The simplification of local mathematical models and the optimization of calculation scheme have led to increase the computing speed.
借助于局部数学模型的简化和计算方案的优化提高了运算速度。
Caching is a common performance optimization, allowing the application to reuse the results of a previous calculation instead of recalculating it.
高速缓存是一种常见的性能优化，允许应用程序重用以前的计算结果，而不是重新进行计算。
In this paper, an organic combination of surface molding and numerical calculation is applied to optimization design for centrifugal pump impellers.
本文将曲面造型与数值计算有机的结合在一起应用到离心泵叶轮的优化设计中。
By introducing the extension theory of hierarchy eigenvalue, the weight calculation will be solved by conversing it into the optimization problem; it is a new meaningful exploration.
引入可拓学等级特征值的概念，将权重计算问题转化为优化问题来解决是一个新的有意义的探索。
With the developments of computer techniques and calculation techniques, optimization method is one of main approaches to design linkage.
随着计算机技术和现代计算技术的迅猛发展，优化方法成为机构分析和设计的主要手段之一。
Considering the boom cross section as a whole, a parametric finite element model and a parametric optimization model for local stability calculation of a boom structure were established.
将吊臂截面作为整体考虑，建立了吊臂结构局部稳定性计算的参数化有限元模型和参数优化模型。
The results of calculation and simulation indicate that application of the discrete method for problem of trajectory optimization can avoid the problem of initial value sensitivity.
仿真计算结果表明这种离散化的方法应用于此轨道优化问题可以避免传统轨道优化方法对初值敏感的问题。
Calculation essence of reasonable cable force is equivalent to optimization calculation on force status of cable-stayed Bridges under dead weight.
合理成桥索力计算实质是斜拉桥恒载受力状态的优化计算。
Due to mechanical cutting efficiency is high, the cutting workers to consider and calculation of optimization, which can lead to mechanical cutting line of steel waste is serious.
由于机械切割效率高，切割工人来不及考虑和计算优化套排，从而导致机械切割的钢材浪费非常严重。
Calculation results show that the strength and stiffness of the body structure have met the design requirements. However it is necessary to make further optimization for the original design.
计算结果及路试表明，该型客车的车身结构的强度和刚度基本符合设计要求，但仍有待进一步优化设计。
Calculation examples show that the optimization effect of the improved algorithm is better than that of the traditional GA.
实例计算表明，其优化效果优于传统遗传算法。
By this characteristic, the calculation of wave-making resistance turns into the important aspect of ship optimization design.
兴波阻力的这一特性使得兴波阻力的计算成为船型优化设计中的一个重要方面。
Accurate calculation of cyclic pressure dissipation is the basis of programming of bit hydraulics optimization.
循环压耗的准确计算是钻头水力参数优化程序设计的基础。
According to the poor linearity of pressure characteristic in a type of electric water valve, the optimization and calculation process of the spool structure was given in this paper.
针对某型号电动水阀压力特性线性度差的问题，对阀芯结构进行优化设计，给出了阀芯的设计和计算过程。
Knot optimization and accurate calculation for error of fit value.
结点的优化；拟合值误差的严格计算。
The results of calculation and test have important engineering reference value for the optimization design to the platens of injection molding machine.
计算和测试结果对注塑机模板的优化设计具有重要的工程参考价值。
The dissertation and introduces the calculation method of fan blower optimization type-selection by computer.
阐述了用计算机进行通风机优化选型的计算方法。
The optimization of mix composition of concrete according the calculation of inner stress at early age may reduce the cracking risk of concrete structure.
早龄期时混凝土结构内应力的计算为优化混凝土材料的组成提供了依据，尽可能减少混凝土结构的开裂。
The basic theory, calculation method and optimization mechanism of the length optimization for work zones are discussed in this paper.
本文对养护作业区长度优化的基本原理、计算方法和优化机理进行了理论探讨。
Using the results of FE modal calculation, optimization of exciting and measuring positions have been carried out before the modal test.
本文利用有限元模态计算的结果，进行模态测试前的测点和激励点的优化研究。
The testing results are listed, and the obtained parameters can be widely used in hydraulic fracturing optimization design of coal bed, calculation of in situ stress and other engineering problems.
研究范围覆盖面广，所得到的力学参数有一定代表性，可广泛应用在煤层裂缝优化设计、地应力计算以及解决其它工程问题。
Objective To study the method for dose calculation and beam weight optimization of intensity-modulated radiation therapy (IMRT).
目的研究调强放射治疗(IMRT)剂量计算与射野权重优化方法。
Gave a calculation method of leaf spring and discussed the optimization of thickness on last leaf.
提出了钢板弹簧的一种计算方法，并讨论了钢板弹簧末片厚度的优化选择。
The two-phase optimization theory was adopted for designing the sewage pipe, and the ground slope consensus method was used for optimization calculation of rain water pipe.
对污水管道采用两相优化理论设计，对雨水管道采用与地面坡度一致法进行优化计算。
The result shows that optimization using this procedure leads to much less amount of calculation, higher efficiency, reliable results and minimal operational cost.
结果表明：运用该程序对矿井供水系统进行优化，计算量小，效率高，结果可靠，能最大程度降低运行成本。
Optimization means include improvement of prediction strategy, theoretical formula calculation instead of empiric constants, and correction of formula factors with actual data regression.
其中优化手段主要包括预测策略的改进，采用理论公式计算值替代经验常数，通过实际数据回归修正公式系数等。
Through this research, a series of difficult technical problems on parameter optimization and on calculation of the content and loss of harmonic waves, etc. have been solved.
通过研究，系统解决了大容量干式励磁变压器参数优化、谐波含量及谐波损耗计算等技术难题。
The calculation in a large-scale example of railway od assignment shows this method of optimization results in good quality of optimization and high efficiency of calculation.
大规模铁路OD分配实例计算表明，这些优化方法具有良好的优化质量和运算效率。
The calculation in a large-scale example of railway od assignment shows this method of optimization results in good quality of optimization and high efficiency of calculation.
大规模铁路OD分配实例计算表明，这些优化方法具有良好的优化质量和运算效率。
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