板振動 的英文怎麼說
中文拼音 [bǎnzhèndòng]
板振動
英文
plate vibration-
Nonlinear vibration of heated bimetallic thin circular plates
受熱雙層金屬圓板的非線性振動While the system comes into jumping vibration state, the system respondence becomes small again
四、以實例方式提出了一種小型平板振動夯的設計計算方法。Study on the characteristic of piezoceramic actuator is an important step in the studying of undamaged - inspection process based on piezoceramic actuator technology. this thesis firstly dwells on the sample model of piezoceramic actuator under the restriction of concrete. through theory and experimentation analysis, we arrives at a conclusion that the vibration behavior of piezoceramic actuator belongs to that of the thin plate
本文著重研究了在混凝土約束條件下壓電陶瓷片的樣本模型,在此基礎上通過理論探討和實驗現象分析,認為埋置於混凝土中的壓電陶瓷片是符合彈性力學中克希霍夫有關薄板理論的假設,是屬于薄板振動問題,並確定了其邊界約束條件。Series of screen - bohou adopt large amplitudes, big intensity of vibrations, flexible screen surfaces, the motion parameters characteristics of adjustable amplitudes ; the unique structural features of " board of screen active, box inactive, unattached vibration of the screen surface " ; though segmented, multi - segments of screen surface jointed, large - scale of screen equipments can be realized, the advantages of large area, big handling capacity and no special requirements to the water of materials make the screen to be the best screen equipments used for the small wet materials
簡介:博后篩系列採用大振幅、大振動強度、彈性篩面、振幅可調的運動參數特點;及獨特的「篩板振動、篩箱不振動、各段篩面獨立振動」的結構特點;經分段、多段篩面組合,實現了篩分設備大型化,大面積、大處理能力的優勢及對物料水分的無特殊要求,是潮濕細粒難篩物料的最佳篩分設備。Plate vibratory compactor is the same with building site roadbed and road shoulder road maintain n pitch road surface remedy and tamp of channel and trench, either auto timing tread or original tamp, manipulate simpleness and freely, work efficiency high. dynamic properties of the plate vibratory compactor are studied, and the compaction process is theoretically discussed in this paper
平板振動夯適用於建築工地、路基路肩、道路維修、瀝青路面修補及溝渠的夯實平整,既可自動調速行走,也可原地夯實,操作簡單自如,工作效率高。為了探索平板振動夯在壓實過程中的動力學特性,以便為平板振動夯的研製提供理論基礎。In the paper, the fundamental equtions for vibration problem of circular plate in transverse magnetic field are derived and the vibration speciality of a circular plate fixedly supported at circumference is investigated
摘要給出了橫向磁場中圓形薄板振動的基本方程,並對周邊固支圓板的振動特性進行了分析。Fuzzy control of vibration of a sandwich plate filled with electrorheological fluid
含電流變液夾層板振動的模糊控制A new method for solving vibration charactaristics of sector plates with simply - supported radial edges
一種求解直邊簡支扇形板振動特性的新方法Integral equation method for vibration charactaristics of annular sectorial plates with simply - supported radial edges
求解直邊簡支環扇板振動特性的積分方程方法Then according to the demand of the wheel damper and the characteristic of the tread vibration and the web vibration, a new type of wheel damper was designed and produced
再次,根據車輪阻尼器的設計要求,結合車輪踏面和輻板振動的特點,設計了新型車輪阻尼器。Furthermore, the dual integral equations can be reduced to the fredholm integral equations of the second kind and solved by numerical procedure. at the end of this chapter, the numerical analysis for dynamic interaction characters of saturated half - space / layered ground and circular plate is evaluated. finally, the solutions for 3 - d dynamic responding of elastic rect
基於橫觀各向同性飽和半空間/有限層地基非軸對稱波動方程的通解,按混合邊值問題建立飽和地基與彈性圓板非軸對稱動力相互作用的積分方程,求解積分方程后得到橫觀各向同性飽和地基上圓板非軸對稱動力響應的一般解,並分析了飽和地基上圓薄板和中厚板振動的若干特徵。In theoretical analysis, finite element method is firstly used to solve the mechanical - electric coupling problems in a flexible plate with piezoelectric elements and to obtain structural vibration modal shapes. focusing on collocated type of piezoelectric sensors / actuators, the maximum determinant of fisher information matrix criteria is chosen as the optimization function and then simplified to determine an optimal principle for the best location of piezoelectric elements
本文研究柔性板振動控制中壓電元件的位置優化設計問題,針對壓電傳感器和驅動器的同位布置結構型式,將壓電元件的有限元分析方法與d優化設計準則相結合,直接利用結構的模態振型確定壓電元件在柔性板上的最優位置。About the large deformation description, a multi - floating coordinate system is adopted. it can effectively reduce the error of discretization. this paper deals with the design of restrained variable structure control in the way of phase plane analyse, which is concise and avoids complex mathematical descriptions. a new method is promoted for flexible spacecraft control by describing flexible spacecraft dynamics equations as t - s fuzzy model and designing a pdc fuzzy controller
將撓性航天器姿態動力學方程描述為t - s模糊模型為撓性航天器控制提供了新思路;模擬結果表明,基於t - s模型的pdc模糊控制器能滿足撓性航天器大角度姿態機動的精度要求,並能有效抑制帆板振動,具有一定的智能性。Study on beam - type dynamic vibration absorber for reducing vibration of a thin panel
梁式動力吸振器用於抑制薄板振動的研究Green quasifunction method for vibration of simple - supported thin polygonic plates
簡支多邊形薄板振動問題的準格林函數方法The outputs of tests on the thin plate under different inputs have been investigated for testifying the system. different solutions have been compared according to the frequency - spectrum characters and structure modal parameters. it is indicated that the solutions in this paper are consistent with the solution of the fea methods
以薄鋼板為實例,探討了不同激勵條件下,包括正弦穩態激勵、正弦慢掃描、單次錘擊和隨機錘擊激勵,薄鋼板振動系統的響應情況,以頻譜特性和模態參數為參考,將各種方法的求解結果作了比較,結果表明:本系統得出的結果與有限元解具有一致性。The effectivity of the approximation of rayleigh wave in semi - infinite media to the plane mode in the stator transducer of saw motor with finite thickness ( much bigger than the wavelength of the saw ) is evaluated first time by us
首次探討了用瑞利波近似表面彈性波馬達定子換能器(厚度遠大於表面彈性波波長)平板振動模式的有效性。Based on the routine test of rockfill, built indoor model experiment of it under the process of vibration compaction, the flat panel vibration machine was used to vibrate and compact the layered rockfill, the level instrument was used to observe the settlement of rockfill after vibration compaction, dynamical soil manometer was used to observe the pressure variety in the rockfill layer
摘要在進行填石料常規土工試驗的基礎上,建立填石料振動壓實的室內試驗模型,採用平板振動器對填石料分層進行振動壓實,利用水準儀觀測填石料在振動壓實中的沉降量,利用動土壓力計觀測填石層內的壓力變化。Thirdly, through studying the three degrees of freedom model, the results reveal the following conclusion : in the early stage of compaction, the respondence of plate vibratory compactor is pretty much small since the road ' s stiffness is pretty much low and damping is pretty much high
三、對數學模型進行了研究。結果表明:在壓實的過程中,系統響應由小到大,當系統處于跳振階段時,系統的響應再次減少,為平板振動夯的設計提供了理論依據。At last, simulations are presented. 3. based on the attitude control of the flexible spacecraft, this paper prompts a method to change nonlinear state equations to t - s fuzzy model
論文研究的目的是,撓性航天器在平面內作大角度姿態機動時,實現對柔性帆板振動的控制。分享友人