The multiaxial stretching of polymer film was planar stretching in polymer processing,and it was very important to set up the constitutive model with the development of polymer solid processing,which was not reported yet.
本文介绍了聚合物多轴拉伸网格模型的研究进展,然后建立起聚合物多轴拉伸网格模型,并在此基础上阐述了Ball模型参数的确定以及模型的实验验证,为聚合物多轴拉伸的研究提供了有益的指导。
In order to gain some insight into the precracked tearing behavior of biaxial warp knitted fabric coated with PVC under multiaxial tensile loads,the influences of the shape and size of sample,the precracked length and direction under multiaxial loads are observed and analyzed.
为了解具有小裂缝的PVC/双轴向经编织物在多轴向拉伸载荷下的力学行为,分别针对不同形状、不同初始开缝长度及不同初始开缝角度试样在多轴向拉伸载荷下的开缝撕裂情况进行观察与分析。
Numerical simulation of fracture propagation of rock under uniaxial tension;
岩石单轴拉伸破坏过程的数值模拟
A series of ratcheting tests and uniaxial tension tests were conducted on 63Sn-37Pb at room temperature,and the effect of loading history on ratcheting strain rate and elongation of material was observed.
在室温下通过对63Sn37Pb进行一系列棘轮实验和单轴拉伸实验,得到加载历史对材料棘轮应变累积速率以及延伸率的影响关系。
In this work, three methods including bulge testing, uniaxial tension testing a.
为了获得此类多孔膜的弹性常数,本文用鼓膜法结合散斑干涉实验方法、单轴拉伸结合双光束干涉法和多普勒测振仪三种方法测量氧化铝多孔膜的弹性模量,得到的宏观弹性模量基本相同,并对三种方法的优缺点进行了比较,分析了多孔氧化铝膜与块状氧化铝材料或致密氧化铝膜力学性能的差异。
Experimental study of butt-welded connections subjected to axial tension
轴向拉伸作用下对接焊缝连接性能的试验研究
Experiment of butt-welded connections subjected to axial tension
轴向拉伸作用下对接焊缝连接性能的试验
In this paper, the measurement of complete stress deformation curves of axial tension of large size concrete specimen (250?mm ×250?mm) for the Three Gorges Project is performed successfully by use of a self designed tension apparatus.
采用自行组装的轴向拉伸装置成功地测得三峡三级配混凝土轴向拉伸应力变形全曲线 (试件截面尺寸为 2 5 0mm× 2 5 0mm) ,并根据实测资料进行数学拟合 ,建立了形式较为简单、参数求解方便、具有工程实用价值的数学表达式 。
Nonlinear behaviour occurs when partial tension and shear are exerted on quasi-static fibre reinforced composite.
准静态下纤维增强复合材料在偏轴拉伸和剪切时有明显的非线性。
Based on the principle of pneumatic structures,a test device for biaxial tension of fabric is designed.
本文根据充气结构原理设计并完成了一套薄膜材料双轴拉伸试验装置，可对薄膜材料在不同应力比下进行双轴拉伸试验。
This paper deals with the welded joint fatigue of cy-lindrical pressure Vessels which is simulated by a cross-shaped weldtes tplate and is exerted upon by a biaxial tension,the investiga-tion being performed on the brsis of J integral and on the principle ofstrain energy.
本文采用十字型焊接试板模拟圆筒型压力容器简体焊缝承受双轴拉伸的力学状态,利用J积分、应变能原理研究这种承受双轴拉伸交变应力作用下焊接接头的疲劳。
Properties of Uniaxial Tension and Stress Relaxation of Zircaloy N18
N18锆合金的单轴拉伸和应力松弛性能
Experimental Research for Complete Stress-Deformation Curve of Concrete in Unixial Tension;
混凝土单轴拉伸应力～变形全曲线试验研究
The Study on Anti-crack Function and Damage of Concrete by Unixial Tension;
混凝土单轴拉伸下抗裂与损伤性能研究
The uniaxial elongational property and the extrusion swell through a long die for the IUPAC-LDPE melt
IUPAC-LDPE熔体的单轴拉伸特性和长口模挤出胀大
Numerical Simulation on Uniaxial-tension Behavior of Shape Memory Alloy Films
形状记忆合金薄膜单轴拉伸行为的数值模拟
INVESTIGATION ON THE MICRO-CRACK DAMAGE MODEL OF BRITTLE ROCK UNDER UNIAXIAL TENSILE LOADING
单轴拉伸条件下脆性岩石微裂纹损伤模型研究
The Research of the properties of the uniaxil tension of Alkali-resistant glass fiber reinforced concrete
耐碱玻璃纤维混凝土的单轴拉伸特性研究
The Statistical Dynamic Damage Constitutive Model of Saturated Concrete under Uniaxial Tension
饱和混凝土单轴拉伸动态统计损伤本构模型
Low-Carbon steel specimen uniaxial tension was simplified as a one-dimensional problem.
将低碳钢试样的单轴拉伸简化为轴向的一维问题。
Uniaxial Tensile Mechanical Properties of High Ductile Fiber Reinforced Cementitious Composites
高韧性纤维增强水泥基复合材料的单轴拉伸力学性能
TEST METHOD AND EQUIPMENT OF STRESS-STRAIN CURVES OF CONCRETE IN DIRECT TENSION
混凝土单轴拉伸应力-应变全曲线试验方法及装置
Analysis of the mechanical behavior of polymer in an amorphous state under uniaxial extension condition through atomistic modeling
原子模型分析无定型聚合物在单轴拉伸下的机械行为
The condition of uniaxial stress is closely approximated in prismatic bars subjected to pure axial tensile.
单轴的应力状态跟棱柱杆承受单纯轴向拉伸十分近似。
external pressure single type axial expansion joint
外压单式轴向伸缩接头
Three-parameter Generalized Failure Criteria Based on Tension,Compression and Shear Uniaxial Strength
基于拉伸、压缩、剪切单轴强度试验值的材料三参数广义强度准则
Comparison of HMA Dynamic Moduli between Indirect Tension and Uniaxial Compression Test Modes
间接拉伸与单轴压缩模式沥青混合料动态模量比较分析
Method of Estimating In-plane Shear S-N Curve of Unidirectional Laminate from Off-axis Tension S -N Curve
由单向层压板偏轴拉伸S-N曲线估算面内剪切S-N曲线的方法
The condition of uniaxial stress is closely approximated in prismatic bars subjected to pure axial tensile or compressive ioading.
承受单纯轴向拉伸和压缩的棱柱杆十分近似地处于单轴的应力状态。