扩展率,growth rate英语短句,例句大全

扩展率,growth rate
1)growth rate扩展率
1.Experimental study is performed on the probabilistic models for the long fatigue crack growth rates (da/dN) of LZ50 axle steel.试验研究了随机疲劳长裂纹扩展率概率模型。
2)crack growth rate扩展速率
1.The crack growth rate da/dt of 840D wheel web is of great dispersion,which mainly roots in dispersion of wheel load.840D车轮辐板孔裂纹扩展速率da/dt具有很大分散性,其分散性主要来源于车轮载荷分散性,可用da/dt=Q。
2.However, short crack growth rate under spectrum loading is slightly lower than.但谱载荷下的短裂纹扩展速率略低于常幅下的短裂纹扩展速率，谱载荷下长裂纹的扩展速率远低于常幅下长裂纹的扩展速率。
3.The crack growth rate da/dt of 840D wheel web is of great dispersion,which mainly roots in dispersion of wheel load.840D 车轮辐板孔裂纹扩展速率 da/dt 具有很大分散性,其分散性主要来源于车轮载荷分散性,可用 da/dt=Q。

英文短句/例句

1.Grain size had some effect on the rate of crack propagation.晶粒尺寸大小对裂纹扩展速率也有影响。
2.Standard test method for fatigue crack growth rates of metallic materialsGB/T6398-1986金属材料疲劳裂纹扩展速率试验方法
3.The fatigue testing of the heterogeneous plates showed that the mechanical heterogeneity affected the fatigue crack growth rate.试验表明,力学不均匀性影响疲劳裂纹扩展速率。
4.Fatigue Crack Growth Rate and Threshold in Tool and Die Steels工模具钢的疲劳裂纹扩展速率与门坎值
5.Work on Expanding Rate of Fatigue Crack of Grey Cast Iron Bar Section Produced by Horizontal Continuous Casting水平连铸灰铸铁型材疲劳裂纹扩展速率的研究
6.A Study of Fatigue Crack Growth Rate of TC4-DT Titanium Lloy with Damage Tolerance;损伤容限型TC4-DT钛合金疲劳裂纹扩展速率研究
7.Research on Relativity of Crack Growths and Magnetic Memory Signal;裂纹扩展速率与磁记忆信号相关性研究
8.Influence of Ⅲ-mode Loading on the Growth Velocity ofⅠ-mode Fatigue CrackⅢ型加载对Ⅰ型疲劳裂纹扩展速率的影响
9.LOW CYCLE FATIGUE CRACK GROWTH RATE IN H_2S ENVIRONMENTS硫化氢环境中低周疲劳裂纹扩展速率的研究
10.FATIGUE PROPERTIES OF LOW CARBON LOW SILICON TRIP STEEL相变塑性钢的低周疲劳性能和裂纹扩展速率
11.Research on the Fatigue Crack Growth Rate of Welded Joints of A6N01S and A7N01S Aluminium Alloy for High-speed Train;高速列车用A6N01S和A7N01S铝合金焊接接头疲劳裂纹扩展速率研究
12.Influence of Microstructure and Frequency on Fatigue Crack Growth Rate of Ti_3Al-based Alloy显微组织及频率对Ti_3Al基合金疲劳裂纹扩展速率的影响
13.(3) In the high rowth-rate region the rate propagation of fatigue cracks isgoverned by the striation growth mechanism as ell as by the dimple mechanism.(3)在高速率区,裂纹扩展速率行为是由疲劳条纹生长机制和韧窝机制所控制.
14.EFFECTS OF LOAD PARALLEL TO THE CRACK ON THE FATIGUE CRACK PROPAGATION RATE平行于裂纹方向的载荷对于疲劳裂纹扩展速率的影响
15.INFLUENCE OF MICROSTRUCTURE ON FATIGUECRACK GROWTH RATE AND THRESHOLDIN TOOL AND DIE STEELS显微组织对工模具钢疲劳裂纹扩展速率和门坎值的影响
16.Studies on Crack Propagation under Fatigue-creep Combined Action of 316L Steel at High Temperature;316L钢高温疲劳蠕变共同作用下裂纹扩展速率研究
17.STUDY ON THE AUTOMATIC SYSTEM FOR MEASURING FATIGUE CRACK GROWTH RATES AND THRESHOLDS;疲劳裂纹扩展速率与门槛值自动化测试系统研究
18.The Study of Quantitative Estimate for Several Space Used Materials Fatigue Crack Propagation;几种航天用材料疲劳裂纹扩展速率的定量估算研究

相关短句/例句

crack growth rate扩展速率
1.The crack growth rate da/dt of 840D wheel web is of great dispersion,which mainly roots in dispersion of wheel load.840D车轮辐板孔裂纹扩展速率da/dt具有很大分散性,其分散性主要来源于车轮载荷分散性,可用da/dt=Q。
2.However, short crack growth rate under spectrum loading is slightly lower than.但谱载荷下的短裂纹扩展速率略低于常幅下的短裂纹扩展速率，谱载荷下长裂纹的扩展速率远低于常幅下长裂纹的扩展速率。
3.The crack growth rate da/dt of 840D wheel web is of great dispersion,which mainly roots in dispersion of wheel load.840D 车轮辐板孔裂纹扩展速率 da/dt 具有很大分散性,其分散性主要来源于车轮载荷分散性,可用 da/dt=Q。
3)growth rate扩展速率
1.The fracture toughness and fatigue crack growth rate of Q345 steel were studied.分别对Q345钢J积分值和裂纹扩展速率进行了测定。
2.The fracture toughness and fatigue crack growth rate of ZG20MnSi steel and its heat affected zone were systematically studied.研究了ZG20MnSi钢及其焊接热影响区的断裂韧度和疲劳裂纹扩展速率。
3.In this paper,fatigue crack growth rates(FCGR)for the ZCE_(36)Z_(35)steel in 3.5%Nacl 和10%NH_4NO_3水溶液中的疲劳裂纹扩展速率(FCGR)及外加极化电位的影响进行了实验研究,结合应力腐蚀(SCC)实验,作者认为,除非在阴极极化条件下出现强烈充氢情况,该钢在中性水溶液中的麦劳裂纹扩展主要受氧去极化作用(ODR)控制而不是氢脆(HE)机制。
4)Propagation rate扩展速率
1.The effect of microstructure on propagation rate of fatigue crack was investigated by SEM and three point bending specimens with notch.用金相显微镜、扫描电镜(SEM)及带有切口的三点弯曲试样研究了显微组织对珠光体钢疲劳裂纹扩展速率的影响。
2.The curve of fatigue crack propagation rate was measured on compacttensile specimens.利用疲劳实验研究了B M复相高强度钢的疲劳极限,并采用C T试样测定了疲劳裂纹扩展速率曲线。
3.The crack propagation rate in ZG0Cr13Ni5Mo is same as in the weld metal welded with HS135L MIG wire.结果表明， ZG0Cr13Ni5Mo钢与 HS135L焊缝金属的断裂扩展速率基本相同， HS367L焊缝金属具有较低的疲劳扩展速率，由此可见， HS367L焊缝金属具有更好的抗水下疲劳断裂性能；载荷频率对水下疲劳裂纹扩展速率没有明显的影响。
5)extension rate扩展速率
1.In the light of the low-temperature fatigue of offshore Platforms under the action of alternating load, the extension rate (da/dN)of the low-temperature fatigue crack on welded joints is investigated.针对海洋平台在交变载荷作用下的低温疲劳问题，对焊接接头处的低温疲劳裂纹扩展速率（da／dN）进行了研究。
6)frequency extension频率扩展
1.According to the characteristic of eigenvalue distribution of array covariance matrix,theoretically analyzes the effect of frequency extension on self-adaptation algorithms of software antenna,then takes MMSE algorithm as an example to make an imitation test.针对阵列协方差矩阵特征值分布的特点,从理论上分析了频率扩展对软件天线自适应算法性能的影响,并以MMSE算法为例进行仿真验证。