当这种材料被挤压而发生弯曲时,压电材料就能够将挤压它的机械能转化成电能。
When bent, a piezoelectric material turns that mechanical energy into electricity.
本文叙述了海底光纤复合电力电缆的设计、制造及进行的盘绕、拉伸、张力弯曲等机械性能试验。
This paper presents the design and production of submarine composite power cables with optical fibers as well as the mechanical tests-wrapping test, tensile test and bending test.
采用先进的镀层后处理工艺,包括采用拉伸弯曲矫直机改善板形处理,采用光整机改善镀层表面和机械性能。
An advanced past coating treatment is adopted, including shape improvement by tension leveller, coating surface and mechanical property by skin pass mill.
采用先进的镀层后处理工艺,包括采用拉伸弯曲矫直机改善板形处理,采用光整机改善镀层表面和机械性能。
An advanced post coating treatment is adopted, including shape improvement by tension leveller, coating surface and mechanical property by skin pass mill.
研制了一种压电弯曲元件型压电驱动器,该驱动器用于电液伺服阀的电-机械转换器。
Developed a new type of piezoelectric bending actuator used as electrics-to-mechanics converter of a piezoelectric hydroelectric servo-valve.
本文是以国家“863”高技术项目“弯曲木成型加工机械人生产线”为课题来源,并得到了它的资助。
This thesis is with the nation "863" high technology item "bending wood robot product line" for the subject source, and has got subsidizing of it.
着重研究了机械冲击和应力对无铅BGA封装焊点可靠性的影响,介绍了BGA 封装的可靠性力学试验(跌落、弯曲试验)及其分析方法。
The methodologies for free drop test and bending test are introduced, considering the important effect of mechanical stress on the reliability of lead-free BGA packaging.
介绍两辊式和三辊式机械弯曲除锈原理,给出关键参数如辊子直径、牵引力等的设计计算方法。
Design and calculation method of the key parameter such as the diameter of roller and pulling force are given.
等离子电弧加热弯曲成形还可以降低机械加工引起的残余应力,有效减少回弹。
The plasma arc forming can also decrease the residual stresses caused in the mechanical processes, which can be of great significance in preventing rebounding.
本实用新型的诊断仪尤其适于诊 断旋转机械旋转轴的偏心类、弯曲类故障。
The utility model is in particular applicable to diagnosing the failure about mechanical rotary shaft eccentricity and bending especially.
并对弯曲过程的数学模型、弯曲机械手的轨迹设计及实际进给量的计算方法等理论进行了研究,为弯曲木的加工实现数控化奠定了基础。
The mathematical model of the bending process, the track design of bending manipulator and the calculate method are also studied to made the bending wood can be machined by numerical control.
引起材料永久变形的机械操作,如弯曲、辗制、拔制等。在室温下操作,提高不锈钢的硬度及强度。
Any mechanical operation that creates permanent deformation, such as bending, rolling, drawing, etc. performed at room temperature that increases the hardness and strength of the stainless steel.
用动力分析与动态设计方法,研究了农业机械的弯曲振动问题。
The technology of the dynamic analysis and design is led into the field of flexural vibration of farm machines.
研究了三种不同界面结合状态(机械结合、溶解结合、反应结合)的碳纤维增强铜复合材料的界面结构及其对复合材料弯曲强度的影响。
Interface characteristics of carbon fiber reinforced copper matrix composite materials with various interface states and their effect on the flexural strength of the composites had been studied.
本产品使用地铁隧道盾构机和各类机器人,机械手的动力和控制系统的电缆,具有良好的弯曲性能。
This product is suitable for power and control system cable of underground tunnel shield construction machine and all kinds of robot, manipulator and possesses good flexural properties.
研究结果表明,在跌落冲击条件下:(1)PCB的机械冲击和弯曲变形是导致焊点应力甚至跌落失效的主要原因;
The study about board level drop impact shows that: (1) The mechanical impact and bending of PCB are the main reasons which induce the solder joint stress even the drop failure;
系列全机械对称上调式三辊卷板机,是专门用于金属板材弯曲成型的一般通用设备。
W11 series all-mechanism symmetric upper adjusting 3-roller coiling machine is a general-purpose facility used to coil metallic sheet materials.
针规适用于机械加工中孔径、孔距、内螺纹小径的测量,特别适于弯曲槽宽及模具尺寸的测量。
The pin gauges are used to measure the hole distance, the pitch diameter of the thread, etc.
针规适用于机械加工中孔径、孔距、内螺纹小径的测量,特别适于弯曲槽宽及模具尺寸的测量。
The pin gauges are used to measure the hole distance, the pitch diameter of the thread, etc.
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