The Photoelastic-plastic Analysis of Local Stress Field in the Circular Aperture Edge for the Strain Hardening Material 应变硬化材料圆孔边局部应力场的光弹塑性分析
At the same proportion, the strain hardening of the hydrophobic MMT compound system was more obvious than the hydrophilic MMT compound system. 同一配比下,疏水性蒙脱土复合体系比亲水性蒙脱土复合体系应变硬化现象明显;
FEA of evaluating material yield strength and strain hardening exponent using a spherical indentation 球形压痕法评价材料屈服强度和应变硬化指数的有限元分析
The solidified body is provided with typical plasticity, high elastic modulus and strain hardening even under the condition of very small surrounding stress. 综述了铝合金强应变组织细化技术,以及通过控制淬火、时效、预拉伸工艺,减小残余应力的研究现状。
The results show that the stress-strain relationship of geotextile-reinforced fillings is of strain hardening. 试验表明:加筋填料的应力–应变关系表现为应变硬化型;
Tensile Strain Hardening Behavior of Fe-Mn-C TWIP Steels Fe-Mn-C系TWIP钢的拉伸应变硬化行为研究
Experimental study on the strain hardening and bake hardening properties of dual phase steel 双相钢板应变强化和烘烤硬化特性试验研究
Strain Hardening Exponent Calculating Model for Transformation Induced Plasticity Steels 相变诱发塑性钢的应变硬化指数计算模型
The effects of temperature and grain size on strain hardening rate of Ni_3Al have been investigated. 研究了温度与晶粒尺寸对金属间化合物Ni3Al形变硬化率的影响。
The material model which behaves perfect elastoplasticity at loading and strain hardening with Bauschinger effect at unloading is introduced. 文中采用了加载理想弹塑性、卸载为同时具有Bauschinger效应和应变硬化的材料模型。
The steel reinforcement is represented by a bilinear strain hardening model. 钢筋以双线性应变硬化模型表示。
Measurement and application of tensile strain hardening exponent n-values 应变硬化指数n值的测定和应用
The higher initial strain hardening rate and higher strength of dual phase are attributed to rapid strain hardening in ferrite and the load transfer from the ferrite to martensite. 铁素体迅速应变硬化和铁素体到马氏体的载荷传递使双相钢具有较高的初始应变硬化速率和较高的强度。
The strain hardening exponent ( n), plastic strain ratio value ( r) and elongation of the cold rolled thin shect have been measured by two different methods. 借助两种不同的方法,测定了冷轧薄板的应变硬化指数(n)、塑性应变比(r)值和伸长率。
Plastic design of steel structure and strain hardening performance of steel 钢结构塑性设计与钢材的应变硬化性能
While the confining stress increases, strain softening gradually turns to be strain hardening; 随着侧向应力由低向高的变化,应变软化逐渐向应变硬化过度;
The model includes the effect of strain rate sensitivity, strain softening and strain hardening. 该模型包括了应变率敏感性效应,应变软化效应和应变硬化效应。
Based on the theories of structural damage and multi-surface model, a new elastoplastic model for saturated clay subjected to cyclic loading is deduced by combining the mixed strain hardening with the isotropic shear and compression damage. 基于土结构损伤和多面模型的基本理论,将弹塑性混合应变硬化与各向同性剪切损伤和压缩损伤结合起来,推导循环荷载作用下饱和软黏土不排水弹塑性本构模型。
The main deformation mechanism of superplasticity is the balance between strain hardening. 超塑性变形的主要机理是位错滑移和攀移产生的应变硬化与动态回复和动态再结晶的应变软化作用相平衡。
Deformation force, neck down behavior and strain hardening are highlighted. 文中也较深入的说明了拉伸力,颈缩行为,应变硬化对控制拉伸效果十分重要。
The main factors such as pressure, the third invariant of stress tensor, strain hardening and softening, stain rate and tensile damage have been taken into account in the constitutive model. 该本构模型全面考虑了压力、应力第三不变量、变形的硬化和软化、应变率强化以及拉伸损伤等各个影响因素。
Strain hardening index n and coefficient of normal anisotropy r are two important mechanics parameters of materials in the stamping process. 在板料的冲压成形过程中,应变硬化化指数n和厚向异性系数r是两个重要的材料力学参数。
Nonlinear strain hardening, pressure and J_3 dependent failure surface, strain softening, tensile and compressive damage and strain rate effects are accounted in the model. 模型考虑了应变硬化、压力和J3相关的失效面、软化、拉伸损伤、压缩损伤和应变率效应。
It is presented that the Bauschinger effect ( BE) of high strength micro-alloying steel plate experienced by plastic bending deformation as well as its influence on yield strength, strain hardening exponent and yield ratio. 探讨微合金化高强度控轧钢板在制管过程中由于塑性弯曲变形所引起的包申格效应,以及这种效应对屈服强度和屈强比的影响。
Stress relaxation, strain hardening and strain softening in rocks 岩石的应力松弛、应变硬化和应变软化
Theoretical and experimental standardization of strain hardening index in tensile deformation 拉伸变形应变硬化指数的理论和实验规范
By deformation analysis of material under solid particle impact, the relations between dynamic hardness and static hardness, strain hardening rate, strain rate hardening sensitivity and other properties of material were discussed. 通过对粒子冲击下材料的变形分析,讨论了材料的动态硬度与材料的静态硬度、应变硬化率、变形速度敏感性以及其它性能的关系。
Stages on strain hardening curve and ultimate uniform strain 金属硬化曲线的阶段性和最大均匀应变
By strain hardening coefficient, the relationship between rheological properties and cell diameter can be established. 我们进一步通过应变硬化系数,建立了流变性能和泡孔直径间的关系。