牛頓流動 的英文怎麼說

中文拼音 [niúdùnliúdòng]
牛頓流動 英文
newtonian flow
  • : 名詞1. (哺乳動物) cattle; ox 2. (姓氏) a surname
  • : 頓名詞(人名用字) a word used in a person's name
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • 牛頓 : [力學] large dyne; newton (n)牛頓環 newton s ring; 牛頓萬有引力定律 newton s law of gravitation...
  • 流動 : 1. (液體或氣體移動) flow; run; circulate 2. (經常變換位置) going from place to place; on the move; mobile
  1. According to non - newtonian fluid mechanics theory and mathematical method, conbined with plunger moving property, the hypothesize fluid is imcompressive, hydraulic radius of flow of liquid in crevice is very little, and it is laminar flow, the flow is treated fixed continuous flow at every instant position of plunger, equation of motion and boundary condition were set up in condition of concentric and eccentric of pump barrel and plunger

    運用非體力學理論和數理方法,結合抽油泵柱塞運特點,假設液體為不可壓縮的,液體在縫隙中的水力半徑很小,呈層,柱塞在每一位置的瞬間,做定常處理,建立了泵筒與柱塞同心和偏心兩種情況下運方程和邊界條件,引入無量綱坐標、無量綱速度和柱塞與泵筒偏心配合時的縫隙高度,並給出縫隙速、量的解析解。
  2. The formulation for the flow model is given using the finite element / control volume ( fe / cv ) technique based on darcy ' s law of creeping flow through a porous media. the heat transfer model is based on the two - dimensional, transient heat conduction equation, including heat generation. the cure kinetics model is based on kamal ' s model, and the degree of the resin cure as a function of temperature and time

    樹脂階段的模擬是根據體在多孔介質中的滲理論,應用darcy定律並使用有限元/控制體技術建立起來的;熱傳遞模型是一個二維瞬態熱傳導方程,考慮樹脂反應放熱;樹脂的固化模型利用了kamal提出的固化力學方程,將固化度取為時間和溫度的函數。
  3. Numerical simulation of annulus flow of non - newtonian fluid in injection allocation regulator corrugated pole

    體在配注器波紋桿環空中的數值模擬
  4. For both newtonian flow and non - newtonian flow, the vortices are generated when the waviness of the bottom profile is beyond a critical number. by increasing the waviness, a second vortex can be generated. with the increasing of reynolds number, the symmetry of the streamlines at re = 0 is destroyed and the vortices are sloped and become larger

    當波形板的波度超出臨界值,波形板壁面上的出現線分離,中有渦生成;增大波度,中出現第二個渦; re = 0 ,線在場中對稱分佈;雷諾數增大,線駐點在水平方向出現位置偏移,渦的范圍增大;對于非體,隨著剪切變稀指數的減小,渦的作用范圍減小。
  5. For newtonian fluid, the influence of the plate undulations, the reynolds number and the thickness of the film are shown by parameter studies ; for non - newtonian fluid, the shear - thinning coefficient on the film flow is shown by parameter studies

    在薄膜過程中,考慮波形板的輪廓形狀參數變化、中雷諾數的大小、薄膜厚度的變化以及非體的剪切變稀系數對薄膜變特性影響。
  6. The mechanism of confluence between debris flow and main river, which discuss reciprocity between different liquids, is a brand - new question for fluid mechanics study

    它研究不同體匯產生的相互作用,處于體運研究和非研究的交叉點。
  7. Numerical simulation of non - newtonian fluid flow in a stirred tank

    攪拌槽內非場的數值模擬
  8. Based on prandtl ' s momentum transportation, this paper calculates in detail the physical quantities such as eddy viscosities, and ratio of eddy viscosity to motion viscosity, total stresses with respect to relative position in three regions of viscous sub - layer, buffer layer, and main turbulent stream for non - newtonian fluid flowing turbulently in ducts, which according to karman ' s three layer models and measurement of fluid parameters in evaluation apparatus, discusses the influence of polymer drag reduction on flowing properties of non - newton fluid, analyzes quantitatively principle of turbulent reduction phenomenon and condition of increasing reduction rate

    摘要以普蘭德量傳遞理論為基礎,按照卡門的三層模型,通過室內模擬環道用0號柴油及加入減阻劑在圓管內的參數的測定,計算了非體管內湍邊界層的層內層、過渡層、湍中心的渦粘度,渦粘度與運粘度比、總應力隨相對位置的變化等定量參數,探討了高分子減阻劑對非特性的影響,對湍減阻現象的機理與增大減阻率的條件進行了定量分析。
  9. By this method, 3 generations of the coronary branches can be got to simulate more accurate models of coronary vasculature

    在研究中血液被看作是體,是充分發展的軸對稱層,故遵循泊肅葉定律。
  10. Theoretical derivation of hydrodynamic lubrication of porous metal bearing lubricatied with non - newtonian fluid

    含油軸承非力潤滑理論的推導
  11. A general reynolds equation based on er fluid model is obtained, which can be easily extended to other non - newtonian fluids and this equation can provide theoretical basis for the hydrodynamic analysis of er journal bearings

    首次推導了基於電體的潤滑問題廣義雷諾方程,並可擴展到其他非體的潤滑問題,為進行基於電體的滑軸承力潤滑分析提供了理論依據。
  12. In order to study the stability of non - newtonian fluid and its flow pattern discrimination method, the integral stability theory and local stability theory are applied to the concentric annulus flowing of plastic fluid and power - law fluid, then a relevant stability parameter expression of discriminating flow pattern is derived and set up in the paper

    摘要針對非體的穩定性問題及其態判別的研究,將整體穩定性理論及局部穩定性理論應用於塑性體和冪律體在同心環空的中,建立和推導出相對應的判別狀態的穩定性參數表達式。
  13. The results show that the squeeze viscous force decreases with the slip parameter increases, rigid region of the fluid increases with the slip parameter increases. when the slip parameter tends to infinite, the results of the squeeze viscous force reduce to the case of the squeeze flow of rigid - plastic solid between two parallel disks

    結果表明,圓盤上的擠壓力隨著滑移參數的增加而減小,當體全部處于狀態時,即為圓盤擠壓體時的情況;當體全部處于剛性狀態時,即為圓盤擠壓理想剛塑性介質時的情況。
  14. Applying the computer program developed by this paper, and choosing the real values of the gear transmission, this paper has completed more than 50 sets of calculations of the thermal elastohydrodynamic lubrication based on the non - newtonian fluid. the following conclusions can be drawn according to the computational results : 1, when the gear teeth are engaged at the pitch point, the changes of both the gear rotational speed and the load have little influence on the pressure distribution and the film shape, but they have large influence on the film temperature distribution

    應用本文研發的計算機程序,選用齒輪傳的實際參數,先後進行了50餘組的基於非體的熱彈潤滑計算,所得的主要結論如下: 1 、當齒輪在節點嚙合時,齒輪轉速及載荷的變化對壓力分佈口太原理工大學碩士學位論文和油膜形狀的影響不大,但對溫度分佈有明顯的影響。
  15. Base on the kinematics relation of ctp, the corresponding reynolds equation or average reynolds equation, fluid film thickness equation under qusi - stable state in polar coordinates, balance equations of load and moments under full - film contact and partial - film contact states were set up respectively. these model equations were calculated by the finite difference method, and the instantaneous 3 - d distribution of fluid pressure and the slurry film was simulated by the matlab software

    根據ctp的運關系,分別建立了極坐標下,全膜接觸工況時的非穩態體在ctp過程中的一般reynolds方程、體膜厚方程、載荷平衡方程和轉矩平衡方程,以及部分膜接觸工況下的平均reynolds方程、平均膜厚方程、接觸壓力方程、總載荷平衡方程和總轉矩平衡方程。
  16. Viscometry ; measurement of the dynamic viscosity of newtonian fluids with rotational viscometers ; sources of errors and corrections concerning cylinder ; rotation viscometers

    粘度測定法.第2部分:用旋轉粘度計測量體的
  17. Viscometry ; measurement of the dynamic viscosity of newtonian fluids with rotational viscometers ; principles

    粘度測定法.第1部分:用旋轉粘度計測量體的
  18. The first boundary value problem of radical flow of the plane non - newtonian fluids

    平面非體徑向的第一邊值問題
  19. Experimental study and numerical simulation of newtonian fluid flow in a modified ross static mixer

    靜態混合器的實驗與數值模擬
  20. Experimental study on laminar flow and heat transfer of non - newtonian fluid in periodically converging - diverging channel

    體在周期性漸擴漸縮通道內層與換熱的實驗研究
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