dynamic adj. 1.動力的,動力學的;力學(上)的;動(態(tài))的;起動的。 2.有力的,有生氣的;能動的;(工作)效率高的。 3.【音樂】力度;強弱法的。 4.【醫(yī)學】機能(上)的。 5.【哲學】動力論的,力本論的。 a dynamic personality 活躍的性格。 a dynamic atmosphere 生氣勃勃的景象。 a dynamic population 動態(tài)人口。 n. 〔限指 dynamic〕 (原)動力;動態(tài)。 adv. -ally
A pile testing method based on structural dynamic modification 基于結構動力修改的樁基檢測方法
Structural dynamics modification of car front - body subsystem is crucial to the laboratory road simulation test in which it is used for testing instead of car body 摘要對轎車車頭子系統(tǒng)進行正確的結構動力修改是利用其代替整車進行室內道路模擬試驗的關鍵。
Combining the results of modal experiment analysis on body - in - white and the results of finite element analysis , structural dynamics modification on the car front - body of a monocoque body has been made based on optimization algorithm 結合轎車白車身試驗模態(tài)分析和有限元分析的結果,成功地對某承載式轎車車身的車頭子系統(tǒng)結構進行了基于優(yōu)化算法的結構動力學修改。
As for the viscous dampers " optimum installation in structure , the passive control strategy based on the structural sensitivity analysis and structural dynamics modification is proposed , and applied in energy dissipation and damping control of eccentric structures 對于粘滯阻尼器在結構中的優(yōu)化設置問題,提出了基于結構靈敏度分析與結構動力學修改的被動控制策略,并將其用于粘滯阻尼器對偏心結構的耗能減震控制。
Abstract : according to the dynamic demand of main shaft system , the structural dynamic modification method is used for correcting the stiffness of the supportings member and joints , so that the dynamic characteristic of main shaft system should meet the need of design . a practical structure of elastic supporting and elastic joints has been designed on the basis of corredcted stiffness of supporting and joint . the numeric simulation of main shaft system with elastic supportings and elastic joints are compared with its design requirement . their coincidence verifies the effectiveness of sdm method and the correctness of design method 文摘:根據(jù)細紗機主軸系統(tǒng)的動特性要求,應用結構動力學修改方法來修正支承和聯(lián)軸節(jié)單元的剛度,以使主軸系統(tǒng)的動特性滿足設計要求.根據(jù)修正過的支承和聯(lián)軸節(jié)的剛度,一個彈性支承和彈性聯(lián)軸節(jié)的實際結構已經被設計出.比較具有彈性支承和彈性聯(lián)軸節(jié)的主軸系統(tǒng)的數(shù)字仿真與設計要求.其一致性證明了sdm方法的有效性和設計方法的正確性