The algorithm can deal with cyclic CDFG by the extension of variable lifetime. 通过对变量生命时间定义的扩展,本算法可以对带反馈的电路进行处理。
Prediction for Surrounding Rock Deformation of Tunnel Based on SVM Coupling with Cyclic Variable Method 基于变量轮换法的支持向量机在隧道围岩变形预测中的应用
Through comparison with the constant spacing division of cyclic loading method, a variable spacing method is presented, its detailed approach is given, and its merit is discussed. 在评估了传统的载荷循环分间隔法的前提下,讨论了该方法的实现方式和所具有的优点。
It is found that within the frequency range of earthquake excitation the dynamic strength of concrete under the action of cyclic variable amplitude load is dominated by the dynamic strength at maximum loading rate in each cycle. The effect of amplitude increment rate is slight. 研究结果表明,在地震作用的频率范围内变幅循环荷载作用下混凝土的动强度主要取决于每一循环内最高加载速率时的动强度,循环增幅的影响相对较小。
The reasonable definition of fatigue damage have been studied, the condition that need be meet to a useable cumulative damage rule was provided, and a practical fatigue cumulative damage rule, which uses the effective cyclic plastic strain energy dissipation as damage internal variable, was suggested. 研究了疲劳损伤的合理定义,给出了适当的损伤累积法则应当满足的必要条件,建立了一种以有效循环塑性应变能耗为基础的疲劳损伤非线性累积法则。
Cyclic activated sludge system ( CASS) originates from subsequence activated sludge system, combining variable volume activated sludge processing with biological selector organically, on which can simultaneously remove nitrogen and phosphorus. 循环活性污泥法CASS工艺是一种将变容积活性污泥法和生物选择器原理有机地结合起来,具有同步脱氮除磷的以序批曝气&非曝气方式运行的间歇活性污泥处理工艺。
Based on test result of Load-deformation hysteresis curve under cyclic load, fatigue damage variable is defined from energy angle, the change rule of fatigue damage is pointed out. 通过对循环加载下裂隙试样滞回特性和滞回能试验结果的分析,从能量的角度定义了损伤变量,并指出了疲劳损伤的发展规律。
Cyclic Carry Control of Proportional Variable Structure System with Bilinear 双线性比例变结构系统的循环进位控制
Compared to other widely used direct search method, random search methods and cyclic variable method have the advantages of simpleness and clear, easily programmed and smple implementation, especially when the gradient is burdensome or impossible to calculate. 与其它直接处理法相比,约束随机搜索方向法和变量轮换法的算法具有简单明了、编程简单、容易实现等特点,特别适用于目标函数的梯度计算复杂或不能计算的场合。
Improvement of Cyclic Variable Method in Solving Constrained Optimization Problem 对求解约束优化问题中的变量轮换法的改进
On the basis of cyclic carry control of variable structure system with standard bilinear proportion a variable structure with bilinear proportion differentiation is studied. 在标准型双线性比例变结构系统循环进位控制的基础上,研究这种系统的比例&微分变结构控制。
Study on residual strain of frozen soil and CT analysis under cyclic loading of variable amplitudes 不等幅值循环荷载下冻土残余应变研究及其CT分析
Based on the virtue of constrained cyclic variable method, a set of new search directions is proposed to enhance the performance of constrained cyclic variable method in this paper, and the improved method was similar in the iterative steps to constrained cyclic variable method. 在利用约束变量轮换法优点的基础上,建立了一组新的搜索方向,迭代过程类似于约束变量轮换法,并使约束变量轮换法的效能得到加强。
The firing technology of double cyclic systems and variable firing rate is an effective technical method to enhance the hit probability of rifles. 双循环变射频发射技术是提高步枪命中概率的有效技术途径。
Calculation of double carry control, a cyclic control for both time sample and state variable is presented. 提出了时间采样循环控制和状态变量循环控制的双进位控制算法,控制中状态变量的每个分量都对系统作用相同的时间,控制顺次轮流与状态变量的每个分量成比例。
Several examples showed that this improved method has more calculated precision and stability than constrained cyclic variable method. 通过实例分析显示,它具有比约束变量轮换法更高的计算精度和稳定性。
The pilot research on simultaneous reconstruction of both concentration and temperature distribution with a pair of spectral lines is continued with optimization strategy of cyclic variable method. The research can be useful for the investigation of chemical distribution in the combustion further. 并通过采用扫描两条特征谱线的方法,利用变量轮换的最优化策略,对气体浓度与温度场同时重建进行了初步试验研究,为今后针对于燃烧环境中的气体重建工作提供借鉴。