The thesis describes signal disposal method and draw method of overflow pile frequency distributing.
分析了减速器疲劳机理和常见的疲劳破坏形式 ,基于迈纳 (Miner)损伤累积理论原理 ,论述了疲劳试验中循环应力的应力级及循环次数的影响 ,从晶粒滑移的微观角度分析了损伤累积理论 ,提出了输送机减速器疲劳试验方法 ,并且结合实际对信号处理作了描述 ,在减速器疲劳试验中选择直观的频次分布图作为信号处理的表现形式 ,推导了分布图的绘制方
After pretreatment and statistic analysis,the fatigue load spectrum is compiled through level cross counting and standardized treating according to the standard accumulation frequency distributing,which provides reliable data for estimating the fatigue lifetime,laboratory experiment,and finite element analysis of the motorcycle frame.
测定了可靠性耐久试验道路面载荷样本,经预处理并对测得信号进行了统计分析,采用穿级计数法,根据标准累积频次分布,并经规格化整理,编制了摩托车车架关键部位的疲劳载荷谱,为摩托车车架的疲劳寿命估计、室内模拟试验和有限元分析提供了必要的载荷数据。
And the quadratic time-frequency distribution as a precise time-frequency analysis method is tried to deal with the blasting vibration signals.
作为一种严格的时频分析方法,论文尝试利用二次型时频分布来进行爆破振动信号的时频联合分析;通过几种二次型时频分布的对比分析,认为CWD在具有较强的时频聚集性的同时又较好的对交叉项进行了抑制,适合于进行爆破振动信号的时频分析。
The Application of Frequency-rank Distribution in R&D Resources Management;
等级-频次分布在R&D资源管理中的应用
The Six Sigma Black Belt should be able to compute the mean and standard deviation from a grouped frequency distribution.
西格玛黑带应能从一组频次分布数据计算出均值和标准偏差。
The number of measurements in an interval of a frequency distribution.
频率分布一次频率分布的区间内计算的数量
Quadratic Time-Frequency Distribution Based Speech Signal Classification and Verification;
基于二次时频分布的语音信号分类与验证
A New Method for Power Quality Disturbance Detection Based on Rearranged Bilinear Time-Frequency Distribution
一种基于重排二次型时频分布的电能质量检测新方法
sediment-size frequency distribution
沉积物粒度频率分布
histogram frequency distribution diagram
柱状图解频率分布图
Polya frequency distribution of order two
波利亚二阶频率分布
Time-frequency analysis on Wigner-Ville distribution of seismic signal based on time-frequency rearrangement
基于时频重排的地震信号Wigner-Ville分布时频分析
Optimization and Coordination of UF/UVLS Placement and Multi-step Load Shedding
低频低压切负荷布点及轮次的优化与协调
The frequency distribution of characteristic value of the male cones and pollen is abnomal.
杉木雄球花及花粉特征值频率分布为偏态分布。
Influence of temperature rise distribution in second harmonic generation crystal on intensity distributions of output second harmonic wave
二倍频晶体温升分布对输出光场分布的影响
Research on Scalable Distribution Video Coding System
可分级分布式视频编解码系统的研究
Wigner-Ville distribution with empirical mode decomposition.
基于经验模态分解的Wigner-Ville时频分布
Robust Multi-view Distributed Video Coding for Video Sensor Networks
视频传感网中鲁棒多视角分布式视频编码
Application of Distributed Video Coding in Error-Resilient Video Transmission
分布式视频编码在容错视频传输中的应用
Instantaneous Frequency Estimation Based on Adaptive Time-Frequency Distribution
基于自适应时频分布的瞬时频率估计算法
Parameter Estimation of Frequency-Hopping Signals Based on Generalized Rectangular Time-Frequency Distribution
基于广义矩形时频分布的跳频信号参数估计