本文介绍了反演设计在冲击机械系统设计中的进展。
A brief review of advances on the inverse design in the mechanical impact systems is reported.
分析了国内外液压冲击机械工作参数调节原理，并指出其主要缺陷。
This paper analyses the working parameter adjustment principles of abroad and at home hydraulic impact machine, and shows their defects.
首先，探讨了冲击机械动力学问题的分类，从而提出了反演设计概念。
First, the classification of the mechanical impact dynamics problems is discussed, as a consequence inverse design is defined conceptually.
应用特征线方法，提出了一般冲击机械的波动力学数值计算方法，给出了一液压凿岩机械的数值模拟结果。
Numerical method is proposed for general mechanical impact systems by means of characteristic line theory . Simulation results of hydraulic rock drill are provided .
由于液压冲击机械在各个行业中的迅速推广应用，为适应不同的作业条件，对其技术性能提出了更高的要求。
On account of the hydraulic impact machine being applied rapidly in many fields, it brings forward their higher technique capability for different working conditions.
液压冲击机械是一类特殊的机械设备，其性能参数的数据采集和测试系统的设计一直是各国学者的研究热点。
A hydraulic impact machine is a special machinery, its main output working parameters are impact energy and impact frequency.
本文应用冲击机械系统动力学分析打桩过程中锤体与桩撞击时应力波的产生、传播以及该波对沉桩过程的影响。
Mechanical impact dynamics is used to analyse the production and spread of stress wave when hydraulic pile hammer hammerblows piles, the stress wave influence the course of driving pile.
然而，就觉醒而言，由于痛苦对我们机械状态产生的冲击，因此提供了一个独特的机会。
Yet in terms of awakening, suffering provides a unique opportunity because of the impact it has on our mechanical state.
流体阻尼器冲击减少车辆通过使用压缩流体，同时，机械阻尼器模拟流体设计，但使用电场信号，而不只是一种流体物质。
Fluid dampers lessen the shock to a vehicle through the use of compressed fluids, while mechanical dampers mimics the fluid design, but USES electric signals instead of just a fluid substance.
井下使用的机械装置，用于向另一个井下部件传递一种冲击载荷，尤其当该部件被卡住时。
A mechanical device used downhole to deliver an impact load to another downhole component, especially when that component is stuck.
ASI重型连接器解决如下问题，如灰尘，振动，水，冲击并确保可靠的电气和机械连接。
ASI heavy-duty connectors solve issues like dust, vibration, water, shock and ensure reliable electrical and mechanical connections.
冲击改性聚酰胺的高机械性能使越来越多的电动工具或运动用品受益。
The high mechanical properties of impact modified polyamides bring benefits to applications as diverse as power tools or sports articles.
大量运动部件、滑动摩擦、极短时间内运动方向的变化以及机械冲击等都使摩损加剧。
The great number of moving parts, the sliding friction, the reversal of direction at rapid intervals, and the mechanical shock involved all contribute to severe wear.
机械时间最不利的冲击是一直以来我们与源头的分离。
But still the Mechanical time's greatest detrimental impact has been the separation of us from our Source.
字体造型规整，富于力度，给人以简洁爽朗的当代感，有较强的视觉冲击力，这种个性的字体，适合于机械科技等主题。
Font modelling neat, full strength, give a person with modern sense of simple hearty, a strong visual impact, the character of the font, suitable for mechanical technology and other topics.
如用户在实际运行过程中两者结合使用，可减少机械振打的频率，减轻对机械振打部位的受热面焊口的冲击。
If user combines the two in actual operating process, frequency of mechanical rapping can be reduced and the impact on heating surface welded junction of mechanical rapping position can be relieved.
布洛克饰演的角色受到机械碎片的冲击，导致她以不可思议的速度旋转——这在太空中是完全可能的。
When ms Bullock's character is buffeted by a stray fragment of machinery, it sends her whirling away at what seems to be an impossible speed-but it is not impossible in space.
通过自主开发的以数字信号处理器为核心的实验平台进行了功能验证，实现了永磁同步电机无机械冲击和最大转矩启动。
Verify the functions through the test platform developed by our team, which takes the DSP processor as the core to realize PMSM start-up at maximum torque and without mechanical impact.
传统的机械传动对负荷波动和冲击是无法解决的。
The traditional mechanical transmission can not solute the fluctuations and shock of load.
优秀的电绝缘性能，固化后形成高强度的柔性橡胶体，保护组件免受机械震动及外力冲击。
Cured flexible rubber has good performance in electrical insulation to protect the module free from machinery vibration and out force impact.
该方法还可进一步推广应用到存在强噪声、强冲击的滚动轴承、往复机械等的诊断工作中。
This method also may further promote applies to has the strong noise, the strong impact rolling bearing, the reciprocation machinery and so on in the diagnosis work.
对于果实产品，通常其作业、运输过程中的主要机械破坏形式为跌落冲击引起的产品局部损伤，而非直接发生破裂。
The major mechanical damages of fruit are usually not direct split but local bruise caused by dropping impact during harvesting, sorting, packaging, and transportation.
打开机器操作移动时避免震动和机械冲击。
Avoid shake and physical shock when being operated and moved during turning on the device.
跌落冲击是导致果品机械损伤的主要因素。
Dropping impact is one of the main factors that result in mechanical bruising of fruits.
严重的振动及机械冲击超过产品目录的规定范围。
Severe vibration and physical shock conditions that exceed specification.
严重的振动及机械冲击超过产品目录的规定范围。
Severe vibration and physical shock conditions that exceed specification.
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