two-phase loop

The Feynman rules for GR are given, the two-point functions are calculated, and the verification of 1-loop diagrams of GR is demonstrated using W-T identities.

给出了广义相对论的Feynman规则，计算了二点顶角函数，并用W－T恒等式对二点正规顶角进行了直至单圈阶的验证。

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The mathematical model of hydraulic actuator for Auto-clutch was established. A two-loop controller with clutch position fuzzy PID control and duty cycle PID control was designed. Then a simulation model was build in order to test the dynamic response of hydraulic actuator being designed.

建立离合器液压执行机构的数学模型，设计了离合器接合位置模糊PID、占空比PID控制双闭环控制器，并搭建仿真模型检验离合器执行机构对控制目标的跟踪响应情况。

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If the call to Thread. yield() is removed, the loop counts for the two threads can be close but are highly unlikely to be identical.

如果删除对Thread.yield（）的调用，则两个线程的循环计数可能相近，但绝不可能相同。

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Using this relation, we calculate the two-loop Debye mass from relevant pressures at finite temperature and chemical potential.

利用这个关系以及有限温度与有限化学势下的相关压强计算了德拜质量的双圈修正。

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Internal Massive Fermion Loop Contribution to Casimir Force in Two-Dimensions

二维情况下内部有质量费米子单圈图对Casimir力的贡献

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Capillary Pumped Loops ( CPLs) and Loop Heat Pipes ( LHPs) are two-phase heat transport devices which utilize the capillary forces developed in evaporator wick to drive the working fluid. They are capable of transferring large heat loads over long distances with small temperature differentials.

毛细泵回路（CPLs）和环路热管（LHPs）是一类两相热传递装置，它利用蒸发器中毛细芯的毛细力驱动工质流动，具有传输距离远，传输功率大，温差小等特点。

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Experimental Investigation of Two-Phase Countercurrent Flow Limit in Hydrogen Thermosiphon Loop of Cold Neutron Source

冷中子源两相氢热虹吸回路流动极限试验研究

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