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- The key problems of finite element modeling and analysis of nonlinear structural dynamics for the whole firing course of towed howitzer are investigated. 摘要研究牽引火炮全發(fā)射過(guò)程非線(xiàn)性結構動(dòng)力學(xué)有限元建模和分析中的關(guān)鍵問(wèn)題。
- In this paper, the application of minimum potential energy method to the nonlinear structural analysis is researched.And it is thus used in cable-net and tensegrity analysis. 本文研究了最小勢能法在結構靜力分析中的應用,并將其應用于索網(wǎng)和張拉整體結構的受力分析中。
- Loh C H, Ku B D. An efficient analysis of structural response for multiple - support seismic excitations[J ]. Eng Struct, 1995,17 (1 ): 15 - 26. 苗家武.;大型橋梁抗震多點(diǎn)激勵反應譜方法應用研究與程序實(shí)驗[D]
- The results show that the TMD device could effectively reduce the structural response and have a significant seismic reduction effect. 分析結果表明:該裝置具有顯著(zhù)的減震效果,能夠有效地減小主結構的地震反應。
- It is found that it is feasible to use MDF impulse to simulate blow-off impulse in the experimental study of structural response of truncated conical shell. 計算結果表明,用柔爆索沖量模擬高功率脈沖激光汽化反沖沖量進(jìn)行截錐殼體結構響應研究是可行的。
- Simulations , on linear and nonlinear structures dem onstrate that RDRNN is very , effective on , predicting the response of a structure , subject to semi-active control and exter nal excitation. 應用該模型對線(xiàn)性結構和非線(xiàn)性結構在變阻尼控制和外荷載激勵下結構的響應進(jìn)行了數值仿真，表明所提的動(dòng)態(tài)遞歸神經(jīng)網(wǎng)絡(luò )可以達到較高的預測精度。
- The finite element calculations were completed on M-240D computer by using the linear structure program SAP5 and the nonlinear structure program ADINA. 采用國際上普遍應用的線(xiàn)性結構分析程序SAP5和非線(xiàn)性結構程序ADIlqA;在M-240D計算機上進(jìn)行了有限元計算.
- A new nonlinear structure tensor calculation method is presented.We extend the trace-based PDE regularization method to matrix-valued data fields. 提出一種新的非線(xiàn)性結構張量計算方法,擴展了基于跡的PDE正則化方法,使其適用于矩陣值數據場(chǎng);
- The parameter optimization of friction dampers is investigated for nonlinear structures subjected to severe seismic excitations. 研究了強烈地震作用下非線(xiàn)性結構中摩擦阻尼器的參數優(yōu)化問(wèn)題。
- By analyzing the vibration mode land amplitude of the structure response,we can know the transverse beams' damages. 通過(guò)結構響應模態(tài)振型振幅的比較,可以對結構橫向聯(lián)系使用狀況進(jìn)行損傷識別。
- An analytical approach is proposed to obtain the sensitivity of structural responses in aeroelastic tailoring. 進(jìn)行了一種用解析方法求氣動(dòng)彈性剪裁中的結構響應值敏度的研究。
- It is concluded that coupling of concrete randomicity and non-linearity has notable effects on structural responses. 研究結果表明，混凝土隨機性與非線(xiàn)性的耦合效應對結構反應所造成的影響不可忽視。
- nonlinear structural equation models 非線(xiàn)性結構方程模型
- The results of an example illustrate that this intelligent control device can reduce the structural responses induced by the earthquake efficiently. 汁算實(shí)例分析結果表明：應用本方法，該智能控制裝置能有效地減小結構的地震反應。
- In port, coastal and offshore engineering, the seabed and structure response under waves is an important research subject with respect to their stability. 在港口、海岸及近海工程中,波浪作用下的海床和結構物響應是涉及海床本身和建筑物穩定性的重要研究課題。
- Abstract: An analytical approach is proposed to obtain the sensitivity of structural responses in aeroelastic tailoring. 文摘:進(jìn)行了一種用解析方法求氣動(dòng)彈性剪裁中的結構響應值敏度的研究。
- Longitudinal structural response 縱向結構響應
- The results of an example indicate that the MR damper using semi-active control algorithm can efficiently reduce the structural responses induced by earthquakes. 計算實(shí)例結果表明，采用磁流變阻尼器對結構進(jìn)行半主動(dòng)控制能有效地減小結構的地震反應。
- non-Gaussian structural response 非高斯結構反應
- Structural response spectrum (SRS) 沖擊響應譜
