1) flex cycle
挠曲循环
3) thermal cycle curve
热循环曲线
1.
The paper has tested the effect of the various welding parameters on the thermal cycle curves of the points where the hole is sealed when the left and right beads are connected in condition of all position backing welding of SA335 P91 boiler tube.
测试了各种焊接工艺参数对SA335P91炉管全位置打底焊左右焊道交汇时小孔闭合处的热循环曲线的影响。
2.
The welding temperature field of the ultrafine grain steel was computer simulated in this paper,and the thermal cycle curve was obtained.
应用有限元方法建立了超级钢焊接温度场的数学模型,对5 mm厚、400 MPa超级钢等离子弧焊接温度场和热循环进行了模拟和分析;利用模拟得到的热影响区热循环曲线,根据晶粒长大动力学原理对热影响区晶粒尺寸进行预测。
3.
The simulation results are in good accordance with the actual thermal cycle curve, which proved the model is correct.
MARC平台,编写FORTRAN子程序来实现移动热源的加载,并采用了MARC软件对厚板带极埋弧堆焊温度场进行了数值模拟,同时对焊缝形貌及试验测得的热循环曲线进行验证,得到了与试验结果较吻合的温度场计算结果。
4) thermal cycling curve
热循环曲线
1.
Then,the thermal cycling curves at different time and different positions are given to make sure of how the temperature field is space-time distributed with different welding parameters.
推导了一种简易直观的搅拌摩擦焊接热源模型,并将模型应用于焊接过程温度场动态仿真,得到了焊接过程中不同时刻和位置处的热循环曲线,确立了温度场在时间和空间上的分布规律,并研究了不同焊接工艺参数时的温度场。
5) recurrent hypersurface
循环超曲面
1.
This paper presents a necessary and sufficient condition that the recurrent hypersurface M in a Riemannian space with quasi-constant curvature is locally symmetric,and shows that the complete irreducible birecurrent hypersurface M in a Riemannian space with quasi-constant curvature is recurrent if the generating element of N is a normal vector field or pungent vector field of M.
给出拟常曲率空问Ｎ中循环超曲面Ｍ局部对称的一个充要条件，并且证明若拟常曲率空间Ｎ的生成元是其完备不可约双循环超曲面Ｍ的法向量或切向量，则Ｍ是循环的。
6) deflection
[英][dɪ'flekʃn] [美][dɪ'flɛkʃən]
挠度，挠曲
补充资料：循环系统的进化环节动物的封闭式循环系统
李瑞端绘
[图]
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