Short pulse
Modelling hot electron generation in short pulse target heating experiments
... Modelling the disparate timescales involved in experiments combining both long and short pulse beams, such as those planned for the Orion laser facility, and many fast ignition schemes [1] presents a ...
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Short-Pulse Laser-Driven Moderated Neutron Source
... pulses short and prevent the space-charge repulsion from spreading them in ...ultra-short pulse durations at intensities far greater than conventional ...
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Symmetries and conservation laws of the Yao–Zeng two-component short-pulse equation
... two-component short-pulse equation which describes the propagation of polarized ultrashort light pulses in cubically nonlinear anisotropic optical ...
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Dressing of Hybrid Bond CBN Wheels Using Short-Pulse Fiber Laser
... A systematic research analysis has been applied to study the effect of dressing parameters on grinding forces, work piece roughness and wheel wear of a hybrid bond CBN grinding wheel. This paper presents some of the ...
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Analysis of Ultra-Short Pulse Propagation in Nonlinear Optical Fiber
... The nonlinear behavior of electromagnetic fields in optical fiber is due to the nonlinear relation between the electric field and the induced electric polarization. Different approximations have been suggested to yield an ...
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Electron beam diagnostics for short pulse FEL schemes at CLARA
... CLARA (Compact Linear Accelerator for Research and Applications) [1] is a proposed 250 MeV, 100-400 nm FEL test facility at Daresbury Laboratory. The purpose of CLARA is to test and validate new FEL schemes in areas such ...
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Pulse Expansion and Doppler Shift of Ultrahigh Intense Short Pulse Laser by Slightly Overdense Plasma
... intense short pulse laser can penetrate the overdense plasma, but is completely reflected after propagating to a certain extent, except for a portion of the absorbed ...The pulse length of the ...
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Short pulse laser interactions with high density plasma
... of short-pulse (picosecond-scale) laser experiments requires capturing phenomena which occur on spatial and temporal scales which span several orders of magnitude (as illustrated by figure ...main ...
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Ultra-short pulse compression using photonic crystal fibre
... The high compression factor obtainable with a photonic crystal fibre is partly due to the relatively small group velocity dispersion. This, in turn, is at least partly due to the laser operating near the zero-point for ...
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Short pulse, high intensity laser interactions with molecules
... very short (55 fs) and pulse energy is of the order of ...The short pulse duration would, if not increased, result in the power of the amplified pulses being so great as to produce a reduced ...
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Advances in high power short pulse fiber laser systems and technology
... In summary, we have reviewed the tremendous recent developments achieved towards creating practical short-pulse fiber laser systems. The principal challenge continues to be management of nonlinear effects ...
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Return current and proton emission from short pulse laser interactions with wire targets
... One such phenomenon is the production of energetic proton beams, 2,10 which are of considerable interest due to a number of potentially important applications such as table- top accelerators, the production of medical ...
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Experiments and Simulations of short-pulse laser-pumped extreme ultraviolet lasers
... the short pulse (Fig. 11). A relatively short target length was chosen to op- timize the sensitivity of the measurement by avoiding both very small and very saturated signal ...main pulse ...
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The conceptual design of CLARA, a novel fel test facility for ultra-short pulse generation
... The conceptual design for CLARA, a novel FEL test facility for ultra-short pulse generation, has now been established and this has been published in July 2013. The design is flexible and able to operate in ...
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Enhanced proton beam collimation in the ultra-intense short pulse regime
... Another feature of the experiment was a significant increase in flux for decreasing target thickness when using the plasma mirrors, whilst maintaining the same amount of collimation (see figures 3 and 4). For a fixed ...
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Interaction mechanism of short-pulse laser radiation with ocular tissues and their clinical implications.
... than approximately 1 ms (Clarke, 1969; Sliney and Wolbarsht, 1980; Sliney, 1980). Figure 1-7 illustrates that the peak temperature rise calculated for the average density RPE is greatest for 1-ms exposures; there is ...
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Propagation of intense short pulse laser in homogeneous near critical density plasmas
... very short underdense plasma (could be less than a few microns) whereas SRS is very sensitive to the laser propagation ...the pulse width was stretched to 900fs and ...
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Some periodic and solitary travelling-wave solutions of the short pulse equation
... The solution method is similar to the one that we have used previously to find periodic and solitary travelling-wave solutions to the Degasperis–Procesi equation [4], the Camassa–Holm eq[r] ...
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Analysis of Short Pulse Impacting on Microwave Induced Thermo-Acoustic Tomography
... of short microwave pulse (10 ns) on TA signals, especially the effect of rising edge, are analyzed and further verified through some ...shorter pulse microwave source can conduct broader bandwidth TA ...
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New Soliton Solutions to the Initial Value Problem for the Two Component Short Pulse Equation
... the pulse length shortens, the SP equation becomes a better approximation to the solution of the Maxwell equation when compared with the prediction of the NLS equation ...
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