1) full stress method
满应力法
1.
The paper introduces a three-dimensional elastic continuum topological optimization method with stress constraints: amendatory full stress method,namely,it makes every element of the three-dimensional elastic continuum in a full stress state through amending the element modulus of elasticity repeatedly,then deletes the elements that their modulus of elasticity is small.
提出一种受应力约束的三维弹性体的拓扑优化方法:修改的满应力法,即通过反复迭代修改单元的弹性模量,使三维弹性体的每个单元均处于一种满应力的状态,然后删除弹性模量较低的单元,通过逐渐删除弹性模量较低的单元使单元最大弹性模量逐渐接近于材料实际的弹性模量,同时单元的最大应力也逐渐接近于材料的许可应力,从而获得满足应力约束条件的三维弹性体的最优拓扑。
2) imitated full-stress method
拟满应力法
1.
Combined with GA,BP neural network is introduced into the optimization analysis of beam string structures and the imitated full-stress method for structures with discrete variables is amended to form a new type of combinational optimization method.
将BP神经网络引入平面张弦梁结构的优化分析,并针对离散变量结构的拟满应力法加以改进,与遗传算法相结合从而构成一种新型组合优化方法,并将该法应用于平面张弦梁结构算例的优化分析,结果表明了算法有效可靠,最后对算法的计算精度和速度进行了讨论。
2.
Combined with GA(genetic algorithm),BP neural network is introduced into the optimiza-tion design of beam string structures and the imitated full-stress method for structures with discrete variables is amended to form a new type of combinational optimization method.
利用神经网络的强大映射功能,采用拟满应力法分析杆件截面变量的离散性,同时与遗传算法相结合而构成的一种新型组合优化方法,经平面张弦梁结构算例优化分析表明,计算速度快捷、有效可靠且能够满足工程精度要求。
3) fully stress method
满应力准则法
1.
This paper present a new Optimization of Space Framed Rods Based on Genetic Algorithm and fully Stress Method, this method synthesize the orientation search ability of fully stress method and global search ability of Genetic Algorithm.
介绍了一种基于遗传算法和满应力准则法的空间杆系结构优化方法,该法综合了满应力准则法的搜索定向性和遗传算法的全局搜索能力,数值计算实例表明该法可以显著提高收敛速度,具有很强的适应性。
4) quasi-full stress algorithm
拟满应力算法
1.
A hybrid algorithm (HA) integrating the quasi-full stress algorithm and the standard genetic algorithm (SGA) is proposed to expedite the evolving process of genetic algorithm so as to apply it to the topology optimization of truss structures with discrete variables.
为了加快遗传算法的进化过程,提出了遗传算法和拟满应力算法相结合的杂交算法,并将它应用于离散变量桁架结构的拓扑优化问题·在对桁架结构受力分析的基础上,提出一种启发式方法对随机生成的拓扑结构形式作必要修正,以快速产生符合机动性要求的拓扑结构形式·利用遗传算法进行桁架结构拓扑优化,用拟满应力算法进行截面优化,并将截面优化的结果传递给遗传算法作为拓扑优化中遗传操作的根据,这样大大减少单纯用遗传算法进行优化的解空间,从而加快搜索进程·算例的结果表明,该方法用于桁架结构拓扑优化是简单、快速和有效的
5) variable full stress
变满应力
1.
Based on the load carrying factor,a new dimensionless criterion of load carrying factor coefficient with the theory of variable full stress and finite element method(FEM) is proposed to support structrual mass evalution with higher accuracy at the initial stages of airframe design.
为了在机翼设计的初始阶段,给出比较准确的结构质量估算,在承载因子的基础上,结合变满应力理论与有限元技术,提出了一种采用承载因子系数进行质量估算的方法,并给出了其在桁条蒙皮式机翼结构中的应用方案。
6) full stress
满应力
1.
Research oo full stress optimized designing inethods based on stress rate;
基于应力比的满应力优化设计方法研究
2.
The principle of full stress optimization design was introduced.
利用满应力优化设计的原理 ,建立了基于最合理受力的温室结构优化数学模型 ,并把满应力优化应用于温室结构的优化设计中 ,编制了优化设计程序。
3.
The full stress design of a cantilever beam under a combined load is discussed.
讨论了悬臂梁在联合载荷作用下满应力截面设计问题。
补充资料：轧辊残余应力(见轧辊应力)
轧辊残余应力(见轧辊应力)
residual stresses in roll
zhagun eanyu yingli轧辊残余应力(residual stresses in roll)见礼辐应力。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条