numerical precision
英 [njuːˈmerɪkl prɪˈsɪʒn]
美 [nuːˈmerɪkl prɪˈsɪʒn]
网络 数值精度; 數值精度
双语例句
- Coupled Thermal-mechanical Numerical Simulation of Precision Forging Process for Blade with A Damper Platform
带阻尼台叶片精锻过程热力耦合数值模拟 - Quadruple-arc Gear Optimization Based on ANSYS Numerical Simulation on Precision Forging of Spiral Bevel Gears
基于ANSYS的四圆弧齿轮齿形优化弧齿锥齿轮精锻成形工艺的数值模拟 - Numerical Simulation on Precision Forging of Spiral Bevel Gears blister and refined unwrought copper
弧齿锥齿轮精锻成形工艺的数值模拟粗炼的和精炼的未锻铜 - Compared with other methods, this one can deal with different kernel functions. Moreover, its numerical precision is controllable and programming is very convenient.
并针对两种边界条件给出直杆的固有频率，与其它方法比较，该方法具有可以针对多种核函数求解，精度可控，易于编程等优点。 - Through the research in this thesis, following conclusion can be drew: on the condition of nearly incompressible limit, the N-S equations can be recovered by the LB method's models with 2-order numerical precision;
通过本文的研究，可得出如下结论：LB方法的模型在接近不可压缩的条件下能够以二阶精度逼近N-S方程； - Dual edge element can easily treat anisotropic media and solve different problems in uniform formulation, and has merits in numerical precision and computation for high order modes when compared with conventional edge element.
对偶棱边元方法易于处理各向异性材料，并可以统一地解决电磁波导的多个课题，与常规的棱边元方法相比在数值精度、高次模的计算等方面具有一定的优势。 - Improvement on the Numerical Simulation Precision of Completely Penetrated Gtaw Molten Pool Behaviors
全熔透GTAW熔池形态数值模拟精度的改进 - The impaction of numerical precision on the accuracy of simulated flow field is checked. Curving level of throat wall arc mesh is compared to see the effect on flow loss.
并比较了数值精度对流场模拟精度的影响和喉道壁面网格的圆弧度处理对流动损失的影响。 - Analysis on the Effects of Numerical Simulation Precision on Springback Prediction
影响板料成形回弹数值模拟精度的因素分析 - Thus, deep study paying more attention to the three problems mentioned above, and further improvement on the numerical simulation precision of weld pool behaviors are of great theoretical and practical significances for welding process optimum design and intelligent control.
因此，围绕上述三个方面继续深入研究，进一步改进和提高熔池形态数值模拟的精度，对于焊接工艺优化设计和焊接过程智能控制，都具有重要的理论意义和工程实用价值。 - This method can improve numerical solution precision.
该方法的网格剖分为粗网格和细网格，能够大大提高数值解的精确度。 - Analysis on Rigidity of Servo Feed System of Numerical Control Precision Cold Rolling Ring Machine
数控精密冷辗环机伺服进给系统的刚度分析 - Numerical results show the MTS-FDTD method increases computing speed over 46% than traditional NU-FDTD method with same numerical precision.
数值结果表明，与传统NU-FDTD法相比，MTS-FDTD法在保持同等计算精度的条件下计算速度提高了46%以上。 - The explicit integration method is applied for non-linear and stiff regions, and small time-step is adopted to keep the numerical precision and stability.
在其余常规区域则应用精细积分方法，采取可以跨越显式积分区周期的大积分步长求解。 - This paper describes an incompatible finite element model satisfying the consistency condition of energy to solve the numerical precision problem of finite element solution in perfectly plastic analysis.
本文采用满足相容条件的非协调有限元模型以解决全塑性分析中有限元解的数值精度问题。 - In this paper, numerical control precision forging hydraulic press, universal hydraulic die set and key technique for cold no-flash precision forging, such as design of distributary cavity, optimization of precision forging processing& die design, were introduced.
本文介绍了分流腔的设计、精锻工艺优化、精锻模具优化设计等闭式冷精锻关键技术及数控精锻液压机与通用液压模架的研究与应用。 - To improve numerical precision, the anisotropic perfectly matched layer ( APML) is used as an absorbing boundary condition in computing.
为提高精度，在计算中应用了各向异性完全匹配层作为吸收边界条件。 - The precise integration method of differential equation was presented by using 2 algorithm, its numerical precision was also analyzed.
运用指数矩阵的2~N类算法，构造了微分方程的精细积分算法，并分析了计算精度。 - Finally the numerical example is given, and by comparing with FEM, it discussed the numerical precision and the effect of the parameter c in RBF to its numerical solution.
文末给出了数值算例，并与有限元方法进行了比较。讨论了无网格方法的数值精度以及径向基函数中参数对其数值解的影响。 - The results show that, when the number of grid in numerical region is fewer, the numerical precision in iso-volumetric grid is higher than that in iso-spacing grid.
结果表明，当网格节点数较少时，等体积网格比等距网格具有更高的计算精度。 - The numerical precision can be effectively improved by non-conforming displacement, but the convergence criteria is not satisfied for the non-conforming quadrilaterals for arbitrary irregular mesh often.
非协调位移模式可有效改善计算精度，但对任意非规则网格常不能满足收敛性条件。 - Improvement on numerical simulation precision of GTAW weld pool geometry
GTAW熔池形状数值模拟精度的改进 - Three numerical examples are given at the end of this paper, which indicate all results can converge to exact solution and have higher numerical precision.
文末给出数值算例，所得到的结果均收敛于精确解，并有较好的数值精度。 - Analysis of some factors effecting on numerical simulation precision of a diesel spray
影响柴油机喷雾数值模拟精度的若干因素分析 - The methods about how to develop model and refine the local grids are discussed. This will be helpful for the numerical precision and efficiency.
另外，本文也探讨了相关模型概化以及局部网格细化的方法，研究分析了模型构建中的难点以及解决方法，这对于提高数值计算精度和效率有很大帮助。 - Numerical method and precision analysis of electrostatic field
静电场数值计算方法与精度分析 - The numerical precision and formulation efficiency of multibody system dynamics directly depend on the choosing the local frame coordinates and global coordinate, and on the formulation methods.
流形上动力学方程的建立与全局坐标和局部坐标的选择，以及建模方法有着直接的联系，决定着动力学模型的建模效率和数值运算精度。 - Using this program, several engineering problems are calculated, and great number of numerical tests show that the present theories and methods give results with better convergency and higher numerical precision.
对工程问题进行了实际应用，大量数值实验结果证明了本文理论分析和数值方法的正确性。 - However, due to some approximating assumption, the numerical precision of conventional dynamic substructure method, such as the modal synthesis techniques, is unsatisfactory.
然而传统的动态子结构法如模态综合法由于引入一定的近似，计算精度往往不尽如人意。 - In this part of work, the numerical precision of simulation results is greatly improved due to two achievements, which have established sound foundation for eventual optimal structural design.
其中两项技术有效地提高了数值仿真结果精度，为最终的弹体结构参数优化设计打下良好的基础。