RIPPLE的例句大全

Disturbances with various patterns were exerted to the open channel flow in a flume to quantitatively investigate the variation of turbulence structure during sand ripple formation and its influence on sand movement and river bed evolution.

本文通过在水槽实验中采集的流速过程数据，定量地研究了沙纹阶段明渠水流在不同形式扰动作用下的湍流结构，以及湍流结构对泥沙运动和床面演化的影响。

Based on the long-term fixed-site observation data, including the distribution laws of pyramid dunes, wind regime, fluid field, sand ripple and temperature-layer structure the authors attempted to set up a new mechanism of the formation processes of pyramid dunes.

笔者根据金字塔沙丘的分布规律与微气候条件的观测（包括金字塔沙丘流场，沙波纹、温度层结的定位观测），初步建立了金字塔沙丘形成过程的机理。

This paper presents the analysis and calculation of wave attenuations when waves travel on sand bed, sand ripple bed and muddy bed, respectively.

本文分别分析与计算了波浪在粉沙质海床、沙纹海床和淤泥质海床上传播时波高的衰减。

Finally, the stream flow field and sand flow field models are discretized, and nucleation, growth and moving process of sand ripple are simulated well with comparing experimental results.

最后，对气流场和沙流场模型进行离散化处理并很好地模拟了气流场和沙流场作用下的沙纹生成、增长、移动过程并其数值模拟结果与现场试验结果进行了对比分析。

The Sterilization Effect and the Expiry Date of Articles Packed with Full Cotton and Medical Ripple Paper

全棉布及医用皱纹纸类包装物品的灭菌效果及有效期探讨

The torque ripple arosed by the slot effect in PM motor are more significant in the low speed hub motor for electric vehicle use.

永磁电机由于齿槽效应产生的定位转矩和转矩脉动，在转速较低的轮毂电机中尤为显著。

Experimental study on capability of resisting filth in ripple tube

波纹管阻垢性能试验研究

A breeze ripple the surface of the sea. The moon cast her mellow light on the lake.

微风使海面水波荡漾。柔和的月光射在湖面上。

The prototype combines the advantages such as compactness, quick response, absence of electromagnetic interference, tittle torque ripple, high torque density, direct drive without intermediate gears etc.

新型马达具有小型量轻、响应速度快、无电磁干扰、力矩波动小、高的力矩密度和输出端不需要齿轮降速机构而直接实现驱动等特点。

out-tune modification of the pass-band ripple of cut-off filters

截止滤光片通带波纹的失调修正

Japan's first post-World War II troop deployment to a combat zone has sent a ripple of concern through Chinese and Asian media.

二战之后日本首次向战争地区派遣部队在中国和亚洲的媒体中引起一阵关注。

Control strategy: As is known to everyone, in low-speed range ( n0.25 n N), asynchronous motor traditional direct torque control method exists some problems, for example, low frequency switch, unfixed switching frequency, torque ripple and so on.

控制策略方面：众所周知，低速范围（n0.25nN）内，异步电机的传统直接转矩控制方法存在开关频率低、开关频率不固定以及转矩脉动大的问题。

Measuring the Small Standing Wave by means of Ripple Extraction

用波纹提取法测量小驻波

Studies on cross-flow rotating bed with protruded ripple plate packing

多孔波纹板错流旋转床的性能研究

The results showed that gas pressure drop of cross-flow rotating bed with protruded ripple plate packing increased when the packing plate number, gas flow rate and super-gravity factor were enhanced, and was almost independent of liquid flow rate.

结果表明：多孔板错流旋转床气相压降随填料板数、气量、超重力因子的增加而增大，与液量几乎无关；

to enlarge the applications in high accurate servos, a novel method for torque ripple minimization based on radical basis function ( rbf) neural network for a sensorless brushless dc motor is proposed.

为扩大无刷直流电机在精度较高的伺服系统中的应用，提出在实现无位置传感器控制的同时，减少转矩波动的新策略。

Study on the characteristics of double hole diameter perforated ripple tray

双孔径定位开孔波纹塔板性能的研究

It looked a greasy sort of reflection, and the ripple made by their advancing prow appeared to be heavy, small, and lifeless.

这倒影看上去有点黏糊糊，船头前进时激起的涟漪看上去凝重、细小、没有生气。

Regenerative air cycle Numerical simulation of effusion holes on the longitudinal ripple heat shield

回热式空气制冷循环发散孔纵向波纹隔热屏气膜冷却特性

Numerical simulation on air film cooling characters of the longitudinal ripple heat shield with effusion holes

发散孔纵向波纹隔热屏气膜冷却特性研究