The paper reports the model of the reactor core of the PWR nuclear power plant and established the suitable core physics-mathematics model for microcomputer simulation.

阐述了PWR核电站堆芯的模型化问题，提出了适用于微机仿真的核电站堆芯的物理数学模型。

youdao

The dynamic mathematics model is established from the actual physics objects in this paper.

根据实际的物理对象，本文建立了系统三自由度动态数学模型。

youdao

Study the bearings parts blemish causes the round to the characteristic and regulations of the structure resonance, establishment mathematics physics model.

研究轴承部件缺陷引起轮对结构共振的特征及规律，建立数学物理模型；

youdao