顫振 的英文怎麼說
中文拼音 [zhànzhèn]
顫振
英文
shimmy; [中醫] tremor-
Flutter of aerofoil
機翼顫振Design and characteristics on wing of extreme big aspect ratio
大展弦比夾芯翼大攻角顫振分析A fourth model may be tested for flutter speed.
第四個模型可用來進行顫振試驗。Robots. var iabl e st ruc t ure cont rol can adapt ively ( leal i th the uncertaint i es of system pal - tljllot e1 ' s and i tlt el - 1 ' eres f1 - om ol ] " l s i ( le
滑模變結構控制器對系統本身的時變性和系統外部的擾動有完全的自律性，但滑模控制也有些不足，主要是顫振的存在，從而影響了系統的穩態性能。On comparing flutter characteristics of three supercritical airfoils in transonic flow
超臨界翼型的跨聲速顫振特性研究Flutter analysis on aircraft for the condition of unsymmetrical stores
全機非對稱外掛狀態顫振分析Influence of central slot on bridge box girder ' s flutter instability
橋梁斷面中間開槽對顫振穩定性的影響Flutter boundary prediction ( fbp ) based upon sub - critical turbulence response analysis is an important research work in flutter test field of aircraft
基於飛機結構亞臨界響應分析的顫振邊界預測（ fbp ）技術是顫振試驗研究的重要課題。In this thesis, the theories of joint time frequency analysis and image processing are combined, and a new fbp method called stf is proposed. the characteristics of digital and application are investigated for stf
本文根據顫振試驗的原理和觀測信號特點，綜合運用聯合時頻分析和圖像邊緣識別理論，提出了一種顫振邊界預測的新概念? ?時頻共振（ stf ） ，並完成了stf方法和演算法的研究。With this kind of element, panel flutter analysis can be performed not only for thin plates but for the middle - thickness laminates
由於min3單元計及了壁板的橫向剪切效應，因此這種壁板顫振分析方法不僅可以針對薄板，而且可以針對具有中等厚度的復合材料層合板。The numerical flutter analysis system was formed by the three - dimensional numerical simulation of the vibrating cascade flow combined with the structural dynamics analysis of vibrating blade
將振動葉柵三維流動數值模擬與振動葉片結構動力學分析相結合，建立了葉片顫振數值分析系統。The finite element equation for linear and nonlinear panel flutter analysis using the triangular three nodal mindlin element ( min3 ) which considers the first order shear strain in the plate is formulated
（ 3 ）使用三結點三角形mindlin板單元（ min3單元）推導了壁板熱顫振的有限元方程。The aim of this thesis is to analyze the panel flutter mechanism and establish a mechanical model for panel flutter analysis and this work is the basis of panel flutter control studies
本文的目的就是對壁板的熱顫振特性進行系統深入的分析和研究，為高速飛行器的壁板結構的防顫振設計和壁板顫振抑制的研究建立理論基礎。Two kinds of actual blade were tested with this system. the analysis results are just the same as the practical operation. this shows that the numerical flutter analysis system is effective and can be used in the practical engineering problem
利用此系統對實際葉片的顫振特性進行了評估，得到了正確的結果，說明了本文的方法和所建立的系統正確有效，可望在工程實際問題中加以應用。The three - dimensional flutter analysis in frequency - domain of suspension bridges and theirs flutter stability when construction is carried out in terms of dealing with the project of constructing a suspension bridge ? ancang jiang bridge, besides with other engineering projects
本文以瀾滄江懸索橋為工程背景，結合其他幾個工程實例，討論了三維顫振頻域分析方法和懸索橋施工階段的顫振穩定性問題。In the engineering background of a suspension bridge tender project, taking the bridge and the airflow as a whole system, the effectiveness of the surface in the flutter stability of the system is studied by a multi - mode flutter analysis approach
以某懸索橋設計方案為工程背景，把橋梁與氣流作為一系統，應用多模態顫振分析方法，研究了在主梁下風側設置翼板這種控制措施對改善該系統顫振穩定性的效果。Simulations for identification of flutter derivatives of bridge section using the coupled - forced - vibration method
橋梁顫振導數的耦合強迫振動模擬識別A comparative study between time - domain method and frequency - domain method for identification of bridge flutter derivatives
橋梁顫振導數識別的時域法與頻域法對比研究The researcher also concludes that in the range of reduced velocity, the flutter derivatives equal to the function of it
在折減風速的實用范圍之內，顫振導數只是折減風速的函數。The identification of flutter derivatives for bridge sectional model has long been a key issue in long - span bridge flutter and buffeting analysis
長期以來，橋梁斷面顫振導數的識別都是大跨度橋梁顫抖振響應分析中的重點和難點問題。分享友人