1) integrated yield limit
综合屈服极限
1.
Utilizing integrated yield limit as parameter of the concave die design, analyzing the force of the composed concave die according to the longitudinal tension stress of its inner wall the optimized structure of per layer concave die and interference clearance were abtained.
以综合屈服极限作为凹模设计参数,根据凹模内壁是否能承受切向拉应力分别分析了组合凹模的受力情况,得到了每层凹模的最佳设计尺寸及其过盈间隙。
2) yield stress
屈服极限
1.
Several issues such as the choosing of the modification plan, anti-jamming and measuring of the yield stress σs in the modification process of the testing system in the universal testing machine are discussed.
文章针对万能材料试验机测试系统技术改造过程中方案选择、抗干扰及屈服极限测定等问题,进行了分析研究,在分析2种技改方案特点的基础上,采用基于通用微机的技改方案,根据测量过程中干扰信号的特点,从硬件和软件两方面提出了相应的解决措施,针对典型的塑性材料(如低碳钢)有明显屈服现象的特点,给出了其屈服极限σs的算法,成功地捕捉了下屈服点。
3) yield limit
屈服极限
1.
A simple method of determinine the yield limit of material;
测定材料屈服极限的一种简易方法
2.
The strain distributions were measured,and the stress concentration and yield limit load and burst pressure were analyzed.
完成了一组管道修复结构的全尺寸爆破与疲劳实验,测量了修复结构中的应变分布,分析了应力集中、屈服极限压力和爆破压力等因素。
3.
Though the peak value of the stress in part areas exceeds the yield limit of the cast steel,as the yielding areas are small an.
线弹性及非线性分析结果表明,最不利工况下,部分节点局部区域的峰值应力有超过铸钢屈服极限的情况,但屈服区域范围小,同时最大应变值尚小。
4) limit of yielding
屈服极限
1.
Based on the relation between the incipient yield pressure and the limit of yielding in cylinder according to the elastic disabled rule, a laboratorial method of determining limit of yielding of material is designed and a set of experimental data were gained by the method.
基于厚壁圆筒的弹性失效准则所确定的圆筒的初始屈服压力与材料的屈服极限的关系,设计了一种测定材料屈服极限的实验方法,并测得了一组实验数据。
5) yield strength
屈服极限
1.
Based on the initial verification of the computer-simulation software for tensile fracture process of a B/Al composite,further simulation work was conducted in the present investigation to study the variation of the fracture behavior of the composite with different combinations of the matrix yield strength,σ_(ym) and the coefficient of variation in fiber streng- th distribution,CV.
在微机模拟 B/Al 型复合材料拉伸断裂过程软件系统已得到初步验证的基础上,进一步模拟研究了基体屈服极限σ_(ym)及纤维强度分布变动系数 CV 的不同组合条件下该材料的拉伸断裂行为。
2.
The uniaxial compressive strength σ m , yield strength Y , Youngs modulus E , and Poissons ratio ν have been obtained.
介绍了一种高能材料动静态变温三轴压缩试验装置，在熔点以下温度，通过对国产单质炸药ＴＮＴ在中等应变速率（２－４／ｓ）及准静态（３×１０－３／ｓ）条件下三轴压缩力学性能的测试，得出ＴＮＴ的杨氏模量Ｅ、泊松比ν和屈服极限Ｙ，以及当加载速率和温度改变时这些参数的变化规律。
3.
The EJMA standard has provide the equation for the yield strength at design temperature of bellows Sy, and the yield strength at room temperature of the actual bellows material in the annealed condition Sym in the equation shall be gained from the certified test report.
EJMA标准提供了波纹管材料在设计温度下的屈服极限Sy值的计算公式,但该公式中的从鉴定试验报告中获得的常温下退火态波纹管材料的屈服强度Sym值需要查找相关材料质保书才能得到,给设计带来许多的不确定性。
6) yielding limit
屈服极限
1.
The geometric form of the folded plate let the steel reaches yielding limit before reaches its elastic buckling limit.
探讨折板式钢板剪力墙,就是对延性抗侧力结构的尝试,其基本思路是利用折板式的几何形状,使钢板先达到材料屈服极限,避免钢板剪力墙出平面的弹性失稳,充分发挥材料的强度和延性。
补充资料：屈服极限
分子式：
分子量：
CAS号：
性质：材料受外力到一定限度时，即使不增加负荷它仍续继发生明显的塑性变形。这种现象叫“屈服”。发生屈服现象时的应力，称屈服点，或屈服极限，用σs表示。有些材料的屈服点并不明显。工程上常规定当残余变形达到0.2%时的应力值，作为“条件屈服极限”，以σ0.2表示。
分子量：
CAS号：
性质：材料受外力到一定限度时，即使不增加负荷它仍续继发生明显的塑性变形。这种现象叫“屈服”。发生屈服现象时的应力，称屈服点，或屈服极限，用σs表示。有些材料的屈服点并不明显。工程上常规定当残余变形达到0.2%时的应力值，作为“条件屈服极限”，以σ0.2表示。
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