The slope dynamic stability analysis by bem 邊界元法分析邊坡動態(tài)穩(wěn)定性
dynamic stability analysis of electrorheological sandwich beams 電流變夾層梁的動力穩(wěn)定性分析
dynamic stability analysis of tunnel system according to information diffuse theory 基于信息擴散理論的隧道系統(tǒng)動態(tài)穩(wěn)定性分析
The application of dda method to the dynamic stability analysis of the rock slope 非連續(xù)變形分析方法在巖質(zhì)邊坡的塊體動態(tài)穩(wěn)定分析中的應用
At the same time, according as the dynamic stability analysis, the position of pickets is optimized 同時根據(jù)穩(wěn)定性動態(tài)分析的思路,優(yōu)化了樁基的作力點位置。
Using probability theory and mathematical statistics, probabilistic model on randomicity of the dynamic stability analysis system are built 應用概率論和數(shù)理統(tǒng)計方法,建立了無縫線路動力穩(wěn)定性分析系統(tǒng)中的隨機不確定性的概率模型。
An analytical model is developed for the dynamic stability analysis of helicopter rotor / fuselage coupled systems with general connections or inter-blade connections for the nonlinear elastomeric lag dampers 摘要建立了粘彈減擺器不同連接形式時的旋翼機體耦合動穩(wěn)定性分析模型。
A comprehensive introduction to the theory of dynamic stability is given . the concept of parametric resonance is introduced . the system differential equations ( mathieu-hill equations ) for dynamic stability analysis is derived 對動力穩(wěn)定理論作了全面的介紹,引入了參數(shù)共振的概念,并推導了動力穩(wěn)定問題的微分方程??mathieu-hill方程,對floquet理論作了簡單介紹。
The study of probabilistic analysis methods for cwr dynamic stability analysis provides scientific basis for the designing, the constructing and managing of cwr, and lays a foundation for probabilistic design of cwr . the research achievements 無縫線路動力穩(wěn)定性概率分析方法的研究為無縫線路的安全設(shè)計、安全施工和安全管理提供了科學的理論依據(jù),為無縫線路的概率設(shè)計奠定了基礎(chǔ)。
The application of finite element method ( fem ) to dynamic stability analysis is described emphatically . the lagrangian equations is used to derive the necessary element matrices ( element stiffness matrix, element mass matrix and element geometric stiffness matrix ) 著重論述了有限元法在動力穩(wěn)定問題中的應用,并采用lagrangian方程推導出單元矩陣的表達式(單元剛度矩陣、單元質(zhì)量矩陣和單元幾何剛度矩陣)。