Based on systematical study of the response characteristics of thermal conductivity detector ( TCD) at reduced pressure, a newly designed TCD was constructed and evaluated in temperature programmed capillary gas chromatography.
根据对负压下热导检测器的响应特性与检测器参数的系统研究,研制出适用于程序升温毛细管气相色谱的热导检测器(TCD)。
The impact pressure on the surface of product and the flowing velocity were calculated by hydromechanics theory, and the calculation process was programmed by language C.
同时,运用流体力学原理,对冷却管路系统进行了理论计算,得到了喷嘴出口处的水流速度以及作用于钢板表面的冲击压力。此外,利用标准C语言对计算过程编制程序。
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