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- Keywords: circular Couette flow, Taylor vortex, fluid instability, elliptical inner cylinder. 關鍵詞:圓形庫頁特流、勒渦漩、體不穩定、圓形內柱。
- Couette flow,a sort of flow system often found in MEMS were discussed in this paper. 主要討論微電機系統中常見的微庫埃特流動系統。
- This rigid, set structure, named after its hairpin like shape was found within Plane Couette flow. 該剛性集合結構的得名,源於它在平面庫愛特憐中被發現時髮針形般的外形。
- Floc concentration distribution in a dynamic flocculator with a flat vane wheel was measured experimentally. 實驗測定了平直葉輪動態混合絮凝器內絮團濃度的空間分佈。
- The finite element method of rotary Couette Poiseuille flow in annular gap of rotary tubular membrane separator was discussed in this paper. 討論了旋轉管式膜器環隙間定常流動的有限元解法。
- Floc size distribution in a dynamic flocculator with a flat vane wheel was measured experimentally. 實驗測定了平直葉輪動態混合絮凝器內絮團粒度的空間分佈。
- To understand thermal properties in lattice gas automata, a twelve bit multispeed model on hexagonal lattice is used to simulate rest flow and Couette flow. 為了理解格子氣自動機的熱性質,本文用12bit六方格子多重速度模型模擬了靜止流和Couette流的流場分佈和溫度分佈。
- This paper studied the feasibility of pipeline type turbulence flocculator applied in strengthen the subsidence process. 主要研究管道式紊流絮凝器用於強化沉降過程的可行性。
- Abstract : In this study,hemorheological properties of lung cancer patients were investigated by Couette viscometer, ektacytometer and erythrocyte sedimentation. 摘要 : 採用旋轉式粘度計、激光衍射技術和紅細胞沉降法對肺癌患者的血液流變特性進行了實驗研究。
- The coefficient of damping force is comparatively little when the air damping in the driving mode and the sensing mode of the device is the Couette flow damping. 2. 在器件所受阻尼主要為庫埃特流阻尼的情況下,阻尼力係數較小。
- The study methods of semi-solid alloy rheological behavior have been discussed,pointing out that Couette testing method may more cater for semi-solid alloy. 論述了半固態合金流變行為的研究方法,指出同軸雙筒測試方法更加適合於半固態合金。
- The generation and evolution of turbulent spots using the wall impulse model in the plane Couette flow are studied by direct numerical simulation of Navier-Stokes equations. 湍流斑是近壁剪切流動中的重要現象,它們的生成和發展與流動轉捩和湍流的形成密切相關。
- The mechanism analyses are composed of one dimensional steady and unsteady flow theory, Couette turbulent theory and three dimensional unsteady compressible flow"s assumption. 同時引入速度增加倍數和最大升溫幅度等無量綱量,完善了相關理論,使研究更為直觀便捷。
- This research tries to explore the semi-empirical and semi-theoretical head loss formula for the opposite folded-plate flocculator unit by theoretical analyses and modeling experiments. 通過理論分析及模型試驗,探尋了針對異波折板絮凝單元的水頭損失半經驗半理論計算公式。
- The flocculation mechanism and kinetics of opposite folded plate flocculator (OFPF) was studied on model test. 在模型試驗的基礎上考察異波折板絮凝池的絮凝機理與動力學的研究。
- Application of GDQ in micro Couette flow GDQ方法在微尺度庫埃特流動中的應用
- In that craft H2SO4 is chosen as PH regulator, Al2(SO4)3 is chosen as flocculator, flocculate up medicine is CONH2(CH2-CH)n. 其中,選擇的pH調整劑為H2SO4,混凝劑為硫酸鋁,助凝劑聚丙烯醯胺。
- The results give the theoretical basis for the selectivity of the flocculant and the design of the pipe-flow flocculator. 為有機高分子絮凝劑和聚鐵絮凝劑的選擇及管式絮凝器的研製提供了理論依據。
- Keywords Waste paper Effluent Flocculator Additive; 廢紙;廢水;混凝劑;助凝劑;
- Based on the theory of fluid mechanics this paper suggests that different-size particles can be satisfactorily flocculated if free turbulence occupies almost all the space of the flocculator. 本文以流體力學理論為基礎,提出在應用自由紊流的絮凝池內,大小不同的顆粒均可處於良好絮凝狀態。