When steady flow system is below the pressure of the environment, the calculation of the exergy is also without exception.
上述结果对稳流体系低于环境压力下火用的计算亦不例外。
Power flow calculation of power tie lines is a Paramount basic computation for studying the steady operation of power system.
电力联络线潮流计算是研究电力系统稳态运行状态的一种最主要的基本计算。
According to the principle of the fluid mechanics, any system all tend towards to minimum steady state of energy, so the energy in steady flow of annular flow will be minimum.
根据流体力学的原理，任何系统都趋向于处在能量最小的稳定状态，所以在环状流的稳定流动状态下具有的能量应该最小。
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