1) vibration peening
振动强化
1.
The changes of surface integrality caused by shot peening and vibration peening were investigated and its influence on fatigue limit of 30CrMnSiNi2A steel for 10 7 cycles was determined.
试验结果表明 ,振动强化使疲劳极限提高 11% ,喷丸强化使疲劳极限提高 16 %。
2) vibrating-intensifying polishing
振动强化抛光
3) strengthened vibration test
强化振动试验
1.
The strengthened vibration test verified the result of finite element analysis and reflected the probably existe.
并运用有限元分析软件Hyperworks对副车架进行了有限元建模,分析了副车架结构强度,计算了副车架的模态;强化振动试验验证有限元分析结果,反映了整车可能存在的问题。
4) Vibration intensity
振动强度
1.
The effects of vibration parameters on the drying behavior in a VFB dryer are studied on a modelling set-up with after-distillation grain dregs,soy dergs,corn and wheat taken as sample materials and vibration intensity as the performance index of all vibration parameters.
以酒糟、酱油渣、玉米和小麦为试验物料，以振动强度为振动参数的综合指标，在振动流化实验台上，分析了振动参数对振动流化床干燥特性的影响。
2.
The results show that the vibration intensity at foundation is decreased with the increase of the weight of superstructure and the burial depth of foundation,and that the FFT predominant frequency at foundation is slightly decreased with the increase of the weight of superstructure.
结果表明,基础的振动强度随基础埋深和上部结构重量的增加而减小,FFT主振频率随上部结构重量的增加而略有减小。
3.
For solving the problem that mixing quality,vibration intensity and working reliability can not be ensured at the same time in the study of vibratory mixing,authors put forward a new vibratory mixing technique.
针对振动搅拌技术中搅拌质量、振动强度和机器工作可靠性不能兼顾的问题,在前期试验研究基础上,提出一种新的振动搅拌技术,认为以搅拌轴和搅拌叶片作为振动活化源,振动和强制搅拌相结合的实施方案是合理的。
5) strong vibration
强烈振动
1.
Stressing the strong vibration of 4m~3 skip unloading process,through effective means to detect the track processing and installation error by careful measurement and analysis,the problems were found out,and specific measures were taken to solve the problems fundamentally.
针对4m~3箕斗卸载过程中出现的强烈振动,通过有效的检测手段在使用现场对曲轨的加工和安装误差进行了仔细的测量和分析,找出了问题并采取针对性措施,从根本上解决了问题。
6) dynamic compaction vibration
强夯振动
1.
In view of the adverse effect of dynamic compaction vibration to the environment,has analyzed the vibration effect of dynamic compaction and the dynamic compaction vibration characteristic.
针对强夯施工振动对环境的不良影响,分析了强夯施工振动效应及强夯振动的特征,介绍了强夯振动的测试方法和控制标准,最后提出了有效控制强夯振动对建(构)筑物影响的方法。
补充资料：点振子振动和点电极振子振动
分子式：
CAS号：
性质：又称点振子振动和点电极振子振动。振动能量绝大部分集中在点电极范围内，形成“能量封闭”的振动模式。振子电极面远小于压电陶瓷片的总面积，且与厚度有适宜的匹配关系。在交变电场作用下，沿厚度方向产生振动，其振幅随着至电极中心距离的增加，呈指数式衰减。谐振频率与压电陶瓷片的厚度有关。为提高频率通常将压电陶瓷片磨得很薄，有时考虑到压电陶瓷自身强度太低，可用特制的陶瓷片作垫片来防止压电陶瓷片损坏。常用于高频场合。
CAS号：
性质：又称点振子振动和点电极振子振动。振动能量绝大部分集中在点电极范围内，形成“能量封闭”的振动模式。振子电极面远小于压电陶瓷片的总面积，且与厚度有适宜的匹配关系。在交变电场作用下，沿厚度方向产生振动，其振幅随着至电极中心距离的增加，呈指数式衰减。谐振频率与压电陶瓷片的厚度有关。为提高频率通常将压电陶瓷片磨得很薄，有时考虑到压电陶瓷自身强度太低，可用特制的陶瓷片作垫片来防止压电陶瓷片损坏。常用于高频场合。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条