板的振動 的英文怎麼說
中文拼音 [bǎndezhèndòng]
板的振動
英文
vibration of plate- 板 : Ⅰ名詞1 (片狀硬物體) board; plank; plate 2 (專指店鋪的門板) shutter 3 [音樂] (打拍子的樂器) ...
- 的 : 4次方是 The fourth power of 2 is direction
- 振 : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
- 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
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It can be used to solve free vibration problem of rectangular plates with arbitrary boundaries
可用來求解任意邊界矩形板的振動問題。Its principle is : a laminated structure ( beam or plate ) with delamination consists of undelaminated region and delaminted region which can be divided to upper and lower parts. when a low - amplitude and high - frequency excitation has the frequency close to some part ' s natural frequency, this part will resonate and certain amount of mechanical energy will convert to heat so that the delaminated region ' s temperature exceeds greatly that of the undelaminated region. therefore the delamination can be located by means of infrared thermograph
其原理是具有脫層的層合材料構件(梁或板)包含脫層區域及未脫層區域,脫層區域分為上下兩部分,若對層合材料構件施加小振幅、高頻率的振動激勵,當激勵頻率恰好接近其中一部分的固有頻率時,該部分就會產生共振響應,部分機械能將轉化為熱能,使脫層區域的溫度遠高於未脫層區域,藉助紅外熱像儀即可顯示出脫層的位置。Based on the tuning technology of beiliu and lingshan timbals, and with the guidance of disk vibration formula, use the modern equipment to attune the new - casted majiang timbals then analyses their audio frequency. it proves the timbal, which is similar to bian - zhong ( chimes ), also can be attuned
以古代北流型和靈山型銅鼓的調音技術為基礎,圓板的振動公式為指導,利用現代工具對新鑄造的麻江型銅鼓進行調音和音頻分析,初步說明銅鼓與中原的編鐘相似,也是可以進行調音的The problem of optimal design and control of composite laminated plates is very complexity
在結構分析中,矩形層合板的振動控制問題相對復雜。Numerical simulation on three kinds of typical flow patterns in the plunge pool of high dam
不可壓縮流中板狀結構的振動分析Vibrations of stepped one - way rectangular plates
階梯式單向矩形板的振動Using the simulation calculation procedure imitate calculating vibration of the driver seat in sample car, the center of the compartment, distance 300 mm of the backboard of the compartment. the result of calculation and experimental result are relatively well identical. have shown the exactness of the vehicle vibration models that are set up and validity of the vehicle vibration simulation calculation procedure
用該程序對樣車的司機座椅、貨廂中心、距貨廂后板300mm三處的振動進行了模擬計算,計算結果與實驗結果基本穩合,表明了所建立的車輛振動模型的正確性和車輛振動模擬計算程序的有效性。Non - liner vibration of circular plate subjected to static load on elastic foundation
靜荷載作用下圓薄板在彈性地基上的振動問題In addition, instead of portal brake of j93 - 1000b model, the brake device of j93 - 1000c changes into rushing board brake, thus the dependability of braking is consumedly advanced, being convenient to adjust, and the rigidity strengthening of plate design reduces the vibration noises during the working of press. with cast steel as the material of slide, slide weight of j93 - 1000c model is increased 1 thousand kgs than j93 - 1000b model with nodular cast iron as material. plus that the width from front and back of frame upright post of j93 - 1000b model is 750mm, while its 1000mm for j53 - 1000c model, increasing 250mm than the former
J93 - 1000c螺桿螺母螺旋副使用壽命及螺桿的剛度也增加剎車裝置由原j93 - 1000b型門剎車改為j93 - 1000c推板式剎車,制動可靠性大大提高,而且便於調整,平臺設計剛度增強降低了壓力機工作中的振動噪聲j93 - 1000c型滑塊支背材質鑄鋼j93 - 1000b型的為球墨鑄鐵而且j93 - 1000c型滑塊重量比j93 - 1000b型增加1000公斤, j93 - 1000c型機架立柱前後寬1000毫米比j93 - 1000b型機架立柱前後寬750毫米增加250毫米, j93 - 1000c機身重46 . 8噸, j93 - 1000b整體機身重38 . 5噸。In addition, instead of portal brake of j53 - 1000b model, the brake device of j53 - 1000c altered into rushing board brake, thus the dependability of braking is consumedly advanced, being convenient to adjust, and the rigidity strengthening of plate design reduces the vibration noise during the working of press. with cast steel as material of slide, slide weight of j53 - 1000c model is increased 1 thousand kgs than j53 - 1000b model with nodular cast iron as material. plus that the width from front and back of frame upright post of j53 - 1000b model is 750mm, while its 1000mm for j53 - 1000c model, increasing 250mm than the former
J53 - 1000c螺桿螺母螺旋副使用壽命及螺桿的剛度也增加剎車裝置由原j53 - 1000b型門剎車改為j53 - 1000c推板式剎車,制動可靠性大大提高,而且便於調整,平臺設計剛度增強降低了壓力機工作中的振動噪聲j53 - 1000c型滑塊支背材質鑄鋼j53 - 1000b型的為球墨鑄鐵而且j53 - 1000c型滑塊重量比j53 - 1000b型增加1000公斤, j53 - 1000c型機架立柱前後寬1000毫米比j53 - 1000b型機架立柱前後寬750毫米增加250毫米, j53 - 1000c機身重46 . 8噸, j53 - 1000b整體機身重38 . 5噸。State - vector equation with damping and vibration analysis of laminates
考慮阻尼的狀態向量方程和層合板的振動分析Vibration of plate
板的振動Because that the vibration amplitude of the tread is larger than the vibration amplitude of the web
由於火車在運行過程中,踏面的振動大於輻板的振動。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。The research is presented based on the classical laminate theories for special boundary conditions and few papers have been formulated based on higher - order laminate theories with various cases of boundary conditions. the paper will create the structural - engineering program with mathematica to solve the problem of composite laminated plates based on higher - order laminate theories with various cases of boundary conditions
目前僅局限於有特殊邊界條件的古典板理論,很少有文章涉到各種邊界條件的高階板理論。本文將利用mathematica的計算環境,編制結構分析程序,在各種邊界條件下,應用多種板理論求解各向異性矩形層合板的振動控制問題。Finite element method ( fem ) was used to simulate thermal and vibration problems in stacked - die csp assembly. finite element models and apdl programes were built in ansys to conduct thermal, thermal - mechanical and vibration analysis. the aim of these researches were trying to find some possible reasons and trends which affect the reliability of stacked csp / bga assembly and give some useful suggestions for the packaging design
本論文正是針對以上情況,以採用引線鍵合工藝的三維疊層csp / bga封裝(裸晶元疊裝)為研究對象,在有限元分析軟體ansys中建立相關的有限元模型,編制了相應的apdl參數化分析程序,進行了溫度場分析、熱循環加載下的snpb合金焊點疲勞分析和實裝pcb板的振動模態分析。Numerical simulation on the typical flow patterns in the plunge pool of high dam
反拱水墊塘單底板塊振動特性的理論分析與試驗研究Based on the results of previous researchers, the following instigations have been carried out in this paper : ( 1 ) employing a reasonable local resonance model which can accurately embody the heat - generation behavior due to resonance and vibration - heat mode in delaminated region, the dynamic response and temperature distribution in the small delamination region of a laminated beam are formulated. influence of the excitation frequency on the temperature gradient formation is analyzed numerically, and several meaningful conclusions are drawn. ( 2 ) for laminated plates with delaminations, due to complexity of the analytical solution, the finite element method is employed to analyze their temperature distributions and satisfactory results are also obtained
本文在前人研究的基礎上,對此方法進行了進一步的探討,主要做了以下的工作: ( 1 )選取合理的、能夠準確反映由共振而產生熱量的行為的局部響應模型,以及合理的振動熱模式,推導了一維層合梁小脫層區域的振動響應及梁的溫度分佈,並編製程序計算了該層合梁在激勵一段時間后的溫度分佈趨勢,分析了激勵頻率對溫度梯度形成的影響,得到了一些有意義的結論; ( 2 )對於二維層合板,由於解析解的形式異常復雜,本文採用有限元計算軟體對其溫度分佈進行了分析,也得到了較為滿意的結果。The sound transmission mathematics analysis model of a single - glazing window is established by using the finite element method ( fem ) theory, the sound - structure couple theory as well as vibration response and sound wave ' s incidence analysis to a single plate
通過對聲波入射的分析,同時結合薄板的振動響應分析,利用有限元理論和聲、結構耦合理論,建立了聲波入射單層窗的數學結構模型。Test methods for vibration - damping property in laminated damping steel sheets of constrained type
限定型層壓減震薄鋼板的振動阻尼特性的試驗方法分享友人