Linear Power Density: Linear distribution of a flat top beam’s power describing the laser-induced damage threshold (LIDT) of continuous wave (CW) lasers through total power divided by 1/e 2 …

In most laser applications it is necessary to focus, modify, or shape the laser beam by using lenses and other optical elements. In general, laser-beam propagation can be approximated …

Convert laser average power and energy per pulse to average power density/irradiance and average power with this online calculator. Works for both Gaussian and flat beam profiles.

2015年4月1日 · Interpolated Yb:YAG laser heat source is developed in this study on the basis of experimental studies of the laser beam profile for the precise mapping of the laser beam …

Gaussian beams are the lowest-order self-consistent field distribution in optical resonators (→ resonator modes) provided that there are no intracavity elements causing beam distortions. …

2020年2月1日 · The laser surface transformation hardening (LSTH) of AISI 4130 steel by 1600 W high power diode laser (HPDL) and 700 W Nd:YAG lasers were investigated in this present …

distribution applications distribution of the of lasers involve using the near-field as well as the of irradiant The power (energy) density distribution of a laser lateral (energy) displacement …

The method of selective laser melting of metallic powders can be improved by the installation of an additional laser beam modulator. This allows one to control the power density distribution …

distribution characteristics of laser beam energy density, microstructure and mechanical properties play a key role. In order to investigate the influence of beam energy density …

The methods given in this document are intended to be used for the testing and characterization of both continuous wave (cw) and pulsed laser beams used in optics and optical instruments. …