带隙基准电压源之所以是模拟电路中重要的模块，是因为它能够提供近似恒定的参考电压，这个电压不随温度，电源电压，工艺的变化而变化。
Bandgap reference voltages are important analog circuit blocks. It can provide a nearly constant reference voltage which is stabilized over process, power supply and temperature variation.
本文用数值模拟的方法研究了冷却空气在内外缸间的流量分配及其温度控制规则等问题，对快冷系统设计有一定参考意义。
Through numerical simulation, this paper studies the distribution of cooling air flow between inner-shell and outer-shell and the temperature control rule of cooling air.
另外，借助有限元软件来模拟复合材料在吸热过程中温度及热梯度场的分布情况，对实际生产有一定的参考价值。
Simulated the distributing condition of temperature and heat grads of the compound material by ansys software that is definitely a reference for practice production.
通过有限元模拟，进一步研究了整形温度、摩擦系数对最大载荷的影响规律，为此类零件的局部精整工艺制定提供了理论参考。
Then the FEM simulation was applied to study the influence of friction factor and initial forging temperature on maximum forming force, which provided reference on finishing process for similar parts.
通过有限元模拟，进一步研究了整形温度、摩擦系数对最大载荷的影响规律，为此类零件的局部精整工艺制定提供了理论参考。
Then the FEM simulation was applied to study the influence of friction factor and initial forging temperature on maximum forming force, which provided reference on finishing process for similar parts.
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