累积损伤,Cumulative damage
1)Cumulative damage累积损伤
1.Time-dependent stiffness reliability analysis of the structural system based on the cumulative damage;基于累积损伤的结构系统时变刚度可靠性分析
2.Stiffness reliability analysis of stochastic structural system based on cumulative damage;基于累积损伤的随机结构系统刚度可靠性分析
3.Research on corrosion fatigue cumulative damage rules of pre-corrosive aluminum;预腐蚀铝合金腐蚀疲劳累积损伤规律研究
英文短句/例句
1.Repair Period of Diesel Locomotives Based on Accumulative Damage Degree基于累积损伤度的内燃机车检修周期
2.Markov chain models of cumulative damage have been provided a comprehensive descriptions of cumulative damage processes.业已证明,累积损伤的马尔可夫链模型对累积损伤过程提供了综合的描述.
3.Study on Cumulative Damage Effects and Stability of Rock Mass under Blasting Loading;爆破作用下岩体累积损伤效应及其稳定性研究
4.Research on the Accumulative Damage Constitutive of HSC under Large Strain;混凝土高应变下累积损伤本构规律研究
5.Research on the Relationship between Cumulate Damnification of Structure and Magnetism Memory Domino Offect;结构的累积损伤与磁记忆效应的关系研究
6.Research on the Accumulative Damage Constitutive of Concrete Material under Large Strain;高应变状态下混凝土累积损伤本构规律研究
7.Research on the Cumulative Damage to Expansive Soil in Wetting-Drying Cycle Condition;干湿交替环境下膨胀土的累积损伤研究
8.OPTIMAL IMPERFECT PREVENTIVE MAINTENANCE POLICIES FOR A CUMULATIVE DAMAGE MODEL;基于累积损伤过程的不完全预防维护决策
9.A Study Based on Neural Network for Forecasting Cumulative Damage of Civilian Building under Frequent Vibrations基于神经网络民房频繁震动累积损伤预测研究
10.Experimental Study on Cumulative Damage in Rock Slope Caused by Blasting Vibration爆破振动对岩质边坡累积损伤影响实验研究
11.Variation characters of acoustic waveforms caused by rock mass blasting cumulative damage effects岩体爆破累积损伤效应的声波形态变化特征
12.Influence of Fatigue Damage Accumulation on Refabrication of Engine Cylinder Head疲劳累积损伤对发动机缸盖再制造的影响
13.Reliability Model of Cumulative Fatigue Damage of Load-Sharing Parallel System载荷共享并联系统疲劳累积损伤可靠性模型
14.In addition, it is proved that the lineal cumulative damage also observes the normal distribution by means of statistical testing.另外,通过统计检验,验证线性累积损伤也服从正态分布。
15.A New Nonlinear Accumulative Model of Damage to Concrete Fatigue一种新的可用于混凝土疲劳研究的非线性累积损伤模型(英文)
16.Analysis for the Resistance Reduction of Structural Members Based on the Theory of Probabilistic Fatigue Damage Accumulation基于概率疲劳累积损伤理论的构件抗力衰减分析
17.Research on Magnetic Memory Effect and Its Counter-question of Fatigue Accumulation Damage Based on Stationary Wave;基于驻波疲劳累积损伤的磁记忆效应及反问题研究
18.That calculate damage accumulation, generally, is a function of stress/strain, temperature, and the current damage fraction.通常损伤累积是应力/应变、温度和当前损伤率的函数。
相关短句/例句
accumulative damage累积损伤
1.Calculation method of fatigueaccumulative damage of drill string;钻柱疲劳累积损伤的计算方法
2.According to the definition of the damage index,a seismic damage model with two linearly combined weighting parameters is established for beam-to-column welded connection in earthquake-resistant steel structure and the computation method ofaccumulative damage index for welded connection under the simulated seismic cyclic loading is proposed in this paper.针对抗震钢结构的梁柱焊接接头建立了符合损伤指数定义的加权线性组合双参数模型 ,并给出了在模拟地震循环载荷作用下 ,焊接接头累积损伤指数的计算方法。
3.Theaccumulative damage model of welded joints in antiseismic steel structure under seismic cyclic load was introduced.根据抗震钢结构焊接接头在地震循环载荷作用下的累积损伤模型,采用大型有限元软件ANSYS,对建筑钢结构中比较常见的Q235H型梁柱焊接接头和"狗骨式"焊接接头,在模拟地震循环载荷作用下进行了弹塑性有限元分析(FEA)。
3)accumulated damage累积损伤
bining the random process of seismic response with reliability analysis theory,a method for calculating the dynamic response and the settlement under earthquake loading is proposed based on theaccumulated damage model.将地震作用下土体的反应看作是随机过程 ,结合可靠性分析理论 ,在考虑了地震荷载作用期间土体超孔隙水压力产生及消散所引起再固结变形的基础上 ,建立了一个基于累积损伤模型的土体反应分析方法 。
2.In this paper, fatigue tests are used to verify the critical value of Miner lineraccumulated damage theory.对疲劳累积损伤临界值进行了实验验证。
4)damage accumulation累积损伤
1.Visual simulation ofdamage accumulation for composite multiple bolted joints;复合材料层合板多钉连接结构累积损伤过程可视化仿真模拟
2.Dynamic reliability of multi-ribbed composite wall based ondamage accumulation is calculated .首次对密肋复合墙体进行了基于累积损伤的动力可靠度计算。
5)progressive damage累积损伤
1.Fatigueprogressive damage analysis of single fastener joints in composite laminates;复合材料单钉接头疲劳累积损伤破坏分析
2.Theprogressive damage method has been widely applied to analyze damage accumulation and predict strengths of all kinds of composite structures.累积损伤方法已被广泛应用于复合材料的各种结构损伤分析及强度预测中。
3.A three-dimensional non-linearprogressive damage model was developed to predict the response of composite laminates with a single bolt.建立了三维累积损伤有限元模型,采用扩展拉格朗日乘子法对螺栓表面和复合材料层合板孔壁间的接触行为进行了模拟。
6)damage accumulation损伤积累
1.Damage accumulation in GaAs implanted with MeV Si￣+ at elevated temperature;MeV级Si~＋高温注入GaAs的晶格损伤积累与注入剂量的关系
2.The method for consideringdamage accumulation of concrete under cyclic loading is presented and two-dimensional nonlinear finite element analyses of RC panels an.反复荷载作用下的混凝土、钢筋的本构模型是评价和分析钢筋混凝土(RC)结构的承载力-变形特性关键,旨在开发适用于反复荷载作用下RC平板、剪力墙的2维非线性有限元分析的材料本构模型,探讨并推出了反复荷载作用下在混凝土的本构模型中考虑混凝土损伤积累的方法;并对RC平板和剪力墙进行了反复加载的2维有限元模拟。
延伸阅读
变形累积效应变形累积效应effect of strain accumulated度地提高变形抗力模型精度，满足制定轧制规程的需要。中国对变形累积效应的研究始于20世纪80年代，由冶金部钢铁研究总院进行研究。这一现象的研究对人们理解和认识变形抗力与金属显微组织的内在联系，建立高精度的轧制压力计算数学模型，实现轧钢过程计算机控制提供了有力的支持。b ianxing Ieiji xiaoling变形累积效应(effeet of strain aeeumulat-ed)热塑性变形过程中，下一道次的变形抗力因上道次加工硬化的积累而增大的现象。钢在连续、多道次变形过程中，随着变形温度的降低和变形节奏的加快，前一道次变形后的奥氏体在道次间隔时间之内没有来得及发生或只部分发生再结晶软化，奥氏体以加工硬化或部分加工硬化状态进入下一个道次的变形过程，造成了后续道次的实测变形抗力将比按照传统的。一f(T，。，幻变形抗力模型的计算数值明显增大。变形累积效应的发现与研究是随着微合金钢的控制轧制工艺研究，逐渐被人们重视与认识的在变形与变形抗力之间的一种新规律。随着变形温度降低、变形程度增大、变形速度增高和道次间隔时间缩短，变形累积效应越发变得显著。其中变形温度影响最大，道次间隔时间影响次之，变形程度影响再次，变形速度影响最小。例如在宽带钢热连轧机上采用控制轧制工艺生产含有Nb、V、Ti一类的微合金钢时，在其精轧机组的后部几个道次中就明显地存在着变形累积效应，使其实测道次变形抗力比传统变形抗力模型计算的数值高出近20%，严重地影响了带钢的尺寸精度，增加了制定轧制规程的难度。变形累积效应的大小用残余应变系数又来表征:入~且/(ai一1+风一，)式中凡为第i道次的残余应变系数，久一1为第i一1道次的轧制表道次压下量，召，与召一1分别为第i道次前和第i一1道次前全部道次累积的残余变形量。将传统变形抗力模型中的变形程度项，用该轧制道次的变形程度值与前面各道次所累积下来的残余变形程度值之和，作为有效变形程度的计算值代入计算，就可以大幅
