屈服现象

Al-Cu多晶合金中锯齿形屈服现象的时序统计研究

Temporal Statistical Analysis of Serrated Yielding in Al-Cu Polycrystals

3004铝合金反常锯齿屈服现象的研究

Study of an anomalous serrated yielding phenomenon in 3004 aluminum alloy

Al-Cu多晶锯齿形屈服现象中的尺度效应

Size effect on serrated yielding in Al-Cu polycrystals

影响Cu-Zn合金锯齿屈服现象的因素

The influencing factors of serrated flow of Cu-Zn alloys

软岩屈服现象的本质是CT尺度裂纹演化，裂纹演化是软岩在峰值强度前的主要细观过程。

The main evolution style is in turn between propagation and enlargement of crack . The yield point is based on the evolution crack on CT scale and the meso process of soft rock before the strength maximum is the evolution of crack on CT scale .

结果表明，苯乙烯用量为50份、交联剂DVB用量为2.5份时，CR/PS互穿网络共混物综合物理性能较好，并出现应力屈服现象，表现出部分塑料性质；

The results showed that a CR / PS IPN blend with better comprehensive physical properties was obtained and the stress yield appeared expressing the partly plastic nature of the blend when 50 phr PS and 2.5 phr DVB were used ;

SFRC在平行方向上有不同程度的屈服现象，且添加聚酯短纤维的SFRC屈服应变及应力值小于添加尼龙短纤维的SFRC，SFRC在垂直方向没有应力屈服现象；

SFRC had various yield degrees in parallel direction , and the yield strain and stress value of SFRC with polyester was smaller than that of SFRC with nylon short fiber , but there was no yield phenomenon in vertical direction .

易拉罐用铝材的锯齿屈服现象

Serration flow phenomenon of aluminum alloy used for can body stock

关于热轧Ⅱ级带肋钢筋无屈服现象的认识

Considerations on yield free behavior in class - ⅱ hot rolled ribbed bar

高应变速率（10s~（-1））时易发生不连续屈服现象，应变速率和温度越高，峰值流动应力下降幅度越大。

The flow stress drop increases with temperature decreasing or strain rate increasing .

聚合物的二次屈服现象

Double Yielding in Polymer Materials

详细分析了PET/PTT双组分复合长丝的典型拉伸曲线及其表现出的独特的二次屈服现象。

Typical tension curve of the PET / PTT filament and its special two yielding areas were analyzed in detail .

同时，发现在具有特殊相形态结构的聚合物及聚合物共混物中有二次屈服现象，并提出了相应的机理。

The double yielding was also found in some polymer blends with specific phase morphology , and the corresponding mechanism was suggested .

同的还发现这种陶瓷的屈服现象、形状记忆效应和织构特性都与材料中的t-ZrO2（？）

At the same time it is found that yield , shape memory effect and texture are all related to the phase transfomation t-ZrO_2 (?)

采用夹头分离速率控制方式对有屈服现象和无屈服现象的试样进行拉伸试验，探讨了试验过程中试样应变速率和应力速率的变化情况。

The change of strain rate and stress rate of samples with and without yielding phenomenon was studied during the tensile test under the control of grip separate rate .

试验证明：当铝含量在0.012%时，屈服现象已经消除，可达到冲压板性能的要求；

Experimental results show that material 's yielding phenomenon will be eliminated and it can meet requirements for performance as draw steel plate when its aluminum content is about ( 0.012 % ) .

铁素体+珠光体组织和非多变形铁素体组织分别会产生屈服现象和无屈服现象，这与其晶粒尺寸的大小和晶粒内位错密度的高低有关。

Yield and non yield phenomena can be respectively caused by ferrite + pearlite and non polygon ferrite structures , which are related to the size and the dislocation density of the crystal grain .

由于碳纤维布无屈服现象，故达到最大荷载时碳纤维布的应力是确定加固后柱受剪承载力的关键参数。

With no yielding up to its fracture strength of CFRP , the stress of CFRP at the maximum shear loading is found to be the key parameters in determining shear strength of the columns .

计算结果表明，对于超固结土，固结阶段内的非线性流变特性要更加明显；采用非线性流变模型能够更好的模拟Imai等（1992）采用特殊压缩试验得到的屈服点现象。

Analysis results show that nonlinear creep behavior during primary consolidation period is more apparent for over-consolidated soil and the nonlinear analysis method can give a good simulation of the yield point obtained by Imai et al ( 1992 ) in their special compression tests .

建筑结构往往是一个很复杂的空间体系，实际荷载也是很复杂的，且钢筋混凝土结构又有开裂、屈服等现象，并不是理想的弹性匀质材料。

Both the space structure and the loads are very complex in practical while reinforced concrete is not at all ideal elastic material as crack and yielding occur at times .

电子扫描电镜（SEM）的断面形貌观察发现，改性滑石粉填充PP复合材料的断口处出现网丝结构，表明断裂时存在屈服和剪切现象，材料韧性好。

Break appearance is studied by SEM , photos show that modified talc / PP exists yield and cut at the break , which means better toughness .

低碳钢的屈服与时效现象的新探索

A new explanation of yield point and strain ageing phenomena in low carbon steels

我们提出一种新的来自于宏观量构成的理论，将低碳钢的屈服及时效现象统一于同一个理论之下。

We introduced a structure equation with macroscopic parameters , which can explain both the yield point phenomenon and strain-ageing of low carbon steels .

对自增强圆筒进行X射线外表面切向残余应力测量，在模型考虑材料反向屈服后的强化现象和鲍辛格效应影响的基础上，给出了自紧圆筒强度的计算方法。

The tangential residual stress of the external surface of the autofrettage tubes was measured by X rays . According to the model which includes the strain hardening after reverse yielding and regards Bauschinger ' effect , the calculation method of elastic strength pressure was presented .

采用高强度级别钢种的卷板制造螺旋焊管的过程中，包申格效应使钢管屈服强度降低的现象日益突出。

In the process of using high strength steel to produce spirally welded pipe , the yield strength is reduced due to Bauschinger 's effect .

神话是人类童年时期的精神产品，是人类在生产力低下时候迫于大自然的压力，屈服于各种自然现象，因恐惧与无知而产生的幻想。

Mythology is the childhood spirit product , it is when human productivity is low in the face of nature pressure , Yield to all kinds of natural phenomena , think out of fantasy because of fear and ignorance .

指出测定C级钢拉伸试样屈服点时，用载荷停顿法或指针法，屈服现象不明显，只有图解法可一次测出未知屈服指标。

It was pointed out that in tensile test with specimen of C-grade casting steel , the load-halt method or the judgment from the pointer swing of strain instrument could not give clearly the yield point except the graphical analysis method .

在传统的许用应力设计中一般结构应力不允许达到屈服状态，但对于因开孔引起的应力集中存在小范围的屈服现象，在一定条件下仍是允许的。

The stress of general structure can not allow reaching the yielded state in the traditional design of allowable stress , but it is still permitted in some condition , that yield phenomenon of small-scale exists because of the stress concentration around the hole .