The mixed partial differential terms of time variables and space variables in the pseudo-parabolic equation make the discussion of the difference scheme more difficult.
伪抛物型方程中关于时间与空间变量的混合偏导项给差分格式的讨论带来了一定难度。
After the equilibrium of fast exchange process is reached, the slow exchange process can be treated as pseudo-single exchange center system by means of the differential kinetic equation.
当快速交换过程达到平衡后，慢过程可用微分动力学方程式按均匀交换体系进行处理；
Through working out the differential equation of motion of the pseudo-fluid level in annular space, the depth of the...
通过求解环空拟液面的运动微分方程序得出以此，可以确定抽油井正常生产时环空拟液面的深度。
Through working out the differential equation of motion of the pseudo-fluid level in annular space, the depth of the...
通过求解环空拟液面的运动微分方程序得出以此，可以确定抽油井正常生产时环空拟液面的深度。
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