拉伸断裂

PAN系石墨纤维的拉伸断裂机制

The tensile failure mechanism of pan - graphite fiber

混凝土拉伸断裂过程及尺寸效应的数值模拟

Numerical simulation of tensile failure process and size effect of single-edge cracked concrete specimen

混凝土拉伸断裂过程的RFPA~（2D）模拟

RFPA ~ ( 2D ) Computer Simulation on Tensile Damage Process in Concrete Specimen

富Nd第二相颗粒对钛合金拉伸断裂方式的影响

Effect of Nd-rich second phase particles on fracture behaviors of a near - α titanium alloy

SiCp/LD10复合材料原位拉伸断裂行为研究

Study on the Fracture Behavior of SiC p / LD10 Composites by Means of In situ SEM

复合材料拉伸断裂过程的Monte-Carlo模拟

Fracture Analysis of Composite Laminates under Tensile Loading Using Monte-Carlo Simulation

等温锻造TiAl合金超塑拉伸断裂机理的研究

Study on the Fracture of Isothermally Forged TiAl Alloys during Superplastic Tension

当超细Mg（OH）2填料用量达到70份时，HDPE复合材料表现出明显的脆性拉伸断裂行为。

The HDPE composite materials show the behaviors of brittle tensile break when the dosage of filler is over 70 phr .

含Nd钛合金中富Nd第二相颗粒在电子束焊接过程中的演化及其对拉伸断裂行为的影响

Evolution of Nd-rich Second Phase Particles During Electron Beam Welding and Its Effect on Tensile Fracture Behavior of Nd-Containing Titanium Alloy

含Cr铸造Ti3Al＋TiAl合金的室温拉伸断裂行为

Tensile fractured behaviour of cast Cr-bearing ti_3al + tial alloys at room temperature

低浓度Cu-Al2O3弥散强化铜合金拉伸断裂特性的研究

Fracture characteristics of low alumina concentration Cu-Al_2O_3 alloy

Al-Li合金的拉伸断裂过程研究

The Study of the Tensile Fracture Process of Al-Li Alloys

拉伸断裂界面的的SEM分析也表明二种纤维与基体的粘接状态不好，但复合材料同样具有良好的力学机械性能。

SEM analysis of tensile rupture interface also indicates that two fibers with PMMA matrix bind not well , but their composites have good mechanical property .

在此基础上在Matlab环境下建立了运动模型对应的仿真模型，对于钳口组件在拉伸断裂后的运动过程和运动参数（位移、速度、加速度）进行了详细的分析。

Simulations model corresponding to the motion model is proposed in MatLab . Movement procedure and parameter ( displacement , velocity , acceleration ) are studied in detail .

焊态焊缝组织为α（Al）＋树枝状共晶，接头拉伸断裂以穿晶断裂为主；

Before heat treatment , the metallographic structure is α( Al ) and dendritic eutectic structure , the main form of tensile fracture of the welded joint is intracrystalline .

计算结果表明：理论预测值与实验结果吻合较好。并得出结论：用Monte-Carlo模型能够较好模拟层合板的拉伸断裂过程，对层合板中基体开裂的演化进行相关的预测是可行并且有效的。

The results show that the tensile fracture process in the laminates can be well simulated by Monte-Carlo method .

利用Hopkinson压杆系统对PMMA变截面柱锥试样进行冲击加载，研究材料动态拉伸断裂特性和破坏机理。

The dynamic fracture and fracture mechanism of PMMA is experimentally studied through Hopkinson Pressure Bar System .

研究了Al-Li系8090合金在时效过程中的显微组织与拉伸断裂行为。

The microstructure and tensile fracture behavior of Al-Li-Mg-Zr alloy 8090 after ageing were studied in this paper .

Mg-Li合金力学性能及拉伸断裂特点

The Mechanical Properties and the Characteristics of Tensile Fracture of Mg Li Alloy

同时，利用MTS试验机进行了岩石的静态拉伸断裂实验，成功地获得了岩石试样的断裂韧度及断裂能随加载率而变化的实验结果。

The test results showing that the values of fracture toughness and fracture energy change with loading rates were gained successfully .

随着PLGA纺丝液质量分数的增大，纤维膜的拉伸断裂应力和应变均逐渐增大。

The tensile stress and strain of the PLGA fiber membranes have been improved gradually with the solution concentration of PLGA increased .

本文应用分形理论中的Yardstick定律编制测量程序，定量分析了拉伸断裂机理。

Employing Yardstick 's law in fractal theory , the measurement program is implemented to analysis the tensile break mechanisms quantitatively .

Cr或Ti的加入使FeAl合金发生中温脆性的温度范围缩小，并使合金的拉伸断裂方式发生改变。

The addition of Cr of Ti could narrow down the temperature range of intermediate Temperature brittleness and change the tensile fracture mode of the FeAl alloy .

随着PET含量的提高，MCB经历了从韧性拉伸断裂到脆性拉伸断裂的转变。

The microfiber-contained blend specimens underwent a tough-brittle transition at about 15 % by weight of PET concentration with increasing the PET content .

对PTT短纤纯纺纱和PTT/C70/30混纺纱的拉伸断裂指标进行了测试，绘制了拉伸曲线图。

The tensile breaking indexes of PTT staple pure spinning yarn and PTT / C 70 / 30 blended yarn are tested . Then the tensile graph is drew .

使用SEM分析方法研究了生胶共混比、炭黑种类及其用量等因素对IIR/EPDM共混硫化胶拉伸断裂行为的影响。

Effect of the blending ratioes of IIR / EPDM blend and the kinds and amounts of carbon black on the tensile fracture properties of IIR / EPDM vulcanizates were studied by using scanning electron microscope ( SEM ) .

对不同的降解PE膜、发泡PS餐盒用拉伸断裂伸长率保留率、拉伸强度保留率、质量损失率、分子量变化和生物生长程度来评价其降解性能。

Retention of tensile strength and elongation at break , mass loss rate , molecular weight changes and the growth of biomass are employed as indices for the degradation assessment of degraded PE films and EPS snack containers .

在相同条件下，与使用普通商用的甲基三甲氧基硅氧烷（MTMS）得到的脱醇型RTV硅橡胶相比较，其拉伸断裂强度提高了近80%。

Under the same condition , comparing with general commercial MTMS , the strengh of rubber is 80 % higher .

通过SEM、拉伸断裂行为、表面电阻、DMA（动态热机械分析）和维卡软化温度测试，研究了半硬质PVC/炭黑（CB）材料力学性能、电性能、热性能和微观形态。

Semi-rigid polyvinyl chlorid ( PVC ) / carbon black ( CB ) composites were prepared , their properties were studied by SEM , stress-strain behavious , surface resistivity , DMA and Vica soften temperature tests .

粉末热等静压和铸造Be-Al合金的室温拉伸断裂机理

Fracture mechanisms of hot isostatic pressed powder and as-cast Be-Al alloys under tensile tests at room temperature