Effects of Long Pulse-Width Stray Light on Shock Wave Induced by Laser

2011 ◽  
Vol 38 (7) ◽  
pp. 0703007
Author(s):  
管海兵 Guan Haibing ◽  
叶云霞 Ye Yunxia ◽  
吴忠 Wu Zhong ◽  
张磊 Zhang Lei ◽  
张永康 Zhang Yongkang
Measurement ◽  
2021 ◽  
pp. 110475
Author(s):  
Arnaud Djamet Yimga ◽  
Evariste Wembe Tafo ◽  
Bernard Essimbi Zobo
Keyword(s):  

2017 ◽  
Vol 118 (04) ◽  
pp. 228-232 ◽  
Author(s):  
G. Ozmerdiven ◽  
B. A. Vuruskan ◽  
O. Kaygisiz ◽  
H. Vuruskan

2009 ◽  
Vol 1239 ◽  
Author(s):  
Cho-Hui Lim ◽  
Kiersten R Schierbeek ◽  
Michael E Mullins

AbstractPLLA microparticles were successfully fabricated via pulsed-DC electrospray. In this study, we investigated the effect of the pulsed voltage characteristics (e.g. pulse frequency, pulse amplitude and pulse width) on the particle’s size. We found that pulse frequency, pulse amplitude, pulse width, and the combinations of these factors had a statistically significant effect on the particle’s size. The process conditions to obtain smaller particles with uniform shape and size are a low pulse frequency, high pulse amplitude, and long pulse width (or a high duty cycle).


AIAA Journal ◽  
2010 ◽  
Vol 48 (7) ◽  
pp. 1480-1493 ◽  
Author(s):  
Louis J. Souverein ◽  
Pierre Dupont ◽  
Jean-Francois Debiève ◽  
Jean-Paul Dussauge ◽  
Bas W. van Oudheusden ◽  
...  

1988 ◽  
Vol 255 (6) ◽  
pp. H1342-H1348
Author(s):  
C. Giorgi ◽  
M. Vermeulen ◽  
R. Cardinal ◽  
P. Savard ◽  
R. Nadeau ◽  
...  

The properties and determinants of hysteresis during ventricular effective refractory period (VERP) measurements by an extrastimulus technique were determined in 15 anesthetized open-chest dogs as well as in isolated ventricular muscle (n = 6). VERP was determined both by decreasing the S1-S2 interval and also by increasing S1S2. Hysteresis was then calculated by subtracting the VERP obtained with the decreasing S1S2 from the VERP obtained with the increasing S1S2. The effects of basic cycle length, pulse width, stimulation intensity, and the number of basic drives on VERP and hysteresis were evaluated. VERP was shorter for long pulse width, high stimulation intensities, and shorter basic cycle lengths. These modifications were not associated with significant changes of hysteresis. VERP was shorter during decreasing S1S2 than during increasing S1S2. Hysteresis was greater with 6 basic drive cycles than with 12 (P less than 0.001) in both in vivo and in vitro preparations. The data suggest that 1) hysteresis occurs during VERP measurements; 2) hysteresis is independent of stimulation modality; and 3) hysteresis decreases with the number of basic drive cycles.


1994 ◽  
Vol 8 (2) ◽  
pp. 105-110 ◽  
Author(s):  
KAI UWE KÖHRMANN ◽  
WALTER BACK ◽  
JÖRG BENSEMANN ◽  
JÜRGEN FLORIAN ◽  
ALWIN WEBER ◽  
...  

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