There is mounting evidence that the frequency and magnitude of landsliding is changing in many parts of the world in response to climate change.
越来越多的证据表明,响应气候的变化,世界许多地区的滑坡发生的频率和程度正在发生变化。
Risk corresponds to the product of loss event frequency (left) and probable loss magnitude (right).
风险等于造成损害的事件的发生频率(左)和可能的损失幅度(右)的乘积。
Similarly, the power law pattern can be seen in the frequency and magnitude of the monthly swings, positive and negative, in us industrial production from 1919 to February 2009 (Exhibit 2).
类似地,幂指数定律模式也可在美国1919 - 2009年1月间的工业生产的月度摆动(绝对值)频率和级别中被发现(表2)。
When they turned these measurements into a series of waves using a mathematical trick called a Fourier transform, the waves increased in magnitude as their frequency decreased.
当他们把测量结果通过傅立叶变换分解成一组波时,这组波随着频率减小而增幅巨大。
This article describes the frequency and magnitude of the control of the generators.
本文介绍的是一种频率和幅度可以控制的信号发生器。
It can measure the magnitude characteristic, phase characteristic and limiting frequency of a system.
它能直观的测试一个系统的幅频特性、相频特性和截止频率。
Physical Risk: Climate change will bring adjustments in both average conditions and in the frequency and magnitude of extreme weather events.
物理风险:气候变化将带来两个平均的状况,以及频率和极端天气事件的规模调整。
Some factors affecting the frequency and magnitude of power supply, such as supply voltage, duty of control signal, the resistance and capacitance of oscillation circuit are discussed.
讨论了一些影响放电电压大小及频率的电源参数,如供电电压、控制信号占空比、振荡电路的电阻和电容等。
Some parameters affecting the frequency and magnitude of power supply, such as supply voltage, duty of control sigal. the R and C of oscillation circuit are discussed.
对影响放电电压大小及频率的电源参数进行了讨论,如供电电压、控制信号占空比、振荡电路的R和C等。
The FM response magnitude and phase variation effects laser on the high speed frequency switching.
FM响应的大小和相位变化影响激光器的高速频率交换。
Vibration test shows that the maximum acceleration response at the bracing top is not related to earthquake magnitude and its frequency characteristics since its sliding force remains unchanged.
动力试验表明,由于耗能支撑滑动荷载不变,它的顶点最大加速度反应同地震大小及其频率特性无关。
Based on the complex magnitude of harmonic signals and under the condition of ideal synchronous samplings, an algorithm for computing the frequency deviation is proposed.
在理想同步采样的条件下,提出了一种基于简谐信号复幅度的频率偏差求取算法。
Light emission from the plasma in laser welding of zinc-coated plates when there appeared pinhole in the weld were analysised on magnitude and frequency ranges.
对镀锌板激光拼焊过程中焊缝上出现孔洞时的等离子体光信号进行了幅域和频域分析。
Using the spatial scan method, the paper made magnitude frequency statistics according to the regions and calculated mean seismic number.
本文采用空间扫描方法,按选区和时段做震级—频度统计,计算年平均地震数。
However, the apparent frequency factor of curing increases with the increase of the catalyst, being one order of magnitude higher with 0.6 % catalyst than without.
表观频率因子随催化剂用量增加而增加,催化剂用量为0.6%时约增加一个数量级。
Adoption of the keyboard input frequency and magnitude, and the frequency and magnitude of the steps to control.
通过键盘输入频率和幅度,并实现频率和幅度的步进控制。
An algorithm based on the magnitude and phase Angle of the generalized phasor to measure instantaneous frequency and swing frequency while the power swing occurred is presented.
提出了一种基于综合相量幅值和相位变化规律实时测量电力系统振荡中振荡频率及瞬时频率的算法,利用三相电流经相应变换获得综合相量。
The frequency-magnitude response of the fractal filter and the change of fractal box dimension of white noise and color noise are analyzed.
分析了一阶分形模糊控制滤波器的频率-幅度特性,白噪声和有色噪声分形盒维数的变化;
Active power filter (APF) gains comprehensively research because of its ability to compensate the harmonics changing in both frequency and magnitude.
电力有源滤波器由于能对频率和幅值都变化的谐波进行跟踪补偿,得到了广泛的研究。
It describes clearly the software of vector signal demodulation, including the frequency offset calculation, magnitude and group-delay compensate, and pulse shaping filter.
在软件方面,详细介绍和分析了矢量信号解调分析软件设计与实现,其中包括载频频偏计算、幅度和群时延补偿、脉冲成形滤波器设计等。
These results show that the vibration of control valve rod depends on if its frequency and one of dynamic pressure pulse is same but not the magnitude of pulse value.
测试结果表明,调节阀处于不稳定工作状态即阀杆振动工况取决于脉动压力与阀杆固频率是否同频,并非其脉动压力值大小;
In a certain medium structure, the echo energy transmission coefficient changing with the ultrasonic testing frequency is studied and the maximum magnitude is obtained.
得出了在被检测结构一定的条件下,大的回波能量透射系数对应有一最佳检测频率。
To achieve the same extraction time, the amplitude of the ac voltage in the resonance frequency can be less than that of the DC voltage with one order of magnitude.
若达到同样的引出时间,共振频率的交流电压的幅度可比直流电压值小一个量级。
The G-R relation between the earthquake magnitude and frequency has been an important premise in seismological study, but its actual distribution often deviates from its theoretic result.
地震震级频度的古登堡·里克特关系式(简称g - R关系式)一直是许多地震学问题研究的重要前提之一,然而实际分布常常与这一关系式有一定的偏离。
Because it is related to the magnitude of noise RMS voltage, the frequency characteristic of circuit and the power spectrum of noise source, the accuracy of measurement is quite low.
但由于与噪声电压的大小,网络频率特性及噪声源功率谱形式有关,故测量准确度较低。
Weld quality monitoring methods by magnitude and frequency characteristics of the light emission were proposed in this paper.
提出了利用强度和频率特征对焊接质量进行监测的方法。
By theory analysis of divider transfer function of magnitude-frequency characteristics and phase-frequency characteristics, a new method equalizing stray capacitance could be conclude.
并且通过对分压器传递函数的相频和幅频特性进行理论分析,提出一种分布电容补偿的方法。
As excitation magnitude increases, the 1st resonant frequency of the parallel plate fuel assembly decreases.
试验结果表明:随着激励振级加大,板状燃料组件的第一阶共振频率减小;
This means the difference of magnitude, frequency and phase of the voltages between the two sides of breaker must be small enough.
这就要求并列合闸时断路器两侧电压的幅值差、频率差和相角差都足够小。
This means the difference of magnitude, frequency and phase of the voltages between the two sides of breaker must be small enough.
这就要求并列合闸时断路器两侧电压的幅值差、频率差和相角差都足够小。
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