Laser energy density
Densification Behavior of 316L Stainless Steel Parts Fabricated by Selective Laser Melting by Variation in Laser Energy Density
... the laser power (W), v is the scanning speed (mm/s), h is the hatch spacing (mm), and t is the layer thick- ness ...the laser energy density E is simply controlled by the initial SLM process ...
8
Ultrafast Laser Energy Density and Retinal Absorption Cross Section Determination by Saturable Absorption Measurements
... The laser was operated in single- shot ...Each energy transmission data point shown in Figures 5 and 6 was obtained as an average over about 30 laser ...
8
An Experimental Investigation on Effect of Volume Energy Density for Selective Laser Melted Inconel718
... Linear laser energy density also played a significant role in microstructure growth and development of surface texture of SLM processed ...between laser beam and base material determines the ...
9
Laser modification of graphene oxide layers
... After laser irradiation there is evident slight increase of intensity of the C-C ...increasing laser energy density simultaneously with only C-O peak slight ...increasing laser ...
6
PC to PC Laser Communication
... rectify the ripples. Since we can place the transmitter and receiver side at a distance we use two transformer and two power supply circuits. The MAX232 [1] IC is used to convert the logic from RS232 serial port [2] and ...
6
Nanosize Particles of ZrVFe Alloy by Pulsed Laser Ablation in Ethanol
... during laser irradiation of gold nano colloids and copper colloids, the dispersion of the nanoparticles in organic liquid was dramatically accelerated under the illumination of ...
5
Laser Energy Scaling Law for the Yield of Neutrons Generated by Intense Femtosecond Laser-Cluster Interactions
... high- energy electrons driven by a ponderomotive force in over- dense plasmas in thin foils [7, 8], and the other involves Coulomb explosion in molecular gases, such as clusters or nano particles ...tosecond ...
7
On the Internal Structure of a Black Hole Utilizing a 4 D Spatial Blackbody Radiation Model
... High Energy Physics, Gravitation and Cosmology somewhat familiar, and leads to acceptable ...radiative energy at the center, which allowed us to set, µ = 0 ...stores energy in 4-D space, in a ...
54
Escaping electrons from intense laser-solid interactions as a function of laser spot size
... 0.85mm thick iron filtering layers, they lose energy. Therefore, the deeper layers will only detect the higher energy electrons. The response function of each layer of image plate, as calculated by Rusby et ...
5
Comparison of refractive predictability and endothelial cell loss in femtosecond laser-assisted cataract surgery and conventional phaco surgery: prospective randomised trial with 6 months of follow-up
... Limitations in our study is the lack of an objective or standardised subjective grading of the cataract grade preoperatively. This was not performed as cataract grading was not of primary concern instead we used ...
9
Optimal laser marking of 2D data matrix codes on Cavendish bananas
... value. Laser energy and marking time have positive correlations with read- ability of the code, while laser power gives no corre- ...the laser energy and marking time than on the ...
8
3-Light Production - PPT slides
... - Military: Boeing airborne laser, tactical high energy laser. - Media technology: CD, DVD.[r] ...
27
A Review Study on Amplification of X Ray Free Electron Laser Pulse in Plasma
... intense laser pulses (optical and X-ray regime) through Backward Raman amplification (BRA) in ...high energy densities due to its ionized ...amplify laser pulses extends back to work carried out 40 ...
6
Influence of laser polarization on collective electron dynamics in ultraintense laser-foil interactions
... electron density was reduced accordingly in both cases to keep the same areal density as a non-pre-expanded ...the laser interaction, is expected based on plasma expansion estimates for the measured ...
8
The investigation of selective pre pattern free self assembled Ge nano dot formed by excimer laser annealing
... excimer laser annealing (ELA) to induce self-assembled Ge islands is an innovative ...of laser annealing is a shallow absorption depth, which avoids heating of layers underneath, due to the high absorption ...
5
CLARA conceptual design report
... on laser pulse length, chirp, laser phase noise and electron beam shot ...the laser heater settings to control the beam microbunching, propagate bunched beams over variable distances before ...
97
Influence of different laser irradiation energy on ceramic bond strength
... power laser such as Er:YAG laser (erbium-doped: yttrium aluminum garnet) and Nd:YAG laser (neodymium-doped: yttrium aluminum ...Nd:YAG laser increase the roughness on the surface and bond ...
5
Cholesterol Interactions with Fatty Acids and DMPC Phospholipids of Liver Membranes
... Cholesterol and fatty acids is important subject in liver to different model of regulation for realizing the evolution of vertebrates. The major solubility of cholesterol in bilayers of glycerol- phospholipids is between ...
9
Laser Produced Plasma X Ray Sources for Nanoscale Resolution Contact Microscopy: A Candidate in Cancerous Stem Cells Imaging
... DOI: 10.4236/ami.2017.74004 69 Advances in Molecular Imaging (0.6 J) and Nd:YAG (0.5 J) lasers has also been investigated since very long [11]. In this paper, results are reported using a Q-Switched neodymium glass ...
11
Echolocation signals of wild harbour porpoises, Phocoena phocoena
... echo energy flux density is a function of the emitted source energy flux density and the target ...the energy flux density of the returning echo will depend on both the frequency ...
9