您要查找的是不是:
- acoustic vibration parameter 声振动参数
- Relationship between jointed slab and void of elastic foundation and acoustic features of resonator is studied by acoustic vibration. 采用声振法研究接缝和弹性地基脱空与声学特征变化的关系,利用有限元方法分析了有、无脱空接缝板的振动频率。
- Piping vibration or damage caused due to dynamic loads, such as mechanical vibration, acoustic vibration, fluid hammer, pulsation and relief valve discharge. 由于动荷载引起的管道震动和损坏,例如机械震动,声波震动,液击,压力脉动和泄放阀门泄放时引起的震动。
- There are inherent relations between vibration parameter and carrying capacity of bridge structure. 桥梁结构自振特性与结构承载能力有着内在联系;
- The environmental tes ting ,specification,and analytic evaluation for full size spacecrafts or lau nch vehicles in acoustic vibration,separation shock and random vibration,as well as component testing and specification are emphasized. 重点介绍了实尺卫星或星箭合一声振、随机振动、分离冲击环境试验 ,试验规范与分析评估技术以及部件级试验与规范的进展情况。
- The range and size of void,detected by acoustic vibration,prove to be closely associated with the acoustics features. 为用声学特征进行地基脱空等缺陷无损检测提供了理论和实验依据。
- characteristic length of acoustic vibration 声振动特征长度
- Beijing Acoustic Vibration Technology Corporation 北京新体感电子技术有限公司
- The results show that vibration parameters have a great effect on the surface roughness and the tool life. 在精密车床上进行了金刚石刀具超声振动切削不锈钢零件的加工实验。
- The effects of vibration parameters on the surface roughness and the tool wear are analyzed. 研究了不同振动参数对工件表面粗糙度和刀具磨损量的影响规律。
- The relationship between vibration parameters of compaction table and sand fluidity,filling and compaction for EPC was researched in this paper. 本文着重研究了实型铸造工艺中振动紧实台振动参数与砂体流动性、充填性及紧实度的特性关系。
- The development of rail plastic flow corrugation and the material deformation under repeated rolling contact has been computed, including the vibration parameters characteristics. 重点分析了谐波型动载重复作用下的钢轨塑流型波磨的发展过程,研究了在各种动力学参数特性条件下塑流型波磨的发展规律,以及波磨发展过程中结构变化。
- Analysis to Acoustic Vibration Properties of the Long Bones in Vivo 在体长骨声振动特性分析
- Application of Acoustic Vibration to the Roof stability Analysis 声波在采场顶板稳定性分析中的应用
- Vibration parameter measure on drop hammer impact test machine 在落锤冲击试验机上进行的隔振器振动参数识别
- The calculation of vibration parameters was carried out on a FACOM-M16o computer. The highest frequency of the system evaluated is up to 25th order and the associated model patterns are plotted. 并在FACOM-M160计算机上进行振动特性的计算,得出系统的前25阶固有频率、绘制了对应的振型图。
- Experimental Study on Relationship Between the Vibration Parameters of Compaction Table and Sand Fluidity,Filling ?Compaction Densities for the Expendable Pattern Casting Process (EPC). 实型铸造用振实台激振参数与干砂流动性态、充填性及紧实度关系的实验研究
- According to the experimental results of water gate vibration caused by the shock wave in water and the results of their frquency spectrum analyses,the regularity of vibration parameters in various direction of the water gate is discussed. 通过对水中冲击波引起挡水坞门振动的安全监测及频谱分析,讨论了挡水坞门不同方向上振动参量的变化规律。
- The effects of vibration parameters on the polymer melt's viscosity were analyzed using a nonaffine network model. The effects were explained in terms of the density of entanglement. 利用非仿射网络结构本构模型分析了正弦脉动流场中振动参数对聚合物熔体黏性的影响作用,并从缠结密度的概念上来解释其影响规律。
- Opened the show with an acoustic set. 不用电子乐器开始演出