An expression of energy difference rate in a plate of non-uniform thickness with a crack of mixed mode under both body force and surface tractions in a non-uniform temperature field is derived.
本文推导出了含复合型裂纹的变厚度板在承受体力和面力、存在非均匀温度场的情况下的能量差率表达式。
An energy difference rate method (EDRM) is applied to establish a closed form solution (CFS) about stress intensity factor (SIF) of three dimensional finite bodies containing inclined embedded cracks.
采用能量差率方法，首次导出含偏轴裂纹三维有限大体应力强度因子封闭解。
The paper states that in long term operating system under large flow rate such difference should be considered for reasonable energy usage.
文章指出，在长期运行的大流量系统中应充分考虑这种区别所引起的能源合理利用问题。
The more the pressure difference value is , the less the energy-saving rate is and the less scope of high efficiency of variable pump is, and vice versa.
压差设定值越大，系统的节能率越小，循环水泵在高效区内的变频范围越小，反之亦然；
The more the pressure difference value is , the less the energy-saving rate is and the less scope of high efficiency of variable pump is, and vice versa.
压差设定值越大，系统的节能率越小，循环水泵在高效区内的变频范围越小，反之亦然；
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