stress amplitude
[力] 应力幅;应力幅值;振幅
2026-04-14 10:18 浏览次数 22
[力] 应力幅;应力幅值;振幅
shake amplitude振幅
sine wave stress amplitude正弦波应力振幅
cyclic stress amplitude[力]
stress wave amplitude应力波幅度
stress intensity factor amplitude应力强度因子幅
stress s amplitude应力幅度
stress intensity amplitude应力强度因子幅度
varying-stress amplitude变应力振幅
alternating stress amplitude交变应力振幅
in some cases, the continuous distribution model of fatigue failure life and stress amplitude level is more valuable in analyzing the damage of ponogena under complicated stress.
在某些情况下,如进行复杂应力条件下的疲劳素损伤分布分析,疲劳失效寿命和应力幅水平的连续分布模型更有意义。
parameters of probability density function of stress amplitude were obtained by means of figure display and statistic method.
运用图示与统计的方法得到应力幅值概率密度函数的参数;
the calculated results agree with experimental results in terms of stress amplitude impacted by machine stiffness.
就机械刚度对应力幅度的影响而言,计算结果与实验结果一致。
first, the law of probability density curve to stress amplitude level is the same;
其一,概率密度曲线随应力幅水平而变化的规律是相同的;
the paper expounds a way to get stress amplitude spectrum of main girders of overhead traveling crane through computer simulation combining virtual prototype technology and computer random simulation.
本文将虚拟样机技术与计算机随机模拟方法结合,探讨了通过计算机仿真的方法获得桥式起重机主梁应力幅谱的基本途径。
by the analysis of the shaft of supporting wheel, a formula for equivalent stress amplitude is derived in this paper.
本文通过对回转窑托轮轴进行力学分析,导出托轮轴危险截面等效应力幅的计算方法;
this limit is essentially a stress amplitude value over which higher stresses can not be transmitted.
应力波幅值高于该极限就不能通过。
this paper describes the calculation method and process of stress amplitude and stress amplitude spectrum to evaluate the safety life time of steel structure for tower crane.
本文介绍了塔式起重机钢结构安全寿命评估中的应力幅及应力幅谱系数的计算方法和过程。
under ultrasonic continuous loading with water cooling, it mainly occurred at an internal inclusion in the high stress amplitude level.
水冷却的连续加载超声试样,在高应力幅区,发生不受水腐蚀影响的内部破坏;
when the stress amplitude is small, modulus of materials after pre-mechanical cycling increased with the stress amplitude, and down when it is higher.
经过预力学循环的材料在应力幅值较小时模量随其升高,而较高时降低,主要和内部位错密度上升有关。
the influence of stress amplitude on marble is much larger than that of frequency.
饱和大理巖具有显着的应力振幅效应和频率效应以及各向异性。
with the increase of the grain size of h68 brass, the critical plastic strain for the onset of serrations increases while the maximum stress amplitude of serrations decreases.
对于h68黄铜,随着晶粒尺寸的增大,出现锯齿屈服的临界应变量增大,锯齿波的最大应力振幅减小。
it is shown by test results that at a given equivalent stress amplitude the constant amplitude fatigue life follows the lognormal distribution.
结果表明,在同一应力水平下,所用试样的常幅疲劳寿命服从对数正态分布。
experimental results show that the stress amplitude of the tensioned bar is decreased remarkably and the fatigue life is then obviously increased as compared to normal strengthening method.
试验结果表明,与非预应力碳纤维布加固梁相比,预应力碳纤维布加固后混凝土梁中受拉钢筋应力幅显着降低,混凝土梁疲劳寿命明显延长。
as for the tension-tension (t-t) constant stress amplitude cyclic tests at elevated temperature, the applies stress vs. cycles (s-n) curves go downwards as the temperature rising.
至于高温下拉伸-拉伸固定应力振幅疲劳试验,其应力-振次(s-n)曲线会随着温度上升而下降。
calculation of crane metal structure on fatigue life may be carried out according to either stress ratio or stress amplitude in related structure.
起重机钢结构的疲劳寿命计算,可采用应力比法或应力幅法。
saturated marble is obviously effected by the amplitude and frequency of applied stress, and is also anisotropic. the influence of stress amplitude on marble is much larger than that of frequency.
饱和大理巖具有显着的应力振幅效应和频率效应以及各向异性。
through the stress-controlled test the effect of the amplitude ratio, the average stress, stress amplitude and loading rate on the ratcheting strain and strain range are studied.
通过应力控制,研究了幅值比,平均应力,应力幅,加载率对棘轮应变以及棘轮应变幅的影响。
the seismic stress amplitude of the lower layer is larger than that of the upper layer under near-field ground motion, and under far-field ground motion the condition is opposite.
在近场地震动作用下双层隧道下层的地震应力幅值要比上层的地震应力幅值大,在远场地震动作用下则相反;