Sonic loading is a high frequency, broadband random process. Basic cycle counting methods, which are prevalently used in time domain, are difficult to be applied.
噪声载荷是一种高频、宽带随机载荷,在低循环疲劳寿命预测中被广泛采用的时域计数法很难直接利用。
Suppose that Enable is high, the counter counts up every clock cycle, and the frequency of the PWM output is the clock frequency divided by 2 count bits.
假设高信号使能,计数器每个时钟周期进行计数,PWM输出的频率为时钟频率的2次幂分频。
The MCU is used for the center controller, achieving high accuracy frequency measurement by methods of multi-cycle synchronism and quantization time-delay.
提出了一种高精度频率测量系统的设计方法,应用单片机技术将多周期同步法和量化时延法相结合,实现了频率的高精度快速测量。
Based on the orthogonal test design, this paper studied the effect of low cycle stress, high-low cycle stress ratio , high cycle number and high cycle frequency on complex fatigue life.
在高低周复合疲劳研究中采用了正交试验设计的方法,并以此为基础综合研究了低周应力、高低周应力比、高周循环次数和高周循环频率对复合疲劳寿命的影响及其机理。
0t, the frequency dependences of the total power losses per cycle have been investigated for the nanocrystalline alloy with high initial permeability.
0t的范围内,考查了具有高起始磁导率的纳米晶合金的每周损耗频率关系。
T, the frequency dependences of the total power losses per cycle have been investigated for the nanocrystalline alloy with high initial permeability.
0t的范围内,考查了具有高起始磁导率的纳米晶合金的每周损耗频率关系。
Moreover, the persistent depositional time and depositional rate of the high-frequency sequences are estimated based upon the information of the Milankovitch Cycle captured in the analysis.
利用捕获的米兰·科维奇周期信息,进一步计算了高频层序沉积持续的时间和沉积速率。
It is shown that cycle of sedimentary wave is response to each order sequence and the character of high frequency wave is correlated with oil source, reservoir and cap rock.
通过分析沉积波动周期与各级层序持续时间的对应关系,找出了高频沉积波动特征与生储盖之间的对应关系。
It is shown that cycle of sedimentary wave is response to each order sequence and the character of high frequency wave is correlated with oil source, reservoir and cap rock.
通过分析沉积波动周期与各级层序持续时间的对应关系,找出了高频沉积波动特征与生储盖之间的对应关系。
应用推荐