低周疲劳寿命,low cycle fatigue life
1)low cycle fatigue life低周疲劳寿命
1.Evaluation of thelow cycle fatigue life of 2(1/4)Cr-1Mo steel under complicated stress state;2(1/4)Cr-1Mo钢复杂应力状态低周疲劳寿命评估
2.By means of low cycle-fatigue test controlled by constant strain amplitude(△_ε),the relation among cycle stress amplitude(△_σ),maximum stress (σ_(max))and cycle number(N) of a low carbon low alloy ultra-high strength steel wire was determined and a high carbon Patenting steel wire was adopted as reference, The effect of warm deformation treatment onlow cycle fatigue life was also studied.结果得出，低碳低合金钢丝比高碳Ｐａｔｅｎｔｉｎｇ钢丝具有高的低周疲劳抗力，温形变处理又可提高低周疲劳寿命３０％～３５％。
3.The effect of warm deformationtreatment on thelow cycle fatigue life of these steel wires were studied.研究了温形变处理对钢丝低周疲劳寿命的影响。
英文短句/例句
1.Multiaxial Low Cycle Fatigue Life Prediction under Irregular Loadings;多轴非规则载荷下低周疲劳寿命预测
2.Analysis of Low Cyclic Fatigue Life of the Valves on the Secondary Unit of Steam Turbine;汽轮机中压主汽阀低周疲劳寿命分析
3.New Method of Forecasting the Life of Low-cycle Fatigue预测材料低周疲劳寿命的一种新方法
4.Mechanical Properties and Low Cycle Fatigue Life of Solder under Multiaxial Loading;焊锡钎料的多轴力学性能与低周疲劳寿命研究
5.Numerical Analysis and Investigation of Low Cycle Fatigue Life Damage for Steam Turbine"s High Pressure Rotor600MW汽轮机转子低周疲劳寿命计算及研究
6.Analysis of the Low Cycle Fatigue Lifetime of Agricultural Machinery农业机械的低周疲劳寿命分析方法研究
7.The Influence of Hydrogen Treatment on the Low Cycle Fatigue Life and Fracture Toughness of a Cast Titanium Alloy氢处理对铸造钛合金低周疲劳寿命及断裂韧性的影响
8.2. The comparisons of varied common used LCF life-predictionmethods were made.2．对常用的低周疲劳寿命预测模型进行了分析比较。
9.Low-cycle Fatigue Life Estimation of Power Plant Boiler Drum and Structure Analysis of Pressure Piping;电厂锅炉汽包低周疲劳寿命评估技术及压力管道结构分析研究
10.Study on Low Cycle Fatigue Life Damage of Steam Turbine s High-Mid Pressure Rotor Using Finite Element Method;利用有限元法对汽轮机高中压转子低周疲劳寿命损伤的研究
11.Effect of Ce added to 5CrNiMo steel on its strength and toughness and estimation of its low cyclic fatigue life添加Ce对5CrNiMo钢强度和韧性的影响及低周疲劳寿命的估算
12.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
13.Research on Fretting Fatigue Life of Dovetail Joint under Low Cycle Load;低周载荷作用下燕尾榫结构微动疲劳寿命研究
14.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
15.Thermal Conductivity Measurement of GlidCop~ in a Half-life Low-cycle Fatigue State半寿命低周疲劳Glidcop~材料导热系数的测量
16.General Description of Multiaxial Low Cycle Fatigue under Nonproportional Loading多轴低周非比例加载下疲劳寿命预测方法综述
17.Research on Fretting Fatigue Life of Dovetail Joint under HCF－LCF Load;高低周复合载荷下燕尾榫结构微动疲劳寿命研究
18.Studies on Low Cycle Fatigue Behavior and Life Evaluation Technique for Special Pressure Vessel Steel 2.25CrlMo at Elevated Temperature;特种压力容器用钢2.25Cr1Mo的中温低周疲劳行为及寿命评估技术的研究
相关短句/例句
low-cycle fatigue life低周疲劳寿命
1.In present paper, a simplified approach is developed based on fracture mechanics for thelow-cycle fatigue life of submarine pressure hulls.本文基于断裂力学建立了潜艇结构低周疲劳寿命的工程估算方法 ,理论计算与模型试验结果比较表明 :该方法是合理可靠的 ,可用于潜艇结构低周疲劳寿命评
2.And it will also induce secondary internal forces to joints and decreaselow-cycle fatigue life of bracing member, so it is great significance and engineering benefit to do some research on the behavior of brace-frame joints with gusset plate connection.在传统的支撑连接节点中支撑两端和框架刚性连接,不仅制作复杂、造价高、焊接质量不易保证,而且在节点处会产生较大的次弯矩,降低支撑的低周疲劳寿命。
3)LCF life低周疲劳寿命
1.A new method for reliability analysis of discs′LCF life is presented.从Ｍａｎｓｏｎ－Ｃｏｆｉｎ公式出发，建立了新的低周疲劳寿命失效临界函数及其对随机变量的导数公式，并结合概率有限元法求得轮盘低周疲劳寿命的可靠度，从而解决了采用Ｌａｎｄｇｒａｆ寿命公式的不足。
4)low-cycle and high-cycle fatigue life低周和高周疲劳寿命
1.In this article,by using the modified local stress-strain method,thelow-cycle and high-cycle fatigue life of the905mm blades were analyzed and evaluated with various factors taken into consideration such as unit s start-up and stop cycling,vibration stress,corrosion e.采用改进的局部应力应变法,考虑机组启停循环、振动应力、腐蚀环境、叶片表面加工、缺口应力集中等因素,对905mm叶片的低周和高周疲劳寿命进行计算分析与评价。
5)high-cycling fatigue life高周疲劳寿命
1.The prediction of fatigue life,especiallyhigh-cycling fatigue life,of a solder joint is one of the most difficult problems in electronic industry.最后,提出了简便预测这类结构的高周疲劳寿命方法,且预测结果与试验结果吻合较好。
6)low cycle fatigue life低循环疲劳寿命
1.Elastoplastic finite element analysis andlow cycle fatigue life prediction of an engine combustor case were completed.对某发动机燃烧室外套进行了弹塑性有限元分析和低循环疲劳寿命预测。
2.Accounting for creep and stress relaxations long-term life andlow cycle fatigue life prediction method for gas turbine engine hot section is established.建立了考虑蠕变和应力松弛的航空发动机涡轮叶片等高温构件的持久寿命和低循环疲劳寿命预测方法。
3.On the basis of before-mentioned circs,the factors affecting the componentlow cycle fatigue life were investigated.以某型发动机一级压气机轮盘为对象,应用该方法进行了关键部位榫槽的模拟件设计和低循环疲劳寿命考核试验。
延伸阅读
疲劳寿命分子式：分子量：CAS号：性质：见疲劳性。
