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- Abstract: An introduction is given to the principle, method and experiment system of measurement of small-signal gain on solid propellant combustion driven CO2 gasdynamic laser. 摘 要: 介绍了固体推进剂燃烧驱动CO2气动激光小信号增益测量的原理、方法及实验系统,重点说明小信号增益测量光路设计、热敏电阻红外探测器工作原理、增益输出信号滤波和放大电路设计及数据采集系统的硬件配置和软件编制原则,给出典型实验测量结果。
- Gao Lin,Suwat Jirathearanat,Sebastian Motsch,Taylan Altan.FEM analysis of Y-shapes with feeding driven tube hydroforming process.J.Materials Processing Technology, 129(2002):271-267. 雷丽萍;方刚;曾攀;张慧玲.;汽车副架液压胀形预成形工艺设计的数值模拟
- This mainly led to solid state devices , while we did not refrain from fully battery driven tube equipment, although those may by too big in size, in weight and in budget for many. 这导致主要产品是晶体管类扩音机,当然我们不排斥完全电池供电的胆机设备,虽然胆机电池供电重量和体积太大,对大多数人也不划算。
- The 22mm diameter aluminum tail boom is lightweight, strong, and perhaps most importantly ? easy to replace (both physically AND financially.) The 10mm diameter hollow aluminum drive tube features dual ball bearing support. 铝合金板材直径的尾巴景气轻、强、或许是最重要的--易更换(肉体及财务).;直径10公厘的空心铝径筒特点支援双滚珠轴承
- Measurement of small-signal gain on solid propellant combustion driven CO 固体推进剂燃烧驱动CO气动激光小信号增益测量
- The light was dim apartment, drove tubes, her smile lighting appeared to be in such a charming. 屋里的光线很暗,开着日光灯,她的笑容在灯光下看起来是那么的迷人。
- I've never seen a car being driven so recklessly. 我从没见过有人开车这么卤莽。
- The combustion in the forest generated great damage. 森林火灾造成了巨大的损失。
- How can I drive away these feelings of sadness? 我该怎样做才能驱散忧伤?
- Bill wave his hand to us and then drive away. 比尔向我们挥手告别后开车走了。
- The engines are driven by steam. 这些发动机是由蒸汽驱动的。
- The machines are driven by electric motors. 这些机器都是由电动机驱动的。
- He was driven crazy by the extremity of pain. 极度的痛苦使他发狂。
- He was almost driven out of his mind with anxiety. 他焦急得差不多精神都错乱了。
- Numerical Simulation on Working Properties of a Solid Propellant Combustion Driven CW CO 2 Gasdynamic Laser 固体推进剂燃烧驱动连续波CO_2气动激光工作特性的数值计算
- How long does it take him to drive to work? 他开车去上班要用多长时间?
- Sing a song to drive off those feelings of sadness. 唱首歌,驱散那些悲伤之情。
- In Britain cars are driven on the left. 在英国汽车靠左侧行驶。
- A man driven by jealousy is capable of anything. 嫉妒心可使人什么都做得出来。
- The enemy was driven back with heavy losses. 敌军遭到重大损失,被迫撤退。