structural response 中文意思是什麼

structural response 解釋
結構反應
  • structural : adj. 構造上的,結構上的,組織上的。adv. -ly
  • response : n. 1. 回答,答復。2. 【宗教】應唱聖歌。3. (因刺激等引起的)感應,反應,反響;應驗;【物理學】響應;【無線電】靈敏度,感擾性;特性曲線。
  1. Influence of fluid gridding on structural response of underwater explosion

    流場網格劃分對水下爆炸結構響應的影響
  2. Because the wind load is a random action, the statistical parameters of structural response under this load can hardly obtained beforehand. however these parameters is necessary to klaman filtering as the preliminary condition. if not ? ot, this signal processing cannot be called the genuine real time optimum estimation

    由於風荷載是一種隨機作用,結構在這種荷載的作用下,結構響應的統計參數不可能事先得到,而這種參數卻是kalman濾波的初始條件,也就不能實現真正的實時最佳估計。
  3. A structural damage identification technique based on wavelet transform of spatial structural response measurements is discussed

    摘要利用連續小波空間變換技術,對工程結構損傷信號進行分析,從而識別結構的損傷位置。
  4. Then a simplified computational modal of damping isolation systems is established for a platform structure, and the relationships between the parameters of isolation layer and structural damping ratio, including their vibration - suppressed effect on the whole structure and the relative displacement of isolation layer are studied, and the simulation analysis under several representative load case of random wave force and earthquake affairs is performed. under random wave force, using complex mode theories, non - classically damp problems considering the interaction between the structure and wave, lying in deepwater, are studied. and the resolution solution of structural response are achieved. the results of calculating and analysing show that adding damping isolation to a jacket is an effective way to reduce vibration for offshore platforms

    針對某一典型平臺結構,建立了海洋平臺結構阻尼隔振體系簡化計算模型,進行了波浪荷載工況和地震工況的數值模擬,研究了隔振參數與結構阻尼比的關系以及它們對結構整體和隔振層層間相對位移的控制效果,運用復模態理論研究了位於較深水位的固定式導管架海洋平臺在隨機波浪力作用下考慮結構與波浪相互作用時運動方程中非經典阻尼的解耦問題,獲得了結構響應的解析解。
  5. It is shown by structural seismic response of four wavelets that littlewood - paley wavelet is not suitable for structural seismic response, because structural response is too small, meyer wavelet is a better wavelet for structural seismic response, for it ' s structural response is agreement with the finite element method, and also harmonic wavelet, structural response under earthquake is a little bigger than finite element method, structural response under odd exponent wavelet is also bigger than finite element method, this method is very simple by wavelet transform, wavelet transform method is different from old methods, one is with which not only knows the effects of earthquake wave detail frequency - band on structural response, but also considers earthquake wave ' s non - stationary of frequency and time - domain value, another is the second mode shape and higher mode shape response that do n ' t attenuate so fast

    通過對這四種小波的結構地震反應分析研究說明: littlewood ? paley小波不適合於用來作結構地震反應分析,因為在littlewood ? paley小波下的結構地震反應太小,不符合實際情況;用meyer小波作結構地震反應分析比較合適,和有限元法的結果比較接近;也可以用諧波小波來作結構地震反應分析,只是在諧波小波下的結果略為偏大;單邊指數小波下的結構地震反應分析比有限元法稍大一點,它通過小波變換大大簡化了結構地震反應分析。用小波變換方法來進行結構地震反應分析和以往方法不同的是:它不僅可以知道地震波的具體頻率段對結構反應的影響,而且同時考慮了地震波的幅值非平穩性以及頻率非平穩性;另外與以前方法得到的結果有差異的是,第二振型及以後的高一點的振型的反應沒有以前的方法衰減得快。
  6. From the paper it is found that this technique of proper orthogonal decomposition not only enhances our understanding of the underlying physics of wind loads and their effects on structures, but also provides efficient means to estimate structural response under multi - correlated excitations

    從本文可以看出pod方法不僅可以提高我們對風荷載及其對建築物作用的認識,同時提供了一種有效的分析多激勵響應的方法。
  7. Additional mutual aid training be provided to clarify what is expected of an off site agency and the issues relating to an aircraft vs. a structural response

    其他的相互協助訓練也應提供,以此來了解一個非現場部門在一架飛機與一座建築物消防救援的應有區別。
  8. Natural characteristic analysis not only verifies whether the natural frequencies and mode shapes of the antenna are reasonable or not, but also is the base of the structural response analysis, fatigue resistivity computing and the other dynamics problems. the structure design of antenna is a complicated systems engineering, which is generally limited to multiple objects that influence each other, so we need to keep the balance among those objects by decision - making technology of multiple objects to ensure every target optimized

    固有特性的分析不僅能檢驗天線結構的固有頻率和振型是否合理,而且也是結構響應分析、動強度計算等其他動力學問題研究的基礎;天線的結構設計是一個復雜的系統工程,它通常受到多個目標的限制,而各目標往往是相互影響的,甚至是相互矛盾的,因此需要藉助多目標決策技術,平衡各目標,以保證空間天線最優的滿足各項設計指標。
  9. For the purpose of wavelet ' s basic concept and wavelet transform fundamental principle, four wavelets : littlewood - paley wavelet, meyer wavelet, harmonic wavelet and odd exponent wavelet are used to analyze structural response under earthquake ; experimental investigation has been carried out for two - stories frame model ; this paper also analyzes earthquake ground motion energy and structural energy response based on wavelet ; this paper proposes dynamic reliability analysis for structure seismic response based on wavelet

    針對小波的基本概念、小波變換的基本原理,本文提出了用四種小波: littlewood ? paley小波, meyer小波,諧波小波,單邊指數小波來進行結構地震反應分析、並對二層框架模型進行振動臺試驗研究、也進行了在小波基下的地震地面運動能量分析和結構地震能量反應、以及結構地震反應在小波基下的動力可靠性分析。
  10. In the 5th chapter, single steel bracket of slts under violent external load is supposed to be invalid, structural response and bearing capacity under dead load at that moment of bracket invalidation is analyzed

    在第五章中,假定在外荷載的作用下,網架結構的單個支撐鋼牛腿出現失效,研究在牛腿失效瞬時結構在恆載作用下的承載能力和工作狀態。
  11. Fire safety engineering - structural response and fire spread beyond the enclosure of origin

    防火安全工程.超出起始范圍的火焰蔓延和結構反應
  12. The parameter analysis is done and the structural response factor is provided

    進行參數分析,並總結了結構響應的風振系數。
  13. Secondly, the structural response of pavement suffering reflective cracking is deeply analyzed in terms of traffic load and thermal load

    其次,對含反射裂縫路面在交通荷載及溫度荷載作用下的結構反應進行了深入分析。
  14. On the basis of association of finite element computation with optimization design and analysis of sensitivity of cable force variation to structural response and objective function ' s sensitivity, an optimization method for rationally bridge - completing cable force of large - span cable - stayed bridge was presented, where the structural internal force, linear control condition, and nonlinearity influence of structural geometry were taken into account in the entire process of optimization

    摘要將有限元計算與優化設計分析相結合,在索力變化對結構響應和目標函數敏感性分析的基礎上,綜合考慮結構內力、線形控制條件,提出一種全過程計入結構幾何非線性影響的大跨斜拉橋合理成橋索力優化方法,採用一階分析法對成橋索力進行迭代優化。
  15. Analysis of equivalence for structural response induced by pulsed x - ray with other analoque sources

    光與其他模擬源的結構響應等效性分析
  16. Structural response in the construction process has great difference from results calculated with traditional method

    施工階段結構受力與按傳統方法計算的結果有很大的差別。
  17. First of all, the emd - based wavelet threshold denoising algorithm is apllied to denoise noisy structural response data to reduce the effect resulting from noise. during the process of the empirical mode decomposition ( emd ), the two boundaries of the response signal are processed with semi - periodical ? semi - symmetrical method. subsequently, hilbert - huang transform ( hht ) is used in identifying structural intrinsic frequency

    這套技術用以解決實際工程應用中遇到的在信噪比較低情況下通過結構的響應信號來進行結構損傷識別問題,即先用基於emd的小波閾值去噪演算法對含噪結構響應進行去噪處理,以有效降低噪聲影響(在去噪的emd處理過程中,對信號的邊界採用「半周期半對稱」延括演算法來抑制邊界誤差) ,然後再用希爾伯特?黃變換( hht )進行結構的固有頻率識別,最後計算出結構剛度。
  18. If we want to monitor the damage of the span lattice roof structure, the wind - induced responses and identification of parameters become the important problems first of all, which also the key technique of the damage monitoring of the structure. the method of time domain parameter identification is superior to the method in frequency domain : the structural response is only needed to identify the parameters of the structure

    時域參數識別方法具有頻域方法無可比擬的優點,僅僅需要結構的響應信息,便可實現結構的參數識別,尤其對于大跨空間網格結構,人為激勵往往有很多的弊端,因此,積極發展有效的時域參數識別方法,還是很有現實意義的。
  19. According to the structural dynamic behaviors under different site conditions and seismic waves with different platforms, the relationships between the structural response and site predominant period, as well as platform of seismic wave were built up, by which the most unfavorable earthquake excitations of single - layer spherical shell were obtained

    通過對場地卓越周期及地震波平臺段持時的研究,建立結構動力響應與場地卓越周期及地震波平臺段持時之間的關系,明確了何種條件下的荷載為結構最不利外荷載。
  20. The main work and achievements are summarized as follows : according to the spectrum analysis theory, the simple formula of the power spectrum between the excitation and the response is obtained. then the time - domain statistical properties of the structural response are acquired through fourier inverse transform, and cauchy ' s residue theorem is applied to solving the integral of fourier inverse transform, the structural dynamic reliability is calculated in terms of possion hypothesis based on first passage failure

    主要研究內容如下:從譜分析理論出發,得到了激勵與響應功率譜之間的簡明關系式,由fourier逆變換得到響應的時域特徵,利用cauchy留數理論處理fourier逆變換的積分式,基於首超破壞的possion假設計算結構系統的動力可靠性,並在此基礎上進行結構優化設計,奠定了確定性模型的基礎。
分享友人