quasi static analysis 中文意思是什麼
quasi static analysis
解釋
準靜態分析-
5 ) the 3 - d geometry and finite element model of the assembly of the optimized obturator of the breech mechanism is set up in terms of the optimized structural parameters. quasi - static and dynamic finite element analysis of stiffness, strength and obturating performance of the optimized obturator of the breech me chanism is performed
利用優化后的結構參數建立了優化后炮閂閉氣結構的裝配體三維幾何實體模型和有限元模型，對優化后的炮閂閉氣結構剛強度和閉氣性能進行了準靜態及動態多體接觸彈塑性有限元分析。 -
Applied the maximum entropy calculation method to fit the distribution of extremes for dynamic response processes, a quasi - static analysis method on dynamic reliability of cwr stability is established
基於反應過程極值分佈最大熵擬合法，提出了無縫線路概率穩定性動力可靠度的擬靜力分析方法。 -
3 ) a 3 - d geometry and finite element model of the assembly of the obturator of the breech mechanism is established. quasi - static and dynamic finite element analysis of stiffness, strength and obturating performance of the obturator of the breech mechanism is carried out, based on elastoplastic theory and multi - body contact algorithm, and the simulation results coincide with experimental results, further, th e effect of friction factor on its obturating performance is investigated
建立了炮閂閉氣結構的三維裝配體幾何實體模型和有限元模型，對炮閂閉氣結構剛強度和閉氣性能進行了準靜態及動態多體接觸彈塑性有限元分析，分析結果與試驗結果相吻合，進一步研究了摩擦系數對其閉氣性能的影響。 -
By means of adopting structure mechanics method, quasi - static approaches, response spectral of modal combination approach and time - history analysis approach, the responding problems of static - dynamic load of structure are solved
分別採用擬靜力方法、動力分析中的振型分解反應譜方法與時程分析方法進行計算，通過三種計算方法的對比分析進水塔結構在地震力作用下的動力響應。 -
The fatigue analysis method includes static or quasi - static fatigue, dynamic fatigue and vibration fatigue analysis method
摘要有限元疲勞分析法通常包括：靜態（或準靜態）疲勞分析法、瞬態疲勞分析法和振動疲勞分析法。 -
This thesis presents systematic quasi - static and dynamic experimental researches on the engraving process of two pistons in solo soldier multi - purpose weapon system dzj00. on the basis of the analysis to the experimental data, a theoretical study is performed and a computing model is established. the calculating results fit well with the test results. at the same time, many affective factors have been considered
本文對單兵多用途攻堅彈武器系統內的活塞對制動環的擠進過程進行了系統的準靜態和動態試驗研究，在通過對試驗結果的分析的基礎上，對擠進過程從理論方面進行了一些探索性的研究工作，建立了計算模型並進行了計算，其結果和試驗結果吻合較好，同時分析了多種因素對擠進過程的影響。 -
The rules obtained from the background modal analysis method based on the quasi - steady assumption in frequency - domain are similar to those obtained by the analysis method in time - domain, and the influence of high modes can be considered. finally, the dissertation suggests that for engineering design, it is better to use equivalent wind load factor defined the ratio of wind - induced total displacement to static displacement for computing the equivalent static wind load of long - span grid roof structures, and the equivalent wind load factor of the roof of taizhou stadium is calculated
最後通過對大跨網架屋蓋結構的風振系數的研究，提出了在實際工程設計中，採用位移風振系數來計算大跨屋蓋的等效靜力風荷載既正確又方便使用，並且給出了臺州體育中心看臺屋蓋進行分塊統計后的位移風振系數，以供設計參考。 -
The earthquake fortification level and the seismic performance level of structure are introduced in the thesis ; in the push - over method and quasi - static test analysis, basic concepts, development histories, the present state and their future of development ; several computing methods of structure damage and judging the grade of structure damage are simply introduced
介紹了包括地震設防水準、結構抗震性能水準等基本概念；介紹了靜力彈塑性分析方法（ push - over方法）和擬靜力循環往復加載分析方法的概念、發展歷史、現狀與研究前景；並簡要闡述了計算結構損傷和判斷結構損傷等級的一些方法。 -
Based on qualitative analysis and comparison of several options for suppressing transverse vibration on deck type steel plate girder of railway bridge, conclusions are made as follows : with static reinforcing, the vibration amplitude can be suppressed to some extent, but quasi - resonance of the bridge can not be avoided, moreover, the construction is inconvenient and costly. with option of two bridge connection, the effectiveness of vibration suppression is clear ( the damping ratio approaches 50 % ) and it is fairly economic and easy, however, the quasi - resonance of the bridge can not be avoided either. with dynamic option ( mtmd option ), the quasi - resonance of the bridge can be effectively avoided ( the damping ratio is up to 51. 38 % as tested in field ), moreover, the construction cost is low, and the construction is simply and convenient
通過對目前抑制鐵路上承式鋼板梁橋橫向振動的幾種方案進行定性的分析和比較，認為：靜力加固方案可以使橋梁振幅有所減小，但不能避免準共振現象的發生，而且工程造價較高，施工也不方便；兩橋連接方案減振效果明顯（減振率近50 % ） ，比較經濟也比較方便，但同樣不能避免準共振現象的發生；動力減振方案（ mtmd抑振方案）可以有效的抑制橋梁的準共振現象（現場試驗中減振率達51 . 83 % ） ，而且工程造價較低，施工簡單、方便。 -
Some basic methods about the slot ' s electromagnetic scattering are studied and analyzed in this thesis. these methods include the quasi - static approximation formulation applied in 2 - d infinite long slot, the 2 - d slot scattering analysis based on integral equation and the method of moments, a physical basis formulation for a finite - length trough, and a quasi - static approximation combined with travel wave ' s scattering calculated scattering from a 3 - d crack. through many examples, these methods " characteristics are discussed
本文通過不同的模型研究分析了縫隙電磁散射的多種基本演算法，包括二維無限長窄縫的準靜態公式、基於積分方程和矩量法的二維縫隙的散射分析、有限長直縫散射計算的物理基公式及準靜態近似結合行波散射計算三維縫隙的散射等，並通過算例，討論了這些演算法的特點。 -
Based on the research of the former scholars, with the background of nonlinear analysis and investigation on structural seismic damage, with the knowledge of capacity spectrum method, the thesis concludes a new method of aseismic analysis method considering damage to the structure during two earthquakes through the push - over method and quasi - static test in the program of idarc ( inelastic damage analysis of reinforced concrete )
本文的研究內容屬于工程結構抗震領域研究范疇。在前人研究的基礎上，根據鋼筋混凝土非線性分析和結構地震損傷評估的基本知識，應用能力譜方法，利用idarc軟體中的push - over方法和擬靜力循環往復加載分析方法提出了一種考慮兩次地震作用下的建築物震害預測方法。 -
Theoretical research based on the quasi - static test such as theoretical analysis in nonlinear finite element method, programs to shape function of isoparametric element of hexahedron with eight nodes and to stiff matrix of elements, application of resilience model in degeneration equation of elastic module of concrete goes along
在試驗基礎上進行了理論研究，用非線性有限元方法分析框架，編寫了六面體八節點等參元形函數、單元剛度矩陣等部分程序，將恢復力模型應用到混凝土彈性模量退化方程中。 -
Suggestion the design reliability index of high - speed railway cwr dynamic stability to be settled 4. 2 by quoting a renewal process model and first - passage failure criterion, the analysis method of cwr dynamic stability in design reference period is proposed. the reliability of high - speed railway cwr dynamic stability is analyzed. its result is compared with quasi - static analysis method and random simulation analysis method
基於反應更新過程模型和隨機過程跨越理論，提出了無縫線路穩定性動力可靠度的分析方法，分析了高速鐵路無縫線路穩定性動力可靠度，並與隨機模擬法、擬靜力法的計算結果進行了對比分析。 -
This fund item is based on these reasons to have theory analysis and experimental study. the paper is based on the static experiment to have the quasi - static experiment it studies the damage mechanism under the quasi - static load, get this joint ' s performance parameter, obtains the hysteresis curve, defines the hysteresis model and the parameter of the model through the data analysis
本文在單調荷載試驗基礎上充分考慮影響連接動力性能的主要參數，進行偽靜力試驗，通過實驗數據分析研究該種連接在反復荷載作用下的滯回性能和耗能特性，建立該種連接的恢復力模型並在實驗數據的基礎上總結出該模型的參數。 -
Abstract : in this paper we establish a structure analysis model and a structure optimization design model for the outer ring of three - axis simulating table. via quasi - newto nmethod, which is based on characteristic model, optimization design is accomplished, and the scheme thereof is concluded within constraints of first - order natural frequency and static deformation
文摘:建立了某三軸模擬轉臺的外框的結構分析模型和結構優化設計模型，利用基於性態模型的擬牛頓法對其進行了優化設計，得出了在一階固有頻率和靜態變形約束下的最優方案。 -
Several important conclusions are gained by the analysis of push - over method and quasi - static reversal load pattern to a reinforced concrete structure : under the two earthquakes, the responses of structure are more serious than the responses under single earthquake, by the conclusion, it is not rationality that structure ' s earthquake damage prediction under single earthquake ; the main - after earthquake action is different from fore - main earthquake action under the same earthquake magnitude combination ; the push - over analysis to the structure is convenient and utility, it also reflects the response and performance of structure under the earthquake, so the method ' s development future is wide. based on the research of the former scholars, some means of structure resisting earthquake are introduced in the last part of this thesis, and the result of earthquake damage prediction for the planning area of quanzhou city is given
通過對一鋼筋混凝土結構進行push - over分析與擬靜力循環往復加載分析，得到了一些重要結論：在兩次地震動作用下，結構物的反應比僅考慮一次地震動作用時的反應要嚴重的多，從而說明傳統上僅僅考慮一次地震動作用的建築物震害預測是不合理的：即使在同震級組合的兩次地震作用下，前震主震型、主震餘震型地震對結構物產生的破壞作用也是不盡相同的；對結構物進行靜力彈塑性分析的方法（ push - over方法）簡便實用，並能較準確地反映大震下結構的一般性能和反應，再一次的證明了該方法具有廣闊的發展前景；根據前人的研究成果，在本文的最後，簡單的介紹了一些結構物抵禦多次地震破壞作用的方法，並給出了泉州市規劃區內鋼筋混凝土框架結構群體震害預測的結果。
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