saltation造句
例句与造句
- This type of transport is called saltation .
这种类型的搬运称为河底滚沙。 - We first consider this minimum velocity for horizontal flow, the saltation velocity .
首先讨论在水平流动时的最低速度，即沉积速度。 - When a particle is dislodged from the surface it moves downstream by suspension, surface creep, or saltation .
颗粒脱离表面后，以悬浮，爬行或跳跃形式向下游运移。 - Grains moving in saltation receive most of their forward momentum directly from the pressure of the wind .
在跳跃运动中的颗粒直接接受来自风压力的大部分向前的动量。 - The differences between surface creep and saltation are gradual and it is difficult to draw a fixed dividing line .
表面爬行和跳跃之间的差别是渐变的，它很难划一条固定分界线。 - It's difficult to find saltation in a sentence. 用saltation造句挺难的
- There are the three modes of soil transport - saltation , surface creep , and suspension
有3种土粒运动形式- -跳动，表面蠕动和悬浮。 - An improved self - adaptive shot detection algorithm is then proposed , which can identify both saltation and gradual shot changes . furthermore , a simple and effective method for key - frame extraction from video shot is given
提出了一种改进的自适应镜头检测算法，用来同时检测突变和渐变，进而还给出了一种简单有效的从镜头中提取关键帧的方法。 - The paper makes a systematic study on frictional torque model for hydraulic system , after the analysis of the ultra ? low speed principle of closed - loop system , it can be concluded that the existence of the difference between static frictional and dynamic frictional torque , and the periodic saltation of the dynamic frictional torque , are the main reasons of the low speed stick - skip to the electrohydraulic position servo system
针对伺服马达的低速性能,进行了低速实验研究,并兼顾快速性能进行了阶跃响应和正弦响应实验研究,对实验结果进行了分析,得出了一些有价值的结论,提出下一阶段进行实验的建议。 - The hydraulic gradients of settling slurry flow transported in three kinds of moving states , i . e . suspension , saltation , or partially suspension were investigated , based on analyzing the changes of solid particles and water in momentum , velocity and their mass related to momentum exchanging over the acceleration period of the solid particles
从固体颗粒加速期间清水与固体颗粒的速度变化、动量传递、相关质量等基本问题分析入手，研究了沉降性浆体在水平管道内流动时其固体颗粒在3种流动状态下的水力坡度，提出了沉降性浆体在水平管道内流动的机理模型，进而用该模型对一些输送条件下的沉降性浆体的水力坡度进行了计算。 - Fast algorithms of both discrete and orthonormal wavelet and wavelet packet coefficient are diagrammatized to be introduced . daubechies wavelet is applied to help to discuss the application and test on signal filtering and noise reduction with the principle and threshold implementation ; the basic principle to pickup the fault characteristics is introduced mainly about the relations between the maximum module and signal saltation point and how to characterize the saltation point with lipschitz exponent
展示了离散正交小波变换的mallat快速算法和小波包系数分解的快速算法；重点应用daubeches小波探讨了小波变换在信号滤波去噪中的应用和实验，阐述了其基本原理和通过阈值化处理实现滤波的具体方法；探讨了用小波变换进行故障特征提取的原理，说明了小波变换模极大值和信号突变点之间的关系以及怎样用李氏指数来表征突变点的性质。 - It is the first time that the theory of wavelet has been applied in the signal processing of the codog power plant experiment rig and wavelet transform denoising was used , it may keep the aiguille and saltation parts , wipe off the noise and pick up the useful signal , it is benefit to analysis the result in experiment
把小波分析理论应用于codog实验台信号处理中，用小波变换进行信号消噪，可以很好的保存有用信号中的尖峰和突变部分，将信号的噪声部分去除，从中提取出于有用信息，更有利于实验结果分析。 - In the design and debugging process we found that two different caps with parallel connection may make the amplifier instability . with the analyses of the nonideal cap molding we found that the response curve of two different caps with parallel connection has a saltation whose impedance is infinity and at this pot the amplifier is easy to oscillate . than some suggestion of the use of cap in amplifier design is presented
在放大器的设计、调试过程中发现两个不同容值的电容并联会带来电路的潜在不稳定,对实际电容,即带有寄生电感和寄生电阻的电容,建模、分析后发现,不同容值的电容直接并联其响应曲线会有一个阻抗值为无穷大的突变点,该突变点可能会引起电路的自激。 - According to the characteristic of nine - area diagram of substation vol / var coordinated control , this system gives the defination of fuzzy sets and the degree of membership of input / output variables , and designs corresponding control rules . the results of simulation demonstrate the system can satisfy the constrains of the day - adjusting times of the switching of on - load transformer and paralleled compensation capacitors , and ensure voltage quality , reactive power basical balance . considering the var requirement in different load time period and the control demand in load saltation , a improved control scheme is provided . the results of simulation show the improved scheme can meet the demand of vol / var in different load time period , protect the wrong operation when either voltage or reactive power appears saltation , and decrease the times of regulation of the switching of on - load transformer and paralleled compensation capacitors finally , a background software module of substation vol / var coordinated control is designed , based on the supervisory control and data acquisition system of substation
仿真结果证明该系统能在各种负荷条件下确保电压合格和无功基本平衡，且能满足变电站对有载调压变压器分接头日调节次数和并联补偿电容器组的日投切次数的限制。通过考虑不同负荷时段对无功功率的需求和负荷突变情况下的控制要求，对上述模糊控制策略进行了改进，仿真结果证明改进后的控制策略能满足不同负荷时段对电压和无功的要求、抑制电压或无功突变情况下的误动作，且有效地减少了有载调压变压器分接头和并联补偿电容器组的调节次数。最后基于变电站scada系统设计了一后台电压无功综合控制软件模块。
