The exact solution is used in calculating skin factor, one of formation parameters.
应用该精确解可计算油层重要参数——表皮系数。
The exact solution of the period is got by using the first kind of complete elliptic integral.
应用第一类完全椭圆积分求出了非线性振动周期的精确解。
The exact solution of radiative transfer in multi-layers was fully discussed, especially for DISORT.
重点介绍了求解多层介质辐射传输方程的离散坐标法；
The exact solution of torsion of rigid half sphere embedded in an elastic half space is also presented.
文中也给出了刚性半球嵌在弹性半空间的扭转的精确解。
The exact solution of time behaviour of the two-level atom interacted with two-photon field is obtained.
本文研究在双光子场作用下二能级原子时间行为的精确解。
This limitation sometimes causes much deviation between convergence of ul formulation and the exact solution.
由于这种局限性的存在，而造成UL列式法的收敛值有时与精确解有较大的偏差。
It is shown that this solution can give the results which are in good agreement with that of the exact solution.
数值计算表明，该方法求得的解与精确解有着良好的吻合。
In the chapter 1, we introduce some methods to study the exact solution of nonlinear partial differential equations.
第一章中我们简述了一些研究非线性偏微分方程精确解的方法。
The exact solution of infinitely long circular cylindrical shell with one end fixed, the other end loaded by a couple is obtained.
用解析法求得了无限长园柱壳一边固定，另一边受力偶作用的精确解。
The comparison with the exact solution shows that the approximate solution is sufficiently accurate for practical application in most cases.
与精确解的比较表明，在大多数情况下的实际应用是足够精确的近似解。
In this paper, the exact solution and approximate solution of the boundary control problem for a class of the heat-conduction equation are given.
给出了热传导方程边界控制问题的精确解和近似解，证明了近似解对精确解的收敛性。
In this paper, the exact solution and approximate solution of the boundary control problem for a class of the heat-conduction equation are given.
就一类典型的抛物型问题——热传导方程，研究矩形网格上质量集中有限元方法的有关性质。
If the grid points are different and dense in the interval of the solution, then approximate solution is convergent uniformly to the exact solution.
如果节点在求解区域内互异而且稠密，则近似解一致收敛到精确解。
The exact solution of derivatives of eigenvalue and eigenvector is presented by utilizing the mathematical theorem and new definitions of sensitivities.
本文利用数学定理和新的灵敏度定义给出特征值和特征向量导数的精确解。
This paper gives the exact solution of large deflection of circular sandwich plate under the action of uniform lateral load by the method of power series.
本文应用幂级数方法求出了在均布载荷作用下夹层圆板大挠度问题的精确解。
In 2d polar coordinates, the exact solution to the Schrdinger equation was used to calculate the perturbation integral in a parabolic confinement potential.
受限势采用抛物形势，在二维平面极坐标下，用薛定谔方程的精确解析解进行计算。
The microcrack zone concrete is deeply analyzed by using the exact solution of crack tip stress field and is compared to the result from the local solution.
应用裂纹顶端应力场的精确解，详细讨论了混凝土裂纹顶端的微裂区，并将其与局部解所得的结果进行了比较；进而研究了因应力松驰引起的微裂区的改变。
Some problems of attenuation of the ground vibration are analysed by means of the exact solution and the method of influence function of circle center displacement.
利用此精确解及圆心位移影响函数法分析了地面波动衰减的某些问题。
The results showed that for this experimental system the particle-fluid mass transfer almost controls the overall rate, the approximate solutions fit the exact solution.
结果表明：本实验系统中传质过程接近于外扩散控制，近似解与精确解吻合较好；
By making use of the invariant theory, the exact solution for a time-dependent system of double-well Bose-Einstein Condensate and corresponding geometric phase are obtained.
利用构造不变量理论，研究了一种含时双阱玻色-爱因斯坦凝聚系统的精确解，得到了相应的几何相因子。
The exact solution of linear, undamped forced vibration response is developed, and the damped forced vibration as well as the self-excited oscillation are obtained numerically.
推导了弹性轴向行进索无阻尼线性受迫振动解，用数值方法求得有阻尼行进索受迫振动和自激振动响应。
Based on the axisymmetrical potential flow theory of an invicid incompressible fluid, the exact solution of an longitudinally accelerated flow passing an ellipsoid was obtained.
本文基于理想不可压轴对称位流理论，导得纵向加速流绕椭球流动的精确解；
By use of Lie algebraic method, the exact solution of a quantum system with time-dependent Coulmb potential was obtained, and the suitable condition of the method was pointed out.
利用李代数方法给出了含时库仑势量子体系的严格解，并指出了该方法的适用条件。
The exact solution of linear elastic fracture mechanics is suggested in this paper and the plastic zone of crack tip is calculated under the condition of strain-hardening of material.
本文从线弹性断裂力学的精确解出发，在考虑材料强化影响的情况下，计算出裂纹前缘的塑性区。
In the low SNR condition of radiometer, the usual generalized solution of the inverse problem may be completely corrupted by noise and therefore completely deprived of the exact solution.
在辐射计的低信噪比条件下，最常用的广义解会被噪声严重污染从而偏离所求解问题的真值。
Precise integration method for a kind of non-homogeneous linear ordinary differential equations is presented. This method can give precise numerical results approaching the exact solution.
提出了一种求解一类非齐次线性常微分方程的精细积分方法，通过该方法可以得到逼近计算机精度的结果。
The results obtained from this method are compared with some approximate solutions and the exact solution, it turns out that the method proposed is more efficient for earthquake resistant...
本文方法所得结果与某些近似解和精确解的结果对比，表明本文方法对抗震设计是有效的。
The results obtained from this method are compared with some approximate solutions and the exact solution, it turns out that the method proposed is more efficient for earthquake resistant...
本文方法所得结果与某些近似解和精确解的结果对比，表明本文方法对抗震设计是有效的。
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