Based on the material balance, energy balance and reaction kinetics, a dynamic model, having the form of a nonlinear distributed parameter has been presented for catalytic cracking process.

基于物料衡算、热量衡算和反应动力学建立的催化裂化过程动态模型是具有非线性、分布参数的模型形式。

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With regard to the nonlinear kinetics problems of a rotor system the direct integration method is more effective than the modality superposition method.

对于转子系统非线性动力学问题，直接积分法比模态叠加法更为有效。

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With regard to the nonlinear kinetics problems of a rotor system the direct integration method is more effective than the modality superposition method.

对于转子系统非线性动力学问题，直接积分法比模态叠加法更为有效。

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