DSC permits obtaining softening response by using hardening model.
扰动状态理论允许利用硬化模型得到软化响应。
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。
The paper performs meso analysis of disturbed state concept theory(DSC) which based on hardening model.
对基于硬化模型建立的扰动状态理论(DSC)做细观分析。
Based on the unified hardening model, a dynamic shakedown analysis for structures under cycling loads are presented.
本文提出了一般强化材料结构的动态安定性定理及周期外载荷作用下的一种动态安定分析方法。
Softening response was obtained with DSC by utilizing hardening model and introducing disturbance factor into the response depiction.
扰动状态理论利用硬化模型并叠加扰动因子得到软化响应。
Kinematic hardening model was used in FEM analysis and the response behaviors of transient local stress strain for material was also considered.
有限元分析采用了随动强化模型,并考虑材料瞬态局部应力应变的响应特性。
The (aeolotropism) and Bauschinger effect resulted from plastic deformation under cyclic loading were reflected by the kinematic hardening model in the SFEM.
针对复杂的交变载荷,采用运动强化模型反映塑性应变引起的各向异性和包辛格效应。
Meso analysis on disturbed state concept theory(DSC) based on hardening model was performed. The logical rationality of problem-solving steps of DSC was further proved.
对基于硬化模型建立的扰动状态理论(DSC)做出细观分析,进一步证明其解决问题的逻辑合理性。
Secondly, the whole creep test process was simulated using modified time hardening model of implicit creep equation, the calculated results are fit well to the test ones.
其次,采用隐式蠕变方程中修正的时间硬化模型对蠕变试验全过程进行了仿真,计算结果与试验值能够很好地吻合。
In this paper a double hardening model with two hardening parameters (i. e. plastic volumetric strain and shear strain) and a single smooth yield function has been proposed.
本文中建议了一个包含塑性体应变和偏应变两个硬化参数的封闭屈服面模型,可以同时应用于正常固结土和超固结土。
Based on crystalline plasticity slip and strain hardening model, a rate-independent polycrystalline plasticity model was developed and introduced into finite element method.
基于晶体塑性变形的滑移机理和微观硬化机制,建立了相应的运动学描述和基于率无关的晶体本构方程。
Regarding the design method, pseudo strain hardening model, pseudo strain hardening performance indices and how to choose fiber, matrix and interface for UHTCC are introduced.
在设计方法方面,准应变硬化模型,准应变硬化性能指标和如何选择纤维,基体和界面UHTCC的介绍。
There are certain factors that guide you towards a decision of taking a traditional data extension approach of hardening elements in a physical data model as opposed to using the new spec mechanism.
有一些特定的因素促使您决定使用传统数据扩展方法在物理数据模型中固定元素,而不是使用新的spec机制。
In this paper, optimization of phase change parameter and hardening parameter of closed hierarchical single surface model is studied.
对封闭型分级单屈服面模型参数中的阶段改变参数和硬化参数的优化进行了研究。
Nonlinear elastic model can stimulate the hardening part before peak value, but the stimulation to softening part is not satisfying.
非线性模型可以模拟峰值前的硬化部分,但不能很好模拟软化段较陡的降落;
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。
The model in this paper has few parameters and can reflect the aspects of load transfer function, such as hardening, softening and affects of confining stress.
模型具有参数较少且确定简单的特点,能反映荷载传递函数的性质,如硬化与软化,以及围压的影响。
This paper introduces a simple and practical method to correct the beam hardening artifacts, which is different from the method of software correction model.
研究一种有别于软件校正模型的更为简单实用的射束硬化伪像校正方法。
A three-dimensional numerical model for laser surface transformation hardening of metals using the finite differential technique is given in this peper.
给出了用有限差分法对金属材料激光相变硬化过程建立的三维数值模型。
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。
Advances an improving rigid nonlinearity hardening approximate model of the constitutive relations using the traditional theory of plastic limit analysis.
应用传统的极限分析理论,对可简化为刚塑性的材料本构关系提出了一种改进的“刚性-非线性强化”近似模型。
To join ellipse yield function, hardening parameter with plastic work, associated flow law and damage theory, the elastoplastic damage constitutive model of loess were derived.
结合以塑性功为硬化参数的椭圆形屈服面,根据相关联流动法则及损伤理论推导出了黄土弹塑性损伤本构模型。
Based on all the above, the effective measures increasing strength of loess cement are presented, a model of hardening reaction and how the additives affect in loess cement are studied, too.
在分析资料和室内试验的基础上,概括了提高水泥黄土强度的有效措施,就水泥黄土硬化和外加剂对水泥黄土的作用机理进行了初步探讨。
Based on the traditional plastic limit analysis, an improved rigid-nonlinear Hardening approximate model is established.
应用传统的极限分析理论,提出一种改进的刚性-非线性强化近似模型。
The thinking and method for the establishment of numerical model are adaptable to numerical simulation of laser hardening for cambered parts as well.
建立该数值模型的一些思路和方法也适用于各种曲面类零件激光淬火的数值模拟。
For the first time, the paper adds residual stress produced by hardening to the model. Then prequench crankshaft and postquench crankshaft are fatigue analyzed.
首次把感应淬火所产生的残余应力添加到了曲轴的模型里,计算了淬火前后的疲劳强度与寿命。
In this model, a new kinematic hardening equation was used; the non-proportionality, the effect of temperature and memorization for the maximum plastic strain amplitude were also considered.
该模型给出了一个新的背应力演化方程,引入了非比例度参量,并且还考虑了最大塑性应变幅值记忆效应和温度效应的影响。
The combination of the unified hardening parameters and Cam-clay model, and the comparison with the test results, show that this parameter can be used to constitutive model simply and effectively.
还将该统一硬化参量直接和修正剑桥模型结合,并与试验结果对比,表现出描述剪胀特性的简单性和有效性。
The model is also extended to involve the isotropic and kinematic hardening or softening.
该模型具有考虑各向同性和运动硬化、软化的功能。
A plastic constitutive damage model was proposed with special concerns being put on simulating the stress triaxiality-dependent hardening phenomena.
提出了一种新的损伤塑性本构模型,强调了应力三轴比对塑性屈服的影响。
应用推荐