在不同充液量和不同压力下进行了实验,实验结果在一定的温差范围内与理论分析值符合较好。
The experiments are carried out at different filling ratios and pressures. The theoretical calculations agree with the experimental results in a certain range of temperature differences.
将水输送系数控制在合理的范围可以节省电能,避免水系统大流量、小温差运行。
Controlling the water transport factor in a reasonable range can save electricity and avoid water system operating with large flow rate and small temperature difference.
详细讨论环境温度大范围变化时,大口径光学透镜径向温差应力自动消除的原理及结构,并给出相关参数计算公式。
The principle and structure for eliminating radial temperature difference stress of large sized lens is discussed in detail. The calculation formulae for related parameters are given.
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