Numerical modeling of the emission characteristics of semiconductor quantum dash materials for lasers and optical amplifiers

M Gioannini - IEEE journal of quantum electronics, 2004 - ieeexplore.ieee.org
… size, material composition, and optical waveguide dimensions, we have been able to simulate
the … other simulations with reduced dash length, we also found that for shorter dashes (ie, …

Tunable Two-Section InAs/InP Quantum-Dash Laser: Numerical Modeling and Analysis

MZM Khan - IEEE Photonics Journal, 2018 - ieeexplore.ieee.org
… locked laserslaser have not yet been proposed and studied by theoretical models. In this
paper, we develop a simple rate equation model to simulate a two-section InAs/InP Qdash laser

Modeling the injection-locked behavior of a quantum dash semiconductor laser

NA Naderi, M Pochet, F Grillot, NB Terry… - IEEE Journal of …, 2009 - ieeexplore.ieee.org
… relaxation oscillation frequency and damping rate of the slave laser. In this paper, it is shown
… Using a series of response curves measured from an injection-locked quantum dash laser, …

Effect of the number of stacking layers on the characteristics of quantum-dash lasers

MZM Khan, TK Ng, U Schwingenschlogl… - Optics …, 2011 - opg.optica.org
… The numerical simulations show a good agreement with experimental observations. By
the simulations we find that the phenomenon is partly due to the inherent change in the laser

An experimental–numerical investigation of heat distribution and stress field in single-and multi-track laser cladding by a high-power direct diode laser

P Farahmand, R Kovacevic - Optics & Laser Technology, 2014 - Elsevier
… the laser beam, powder particles, and molten pool [20]. Therefore, the numerical simulation
… In this figure, the molten region is shown by a dashed line. The sloped shape of the molten …

Numerical simulation of thermo-mechanical behavior in high power diode laser arrays

Y Lu, Z Nie, P Zhang, Z Wang, L Xiong… - 2016 17th …, 2016 - ieeexplore.ieee.org
… 4 (c) and (e) are magnified laser bar contour map, the location of magnified laser bar is
demonstrated by yellow dash line in Fig. 4 (b) and (d). The laser bar contour map shows …

Numerical simulation of laser machining of carbon-fibre-reinforced composites

R Negarestani, M Sundar, MA Sheikh… - Proceedings of the …, 2010 - journals.sagepub.com
… 4 laser were used to validate the model. Based on the investigation, the mechanism of material
removal in laser … to simulate pulsed laser cutting of fibre-reinforced polymer composites. …

3D numerical simulations of THz generation by two-color laser filaments

L Bergé, S Skupin, C Köhler, I Babushkin… - Physical Review Letters, 2013 - APS
… The vertical gray dashed line indicates our THz window, < 80 THz. … , 3D numerical simulations
evidence the efficient generation of THz radiation over long distances by two-color laser

Numerical simulation and experimental analysis of wide-beam laser cladding

H Liu, M Li, X Qin, S Huang, F Hong - The International Journal of …, 2019 - Springer
This paper aims to investigate the temperature field evolution of the single track clad in wide-beam
laser cladding. By using the birth and death element technique, a 3D transient finite …

Comprehensive numerical modeling of vertical-cavity surface-emitting lasers

GR Hadley, KL Lear, ME Warren… - IEEE Journal of …, 1996 - ieeexplore.ieee.org
… goal of producing a numerical simulation tool capable of … to the dashed region shown in
Fig. l(a). The optical field (Fig. … thermal lensing and reabsorbed laser radiation. One could …