连续冲击

连续冲击载荷对包装产品的影响

Influence of bump load on packed products

本文通过理论与实验分析后认为，运输过程中的连续冲击载荷会引起产品发生破损，它应作为运输包装设计的参数之一。

After theoretical analysis and experimental tests it is believed that the continuous bump load during transportation can damage products , and it should be considered as a factor in transport package design .

采用固体粒子连续冲击的方法，研究带有BP涂层的ZnS红外透射材料的冲蚀特性，包括：单个粒子冲蚀坑形貌、Zn元素的X射线分析，失重曲线特性分析等。

The method of controlled multiple particle impact was used to investigate the solid particle erosion characteristic of BP coating on ZnS substrate , including single crater morphology , X-ray dot mapping , mass loss curve analysis , etc.

一种基于数字控制的连续冲击软启动控制策略

An Iterative Ignition Soft Start-up Control Strategy based on Digital Processor

粘弹性地基上弹性板受连续冲击荷载作用的动力响应分析

Dynamic response of an elastic plate on a viscoelastic foundation continuously collided by several bodies

以某地区电网为研究对象，通过计算机仿真揭示在地区电网中由于连续冲击负荷而使整个系统电压和发电机组转速出现的波动现象。

Based on theoretical analyses and experiments , main reasons have been discovered that cause excessive impact load on the wrapper roll of down coiler .

这些研究方法及结果对进一步研究连续冲击载荷环境中电子产品包装结构的破损与防护理论技术有较好的参考价值。

These research methods and results can be good reference for the further research works of package damage and protection on electronic product under repetitive shocks .

减少电子的机械的听觉的空气动力学的震动的装置。气动机械声波水域高分辨率浅层地震勘探连续冲击震源研制及应用

A device that decreases the amplitude of electronic , mechanical , acoustical , or aerodynamic oscillations . Air-driven mechanic acoustic seismic source for shallow high resolution marine geophysical profiling

地震群是另一个控制源，因为有许多地震连续冲击数据库然后造成统计偏差，因此它们从数据库中被抽除了。

Quake swarms are another source of control , as they pepper the databases with many quakes and skew the statistics , and thus are pulled from the database .

在数值模拟实验中，此矩形平板受到五种型式输入负荷的作用，亦即正弦力、三角形冲击力、矩形冲击力、连续冲击力及随机力等。

In the numerical experiment , the plate was subjected to five types of input forces , i.e. , sinusoidal , triangular impulse , rectangular impulse , a series of impulses and random .

本文系统性地论述了在激光冲击处理工艺过程数值建模和小能量激光冲击效应方面的研究成果，主要研究内容与创新如下：构建了基于小能量脉冲激光的连续冲击处理工艺系统。

This thesis presented a systematic research on the numerical simulation and impact effects of laser shock processing with a small energy Nd : YAG laser . Main research and originality innovations are as follows : An experimental technique for successive small energy impacts was developed .

矿井不连续面冲击地压发生过程分析

Analysis of rockburst process for noncontinuous area in mines

连续跌落冲击台的工作原理与调整

Principle and adjustment methods of continuous drop test facility

对随焊连续电磁冲击和常规焊过程的应力应变变化进行了数值模拟研究。

The numerical simulation was made to compare the difference of the stress and strain between multiple electromagnetic impacts and conventional welding .

模型的动力学计算结果与实测值十分符合，能较好反映连续多次冲击过程中衬垫的动态响应。

The dynamic calculation of the model fitted testing results and reflected the dynamic response of cushions in the serial shock process quite well .

有研究表明，在相同泵压下，空化射流的冲击压力是连续射流冲击压力的8.6～124倍。

Some researches point out that under the same pump pressure , the impact pressure caused by cavitating jet is 8.6-124 times higher than that of continual jet .

三跨连续管梁冲击穿透破坏的实验研究

An Experimental Investigation on Impact Perforation of Three Spans Continuous Tubular Beams

基于规范方法的连续梁桥冲击系数影响因素分析

Analysis of Continuous Girder Bridge 's Influencing Parameter of Impacting Factor Based on the Code 's Method

根据在跌落高度、衬垫厚度、静应力组合条件下的连续多次跌落冲击试验数据，识别了瓦楞纸板非线性模型参数。

Nonlinear model parameters of corrugated board are identified on the basis of test data , which are gained from continuous fall shock under combination conditions of height of drop , thickness of cushion and static stress .

滑块驱动力变化连续平滑，无冲击。

The driving forces of sliders change continuously and smoothly .

大跨连续刚构桥抗导弹冲击能力分析及抢修技术初步研究

Analysis of Ability of a Large-Span Continuous Rigid-Frame Bridge to Resist a Missile and Preliminary Research of Rush-Repair Technique

在连续的尾拍冲击作用下，航行体的结构动力学特性不同于传统的航行器。

Under the impact of the continuing tail-slaps , the structure of underwater vehicle is different from the traditional vehicle .

计算表明，连续梁桥的冲击系数比简支梁桥在相同条件下有一定减小系数的数值结果，又能求出其代数表达式。

The study results show that the compact coefficients of continuous bridge are smaller than that of simply supported bridge under the same conditions .

另外，数值分析表明，对于连续梁桥，冲击系数公式仅考虑桥梁第一阶频率是不合理的。

The numerical analysis indicates that the formula of impacting factor for a concrete continuous girder bridge is unreasonable which only takes account of the first frequency of bridge .

然而，特别是长期洪水、连续快速的波浪冲击或者丰富的降雨都会对堤防的安全产生严重的威胁。

However , especially long term flood events , floods with two consecutive waves in quick succession or floods after ample precipitation pose a particular threat to the security of dikes .

以交通流流体力学理论为基础，应用近似分析，用准冲击波近似替代具有连续时空性质的冲击波，建立准冲击波模拟模型，形象刻画出冲击波在信号交叉口处的传递变化情况；

On the basis of the Hydrodynamic Theory of Traffic Flow , the quasi shock waves ( QSWS ) models are established to describe the propagation of QSWS at signalized intersection by applying an approximate analysis , substituting the discrete QSWS for the continuous ones .