研讨了聚居态形成的条件方程中的若干问题。
Several aspects of the conditional equation derived from the accumulative equation are discussed in detail.
通过解析共线条件方程式,利用相对定向直接法进行像对的相对定向。
By analyzing collinear equation and adopting absolute orientation method, the stereo pair of photos is relatively oriented.
从泥沙起动所遵循起动条件的力学规律出发,导出泥沙起动条件方程。
Using the dynamic laws of sediment incipient motion, an equation of incipient starting of sediment has been derived.
给出一种新的共线条件方程线性化方法,使共线条件方程线性化过程简明易懂,便于掌握。
A new method of the linearization of collinearity equations is given in this thesis. It makes the process of the linearization of collinearity equations concise, convenient and easy to master.
结果表明,文中建立的控制方程、初始条件和边界条件方程、流量公式以及数值计算流量的方法都是正确的。
The results show that the governing equations, initial and boundary condition equations, flow rate formulas and the numerical method for calculating flow rate presented in this paper are all correct.
本文讨论了在波动方程偏移问题中构造吸收边界条件方程的原则,并提出了求解具有吸收边界条件的偏移问题的一种新方法——矩阵拟合分解方法。
In this paper a fitting decomposition method is proposed and the principles for construe - ting equations which characterize the absorbing boundary conditions is discussed for wave equation migration.
我加上这个条件后,我马上面临一个问题了,这就是现在是一个非约束性问题了,我的未知数比方程数多,你从代数中可以知道。
I want to show you how easy it is to change the code. But, notice, once I've added this I actually have a problem. This is now an under-constrained problem. I have more unknowns than I have equations.
相同的方程,薛定谔方程,只不过有不同的限制条件。
This is the same equation, the Schr? Dinger equation, only it has different boundary conditions.
这就是我们现在所说的连续性方程,推导波动方程的必要条件之一。
This is what we now call the equation of continuity, one of the relationships necessary for the derivation of the wave equation.
借助于变量代换,求解几类线性微分方程,并得到了几个求解的充分必要条件。
With variable substitution, several kinds of linear differential equations are solved and several sufficient and necessary conditions are obtained.
获得了一类带有连续和分段常数变元的中立型微分方程所有解振动的新的充分条件。
The new sufficient conditions for the oscillation of all solutions of the neutral differential equation with continuous and piecewise constant arguments are obtained.
通过该方程与水沙条件的分析,进一步验证了散粒体泥沙起动的流速公式。
Based on the analysis of the equation and condition, the starting current velocity formula about the pill sediment is further proved.
结果表明,如果方程模型选用恰当,边界条件设置合理,CFD模拟火灾的结果是能够令人满意的。
The results show that CFD simulation result for fire is accurate enough if only the equation model is correctly selected and the boundary conditions are accurately set.
本文用空间解析几何方法,推导了在一般非平行斜入射光条件下,裂纹体表面所形成的反射焦散线和初始曲线的方程。
The equations of caustic curve and its initial curve for a crack illuminated by an oblique incident light beam in reflection arrangement were deduced using the space analytic geometry method.
通过对定子电压方程做有条件的简化,得到一种转子磁通观测算法。
Through simplification of stator's voltage equation, a method for observing the flux of rator is obtained.
在分析了无偏条件及最小估计方差之后,给出了对数正态克立格法方程组及对数克立格方差。
The lognormal kriging systems and logarithmic kriging variance are established after non-bias condition and minimum estimation variance are studied.
它满足微分方程,自由边界的条件以及自由角点条件。
It satisfies the differential equation, the boundary conditions of the edges and the free corner conditions.
建立了适体坐标系下的离散化控制方程组,采用附加源项法对控制方程组的能量和动量边界条件进行了离散。
The additional source term method is utilized to discretize both energy and momentum boundary conditions and the discretized governing equations in body-fitted coordinates are established.
本文提供了在没有非奇异假设的条件下,求解有界约束半光滑方程组的投影信赖域算法。
In this paper, we propose a projected trust-region algorithm for solving bound-constrained smooth systems of equations.
相同条件下,最优萃取比精确方程的计算结果误差小于现有的最优萃取比方程。
The calculation error of the optimized extractor by the precise equation is lower than the error by the simple equation.
方程又称为条件等式,因为其中的未知量通常只允许取某些特定的值。
Equipment is called an equation of condition in that it is true only for certain values of unknown quantities in it.
应用交替分段显隐方法求解变系数对流扩散方程,此方法具有很好的并行性且无条件稳定。
Using alternating segment explicit implicit method for the variable coefficient convection diffusion equation. The method has the obvious property of parallelism and is unconditionally stable.
有限元模型用质量和刚度参数表示,这些参数由正交条件和特征方程的加权欧氏范数取极小值来确定。
The finite element model is expressed by mass and stiffness parameters, which are determined by minimization of weighted Euclidean, norms of orthogonality conditions and characteristics equations.
这个存在定理说明只要非线性项满足某种线性增长条件该方程至少有一个解。
The existence theorem shows that the equation has at least one solution provided the nonlinear term satisfies a linear growth condition.
给出的挠度函数满足薄板的基本微分方程、全部边界条件以及角点条件。
The deflection functions given satisfy the differential equation of thin plate, all the boundary conditions as well as the conditions at free corner points.
应用上界法推导了一组可确定异步轧制时的中性角、轧制力矩和打滑条件的方程。
A set of equations determining the neutral Angle, rolling torque and the slip condition in asynchronous rolling are derived by upper bound method.
给出了求解具有周期边界条件色散方程近似解的交替分组迭代法。
The alternating group iterative method for the dispersive equation with periodic boundary condition is presented.
给出了求解具有周期边界条件色散方程近似解的交替分组迭代法。
The alternating group iterative method for the dispersive equation with periodic boundary condition is presented.
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