The results of fluid displacement experiments in real rock samples agree with the theoretical analysis.
通过对实际岩石样品进行流体驱替实验，发现实验结果与理论分析相一致。
2
By analyzing the direct frequency modulation and optical feedback effect of laser diode, a theoretical model for measuring small vibration displacement and velocity is discussed.
分析了在直接频率调制下，激光二极管中的光反馈效应，探讨了振动微小位移和速度的理论模型。
3
The displacement of the C_shape frame is calculated by the theoretical formula to provide a theoretical basis for further structure design and improvement of the permanent magnetic wiggler.