超低周疲劳,extra-low cycle fatigue
1)extra-low cycle fatigue超低周疲劳
1.Under the subsidy of the talents project fund of Gansu Province and academic step & characteristic study of Lanzhou University of Technology, theextra-low cycle fatigue (ELCF) fracture design for middle carbon steel (MCS) under axial loading was investigated in this paper, the available parameters to the application of crack theory in engineering was obtained.在甘肃省人才工程基金和兰州理工大学学术梯队及特色研究方向基金资助下,开展了中碳钢材料轴向加载条件下的超低周疲劳断裂设计研究,为裂纹技术在工程中的应用提供有价值的工艺参数。
英文短句/例句
1.Investigation on Extra-Low Cycle Fatigue Fracture Design for Middle Carbon Steel under Axial Loading;轴向加载条件下中碳钢的超低周疲劳断裂设计研究
2.BP neutral network-based study of fracturc of 40Cr steel with extra-low cycle fatigue torsional loading基于BP神经网络扭转条件下40Cr的超低周疲劳断裂研究
3.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
4.An Experimental Study on Low-cycle-fatigue Behaviors of 30Cr2MoV Steel;30Cr2MoV转子钢的低周疲劳特性实验研究
5.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
6.The Study on High Temperature Low Cycle Fatigue Properties and High Temperature Creep Properties of GH4169 Alloy;GH4169合金高温低周疲劳及蠕变性能研究
7.Research on Low-Cycle Fatigue Behavior of Hot-Extruded AZ31 Magnesium Alloy热挤压AZ31镁合金低周疲劳行为研究
8.Testing study on low cycle fatigue of 1Cr11Ni2W2MoV steel welding joint at middle temperature1Cr11Ni2W2MoV焊接接头中温低周疲劳实验研究
9.Study on Low Cycle Fatigue Deformed Structure for Titanium Alloy BT9钛合金BT9低周疲劳变形结构的研究
10.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
11.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
12.Fatigue Behavior of GCr15 Steel in Gigacycle Regime;GCr15钢超高周疲劳行为的研究
13.Study on the Very-high-cycle Fatigue Behavior of 40CrNiMoA Steel;40CrNiMoA钢超高周疲劳行为研究
14.Investigation on Fatigue Behavior of Materials in Very High Cycle Regime under Vibratory Loading;超声振动载荷下材料的超高周疲劳性能研究
15.Fatigue Behavior of Welded Joints After Ultrasonic Impact Treatment Under Combined Cycle Fatigue Loading双周疲劳载荷作用下超声冲击处理态焊接接头疲劳行为
16.Fatigue behavior of welded joints under combined cycle fatigue with ultrasonic component超声频分量双周疲劳载荷作用下焊接接头疲劳行为
17.For the same material, the low cycle fatigue life in high temperature air is longer than that in simulated BWR and PWR primary environments.对于同种材料,高温空气中的低周疲劳性能优于高温水中的低周疲劳性能;
18.The Disturbed State Concept( DSC) is applied in low-cycle fatigue process of rocks.把扰动状态概念应用于岩石低周疲劳过程。
相关短句/例句
low cycle fatigue低周疲劳
1.Study on fracture and intermediate temperaturelow cycle fatigue property of ladle shell material SM490B;钢包材料SM490B钢断裂及中温低周疲劳性能研究
2.Low Cycle Fatigue Behavior of ZL101 Aluminum Alloy;ZL101铝合金低周疲劳行为研究
3.Investigation oflow cycle fatigue behavior of 16MnR steel at elevated temperature;16MnR钢中温低周疲劳行为研究
3)low cyclic fatigue低周疲劳
1.The research onlow cyclic fatigue behaviors was carried out at 400 ℃ for two kinds of Zr-alloys(1#, Zr-1Sn-0.结果表明,2#合金的低周疲劳性能优于1#合金的低周疲劳性能。
2.Fully reversedlow cyclic fatigue (LCF)tests were conducted on [0 0 1], [0 1 2],[1 1 2], [0 1 1] and [11 4] oriented single crystals of nickel-based superalloy DD3 with different cyclic strain rates at 950℃.在 ９５０℃ｔ对［０ ０１］、［０１２］、［１１２］、［０１１］和［１１４４］晶体取向的镍基单晶超合金 ＤＤ３试样进行了对称循环低周疲劳（ＩＣＦ）试验。
3.Termal infrared imagery was u3ed to measure the surface temperature field of planar 40CrNiMoA steel specimens inlow cyclic fatigue with thermal analysis provided.通过红外热象仪对４０ＣｒＮｉＭｏＡ板试样在低周疲劳过程中的表面温度场测量及热分析计算；得到了试样表面热耗率的分布及其变化规律。
4)Low-cycle Fatigue低周疲劳
1.Low-cycle Fatigue Behavior of Die Cast Mg-7Al-0.5Y Magnesium Alloy;压铸态Mg-7Al-0.5Y合金的低周疲劳行为
2.The low-cycle fatigue tests of welded I-section bracing members;焊接工字形截面钢支撑低周疲劳性能试验研究
3.Prediction software of multiaxial low-cycle fatigue life;多轴低周疲劳寿命预测软件
5)LCF低周疲劳
1.Study on Damage Mechanism ofLCF of Pure Titanium BT1-0;纯钛BT1-0低周疲劳损伤机理的研究
2.LCF Properties Compare of Two Kind of PD3 Rail-steel;两种PD3钢轨钢的低周疲劳比较
3.LCF Strength Calculating and Analyzing of Turbocharger Compressor Wheel;增压器压气机叶轮低周疲劳强度有限元计算分析
6)low cycle fatigue(LCF)低周疲劳
1.The temperature response and the micrograph change of pure copper under low cycle fatigue(LCF) were studied by use of infrared thermography and optical microscopy,and the fracture morphology was analyzed with Scan Electron Microscopy(SEM).为了研究纯铜在低周疲劳中的温度响应与微观形貌,借助于红外热像仪及远距离高倍显微镜同步监测工业纯铜的表面疲劳变化,同时运用扫描电子显微镜(SEM)对试样断口进行微观分析。
2.Based on three-parameter exponential function of high cycle fatigue(HCF) under stress controlled to acquire stress-life curve,a new method for determining stress-life curve with HCF data used in a long-life region and low cycle fatigue(LCF) data in a short-life region was developed.基于三参数幂函数法处理高周疲劳S-N曲线,提出了一种在短寿命区采用低周疲劳试验数据、长寿命区采用高周疲劳试验数据联合确定材料高周疲劳S-N曲线的方法。
延伸阅读
低循环疲劳分子式：CAS号：性质：当容器或构件，在使用期内，产生应力循环的次数在102～103之间的疲劳问题称为低循环疲劳。当循环次数小于102时，在工程上可以不考虑此容器或构件的疲劳效应。生产中使用的容器，一般的加压、卸压重复次数不多，均可视为低循环疲劳。
