disturbed flow 中文意思是什麼

disturbed flow 解釋
擾動流
  • disturbed : adj. 1. 被打擾的;【天文學】受攝的。2. 不安的;心理失常的。3. 為心理失常者服務的。
  • flow : vi 1 流,流動。2 (血液等)流通,循環。3 流過;川流不息;(時間)飛逝;(言語等)流暢。4 (衣服、...
  1. Fluent was used to simulate the flowfield of 3 - d complex flowfield of rocket - missile with wings and empennages induced by the interaction by base jet and the flow around the body. in order to study the complex flow problem above, numerical simulations were performed under the following kinds of flow conditions : ( l ) flow of rocket - missile with wings disturbed by supersonic upstream flow. ( 2 ) flow of rocket - missile with wings disturbed by supersonic upstream flow with attack angle

    為了研究以上復雜流場考慮了如下幾種情況: ( 1 )帶彈翼彈箭超音速無攻角繞流; ( 2 )帶彈翼彈箭超音速有攻角繞流; ( 3 )帶彈翼彈箭亞音速有攻角繞流; ( 4 )帶彈翼彈箭超音速有攻角繞流噴流干擾; ( 5 )帶彈翼尾翼彈箭超音速有攻角繞流; ( 6 )帶彈翼尾翼彈箭超音速有攻角繞流噴流干擾。
  2. It is studied that the formation mechanism of taylor bubble and its control method in gas - liquid two - phase flow, which affects the pressure balance and mechanical driving efficiency in the flow of petroleum engineering. experiments show that the formation of taylor bubble in gas - liquid two - phase flow is due to the intensive congregation and amalgamation of small bubbles driven by void fraction waves and that the highly turbulent flow is able to restrain this formation. thus, the flow regime transition may be checked by increasing the flow turbulence and controlling the disturbed frequency

    對大管徑氣-液兩相流動中嚴重影響壓力平衡與機械驅動效率的段塞流生成機制和控制方法進行了研究,實驗證明段塞流的形成是由於空隙率波的大幅度增長使氣泡高度集中,並形成聚並所致。強湍流運動可以抑制taylor泡的形成。因此,通過強化湍流或控制擾動頻率可以對氣泡聚並起明顯的抑制作用。
  3. The disturbed flow caused by three six - storied residential buildings and a twenty - storied tall tower, respectively, as well as the distribution of traffic tail gas from a nearby road, are simulated by using an urban climate model

    應用城市氣候數值模式,分別計算了3棟6層住宅樓和1棟20層住宅樓兩類建築形式產生的風場,以及在此風場中街道汽車尾氣的濃度分佈。
  4. It is shown that the parameters of the flow field are disturbed and a condensation shock is generated due to the sudden release of the latent heat of condensation

    結果表明由於水蒸氣的凝結釋放熱量對流場局部進行加熱,使流場參數發生擾動而產生凝結激波。
  5. Consider the air flow over a water surface disturbed by waves.

    現在考慮被波擾動的水面上的空氣流動。
  6. To study the effects of preferential flow on infiltrated flow and surface runoff in the granite area of the three gorges, yangtze river, china, a soil profile that is not seriously disturbed by human activities was selected in the quxi watershed of the area as a field experimental site

    摘要為研究長江三峽花崗巖地區優先流對滲流和地表徑流的影響,以長江三峽地區曲溪小流域作為試驗用地,選擇適當的土壤剖面作為觀測剖面。
  7. The paper introduces the basic principle of the inducement type ventilation in the province of aerodynamics : disturbed characteristic of high - speed cascade can effectively leads quiescent air around it and drive air flow, compares and analyzes the traditional ventilation type and inducement ventilation type applied in underground garage in the facets of airflow organization, practicability and economy, coming to the conclusion that the inducement type ventilation is applied to the underground garage in the facets of economy, practicality and high efficiency

    摘要介紹了誘導式通風利用空氣動力學中高速噴流的擾動特性,能夠有效地誘導周圍靜止的空氣,帶動空氣流通的基本工作原理,就傳統通風方式和誘導通風方式,在地下車庫應用中的氣流組織、實用性、經濟性等幾個方面做了比較,分析認為,誘導式通風因其經濟、適用、高效的特性適合在地下車庫應用。
  8. Due to the effect of a flow of cool air along the rock walls, the original rock temperatures are disturbed.

    由於冷空氣沿巖壁流動影響,原始巖石溫度受到了破壞。
  9. Considering of flexible installing of machines, which were supported by multi - mounts and disturbed by multi - excitations in engineering practice, a general dynamic model for the complex active - passive flexible isolation systems is presented. the mobility approach is extended to the analysis of the active isolation systems, and the power flow transmitted into the plate - like foundation of the systems is studied using substructure mobility synthetic technique. then the active control strategies of the power flow are discussed from the viewpoint of insertion loss, and the transmission mechanism is revealed for the flexible coupling isolation systems which comprise active elements

    綜合考慮工程實際中多激勵、多支承機組的柔性安裝問題,建立了主被動復雜柔性隔振系統的統一動力學模型,將導納方法推廣到主動隔振分析中,採用子結構導納綜合法對彈性板基礎上主動隔振系統的傳遞功率流進行了分析,並從插入損失的觀點探討了功率流的主動控制策略,揭示了含有主動作動元件的柔性耦合系統的功率流傳遞機理
  10. A systematic study is conducted on engineering behaviors of residual soil, failure mechanism of residual soil slope and mechanism of natural flow slides triggered by rainstorm in jiang jia drainage area. to investigate engineering properties of disturbed soils, a series of tests, including grain - size analyses, permeability tests, direct shear tests and dynamic iriaxial lest is performed on specimens

    本文在總結熱帶坡殘積土地區暴雨滑坡轉化成泥石流的研究現狀和進展的基礎上,對雲南東川市蔣家溝地區坡殘積土的工程特性、暴雨條件下斜坡土體的破壞機理、暴雨滑坡轉化成泥石流的形成機理和形成過程進行了較為系統的研究。
  11. The vortices, known as von karman vortices, appear when the air flow is disturbed by an object standing in the way

    這些渦旋稱為馮卡門渦旋,一般在氣流受到障礙物擾亂情況下出現。
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