1)creep life蠕变寿命
1.Creep tests of P91 base material and its welds have been carried out,the creep behavior of P91 studied and creep rupture strength extrapolated by the Isothermal and the L-M parameter methods,followed by creep life estimations of P91 fresh steam pipes.对P91钢母材和焊接接头进行持久试验,研究P91钢的蠕变特性,采用等温线法和L-M参数法对持久强度进行外推,进而对P91钢制主蒸汽管道的蠕变寿命进行估算。
2.The causes of rigidity change are concluded,and T92 steel s approximate creep life is extrapolated based on rigidity method.针对T92铁素体钢高温时效后的硬度变化进行了详细的实验分析研究,归纳了硬度变化的原因,并结合实验数据,根据硬度法外推出T92钢的大致蠕变寿命,认为T92钢能够满足超超临界机组600~650℃温度环境下的使用要求。
3.Multi-axial creep testing methods are generalized,and then the method of how to evaluate the creep life of high temperature components based on creep testing data is presented.综述了多轴蠕变的试验方法,并推荐了基于试验数据评价工程结构蠕变寿命的参考应力法。
英文短句/例句
1.The Research of Evaluation of 600MW Steam Turbine's Creep Life600MW汽轮机隔板蠕变寿命评估方法研究
2.Research of larson-miller creep life prediction拉森-米勒蠕变寿命预测方法的研究
3.Research of multiaxial fatigue-creep life prediction for turbine blade涡轮叶片多轴低周疲劳/蠕变寿命研究
4.Fatigue/Creep Life Estimation for Turbine Disc-Blade by Strain Field Intensity Method基于应变场强法的涡轮盘-片疲劳/蠕变寿命预测
5.Study of Creep Life of Steam Turbine Rotor Steel 30Cr1Mo1V Based on Electrical Resistance Method;基于电阻法的30Cr1Mo1V汽轮机转子钢蠕变寿命研究
6.NEW FATIGUE CREEP LIFE PREDICTION METHOD BASED ON MICROVOIDS DAMAGE基于微观孔洞型损伤的疲劳蠕变寿命预测方法
7.Research on low cycle-multiaxial fatigue-creep life prediction at high temperature for turbine blade涡轮叶片高温多轴低周疲劳/蠕变寿命研究
8.In-service Carbon Steel Superheater Header of the Actuarial Method of Creep Life在役碳钢过热器集箱蠕变寿命的精算方法
9.An Assessment Method of High Temperature Creep Life of Steam Turbine Diaphragm汽轮机隔板高温蠕变寿命评估方法的研究
10.Research on the Deformation and Creep Life of the High Temperature Parts of Steam Turbine of the Thermal Generating Unit;火力发电机组汽轮机高温部件变形及蠕变寿命的研究
11.Research on Experimental Technique for Fatigue-Creep Life of the Turbine Blade in Aeroengine航空发动机涡轮叶片疲劳—蠕变寿命试验技术研究
12.STUDY OF THE EFFECTS OF INCLUSION ON CREEP LIFE AND CREEP DAMAGE DISTRIBUTION OF PM MATERIALS UNDER CONSTANT LOADING夹杂对粉末冶金CT试样蠕变寿命及损伤分布的计算研究
13.Study on Creep Damage and Life Estimation of Stainless Steel Welded Joints;不锈钢焊接接头蠕变损伤及其寿命估计的研究
14.Steady Creep Rate and Rupture Life for 2.25Cr-1Mo Steel2.25Cr-1Mo钢稳态蠕变速率和断裂寿命的研究
15.Fatigue Life Prediction of Asphalt Mixture Based on Splitting Creep Test基于劈裂蠕变的沥青混合料疲劳寿命预测
16.High temperature fatigue creep behavior and life prediction of 316L stainless steel under 2-step load316L不锈钢的高温疲劳蠕变行为和寿命预测
17.Fatigue Life Prediction for Fine Pitch Device Soldered Joints Based on Creep Model基于蠕变模型细间距器件焊点疲劳寿命预测
18.Investigation of Fatigue Creep Behavior and Life Estimation of Pressure Vessel Steel 1.25Cr0.5Mo at High Temperature;压力容器用钢1.25Cr0.5Mo高温下疲劳蠕变行为及寿命评估技术研究
相关短句/例句
creep rupture life蠕变寿命
1.Results indicate that the spreading area of the composite solder with 5% Ag particles is largest,the wetting angle smallest,and its creep rupture life longest,which is 23 times more than one of the matrix solder at the same experimental condition.结果表明:当Ag含量(体积分数)为5%时,复合钎料铺展面积最大,润湿角最小,钎焊接头蠕变寿命最长,比基体钎料提高23倍。
2.Creep rupture lifetimes of Cu particle enhancement SnPb based composite solder joints and the matrix solder joints are tested under different temperatures and stresses and the creep rupture mechanism is analyzed.测定不同应力和温度下Cu颗粒增强复合钎料及基体钎料钎焊接头蠕变寿命,分析Cu颗粒增强复合钎料及其基体钎料63Sn37Pb钎焊接头蠕变断裂机理。
3.The creep rupture lifetimes of Ag particle enhancement SnPb based composite solder joints and matrix solder joints were respectively tested under different temperatures and stresses,and the creep rupture mechanism was analyzed.测定了不同应力和温度下Ag颗粒增强复合钎料及基体钎料63Sn37Pb钎焊接头蠕变寿命,分析了Ag颗粒增强复合钎料及基体钎料钎焊接头蠕变断裂机理。
3)residual creep life蠕变剩余寿命
1.A method of predicting the residual creep life of aluminum alloy 2A12 by using indentation test method with flat cylindrical indenters was proposed.基于平头压痕理论和蠕变损伤理论,提出了采用平头压痕试验和拉伸蠕变试验相结合的方法来确定铝合金2A12的蠕变剩余寿命。
4)creep rupture life蠕变断裂寿命
1.In this paper the effect of Ce-La mixed RE content and environment conditions on the creep rupture life of Sn2.7CuxRE钎料钎焊接头蠕变断裂寿命的影响。
2.Based on an advanced neural network method and a huge number of creep rupture life data of nickel base single crystal superalloys, an artificial neural network model is constructed to predict creep rupture life for different types of nickel-base single crystal superalloys.根据大量镍基单晶高温合金在不同温度和应力下的蠕变断裂寿命数据,采用一种先进的人工神经网络方法建立运算模型,对合金在不同实验或运行条件下的蠕变断裂寿命进行了预测,并将测算结果与现有其它方法进行了比较。
3.Based on experimental data, an artificial neural network method is used to develop a model to predict the creep rupture life of different types of nickel-base wrought superalloys.在试验数据的基础上,利用人工神经网络建立不同成分镍基变形合金的不同温度,外应力与蠕变断裂寿命之间关系模型,并进行网络训练,对合金的蠕变断裂寿命进行模拟。
5)creep/fatigue life ratio疲劳/蠕变寿命比
6)creep/fatigue life疲劳蠕变寿命
延伸阅读
次级蠕变分子式:CAS号:性质:又称二次蠕变。是一级蠕变后随着时间的变化以一定比例增大变形量的一段区域。是比较稳定的变形区,撤销应力后不能恢复弹性的永久形变。对于黏弹性材料例如高聚物,在一定的负荷和温度下发生的蠕变的形变随时间而增加,一般可分为几个不同的阶段如图所示(图暂缺):AB段是瞬时弹性部分;BC段是延迟弹性部分,也称为一级蠕变或初级蠕变(primary creep);CD段称次级蠕变,是发生黏性流动的形变部分。
