1) cyclic symmetry
循环对称
1.
The transient dynamic stress analysis by cyclic symmetry method was presented in this paper.
根据波传播理论和叶盘系统结构及其激振力特性,提出了求解瞬态动应力的循环对称计算方法。
2.
In the process of the hydraulic anchor anchoring,Be involved with the mutual contact of steel sheet which is cyclic symmetry structures and the steel sheet teeth mesh with the rock.
水力锚锚定过程中,涉及到膨胀的钢片相互呈循环对称接触、钢片齿牙井壁的锚定啮合。
2) symmetry cycle
对称循环
1.
The empiric formula is proved under alternatins compound stress based on an experimental curve of synchronous symmetry cycle, and safety level of GOUGH formuia is investigated in the extended application.
本文根据同相对称循环实验曲线,对复合交变应力下的经验公式进行证明,并且研究了该公式推广应用的安全程度。
3) unsymmetric cycle
非对称循环
1.
Using specific value method to calculate fatigue damage of metallic materials under unsymmetric cycled loading;
用比值法计算非对称循环加载下金属材料的疲劳损伤
4) Symmetric circulant graph
对称循环图
5) circular symmetric game
循环对称对策
6) Asymmetrical cyclic loading
非对称循环载荷
1.
Low cycle fatigue experiments of single crystal superalloy DD3 in the[001],[011]and[111] orientations under asymmetrical cyclic loading at 680℃were performed.
进行DD3单晶合金在680℃温度下[001]、[011]和[111]三种取向的非对称循环载荷低周疲劳试验研究。
2.
Low cycle fatigue experiments of DD3 single crystal superalloys along ,and orientations under asymmetrical cyclic loading at 680℃ showed that crystal orientation affected low cycle fatigue life of DD3 single crystal superalloy significantly,life along orientation was the longest,life along orientation was the shortest.
在680℃温度下进行[001]、[011]和[111]三种取向的DD3单晶合金光滑试样非对称循环载荷低周疲劳试验,结果表明,晶体取向对DD3单晶合金的应变疲劳寿命有显著的影响,[001]取向寿命最长,[111]取向寿命最短。
补充资料：对称与非对称
反映客观事物在结构、功能、时空上的特殊联系的范畴。对称指事物以一定的中介进行某种变化时出现的不变性，非对称指事物以一定的中介进行某种变化时出现的可变性。在自然界中普遍存在，形式多样。对称有空间对称(包括形象对称和结构对称)、时间对称、概念对称等。
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