粘性波動 的英文怎麼說

中文拼音 [niánxìngdòng]
粘性波動 英文
viscosity fluctuation
  • : 粘動詞(粘附) glue; stick; paste; adhere to; bond
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • 波動 : 1 (不穩定) undulate; fluctuate; unsettle; surge; rise and fall 2 [物理學] wave (motion); wave...
  1. Ultrasonic has being attracted much attention gradually in fuel atomization because of some specialities of cavitation and infection on liquid flow. in the course of atomization of pitchy oil, especially, does it show greatly its advantage, but its material atomizational mechanism need research ulteriorly. the primary content of this thesis is about adding cantilever reed to effervescent atomizer so as to combine ultrasonic and effervescent. this thesis has discussed ultrasonic some mechanism, ultrasonic dynamical procreator, effervescent and liquid mucosity infection on atomization, at the some time we make some experiments and discuss atomization rule following some machinery parameter and run parameter so as to find some rule about ultrasonic atomization and to rich the research of ultrasonic atomization mechanism. all that will be beneficial to the design about ultrasonic atomization atomizer

    超聲由於其空化機理及對液體的流變影響等特,在燃油霧化燃燒中逐步引起人們的重視,尤其在重渣油等高度液體的霧化過程中逐步顯示出其優越,但其具體的霧化機理還需要做進一步的研究在氣泡霧化噴嘴基礎加入懸臂式簧片哨,將超聲與氣泡霧化相結合是本文討論的主要內容本文從研究超聲的一些機理入手,討論了超聲力發生器氣泡霧化以及液體度對霧化質量的影響,並通過具體的實驗,根據實驗數據來討論霧化質量隨各種結構參數運行參數的變化規律,以便找到超聲霧化的一些規律,豐富對超聲霧化機理的研究,對超聲霧化噴嘴的設計具有一定的指導意義。
  2. Viscoelastic wave equation forward modeling and migration

    方程正演和偏移
  3. Investigation of waves behavior in a finite deformation viscoelastic rod

    有限變形桿的行為研究
  4. This paper is concerned with, the existence and stability of travelling wave solutions for the viscous balance law which is an extension of viscous conservation law where a reaction term g ( u ) is added. l ) the existence of travelling wave solutions by geometric singular perturbation method, we investigate the existence of travelling waves ( a2 ) connecting a saddle point and a sink point and the existence of viscous shock waves c connecting two adjacent or disadjacent saddle points. by giving a detailed analysis of the fast and slow manifolds and verifying the transversality of the intersection of singular stable and unstable manifolds of the reduced problem along the singular heteroclinic orbit, we obtain the existence of travelling waves ( a2 ) in the case of a convex flow function / and that of viscous shock waves c under the assumption that f " is bounded

    主要結果如下: 1 )行的存在本文利用[ 37 ]中幾何奇異攝理論,通過仔細分析= 0時的快流、慢流,驗證= 0時慢流方程的穩定與不穩定流形橫截相交於奇異異宿軌道,先在f為凸的條件下嚴格證明了( )存在連接不相鄰的鞍點、結點的行( a2 ) ;然後在地f有界的條件下得到( )存在連接鞍點(包括相鄰和不相鄰)的沖擊c ,彌補了[ 11 ]缺少嚴格證明的不足,並推廣了[ 11 ]在f為凸的條件下得到的沖擊的存在結果。
  5. In addition, on the base of the assumption of exchange rate incomplete pass - through, this paper expand the exchange rate overshooting model of dornbush ( 1976 ) and innovate the theory of price stickiness of new keynes economics, then analyze the exchange rate behavior in short term under the assumption of incomplete pass - through, beliving that the insensitiveness of the price of tradable goods strengthen the fluctuation of exchange rate behavior

    另外,基於對匯率不完全傳遞的論證,本文後半部分以此為主要前提假設,通過對donbush ( 1976 )匯率超調模型的拓展和對新凱恩斯主義經濟學中價格理論的創新,用態一般均衡模型推導出了在匯率不完全傳遞條件下的匯率短期行為路徑,認為貿易品價格對匯率的不敏感會導致更加顯著的匯率超調行為。
  6. The resonant flow was researched in this paper, which is an incompressible, inviscid fluid with surface tension and different variational bottoms ; the effects of different variational walls on the nonlinear surface waves were analyzed

    本文通過對具有表面張力的、不可壓縮、無流體流過不同壁面時的共振流進行研究,分析了壁面變化對非線表面的影響。
  7. This dissertation mainly investigates the properties of solutions of a class of quasi - linear wave equations with a viscosity, a nonlinear perturbation ( source term ) and a dissipative term ( damping term ), which arises from the longitudinal motion of a visco - elastic material. it contains the problems of existence and uniqueness of solutions, global existence, asymptotic behaviour and finite time blow up, etc. this thesis consists of four parts

    本論文主要研究來自於物體的等應用領域中的一類帶有項、非線項(源項)和耗散項(阻尼項)的擬線方程解的定質,內容包括解的存在唯一,解的整體存在和漸進態及解在有限時刻爆破等問題
  8. ( 2 ) in the thesis, some other important factors on the stability of subway foundation during earthquake are studied, for example, the intension of earthquake, the unit weight of the subway tunnel, the depth of the subway tunnel, the content of clay in sandy soil, and inputing different earthquake waves

    ( 2 )研究了對地鐵隧道地基的抗震穩定有著重要影響的一些其它因素,例如,地震強度、地鐵隧道的平均容重、地鐵隧道的埋深、砂土中土的含量以及不同的實測地震等。
  9. The main original work includes : 1. the interaction between an integral pile and a uniform visco - elastic soil layer with viscous damping or hysteretic damping is theoretically studied, and the pile response to a harmonic load is obtained in a closed form and used to define complex stiffness at the pile head. semi - analytical solution of the velocity response in time domain subjected to a semi - sine wave exciting force is also given

    主要工作包括: 1 、在考慮樁周土三維條件下,對滯回阻尼、阻尼單層均質土中樁土縱向耦合振問題進行了解析研究,分別得到樁頂位移、速度頻域響應以及復剛度的嚴格解析表達,以及半正弦脈沖激振力作用下樁頂時域響應半解析解。
  10. Conventional building - mortar is usually blent into in the construction local, which possesses many defects such as low accuracy of mixture ratio, poor stability of quality, contractility of bigness, broad fluctuation of felted strength, anti - penetrability of feebleness, collapse of easiness and ect, and it is vital reason, resulting in lots of engineering quality accidents as following : crack in the wall, swelling, penetration, and collapse. mortar made in the local is at the cost of wasting materials and contaminating environment

    傳統的建築砂漿都是在施工現場拌制,現場拌制的砂漿各組分計量準確度低、質量穩定差、收縮大、結強度大、抗滲差、易剝落,是建築工程墻面開裂、起殼、滲漏、甚至墻體倒塌等質量事故發生的主要原因;現場拌制砂漿還會造成材料浪費和污染施工環境。
  11. This paper takes the exchange rate fluctuation in the international finance as the main object of study, introducing and appraising various theories of the exchange rate determination, which have theoretical influence and practical significance heretofore in the field of international finance firstly. these theories include traditional exchange rate determination theories and modern monetarist models

    本文視匯率問題為研究主題,在簡要評述主要匯率決定理論基礎上,不僅分析了以購買力平價理論、利率平價理論為代表的傳統匯率決定理論,而且討論了以價格模型、靈活價格貨幣模型、實際利差貨幣模型等現代匯率決定模型。
  12. Furthermore using the variation principle in the elasticity, the wave - motion equation is derived in the finite deformation elastic thin rod with viscous and transverse inertia effects, and the characteristic curves and their characteristic relations are obtained by characteristic line method, and the influence of viscous and geometrical - dispersive effects on the propagation of wave is analyzed

    再利用彈力學中的變分原理,導出了同時計及和橫向慣效應時的彈細桿的幾何非線方程,用特徵線法得到它的特徵線和特徵線上的相容關系,分析了耗散和幾何彌散效應對的傳播速度的影響。
  13. In this paper, the multi - scale technology is introduced to study the wave - motion equations with viscous or transverse inertia effects or both of them. burgers equation, k - dv equation and kdv - burgers equation are deduced respectively, and correspondingly the steady shock - wave solutions, solitary wave solutions and oscillation solitary wave or shock - wave solutions are obtained

    接著,又採用奇異攝理論中的多尺度變換法分析並簡化了分別計入、橫向慣效應以及同時計入這兩種因素時的幾何非線方程,分別得到了經典的burgers方程、 k - dv方程和kdv - burgers方程;並求出它們相應的穩態解分別為激解、孤解和振蕩孤解或激解。
  14. The main numerical method of this code is coming from scheme ( jameson, schimit and turkel ) : using cell - centered finite volume method as spatial discretization tools, and a system of ordinary differential equations for time variable is obtained, which is solved by utilizing five - step runge - kutta scheme as time marching method, introducing artificial dissipation to damp high frequency oscillations near the shock and stagnation point

    本論文採用歐拉方程作為控制方程,利用中心有限體積法進行空間離散,得到對時間變量的常微分方程組,採用龍格庫塔多步法進行時間積分,加入人工以消除激和駐點附近的壓力振蕩等方法來對naca0012翼型的實際流進行并行數值模擬。
  15. Viscoelastic wave equation

    方程
  16. On the basis of three - dimensional axially symmetrical soil model and taking consideration of vertical wave effect of soil layer, the interaction between visco - elastic layered soil and an integral pile or a multi - defective pile with arbitrary bottom boundaries and its engineering application is systematically studied in this dissertation

    本文從三維軸對稱土模型出發,較系統地對考慮樁周土豎向效應、任意樁底支承邊界條件下、成層土中完整樁及變阻抗樁與土縱向耦合振理論及其工程應用進行了研究。
  17. The article is based on the integal equation, we get the wave equation based on the standard linear viscoelasic solid with the corresponding theory and used the pseudospectral forward data modeling in the wave field

    摘要以積分本構方程為基礎,應用對應原理建立線彈體中的方程,採用偽譜法進行數值模擬。
  18. Abstract : a numerical investigation of three - dimensional separated flows about a hemisphere - cylinder is presented. the analysis has been restricted to transonic and laminar flows. results are given for the complex flow field structures including shock, boundary layer, separated flow, vertical flow and their mutual effects. the topological structures of the separated flow is shown

    文摘:本文數值模擬了半球柱在跨音速、中等攻角時的層流繞流,研究了流場中的復雜三維分離形態結構,其中包含流向與橫向的主分離、二次分離、以及激邊界層的相互干擾,解釋了在球柱接合部精確捕獲的壓力與流主分離、二次分離的影響關系,這個現象是前人的計算5 , 6未捕捉到的。
  19. In chapter one, we analyze the views of the effect of monetary policy of economists of different schools. on the whole, keynesian economists think the monetary policy can play a role in stabilizing economic fluctuation because of the existence of salary and price rigidities, but new - classical economists debate that monetary policy is invalid

    第一章我們系統分析了不同流派的經濟學家對貨幣政策有效的觀點,總體來說,凱恩斯主義經濟學家認為由於工資和價格的存在,貨幣政策能夠起到平抑經濟的作用,而新古典經濟學家則認為貨幣政策是無效的。
  20. Because the equation of shallow water and the equation of inviscid compressible flow have completely similar mathematical forms, a lot of mathematical concepts and methods - including the numerical simulation method of aerodynamics can be used in the research of the shallow wave

    由於數學上淺水長方程與可壓縮氣體的無流方程類似,可以把淺水長方程比擬成可壓縮氣體無流方程,將空氣力學中所得到的許多數學概念和方法(包括數值方法)直接應用於淺水長的運
分享友人