The slope dynamic stability analysis by bem 邊界元法分析邊坡動(dòng)態(tài)穩(wěn)定性
dynamic stability analysis of electrorheological sandwich beams 電流變夾層梁的動(dòng)力穩(wěn)定性分析
dynamic stability analysis of tunnel system according to information diffuse theory 基于信息擴(kuò)散理論的隧道系統(tǒng)動(dòng)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(dòng)態(tài)穩(wěn)定分析中的應(yīng)用
At the same time, according as the dynamic stability analysis, the position of pickets is optimized 同時(shí)根據(jù)穩(wěn)定性動(dòng)態(tài)分析的思路,優(yōu)化了樁基的作力點(diǎn)位置。
Using probability theory and mathematical statistics, probabilistic model on randomicity of the dynamic stability analysis system are built 應(yīng)用概率論和數(shù)理統(tǒng)計(jì)方法,建立了無(wú)縫線路動(dòng)力穩(wěn)定性分析系統(tǒng)中的隨機(jī)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(shí)的旋翼機(jī)體耦合動(dòng)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(duì)動(dòng)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(dǎo)了動(dòng)力穩(wěn)定問(wèn)題的微分方程??mathieu-hill方程,對(duì)floquet理論作了簡(jiǎn)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(wú)縫線路動(dòng)力穩(wěn)定性概率分析方法的研究為無(wú)縫線路的安全設(shè)計(jì)、安全施工和安全管理提供了科學(xué)的理論依據(jù),為無(wú)縫線路的概率設(shè)計(jì)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(dòng)力穩(wěn)定問(wèn)題中的應(yīng)用,并采用lagrangian方程推導(dǎo)出單元矩陣的表達(dá)式(單元?jiǎng)偠染仃嚒卧|(zhì)量矩陣和單元幾何剛度矩陣)。