The local mode frequency and the local vibration are also analyzed particularly.
分析了含杂质晶格振动模频率相对于完整晶格振动模频率的变化。
Cable local vibration has little effect on the modal frequency, but more on the modal energy distribution.
索的局部振动虽然对结构主要振型的频率影响不大,但对振型能量分布有比较明显的影响。
Objective To study the effects of local vibration exposure on vascular endothelial substance and its meaning.
目的探讨局部振动对组织中血管内皮活性物质的影响及意义。
Conclusion Longterm employment in local vibration job can cause certain influence on workers mental health and behavior.
结论长期从事局部振动作业对工人心理、行为改变有一定的影响。
Conclusion: the local vibration stimulus strength training method can effectively enhance the muscular strength training effect.
结论:局部振动刺激力量训练法能够有效地增强肌肉力量训练的效果。
Conclusions Changes of vascular endothelial substance of tissues induced by local vibration may be related to tissue ischaemia and dysfunction.
结论局部振动所致的组织中血管内皮活性物质的变化,可能与局部组织缺血、功能紊乱有关。
The whole-spacecraft vibration isolation technology and the spacecraft local vibration attenuation can improve the dynamic environment of the spacecraft.
卫星在发射过程中的振动环境比其在轨运行时更为恶劣,整星隔振和卫星局部减振可以使卫星的动力学环境得到改善。
Conclusion Local vibration could result in the decreasing of the concentration of plasma NO, probably related to the vibration-induced vascular impairment.
结论局部振动导致的血浆一氧化氮浓度的降低,可能与振动性血管损伤有一定联系。
Both the ship hull vibration and the local vibration of ship stern structures should be taken into consideration in the vibration problem of ship stern structures.
船舶尾部结构的振动问题应同时从船体总振动和尾部结构的局部振动两方面来考虑。
By the different calculation models, the hull general vibration, the cabin local vibration, the grillage vibration in the engine room as well as the superstructure...
并通过建立各种计算模型,对七万吨自卸船进行了船体总振动、舱室局部结构振动、机舱底部板架振动和上层建筑振动的计算分析。
The results indicate that the local vibration characteristics of 2 750 TEU container vessel are satisfactory and meet the requirements of sub-critical dynamic design criteria.
计算表明,2 750TEU集装箱船的局部振动性能良好,满足亚临界动态设计的设计衡准。
The free vibration analysis is conducted by using arch-frame structure model for brick arch floor, from this the local vibration and the whole vibration of the arch are studied.
对砖拱楼盖,采用拱框结构力学模型进行了自由振动分析,并探讨了局部振动和整体振动等同题。
To separate these frequencies, we make a local modification to mass and stiffness of the handle and results in the vibration on the handle of walking tractor to reduce considerably.
为使第二阶模态频率避开发动机一阶惯性力频率,文中对扶手架的质量、刚度进行局部修改,结果使手把振动有较大幅度的下降。
Moreover, the effect of local stiffness damages upon the local damping properties, vibration energy distribution, and the behaviors of damp dissipation of structures are investigated separately.
计算还揭示了局部刚度损伤对结构局部阻尼特性、振动能量分布和阻尼耗能行为的影响。
Several methods to reduce block surface vibration response by changing the local stiffness of the block are discussed.
通过改变机体表面局部刚度,对减小机体表面振动响应的几种方法进行了探讨。
Theoretical and experimental research on steady vibration response of shipping propulsion shafting with local nonlinear characteristics are done.
对有局部非线性的船舶推进轴系振动稳态响应进行理论和试验研究。
Investigates the prediction of vibration response increment of some airplane with local structural modifications.
研究了某型飞机局部结构改装振动响应增量预估问题。
A theoretical approach is provided to investigate the problem of local free vibration of an initially stressed curved sandwich beam in this paper.
文章研究了受初始静载荷作用下夹芯复合材料曲梁的面板的局部自由振动问题,并给出一种相应的理论分析方法。
Abstract: The aberrance of the vibration coefficient of steel tower under wind load cuased by aberrance of local mass and outline is not considered in recent applied eerie.
文摘:现行《高耸结构设计规范》中风振系数的计算没有考虑局部质量、面积变化的影响。
DC biasing can cause transformers noise increasing, vibration intensified, local overheating and even damaged.
直流偏磁会导致变压器噪音增大、振动加剧,可能引起变压器局部过热甚至损坏。
Because only static intensity and stability analysis is considered and dynamic calculation is usually neglected in design, the problems like heavy vibration and local weak rigidity have appeared.
由于设计时仅进行了静强度和稳定性计算,而没有进行动力计算,在使用过程中出现了有时振动过大、个别部位刚度弱的问题。
Earthquake is the Earth's interior local media in the rapid breakdown of a seismic wave, which in a certain range ground vibration caused the phenomenon.
地震是地球内部介质局部发生急剧的破裂,产生地震波,从而在一定范围内引起地面振动的现象。
This article mainly discusses how to reduce the raised dusts, vibration and wave and how to organize the local people to avoid the blasting during the construction process.
本文主要从施工过程中如何减少杨尘、振动,波速以及组织当地群众进行避炮等方面进行了研究和提出了相应对策。
Its frequency response is calculated by use of FEM and its vibration velocity sensitivity with respect to its local thickness as a design variable is computed.
基于有限元直接法计算振动板的频率响应,以板局部厚度为设计变量,计算了振动速度对局部板厚度的灵敏度;
A method of local spectrum analysis is presented to process a bearing vibration signal based on the vibration frequency structure of a deep groove ball bearing.
在深沟球轴承振动频谱结构分析基础上,引入了振动频谱的局部分析方法。
Its carrier wave is a kind of the bearing's inherent vibration with high frequency, and its modulating wave is a pass vibration corresponding to the local defect.
该调幅振动的载波为滚动轴承的某一高频固有振动,而调制波为与缺陷或损伤有关的通过振动。
Its carrier wave is a kind of the bearing's inherent vibration with high frequency, and its modulating wave is a pass vibration corresponding to the local defect.
该调幅振动的载波为滚动轴承的某一高频固有振动,而调制波为与缺陷或损伤有关的通过振动。
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