振動勢模型 的英文怎麼說

中文拼音 [zhèndòngshìxíng]
振動勢模型 英文
vibrating potential model
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : 名詞1 (勢力) power; force; influence 2 (一切事物力量表現出來的趨向) momentum; tendency 3 (自...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  1. A dynamic interaction schematic of an end bearing or elastic bearing pile with arbitrary force at pile top is founded. by using helmholtz resolution and the operator decomposition method, biot ' s equations governing motions of a porous solid saturated with interstitial fluid are decoupled

    建立飽和土中端承樁和摩擦樁在任意激力作用下的理論,利用位移函數及微分運算元分解方法,得到飽和土層biot力固結方程的分離變量解。
  2. Considering the characteristic of vibration of rotary machines, this thesis makes a thorough discussion of forecasting the trend of vibration by a means of time series model, puts forward means of processing the nonstationarity, nonnormality and singular value of the field data and distinguishing their models to build a appropriate model and gets precise mulstep forecast to the trend of vibration

    針對旋轉機械的的特點,本文深入討論了利用時間序列預測的方法,並提出了如何處理現場數據的非平穩性,非正態性,奇異值和判別方法,以構建合適的,實現對進行準確的多步預測。
  3. Based on the foundation " liquefaction test study on the rapid railroad bed " supported by the railway department, some works on the liquefaction of silty soils have been carried out. in this dissertation, after making a short review of the works on seismically induced soil liquefaction, some research results are presented, which include the following contents. ( 1 ) depending on the dynamic triaxial test, the liquefaction strength of the silty soils is studied and two new models are proposed to evaluate the pore water pressure and the strain of the saturated silty soils during earthquake

    結合鐵道部發展基金項目: 「高速鐵道液化土地基試驗測試研究」 ,本論文概括總結了地震液化的研究現狀,就滬蓉高速鐵路徐州段可液化場地粉土地基的液化特性問題開展了一些研究工作,內容如下: ( 1 )提出了基於實用目的的粉土的孔隙水壓力增長式和永久應變計算,並把此兩應用於場地的地震反應分析和地震液化性能的評價中;依靠循環三軸試驗技術,對粉土地基的地震液化強度進行了試驗研究;驗證了密實度是粉土液化的重要影響因素。
  4. Vibrating potential model

    振動勢模型
  5. 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、能夠準確反映由共而產生熱量的行為的局部響應,以及合理的式,推導了一維層合梁小脫層區域的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,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。
  6. ( 三 ) under the dynamic load of the explosion, the numeric analysis has been done and achieve the rule as follow : ( 1 ) when the frequency of vibration is 0. 3hz, the acceleration of the slopes top gets the maximum ; so 0. 3hz is believed the natural frequency of the slope as a whole ; ( 2 ) the vibration of explosion can been magnified because of the condition of the landform, when the relative altitude is up to 45m, the acceleration of horizon gets the maximum ; when the relative altitude is up to 100m, the absolute value of acceleration and the deformation of horizon is larger than that in the bottom of the slope ; ( 3 ) in the period of forced vibration, at the top of the slope, the acceleration of horizon become larger and larger ; at the middle part of the slope, it becomes smaller ; ( 4 ) when the explosion velocity of is much little, the shallow part destruction is the primary deformation of the slope

    (三)採用態疊加法針對爆破力作用,進行邊坡的力響應分析,得出了以下結論: ( 1 )頻率為0 . 3hz時,坡面頂部水平向加速度峰值最大;綜合考慮,可認為該邊坡的自頻率為0 . 3hz左右; ( 2 )地形對爆破地存在放大作用,研究剖面的坡面,水平向加速度及位移在地形相對高差45米左右最大,而後隨相對高差的增高而減小,相對高差為100米時,水平向位移及加速度絕對值均大於坡腳; ( 3 )強迫段,水平向加速度值隨時間變化的規律為:坡頂節點總的變化趨是越來越大,而坡體中部節點的變化趨是越來越小; ( 4 )當爆破速較小時,變形破壞的形式表現為坡頂表面滑塌
  7. Secondly, using the theory of modal analysis and the ansys modal analysis software, the modes and the vibratility of the thbip -, such as the inherent frequen - cies and the vibration modalities, are studied during its single - double support switch time, and more, combining with the experimental phenomenon, the developing trends of the real vibration properties of the thbip - are also discussed

    其次,運用態分析理論和ansys中態分析軟體,進行thbip -態分析,研究支撐轉換期thbip -各階態及其特性(固有頻率和) ,並結合實驗現象,對樣機結構的特性趨進行了初步的研究。
  8. This paper introduce simulink to simulation of structural nonlinear seismic responses innovative, working on regulation and dominance of simulation of structural dynamic response of simulink based on muti - storey shear - type model and member model, and set up basic block of structural dynamic response to pave the way for wide analysis of structural dynamic response, especially vibration control

    本文開創性地將simulink引入結構非線性地震反應擬中,以層間剪切和平面桿系為對象,努力探討simulink用於結構擬的規律並發掘其優,編制結構擬的基礎性塊,為逐步實現更廣泛的結構力分析尤其是結構的控制奠定基礎。
  9. With the input of a vibration acceleration history of subway train, a full dynamic analysis of soil - pile - structure is carried out. the propagation of vibration wave on the ground and vibration responses of the huge platform and the storied buildings are analyzed. some conclusions are drawn as follows : ( 1 ) with the increase of the distance to the vibration source, vibration intensity of the ground decreases ; ( 2 ) the vibration intensity of the ground in vertical direction is slightly larger than that in horizontal direction ; ( 3 ) with the increase of the distance to the vibration source, the situation that the vibration intensity of each building in horizontal direction is maximum at highest and lowest story whereas minimum at the middle story changes gradually to that decreasing with the height of building ; ( 4 ) in vertical direction, the vibration velocities and accelerations at the end points of each story of a building are the nominal identical, which indicates that the vertical vibration of them is unanimous ; ( 5 ) the vibration intensity in vertical direction of a building is larger than that in horizontal direction ; ( 6 ) increasing of the elasticity of track is an effective way to abate vibration of ground and buildings

    本文以北京地鐵八王墳車輛段地上超大結構(車輛段大平臺及其上的小區樓房)及其地基基礎為研究對象,在研究和分析有關資料的基礎上,用快速拉格朗日有限差分法軟體flac建立了二維數值分析,並以列車加速度時程作為輸入,進行了地基?樁基礎?地上結構的整體力學分析,分析了地鐵列車運行產生的在地面的傳播規律及其對地上結構的影響,得到了如下結論: ( 1 )隨著與地鐵線路距離的增大,地面的強度有減小的趨; ( 2 )地面豎直方向的強度較之水平方向的略大; ( 3 )隨著與源距離的增大,在水平方向上,地上各幢樓房的強度由底層和頂層的最大、中間層的最小逐漸過渡到沿樓層增高而減小; ( 4 )在豎直方向上,每幢樓各層端點的速度、加速度完全相同,表明樓房各層在豎直方向上的運狀態一致; ( 5 )各幢樓房豎直方向的強度比水平方向的大; ( 6 )增加軌道彈性是減輕地面和地上建築的有效途徑。
  10. First, briefly stated the reliability research developing history and current situation at home and abroad, the reliability test method and developing trends, then statistical analysis method and existing problems, and electrical connector reliability research ' s current situation and existing problems, i second, through analyzing the failure mechanism of electrical connector, and combining with the theory of probability and statistics, set up a reliability statistical model of electrical connector affected upon vibration stress, which is the anti - power law - weibull model, laid a foundation for working out electrical connector reliability test plans and treating electrical connector test data

    首先,對國內外可靠性研究的發展歷史和現狀,可靠性試驗的方法和發展趨,可靠性統計分析方法和存在的問題,以及航天電連接器可靠性研究的現狀和存在的問題進行了回顧和評述。其次,通過對電連接器進行失效機理的研究分析,結合概率統計理論,建立了電連接器在應力作用下的可靠性統計,即逆冪律?威布爾,為電連接器可靠性試驗方案的制定和試驗數據的統計分析奠定了基礎。
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