The penalty finite element equation for ternary viscous incompressible permanent flow inside the guide shell of an oil transmission pump is established by using the penalty finite element method.
运用罚有限元方法，对油泵导壳内部三元粘性不可压缩定常流动建立了罚有限元方程。
It is hopeful that the multicomponent glasses based on the ternary system can be developed as a kind of practicable materials for IR transmission.
以此三元系统为基础，有望开发出一类具有实用前景的透红外玻璃材料。
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