無振 的英文怎麼說

中文拼音 [wúzhèn]
無振 英文
vibration free
  • 無 : 無Ⅰ動詞（沒有） not have; there is not; be without Ⅱ名詞1 （沒有） nothing; nil 2 （姓氏） a surn...
  • 振 : 動詞1. （搖動; 揮動） shake; flap; wield 2. （奮起） brace up; rise with force and spirit
  1. Compared with the mud on wall form hole technology, clash stake technology or vibration sink pipe technology used in complex foundation stake forming, it has advantages of no vibration, no pollution, and no noise. in addition, since the concrete pressed into the drill stem sent vibration free concrete to the pump, so it is eas y to ensure the quality of the stake body. compared with the mud on wall and dry work form hole technology, the side obstruction and end obstruction of screw drill press concrete stake have all been accordingly improved, the weight bearing is better, and the transmutation of the complex foundation is less

    其中，螺旋鉆孔壓灌混凝土成樁技術自研製以來，已在多項復合地基工程中進行了應用，較好地解決了軟弱地層成孔困難的問題，適應地質條件范圍廣，成樁速度較快，工期短、工效高；與復合地基成樁時的泥漿護壁成孔工藝、振沖樁工藝或振動沉管工藝施工比較，具有無振動、無污染、無噪音的優點；另外，壓入鉆桿內的混凝土為泵送免振混凝土，因此樁體質量易於保證；與泥漿護壁和干作業成孔工藝相比，螺旋鉆孔壓灌混凝土成樁的側阻和端阻都有相應的提高，樁的承載性能較好，復合地基的變形較小。
  2. In this paper, high - order accurate weighted essentially non - oscillatory ( weno ) schemes are investigated and their applications in hyperbolic conservation laws are discussed. based on this, a new weno difference scheme which based on dispersion - relation - preserving relation is developed, and representative test cases with this scheme for computational aeroacoustics ( caa ) problems has been implemented and compared in order to test capability of wave capturing ; in addition, weno schemes generally do not converge at high order in the presence of contact discontinuity of euler equations, so a conservative front tracking technique coupling weno schemes and level set method to simulate the translating density profile is presented here, and numerical simulation with this technique for representative test case has been implemented and results show the desired accuracy

    本文研究了高階精度加權基本無振蕩（ weno ）格式及其在雙曲守恆律方程中的應用，在此基礎上作了兩個方面的工作：一是針對高頻聲波問題構造出一種基於保色散關系（ drp ）的weno有限差分格式，並對計算氣動聲學（ caa ）問題的代表性算例進行了大量數值實驗，比較了該格式捕捉波數的能力；另外，針對高階weno格式在處理euler方程的接觸間斷時精度有所降低的問題，研究了利用界面追蹤技術levelset方法和高階激波捕捉weno格式相結合的一種守恆追蹤方法，並且給出有代表性的密度滑移面問題的算例，得到一致高階精度的數值模擬結果。
  3. In this paper, we develop the high - order accurate essentially non - oscillatory ( eno ) schemes on one and two - dimensional structured meshes in the finite volume formulation, and discuss their applications in hyperbolic conservation laws

    本文構造了一維、二維結構網格中的高階精度基本無振蕩（ eno ）有限體積格式，並且討論了它在雙曲守恆型方程中的應用。
  4. The lift moves smoothly without vibration

    升降機構可以無級無振運動。
  5. The damped solutions are very complicated. there are unoscillatory damped solutions and oscillatory damped solutions. the damped solutions are almost strongly damped, particularly in the degenerated situation

    而阻尼解一般都較復雜，即存在無振蕩阻尼解，也存在振蕩阻尼解，阻尼解幾乎都是強阻尼的。
  6. In these regions, an expensive high - order accurate eno scheme is applied to evaluate the numerical flux at cell boundaries. and hi smooth regions a cheap spline interpolation is used to get the value of the numerical divergence from values previously obtained on lower resolution scales to save the computational cost

    在這些奇性區域，我們利用代價昂貴的高階基本無振蕩格式計算單元邊界的數值通量；而在解光滑的區域，則用廉價的樣條插值根據先前低分辨尺度上得到的值來計算出其數值散度，從而減少計算工作量。
  7. High quality rotary joints and two delicate bearing installed in high - stiffness axle are to ensure vibration - free performance in long - term operation

    高品質旋轉接頭和2個精密軸承裝置在高剛性轉軸上，擔保長時間運轉無振動。
  8. High quality rotary joints and stainless steel rotor assembly installed in delicate bearing is to ensure vibration - free performance in long - term operation

    高品質旋轉接頭及不? ? ?轉軸組合在精密軸承上確保長期運轉性能無振動。
  9. Eno schemes are based on the approximation theory, which achieve high - order spatial accuracy by reconstructing piecewise smooth high - order approximate polynomial from the cell - averaging values. during the reconstruction, adaptive stencil technology, which automatically chooses the relatively smoothest stencil from all possible stencils, is adopted to guarantee essentially non - oscillation near the discontinuity

    Eno格式基於近似理論，採用自適應基架技術（即自動選取所有基架中相對最為光滑的基架） ，對網格平均值構造分段光滑的高階多項式來獲得高階空間精度，同時保證格式在間斷附近具有基本無振蕩性質。
  10. The housings of this product line are equipped with moulded clips, providing easy and secure panel installation in vibration - free areas

    這個產品系列的外殼帶有鑄型卡箍，在無振動環境下，能方便安全地進行面板安裝。
  11. All the collapsed solutions are not oscillatory and the equal amplitude oscillatory solutions do not exit

    所有的塌縮解都是無振蕩解，不存在等幅振蕩解。
  12. Power supplied by solar pv batteries, no noise and pollution, non - vibrating. requires no electricity, no bulb charges

    採用無噪音、無污染、無振動的太陽能電池供電。
  13. Simulates object temperature measurement and automatically regulates the distance from the firing chamber with the stepless, vibration - free lift for precise drying and cooling phases

    模擬物體上的溫度測量，通過無級無振動的升降機構自動調節與焙燒室的間距，保證精確的乾燥和冷卻過程。
  14. Uniformly high - order accurate eno ( essentially non - oscillatory ) schemes succeed in computing highly accurate numerical solutions to hyperbolic systems of conservation laws, typically second or three order in smooth regions, while maintaining sharp, oscillation free, numerical profiles at discontinuities, but usually their computational cost is quite large

    而一致高階基本無振蕩格式可以成功計算出雙曲型守恆律的高精度數值解，在保持其間斷處陡峭、無振蕩的數值輪廓的同時，並在光滑區域通常達到二階或三階精度，但其計算量卻相當的大。
  15. Smooth movement : as efforts to the design of the tower in any location continuous rotation ( either perspective, speed / acceleration ), therefore, transmission device operates smoothly, no vibration and noise

    平穩運動：由於出力轉塔的設計是在任何位置連續旋轉（無論是角度、速度和/或加速） ，因此，傳動裝置運轉平穩，無振動和噪音。
  16. Stable operation : absolute concentricity of pump shaft and excellent static and dynamic balance of impeller ensure stable operation without vibration absolutely

    運行平穩：泵軸的絕對同心度及葉輪優異的動靜平衡，保證平穩運行，絕無振動。
  17. A second - order non - uniform grid essentially non - oscillatory difference scheme

    一個基於非均勻網格上的二階基本無振蕩差分格式
  18. An exponential transformation method for constructing high - order schemes of convection - diffusion equations on non - uniform difference grids

    構造了一個二階的基本無振蕩
  19. A semi - discrete form of our scheme is also presented. this new reconstruction is a third order accuracy in smooth regions and non - oscillations at cell interfaces. our scheme enjoys the main advantage of the central schemes - simplicity, namely it does not employ riemann solvers and hence the intricate and time - consuming characteristic decomposition are avoided

    本文針對一維雙曲型守恆律的初值問題，研究了二階和三階中心差分格式，提出了一種改進的三階中心差分格式及其半離散形式，主要是引入了一種新的重構，並證明了這種重構在光滑區域具有三階精度且在網格邊界無振蕩，所提的格式保持了中心差分格式簡單的優點，不需要求解黎曼問題，避免了復雜且耗時的特徵分解過程。
  20. The forward kinematics simulation results showed that accelerates of the end - effector obtained from simulation was equal to that of the given. the relation between the velocity of the end - effector and simulation time was nearly linear with gentle tangent slope, and the position varied with time continuously and smoothly without any vibration during moving

    正運動學模擬結果表明，末端執行器加速度與給定加速度一致，速度與時間基本呈線性變化且斜率小；位置曲線變化平滑，無振動現象，滿足正常工作要求。
分享友人
分享到 Line

分享到臉書