拉伸应力

本文认为，用Cox剪滞法来主要反映纤维拉伸应力和界面剪切应力的分布规律是可行的。

This paper regarded that ? it is feasible to use the method of Cox shear - lag to reflect the tensile stress and the distribution law of interface shear stress of fiber .

另外，调整在PDMS表面放置铜网和对PDMS膜施加拉伸应力两者次序，制备了多种高级皱纹结构。

In addition , by adjusting the orders of placing different cooper grids on the PDMS surface and applying tensile stress to the PDMS , we prepared a variety of hierarchical wrinkles .

结论工程设计中橡胶支座在拉伸应力不超过3G的条件下，支座具有稳定可靠的力学性能，确保隔震结构处于安全状态。

The rubber bearings have stable mechanics properties when tension stress is no more than 3G .

PVA纤维水泥基复合材料轴向拉伸应力-应变全曲线试验研究

Testing research of cement concrete reinforced with PVA fiber stress-strain whole curve in direct tension

研究表明，影响空拉管壁厚变化的因素应是管坯的径厚比（DH/SH）以及相对拉伸应力。

The ratio of tube diameter to wall thickness and the relative drawing stress were believed to be the factors in wall thickness change of sinking tubes .

帘线材料根据实验得出的等效拉伸应力-应变曲线，采用rebar模型简化。

The cords material was simulated by rebar model , which determined by he equivalent stress and strain curves in tension .

并根据不同材料的金属薄板的大量拉伸应力应变曲线，论述测量E、μ、σ（0.2）的一些方法中存在的问题。

In this paper some problems about the methods to measure E 、μ、σ _ ( 0.2 ) will be discussed in terms of a lot of the tensile stress-strain curves of metallic thin sheets of various materials .

后者受控于NW-SE向的拉伸应力场，形成了由NE向的断裂系统控制的半地堑式断陷盆地。

While the latter was controlled by NW-SE trending extensional tectonic stress field , forming half graben bounded by NE trending fault system .

此外，RRA处理后合金的电导率与拉伸应力腐蚀性能为正相关。

Moreover , there exists a positive correlation between electric conductivity and SCC resistance of the alloy after RRA treatment .

当辐照时间达144h后，由于HDPE热稳定性明显变差，共混物韧性突降，拉伸应力－应变曲线上未出现屈服点。

As irradiation time over 144 hours , the toughness of the blends , however , drops abruptly because of serious irradiation damage of HDPE .

拉伸应力刺激能促进体外培养ADSCs向成骨方向分化的激活、增殖及碱性磷酸酶的分泌，也就是说拉伸应力可以促进ADSCs向成骨方向分化。

Tensile stress stimulation can promote the activation , proliferation and alkaline phosphatase secretion of osteoblast differentiation of ADSCs in vitro . Tensile stress can promote osteoblast differentiation of ADSCs .

通过接枝率、接触角、透水时间、拉伸应力应变、ESCA的测定以及水冲击实验研究了在DCP和BP等存在下电晕放电引发含氢硅油接枝PET织物及其拒水性能。

The grafting copolymerization of hydrogen silicone fluid onto PET fabric initiated with corona discharge in presence of DCP ( dicumyl peroxide ) and sensitizer was studied by ESCA , contact angle measurement , mechanical properties and water repellency test .

使用AIPUALJ-02型双数显拉力试验机对其进行拉伸应力应变测试、撕裂强度测试。

Tensile stress-strain tests and tear strength were test by AIPU ALJ-02 tensile testing machine . 4 .

结果表明：在拉伸应力低于50MPa时，复合材料的应力-应变为线弹性；

The results show that the stress-strain of the composite is linear at stress below 50 MPa .

分析认为，其原因是弯管加工和运行过程中产生了拉伸应力叠加，以及CH4＋C2H4液体馏份中微量腐蚀介质的联合作用。

The SCC may be due to the superimposition of tensile stresses that take place during bending operation and working process of pure copper pipes , and the faint corrosion environment in CH4 + C2H4 liquid fraction .

对316L不锈钢合金，熔覆层开裂属于热裂纹范畴，是熔覆合金在凝固时晶界处的残余液相受熔覆层拉伸应力作用所导致的液膜分离的结果。

For 316L stainless steel alloy , the cracking of cladding layers belongs to the hot crack domain , Which is mainly caused by the separation of liquid films in the grain boundary under the effect of tensile stress in cladding layers .

而早白垩世在NE-SW向拉伸应力场作用下，额尔古纳地块东部形成拗陷带，火山基底构造为NE-NNE向。

But under the control of NE-SW tensile stress field of Early Cretaceous , in the eastern part of Ergun Block sag belt was formed and the basement tectonics is NE-NNE direction .

并采用Nose-Hoover热浴法控制体系的温度，得到不同温度下石墨烯的拉伸应力应变规律。

The temperature is controlled by Nose-Hoover method . The tensile stress-strain curves of zigzag and armchair graphene are obtained at different temperature .

研究了预拉伸应力对航空发动机涡轮盘材料GH33A镍基高温合金在360℃下的低周疲劳及其对裂纹扩展速率的影响。

The effects of tensile prestress on low-cycle fatigue and fatigue crack growth rates for Ni-base alloy GH33A used to turbine engine disks were investigated at360 ℃ .

而在较高的拉伸应力条件（200MPa）下，山羊绒单纱在190℃就发生突变伸长，即山羊绒纤维的粘流温度低于结晶熔融温度。

However , the cashmere yarn abruptly extends at 190 ℃ under the higher tensile stress of 200 MPa , so its " viscous flow " temperature is lower than its melting one .

依据UHTCC直接拉伸应力应变试验曲线，对UHTCC材料在极限抗拉强度之前的应力应变关系进行了合理简化，并给出了相应的抗拉本构方程。

Reasonable simplifications of tensile stress versus strain relationship before ultimate tensile strength are conducted according to experimental curves , and the corresponding constitutive equations are also given accordingly . 4 .

采用热机械分析技术（TMA）研究了山羊绒单纱在4种不同恒定拉伸应力及压缩应力（6MPa）下，单纱形变与温度的关系。

By Thermal Mechanical Analysis ( TMA ) method , the changes in length of cashmere single yarn with increasing temperature are investigated under four kinds of different tensile stresses of 0.01,0.05,6 and 200 MPa respectively and compressive stress of 6 MPa .

本文以XRL型铝衬套复合胶辊为例，运用静态和动态应力、应变理论，分析了运转过程中胶管、铝管承受加压后所产生之压缩应力及拉伸应力情况；

Taking the XRL aluminium bushing complex rubber roller as one example , the paper touches on the compressive stress and stretch stress of rubber and aluminium tubes running in pressure by application of static and dynamic stress and the strain theory .

试验发现，裂纹均萌生于与拉伸应力垂直的圆孔边缘；疲劳裂纹的萌生与Lüders形变带密切相关，萌生期超过整个疲劳寿命的70%。

It was found that in most occasions cracks initiated from the edge of the hole where maximum tension stress occured , and that crack initiation was mainly associated with the Luders deformation bands and covered about 70 % of the whole fatigue life .

在大应变下，计算了拉伸应力应变关系。

Under larger strains , the tensile stress-strain relations were calculated .

四滚柱式超越离合器外环拉伸应力计算研究

Study on Strain of External Ring of the Four Roller Clutch

GB/T528-1998硫化橡胶或热塑性橡胶拉伸应力应变性能的测定

" Rubber , vulcanized or thermoplastic-Determination of tensile stress-strain properties "

添加剂对面团纵横向拉伸应力影响的研究

Study on the effect of additives on dough lateral-axial extension characteristics

混凝土间接轴向拉伸应力-应变全曲线的测试

An indirect test of concrete axial tensile stress - strain full curve

混凝土单轴拉伸应力-应变全曲线试验方法及装置

Test method and equipment of stress-strain curves of concrete in direct tension