After theoretic analysis and simulation experiments, the system has higher sensitivity to initial conditions, better security and encryption effects, so it is adapt for images encryption.
理论分析和模拟试验可以看出，本系统具有较高的初值敏感性、较强的安全性和较好的加密效果，可用于实际的图像加密系统。
Core simulation experiments showed that the pressure of water drive could decrease by 48% after surfactant drive (0.5 PV).
岩心驱油降压模拟实验表明，表面活性剂体系驱替0.5倍孔隙体积(PV)，后续水驱替压力下降48%左右。
The distribution and variation of stress and deformation as well as the shape of the tube after forming was obtained. The simulation results were compared with experiments results.
通过数值模拟，得到了成型过程中应力与变形的分布规律，以及成型后异型管的结构形状，并与实验结果进行了比较。
The distribution and variation of stress and deformation as well as the shape of the tube after forming was obtained. The simulation results were compared with experiments results.
通过数值模拟，得到了成型过程中应力与变形的分布规律，以及成型后异型管的结构形状，并与实验结果进行了比较。
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