To effectively reduce the injection-machine mould-board weight, sequential optimization design method starting from high level topology optimization to low level parameter optimization was proposed.
为了有效地降低注塑机模板的重量,提出了从高层次拓扑优化到底层次参数化优化的顺序优化设计方法。
The model USES the variation coefficient as parameter, which reflects eigenvalue difference to represent the weight of evaluation indexes, decreases the subjectivity of weight decision.
该模型采用反映评价指标特征值之间的差异性的参数变异系数作为评价指标的权重,减少了权重确定的主观性。
It possesses the advantages of wide parameter ranges in test rotary speed, weight, sizes, and is suitable for super speed test of the impellers of the boosters made in China.
该机具有试验转速、重量、外形尺寸等参数范围宽的特点,适合国内增压器生产厂家的叶轮超速试验。
It has been proved by practice that the optimum design of dry-type power transformer can improve performance parameter, reduce product weight and shorten the design period.
实践表明,该系统设计的优化方案可提高性能参数、降低产品重量、减少成本,缩短设计周期。
This paper deducted the formula to calculate the coil weight of hot - galvanized steel wire cut to length and analyzed the origins of the error between the calculated parameter and the measured ones.
推导了热镀锌钢丝定尺生产中盘重参数的计算公式,并分析了计算盘重值与实际测量值产生误差的原因。
Based on the search technique of non-monotone heuristic simulated annealing proposed, the algorithm realizes fast search of network weight and parameter.
该算法运用该文提出的非单调启发式模拟退火搜索法实现网络权值和参数的快速搜索。
AHP to determine the impact of various factors coefficient, the coefficient can be as a weight assignment to the database, and ultimately as a raster picture of an important parameter.
层次分析法能够确定各个因素的影响系数,该系数亦可作为权重赋值给数据库,最终作为栅格图片的一个重要参数。
By studding the initial state of washer, the fuzzy controller automatically adjust and select the appropriate zero point of detecting cloth weight, and correct the judgment parameter of water level.
模糊控制器通过对洗衣机初始状态的学习,自动调整并选择合适的布量检测零点,修正水位判定参数。
The Lossy Weight Algorithm can output an approximate result whose error is guaranteed not to exceed a user-specified parameter.
有损重量算法可以输出一个近似的结果,其误差是保证不会超过一个用户指定的参数。
Centralized optimal weight fusion algorithm is raised to improve the inspection characteristic of distributed parameter; algorithm model and deduction of formula are available.
本文提出了一种改善分布式参数检测性能的集中式最优加权融合算法,建立了该算法的数学模型。
Viscosity is a general parameter reflecting the molecular weight, molecular weight distribution, and polymer solution concentration of acrylic fiber.
粘度是反映腈纶分子质量、分子质量分布和聚合物浓度的一项综合参数。
Each subsystem is designed using adaptive control with neural network compensation. The stability of the system is guaranteed by the proposed parameter and weight turning law.
各控制子系统的设计采用自适应控制和神经网络相结合的方法,所提出的参数和权重的自适应调整律保证系统的稳定性。
Molecular weight is an important parameter for not only describing polymer property but also influencing polymer flooding effect.
聚合物相对分子质量既是描述聚合物特性的重要参数,也是影响聚驱效果的重要参数。
As a global parameter of PSO, inertia weight can easily control algorithm of search ability and convergence speed, and plays an important role of operation process in algorithm.
惯性权值作为粒子群算法的一个全局参数,能够方便地控制算法的搜索能力和收敛速度,在算法运行过程中具有重要的作用。
This paper provides some simple and efficient methods for inversely solving the parameter of the point and the inner weight, which avoid the instability in numerical calculation.
本文提供了一些简单有效的方法,反求曲线上该点的参数和内权因子,避免了数值计算的不稳定性。
Compared with the conventional TIG welding machine, this new inverter proves to have much higher efficiency and power factor, less volume and weight, and especially, more precise parameter control.
该焊机由于采用了中频逆变技术,使其效率和功率因数都有较大幅度的提高,不但减小了体积,减轻了重量,而且具有比传统TIG焊机更精密的控制、调节性能等。
Polymer molecular weight and solution concentration parameter design are the key to decide whether the polymer flooding is successful or not.
聚合物分子量和溶液浓度参数设计,是决定聚合物驱油能否成功的关键,尤其是分子量和溶液浓度。
The weight loss characters of energy crops and traditional biomass are studied by thermogravimetric analyzer, and then the kinetics parameter is figured out.
利用热天平研究了它们在氮气气氛下的热解失重特性,并进行了动力学参数的求取。
The weight function was selected according to its select principle after getting the parameter in the model.
根据加权函数的选取原则,选取适当的加权函数。
The study improves the CP neural network including the weight vectors initial, network learning, the competitive nodes dynamic allocation and the vigilance parameter design etc.
对重复传播网络在权值初始化、网络学习进行修改,实现在一定警戒条件下竞争层节点的动态分配,并在遥感分类上进行实验。
The study improves the CP neural network including the weight vectors initial, network learning, the competitive nodes dynamic allocation and the vigilance parameter design etc.
对重复传播网络在权值初始化、网络学习进行修改,实现在一定警戒条件下竞争层节点的动态分配,并在遥感分类上进行实验。
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