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。
The frequency optimization is to optimize the network has a role in the severity of the basic weight lifting work.
其中频率优化是对网络优化有着举重轻重作用的基础性工作。
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。
Topology optimization design of minimum weight cantilever trusses subjected to stress constraints is studied.
研究了应力约束下最小重量悬臂梁桁架结构的拓扑优化设计。
In order to reduce the weight of an aerial telescope main structure, a topologic optimization design method of the aerial telescope main frame was presented.
针对某航空望远镜主结构的重量过高的问题,提出了对航空相机望远镜主框架进行拓扑优化设计的方法。
The topological optimization model of continuum structure that minimizes weight and subjects to static displacement and frequency constraints is established by ICM method.
用ICM方法建立了静位移及频率约束下、重量最小为目标的连续体结构拓扑优化模型。
As the target function of the optimization model, the system entire efficacy was calculated by power index and fuzzy weight methods.
采用幂指数法结合模糊权重评价法计算系统总体效能,并以此作为优化的目标函数。
By use of FEA method, the results showed that topological optimization design of components in automatic weapons is an effective method to reduce the weight.
运用有限元法对自动武器零部件进行拓扑优化设计是一种自动武器减重设计的有效方法。
By applying the principle of optimization medical care, putting prevention and early interventional treatment to low birth weight infants,.
通过运用诊疗最优化的原则,对低出生体重儿进行预防,及早干预治疗,可提高其生命质量。
According to weight coefficient of binary variable, discrete variables can be gradually determined in optimization process, and their discretization can be realized during iteration successively.
并且,在优化过程中根据二进制变量的权重系数逐步确定离散变量的取值,实现了离散变量在优化过程中的逐次归整。
Furthermore, the temperature and weight of the sample can be measured and controlled precisely. This equipment can be used for research and optimization of the freeze-drying process.
该装置还能对温度、样品重量等进行准确地测量和控制,可用于多种样品冷冻干燥过程的研究和优化。
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。
Compared with the conventional optimization results, it is showed that the weight and the volume of heat exchanger optimized in this paper are both reduced.
与传统的优化计算结果比较,换热器的重量和体积都有不同程度的减小。
Topology optimization is used during the design process to solve the problems of weight restriction and material distribution in construct design of air-bomb computer.
为了解决机载计算机零件结构设计过程中出现的材料分布不合理及重量要求苛刻等问题,在设计过程中引入拓扑优化。
Methods By analyzing the adaptive optimization algorithm of weight order statistic filter, the adaptive optimization algorithm for rank selection filter has been derived.
方法分析加权顺序统计滤波器的优化算法,由此导出秩选择滤波器的自适应优化算法。
The stability of ship deck grillage is analyzed by means of transport matrix technique and minimal weight of the structure is obtained with multilevel optimization method.
本文运用迁移矩阵法进行甲板板架稳定性分析,并用分级优化方法作结构最小重量设计。
Because of this, a particle swarm optimization algorithm with the strategy of nonlinear decreasing inertia weight is proposed based on the standard particle swarm algorithm.
结果提出一种非线性递减惯性权重策略的粒子群优化算法。
Here presented a new multilevel optimization procedure for minimum weight design of composite structure.
本文提出复合材料结构优化设计的一种新的多级优化设计方法。
Taking structure weight as objective function, the optimization model of overweight breech of a type of automatic weapon was established, and its structure topological optimization was performed.
以结构质量为目标函数,建立了某自动武器超重部件枪尾的优化模型,进行了结构拓扑优化。
Chaotic mechanism is introduced to normal BP algorithm, and the problem of local limit value for network is solved using global moving characteristic of chaotic mechanism is weight optimization.
将混沌机制引入常规BP算法,利用混沌机制固有的全局游动,逃出权值优化过程中存在的局部极小点,解决了网络训练易陷入局部极小点的问题。
In this paper, an evolutionary optimization method is proposed to minimaze the weight of truss structure in terms of nodal coordinates and element cross sectional areas.
提出了一种渐进优化方法,通过分离设计变量,分别采用渐进节点移动法和满应力法优化桁架结构的形状和尺寸。
Through optimization and comparison, the weight and cost of the tower can be reduced with improved performance of the wind turbine.
通过优化分析可以达到在满足结构性能要求的条件下减轻塔架重量、降低成本的目的。
By means of the optimization, the pump can be design with compact structure and lighter weight.
这种优化设计是一种经济实惠的设计方法,可使同参数泵结构紧凑、外形美观、重量轻。
The optimization method can be used in structural optimization design and light-weight design for other parts of guns.
为了有效地减轻火炮质量,对某火炮上架进行了结构优化设计。
The two-step method of beamforming in the time domain is divided between beam optimization weight design and finite impulse response (FIR) filter coefficients design.
时域波束形成的分步设计法分为波束优化的权值设计和FIR滤波器的系数设计两个步骤。
After analyzing the shortcoming of existing methods on determining the index weight, a method is presented on the basis of ideal optimization scheme.
简要分析当前指标赋权法的优缺点,给出一种利用理想最优方案计算指标权重的方法。
Moreover, a weight optimization scheme for the multi-kernel was proposed by maximizing the Margin Maximization Criterion(MMC)based on the method of Lagrange multipliers.
进而,使用拉格朗日乘子法优化最大边缘准则(MMC),提出了多重核权值优化算法。
The optimization method of ANSYS uniting guide-weight method is used to optimize planar five bars structure and the optimization result is compared with the formula method of virtual works.
采用AN SY S与导重准则法相结合的优化方法对平面五杆结构进行了优化,并与虚功准则法的优化结果进行了比较。
The optimization method of ANSYS uniting guide-weight method is used to optimize planar five bars structure and the optimization result is compared with the formula method of virtual works.
采用AN SY S与导重准则法相结合的优化方法对平面五杆结构进行了优化,并与虚功准则法的优化结果进行了比较。
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