solution of short-pulsed laser transport in two-dimensional turbid media

Z Guo, S Kumar - Applied Optics, 2001 - opg.optica.org
The discrete-ordinates method is formulated to solve transient radiative transfer with the
incorporation of a transient term in the transfer equation in two-dimensional rectangular …

Development and comparison of the DTM, the DOM and the FVM formulations for the short-pulse laser transport through a participating medium

SC Mishra, P Chugh, P Kumar, K Mitra - … Journal of Heat and Mass Transfer, 2006 - Elsevier
The present article deals with the analysis of transient radiative transfer caused by a short-
pulse laser irradiation on a participating medium. A general formulation of the governing …

Three-dimensional discrete ordinates method in transient radiative transfer

Z Guo, S Kumar - Journal of thermophysics and heat transfer, 2002 - arc.aiaa.org
INTEREST in the study of transient radiative transfer has been increasing in recent years
mainly because of the applications of short pulse lasers in a variety of engineering and …

Monte Carlo simulation and experiments of pulsed radiative transfer

Z Guo, J Aber, BA Garetz, S Kumar - Journal of Quantitative Spectroscopy …, 2002 - Elsevier
A three-dimensional Monte Carlo simulation of transient radiative transfer is performed for
short pulse laser transport in scattering and absorbing media. Experimental results of a 60 …

An integral formulation of transient radiative transfer

ZM Tan, PF Hsu - J. Heat Transfer, 2001 - asmedigitalcollection.asme.org
A time-dependent integral formulation is developed for modeling transient radiative transfer.
The development is based on a rigorous analysis of the wave propagation process inside …

Microscale aspects of thermal radiation transport and laser applications

S Kumar, K Mitra - Advances in Heat Transfer, 1999 - Elsevier
This chapter briefly discusses current and future applications in which the range of
parameters makes the classical models and associated phenomenological descriptions of …

Advances in ultrafast radiative transfer modeling and applications: A review

Z Guo, B Hunter - Heat Transfer Research, 2013 - dl.begellhouse.com
The use of ultrafast laser technology has become widespread in recent years for many
emerging applications, such as optical tomography, plasma†mediated ablation, surgical …

Three-dimensional transient radiative transfer modeling using the finite-volume method

JC Chai, PF Hsu, YC Lam - Journal of Quantitative Spectroscopy and …, 2004 - Elsevier
This article presents a finite-volume method to calculate transient radiative transfer in a three-
dimensional enclosure. The fully implicit scheme is used to discretize the transient term. The …

Ultrafast radiation heat transfer in laser tissue welding and soldering

K Kim, Z Guo - Numerical Heat Transfer, Part A: Applications, 2004 - Taylor & Francis
Laser tissue welding and soldering with use of short laser pulses are proposed. The
transient radiation heat transfer in the picosecond time scale is numerically investigated for …

One-dimensional transient radiation heat transfer modeling using a finite-volume method

JC Chai - Numerical Heat Transfer: Part B: Fundamentals, 2003 - Taylor & Francis
This article presents a finite-volume method to calculate transient radiative transfer in a one-
dimensional slab. The fully implicit scheme is used to discretize the transient term. The step …