It is especially important when three-dimensional problem must be solved with frozen stress method.
这在应用应力冻结法解决三维问题时尤为重要。
Then the three-dimensional problem could be reduced to one-dimensional discrete one by introducing partial analytical function.
通过引入部分解析函数，将三维问题归结为一维离散化方程。
Container loading is the three-dimensional problem in "cutting and packing" problems. It is combined optimization with complex constraint condition.
集装箱装入问题是“切割和装入”问题领域中的三维空间问题，是具有复杂约束条件的组合优化问题。
The slope stability appraisal, especially to the slope with characteristic of complicated geometry, should be dealt with as the three-dimensional problem.
边坡稳定性评价，特别是对具有复杂几何特征的边坡，应作为三维问题来处理。
A two-direction shear deformation finite element model is presented in which a three-dimensional problem is reduced to a two-dimensional one and thus the calculation is much simplified.
文中提出了“双向剪切变形”有限元模型，使三维问题简化为二维问题，计算工作量大为减少。
For Rosetta, that problem was the task of figuring out how proteins, which are composed of a chain of chemicals called amino acids, adopt their final, three-dimensional shape.
对于罗塞塔(Rosetta)来说，这个问题是要执行一项任务，找出蛋白质，这种由名为氨基酸的化学物质链接而成的东西，是如何选定其最终的三维形态的。
Three-dimensional component packing is a combinatorial optimization and NP-complete problem. It is difficult to find its exact global optimum.
三维布局问题属于组合最优化问题和NP完全问题，在一定时间内求其精确全局最优解是相当困难的。
With the non staggered grids, a three dimensional quasi state laser remelting problem, considering heat transfer and fluid flow, is numerically simulated.
对三维准稳态激光重熔问题进行数值模拟，模型考虑了熔池内金属液体的流动和换热。
This paper presents a new hybrid simulated annealing algorithm for three dimensional container loading problem.
本文提出了一种新的求解三维装箱问题的混合模拟退火演化算法。
The initial boundary value problem for nonlinear hyperbolic equation in three dimensional domain with moving boundary is studied.
研究具有变动边界的三维区域上的非线性双曲型方程的初边值问题。
The layout problem of mechanical product belongs to complex three-dimensional layout problem.
机械产品的布局设计问题属于复杂的三维布局问题。
The compressible linear stability theory and the method of multiple scales are used to study the problem of three dimensional nonparallel flow stability for boundary layers.
采用线性稳定性理论和多重尺度方法，研究三维可压缩的非平行流边界层稳定性问题。
By using the impulsion flow analogy, the three dimensional, steady, separated flow problem is reduced to the two dimensional, unsteady, separated flow problem for solution.
文中采用冲击横流比拟概念，将绕旋成体的三维、定常、分离流问题转化为二维、非定常、分离流问题来求解。
This is a complex problem concerning three dimensional heat transfer.
这是一个复杂的三维传热问题。
In this paper, an analytical solution of twisted vibration problem for spherical shells is obtained by the three dimensional elastic theory.
本文用三维弹性力学理论求得球壳轴对称扭转振动问题的解析解。
Recognition of three dimensional object is always an interesting subject. Neural network model with its associative capability is an important approach to solving such complex problem.
三维物体的识别是有重要应用意义的课题，神经网络模型是解决该复杂问题的一个途径。
The most effective solution to three-dimensional packing problem.
目前最有效的解决三维装箱问题的方法。
We can attribute this to the three dimensional nature of the problem.
我们把此归结为问题的三维本性。
When the width of the upice surface of the structure is less than the width of the ice, the action between the structure and the ice becomes three dimensional problem.
当结构物迎冰面的宽度小于冰的宽度时，冰与结构物之间的相互作用为三维问题。
Air route planning is a three-dimensional planning problem, with wide range, many objects and many constraints.
飞行航路规划是一个大范围多目标多约束的三维规划问题。
The boundary element method is applied to solve the three dimensional boundary value problem. The differential equations are transformed to a generalized eigenvalue problem to be solved.
运用边界元方法求解了重力场中部分充液偏置贮箱内液体晃动的三维边值问题，并将系统运动的联立微分方程组交换后化为广义特征值问题来求解。
Technique of three-dimensional object recognition is one of the most important techniques in video tracking system and also a difficult problem in it.
三维目标识别技术是电视跟踪系统中的关键技术之一，也是目前该领域亟待解决的一个难题。
In this paper, the nonlinear diffraction problem is studied with potential flow theory in frequency domain for three-dimensional floating body sailing in waves on deep water.
本文应用势流理论和频域方法研究了三维浮体在深水域波浪中航行时的非线性绕射问题，该问题包括非线性兴波问题和非线性绕射问题。
Three dimensional seismic data are effective for solving geologic problem because the data imply the response of formation and lithology information underground.
利用三维地震资料解决复杂的地质问题具有明显的优越性，因为三维地震数据体包含丰富的地层、岩性等信息。
Finally we introduce three-dimensional imaging system, three-dimensional reconstruction method and model that we have adopted, and the problem about image matching in the three-dimensional vision.
最后介绍了本系统所采用的立体成像方式、三维重建方法和模型，以及立体视觉中的图像匹配的问题。
The calculated results of three-dimensional steady flow not only offer the based dataset for flow diagnoses in the pump, but also indicate the design problem in some parts of the pump as well.
高速离心泵内的三维定常湍流流动计算结果不仅为诱导轮内部流场诊断提供数据，还指出了该泵中存在的部件设计问题。
This is a mixed color on the three-dimensional example of very good, I had to compile, no problem.
这是一个关于三维颜色混合的很不错的例子，本人编译过了，没有问题。
By making use of the semi analytical element method, the three dimensional soil movements problem of pipe jacking is transfered to a one dimensional numerical calculation.
利用半解析单元法将顶管施工中三维土运动问题转化成一维数值计算。
A boundary element method based on an iterative technique for solving the three-dimensional elastic contact problem without sliding is presented.
本文提出了一种基于迭代技术的边界元法求解三维无滑动摩擦型弹性接触问题。
To verify three-dimensional numerical scheme, calculated lift coefficients for impulsively started problem of wings with different aspect ratio are compared with linear theory.
哈尔滨工程大学博士学位论文应用三维数值模型模拟不同展弦比机翼的突然起动问题，将计算升力系数与线性理论比较，检验算法的可行性。
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