引入精英迁移和局部扰动策略,提高收敛的速度和精度。
Meanwhile the strategy of elitist individual migration and turbulence enhance the convergence speed.
供热机组多重循环方法是定量计算局部扰动对供热和发电两方面影响的一种分析方法。
Its an analytical method of the multiple circulation method in co-generating unit that is applicable to local quantitative calculating thermal economic influence on heat and electric.
煤矿生产中存在着大量的动力扰动,常导致采矿巷道和采场围岩局部失稳,诱发冲击矿压发生。
Many dynamic disturbances often lead to local instability of roadway surrounding rock and mining workplace and result in rock burst in coal mining.
结果在速度剪切度增大到一定程度时,将会出现小尺度扰动的混沌行为,它导致局部高剪切区中湍斑的产生。
Results as the velocity shear increases to a certain extent, the small scale disturbances will exhibit chaotic behavior, which leads to the production of turbulent spots in local high shear regions.
该算法的思想是采用混沌初始化进行改善个体质量和利用混沌扰动避免搜索过程陷入局部极值。
The basic principle of CPSO algorithm is that chaos initialization is adopted to improve individual quality and chaos perturbation is utilized to avoid the search being trapped in local optimum.
算法中采用了带极值扰动策略,加速粒子跳出局部最优的能力。
The disturbed extremum scheme accelerates the particles to overstep the local extremum.
目的研究空间局部高剪切区中小尺度扰动随机化的物理机制。
Aim To investigate the physical mechanisms of randomization of the small scale disturbances in local high shear regions in shear flows.
本文采用小参数扰动法,首先研究了地壳弹性局部变化对潮汐倾斜、应变的调制作用。
The modulation action of the local variation of crustal elasticity on tide tilt and strain is investigated by means of minor parameter method.
扰动磁场具有更强的局部特征。
由被控对象的逆对象组成的局部反馈回路可以有效地克服给水扰动以及汽包水位的另一主要扰动——蒸汽流量的扰动。
Local feedback loop containing inverse model of controlled object is able to cancel feedwater disturbance and another important one, disturbance from steam flow.
当扰动很强时,会引起接触界面的局部滑移和分离,对结构安全产生威胁。
When the incidence wave is strong enough, the contact interface will separate or slide on local area, which is harmful to the safety of the structure.
针对粒子群算法用于高维数、多局部极值点的复杂函数寻优时易陷入局部最优解现象,提出一种改进的带扰动项粒子群算法并进行收敛性分析。
Traditional particle swarm optimization(PSO) algorithms often trap into local minima easily when used for the optimization of high-dimensional complex functions with a lot of local minima.
最后,对变化后的个体加以混沌扰动,避免算法陷入局部最优解,提高局部搜索效率。
At last, it draws into chaotic perturbation operation to do heuristic mutation to accelerate convergence velocity and improve searching capability.
采用GENIUS算法处理其中的TSP问题,不仅能产生较好的解,而且通过对解的周期性的扰动,进一步减少求解陷于局部优化的可能性。
GENIUS algorithm is used to solve TSP problem in this algorithm. Through this processing, not only better solution can be got, but also the likelihood of local optimal be reduced by perturbing sol...
采用GENIUS算法处理其中的TSP问题,不仅能产生较好的解,而且通过对解的周期性的扰动,进一步减少求解陷于局部优化的可能性。
GENIUS algorithm is used to solve TSP problem in this algorithm. Through this processing, not only better solution can be got, but also the likelihood of local optimal be reduced by perturbing sol...
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