delaytime相关论文
Delay Time after Injection of Contrast Medium in Pediatric Cardiovascular CT Angiography from Differ
OBJECTIVE To evaluate the delay time after injection of contrast medium in pediatric cardiovascular CT angiography (CTA)......
针对铝合金激光点焊容易出现的问题，自建了一套精确控制送丝系统，分析铝合金激光填丝点焊的可行性，并且研究了送丝角度、延迟时间、送......
基于经典系综模型,研究了Mg原子在低于重碰撞阈值激光功率密度下的非序列双电离(NSDI)。当少周期量级线性偏振激光的功率密度为3.0......
In previous research,time-delay(Δt)was a more important parameter than the reflection coefficient in the individual tra......
The spectral characteristic of laser-induced plasma in soil was studied in this work,laser-induced breakdown spectroscop......
An analytical relation between burden velocity and ratio of burden to blasthole diameter is developed in this paper.This......
