单向拉伸

单向拉伸作用下Cu（100）扭转晶界塑性行为研究

Molecular dynamical investigation on plastic behavior of Cu ( 100 ) twist-grain boundary under uniaxial tension

SPCC钢的单向拉伸过程中的声发射信号幅度分布范围要大于摩擦过程的幅度分布范围。

The amplitude range of SPCC steel during uniaxial tension is greater than the process of dynamic friction .

α-Fe和Ni纳米丝单向拉伸过程的分子动力学模拟

Molecular dynamics simulation for axial tension process of α - Fe and Ni nano wires

单向拉伸流场中挤出双向自增强透明HDPE管材

Biaxially self-reinforced transparent HDPE pipes extruded from uniaxial elongational flow field

管膜法单向拉伸HDPE扭结膜的生产工艺探讨单向滑动联轴器

Study on the Processing Technology of uni-oriented Tubular HDPE Twistable Film ONE-WAY SLIPPING COUPLING

单向拉伸实验中，采用四点弯曲基底应变加载装置对细胞施加基底拉伸应变，同时用含地塞米松、维生素C、TGF-β1的诱导培养基培养细胞。

The cells were treated with inductive medium containing dexathemesone 、 vitamin C and TGF - β 1 , and stimulated by substrate stretch strain by a four-point-binding device .

晶粒相对尺寸对FCC多晶体板材单向拉伸流动应力的影响

Effect of Relative Grain Size on the Flow Stress of Polycrystalline FCC Sheets in Simple Tension Test

PMMA低、中应变率单向拉伸力学性能的实验研究

Experimental Study on Mechanical Properties of PMMA under Unidirectional Tensile at Low and Intermediate Strain Rates

两种多晶模型（Taylor模型和有限单元模型）分别模拟了单向拉伸真应变0.25和0.37时的织构演化。

Texture evolution at tensile true strain 0.25 and 0.37 are predicted by two polycrystal models ( Taylor-type model and finite element model ) .

采用SC势，通过对晶体在体积膨胀、单向拉伸和纯剪3种受力状态下的分子动力学模拟。

Using SC potential , molecular dynamic simulation is made under three conditions such as volume expansion , tensile deformation and shear deformation .

文章利用SEM、TEM研究了热轧双相钢单向拉伸过程中不同变形量下的形变位错结构和断口组织特征。

Effect of martensite volume fraction on deformation dislocation structure and fracture for hot rolled dual-phase steel of the same composition was studied by using SEM and TEM .

利用此实验系统，对微米尺度的多晶铜丝、单晶铜箔和GaAs薄膜分别进行了单向拉伸、疲劳加载和三点弯曲实验，并对材料的相关力学性能进行了测试和实验表征。

By using the testing system , monotonic and cyclic loading , three-point bending tests were performed for micron-scale polycrystalline Cu wires , single crystal Cu foils and GaAs films , respectively .

多孔Mooney-Rivlin材料矩形板的单向拉伸

Mooney-Rivlin Material Rectangular Plate with Voids under Uniaxial Extension

通过室温单向拉伸实验，研究了AZ31镁合金板材的塑性变形机理。

The plastic strain mechanism of AZ31 magnesium alloy sheet was investigated by room-temperature uniaxial tensile test .

采用了特殊的热处理工艺，分别获得了不同晶粒度和不同片层厚度的显微组织的全片层TiAl合金，并在不同的应变速率下，对这些合金进行了室温单向拉伸实验。

A special heat treatment procedure is employed to separate two microstructural factors ( grain size and lamellar spacing ) of fully lamellar ( FL ) microstructure TiAl alloys .

[1]利用AE监测和研究了C/SiC复合材料在室温单向拉伸的损伤演变。

The main contents and conclusions are as follows , [ 1 ] The damage evolution of C / SiC composite during monotonic tensile at room temperature was investigated by AE .

采用带拉伸机构的扫描电镜和透射电镜等实验手段研究了热轧退火状态M2高速工具钢在单向拉伸变形时微裂纹形核机制及位错塞积状态。

SEM and TEM equiped with a tensile tester were used to investigate the nucleation of microcracks and dislocation pile up of the hot rolled M2 steel experiencing uniaxial extension and cold drawing deformation .

在配有拉伸台的扫描电镜上对Al2O3p／ZA22复合材料进行了单向拉伸的动态原位观察试验。

The tension deformation of Al 2O 3p / ZA22 composite was observed by means of SEM .

我们成功地观察到了Cu-Al-Ni合金的热弹性马氏体相变，及单向拉伸中的相变伪弹性现象。

We observed successfully the thermo-elastic MT and pseudo-elastic behavior in stress-induced MT , as well as the hysteresis in both martensitic phase transformations .

文中采用普通母材和横向焊缝两种试样，对ETFE薄膜哑铃形试样进行了常温高温单向拉伸试验，并研究了横向焊缝对ETFE薄膜在常温高温条件下的单向拉伸性能的影响。

Normal material and transverse welding two kinds samples are used in uniaxial tensile tests of ETFE foils with dumb-bell shape under different temperature environment .

单向拉伸过程中，为响应所施加的应力，iPP晶体内部的球晶、晶片、分子链等不同层次的结构均会产生相应形变。

ON DEFORMATION OF ARCHITECTURE In the uniaxial orientation , the I PP spherulite , the lamella , and the molecular chain were subject to deformation in response to the imparted stress .

采用复合铸造工艺将16Mn钢和工业纯锌制备出双金属层状抗震复合材料，并对其在不同条件下的单向拉伸性能和循环变形行为进行了研究。

Uniaxial tension and cyclic deformation tests of Steel / Zinc laminated composites made by casting were investigated under different conditions .

第一个为材料性能试验，对厚度为0.1mm的铝材进行单向拉伸，给出了材料的应力应变关系；

One is the mechanical property of an Aluminum sheet with thickness of 0.1 mm tested under uniaxial tension .

采用逆向方法，将单向拉伸试验与有限元数值模拟相结合来确定GTN模型损伤参数。

Combining the experimental tensile test and finite element simulation , the inverse method is carried out to identify the GTN damage parameters .

根据镁合金在50℃~400℃范围内的单向拉伸曲线分析结果，找出AZ31镁合金的抗拉强度、伸长率随变形温度、变形速度的变化规律。

According to the analytical results of uniaxial tensile curves in a temperature range between 50 ℃ and 400 ℃, the variation rule of tensile strength and elongation was found .

使用有限元生成软件FEPG和表征热塑性复合材料AS4/PEEK非线性行为和应变率相关行为的三维粘塑性模型，计算了复合材料角铺设层合板在单向拉伸时的界面层间应力。

The three-dimensional viscoplasticity model for characterizing the nonlinear behavior and the strain rate dependence behavior of the thermoplastic composites AS4 / PEEK was realized by developing the relative procedure .

采用经过单向拉伸预变形的板料进行拉深试验，结果表明采用本文提出的韧性断裂准则比成形极限图（FLD）能够更准确地预测非线性变形路径下的板料拉深过程中的破裂现象。

Deep drawing process of pre-strained sheet metal by uniaxial tension is carried out , which confirms that the newly proposed ductile fracture criterion more accurately predicts ductile fracture compared with forming limit diagram ( FLD ) .

本文利用不可压超弹性材料大变形的Mooney-Rivlin应变能函数研究了含有多个微孔的矩形板在单向拉伸作用下的有限变形和受力分析。

In this paper , the finite deformation and stress analyses for a rectangular plate with voids under uniaxial extension were studied , which is made of the hyper-elastic material with Mooney-Rivlin strain energy function .

方法取正常国人8具新鲜尸体颈椎C1-C4、C4-T1不同节段前纵韧带在ShimadzuAUTOGRAPH电子万能试验机上进行单向拉伸实验研究。

Methods Anterior longitudinal ligament of C1-C4 ? C4-T1 segments was obtained from 8 fresh Chinese cadavers to test their tensile strength using Shimadzu AUTOGRAPH electronic universal testing machine .

当温度升高至450℃，应变速率为1.67×10-3s-1时单向拉伸实验得到380%的延伸率，说明制备的纳米镍具有低温超塑性性能。

A maximum elongation of 380 % was observed at 450 ℃ and a strain rate of 1.67 × 10-3 s-1 , which proved the low temperature superplasticity for nanocrystalline Ni .