顫振的 的英文怎麼說
中文拼音 [zhànzhènde]
顫振的
英文
fluttering-
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。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。Study on the phase characteristics of cutting chatter
切削顫振的相位特性研究A new method to predict machinetool cutting chatter
預報機床切削顫振的新方法Analysis of panel flutter in high speed flight vehicles
高速飛行器壁板顫振的分析模型和分析方法At first, the finite element formulation is presented to determine the flutter characteristics of laminated panels at elevated temperature. then both the linear and nonlinear panel flutter characteristics are analyzed. the panel flutter boundaries are finally determined and the effect of temperature, airflow speed, etc, on the panel flutter characteristics is analyzed
為此，本文首先建立了復合材料壁板熱顫振的有限元模型並對受熱壁板的線性和非線性顫振特性進行了研究；最後確定了壁板的顫振邊界，分析了溫度、來流速度等因素對壁板顫振特性的影響規律。Nonlinear dynamical modeling of fluid - structure interaction of fluid - conveying pipes
受約束懸臂輸流管道顫振的自適應控制The best machining trace of restrain vibrating in circular parts nc powerful turning
環形件數控強力車削抑制顫振的最佳走刀路線Computation of wing flutter for unsteady transonic flows in the frequency domain is studied in this thesis
本文研究了機翼跨音速顫振的頻域計算方法。The characteristic of " lock - in " can be used to explain all kinds of nonlinear phenomenon of the stall flutter
這種頻率鎖定規律可以清楚地解釋失速顫振的各種非線性現象。A linear saturated law is used to restrain flutter. the critical velocity can be improved more than 30 %
實現了顫振的主動抑制，可以將原有氣動彈性系統的臨界速度提高30以上。The calculated results of three dimensional unsteady flow and flutter have proved that the methods presented in the thesis are satisfactory
三維非定常氣動力和顫振的計算結果是令人滿意的。This phenomenon always leads to fatigue failure of the skin panels and has harmful influence on the flight perfermance and even flight safety
壁板顫振的發生會對飛行器結構的使用壽命、飛行器的性能甚至飛行安全帶來不利的影響。According to the features and requirements of flutter test signal, the method for edge detection is used to pickup the major information of signal image, and a new technique is brought out for the flutter boundary prediction
基於多尺度圖像邊緣檢測技術，本文研究了飛機結構顫振的邊界預測問題，給出了一種新的穩定性參數估計方法。The research activities of panel flutter are summarized comprehensively. the mechanism of panel flutter and the analysis method of panel flutter are described in details
全面綜述了迄今為止國內外學者對壁板顫振的研究成果，分析總結了壁板顫振機理和壁板顫振研究的方法。The mechanical model of panel flutter considering thermal effect is established by the use of von karman large deflection strain - displacement formulations, quasi - steady first - order piston theory aerodynamics and quasi - steady thermal stress theory. ( 3 )
採用vonkarman大變形應變?位移關系、基於一階活塞理論的氣動力公式以及準定常的熱應力理論建立了考慮熱效應時復合材料壁板顫振的力學模型。分享友人