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- stress amplitude ratio 应力循环脉动系数
- 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。
- The effect of pre immersion time on corrosion fatigue life reduced with the increasing of stress amplitude. 在 30MPa下预腐蚀对连接件的疲劳寿命的影响作用比 5 0MPa下预腐蚀对连接件疲劳寿命的作用要明显。
- The cycled strain of the alloy is mainly related to the stress amplitude of cyclic loading. 合金的循环应变值主要与合金的循环加载应力幅值有关。
- The amplitude ratio of the photoplethysmography waveform of red light and infrared light varies with the oxygen saturation of blood. 脉搏血氧仪具有连续、无创、快速、准确监测人体动脉血氧饱和度和心率的功能,现已在临床上发挥重要作用[1]。
- DSMT4 function can be presented either by the single Nyquist diagram( a polar plot) or by plots of the amplitude ratio and the phase angle against the input(forcing) frequency. 在绘图时通常幅值(比)用分贝表示,相角用度表示,输入信号的频率按常用对数取值。
- Fatigue limit. For fatigue, the maximum stress amplitude level below which a material can endure an essentially infinite number of stress cycles and not fail. 疲劳极限:对疲劳而言,最大应力幅值水平,低于该值材料可以承受无限次应力循环而不失效。
- The ASME code_based evaluation with 20 reduction factor on the mean life is much more conservative than that with 2 reduction factor on the stress amplitude. ASME法中,基于20倍裂纹萌生寿命降低系数的S?N曲线估计结果较基于2倍虚拟应力幅降低系数的估计结果要保守得多。
- In Meniere's disease ears,SP/AP amplitude ratio was positively correlated to pure tone thresholds (?r?= 0.560 1 ?P?< 0.01 ). An elevated SP/AP ratio was found in 73% of the Meniere's ears and 6% of the SNHL ears. 梅尼埃病组 SP/ AP比值与主观纯音听阈呈正相关 (r =0 .;5 6 0 1;P <0
- luminance-chrominance amplitude ratio 亮度彩色信号幅值比
- amplitude ratio of 2T sine squared pulse and bar 2T正弦平方脉冲与条脉冲幅度比
- The average is thus a poor representation of the large variability of the stress amplitudes in the crust. 平均的情况则只能较差的反映地壳中应力振幅非常大不同的状况。
- relative frequency amplitude ratio 相对频率幅值比
- The essential reason of influence of stress amplitudes and waveforms on rock life was different dissipation of energy. 结果表明,应力幅值、波形和频率都对岩石的疲劳寿命有显著的影响。
- Applicability of regional P/S amplitude ratios for the discrimination of low-magnitude seismic events was tested and proved using earthquakes and explosions in Central Asia. 摘要基于中国新疆及中亚地区大量天然地震和地下爆炸,检验了较大震级情况下得到的区域P/S震相幅值比识别判据对低震级地震事件的适用性。
- Stress can be the undoing of so many fine players. 紧张可能是这许多优秀选手失败的原因。
- It was found that the initiation periods of all specimens did not exhibit much difference, if the stress amplitudes nea... 试验结果表明,不同孔径试样,孔边最大应力幅相同时,疲劳短裂纹萌生期基本相同。
- Study on geomagnetic anomalies in amplitude ratio before earthquake 震前地磁幅值比异常研究
- Study of fractographic retroestimation of fatigue stress amplitude 疲劳应力变幅的断口反推研究
- In the word "mother" the stress is on the first syllable. 在"mother"这一字里,重音在第一个音节上。,在"mother"这一字里,重音在第一个音节上。