upward flow 中文意思是什麼

upward flow 解釋
上升流
  • upward : adj 向上的，朝上的；上漲的。 an upward glance 抬眼一看。 Prices show an upward tendency 物價趨漲...
  • 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. Nibco iron body check valves may be installed in both horizontal and vertical lines with upward flow

    美國尼伯科止回閥可以安裝在水平位置，或流向朝上的垂直位置。
  2. Nibco iron body check valves may be installed in both horizontal and vertical lines with upward flow or in any intermediate position

    尼伯科鑄鐵閥體止回閥可以安裝在水平管線或流向朝上的垂直管線中的任何位置上。
  3. When pump is applied force downward and moves, the lower check valve is closed, the fluid in the pump is extruded and charges upward out of upper check valve, then flows into upper pump chamber, because that the piston has volume, some fluid flow out of outlet due to the reduce of spatial fluid volume in upper pump chamber

    當泵的柱塞受力向下移動時，下止回閥關閉，泵中的液體受擠壓而向上沖開上止回閥而流入上泵室中，由於柱塞本身佔有體積，部分的流體因上泵室內空間流體積的減少而自出口端流出。
  4. In boundary treatment, the model turns into generally adds coarseness boundary made of specially complex many coarseness body in the physical model experiment as the coarseness body highly and discharges the density to add the coarseness spot as the main characteristic whole, both to avoid the location within the body of this complex mathematical simulation problems, and could realize this model after to simulate the apron that adds the coarseness namely adds the coarseness section downriver speed of flow to the downriver current of water base speed of flow influence in to hang upward

    該模型在邊界處理時，將物理模型試驗中由特別復雜的多個加糙體組成的加糙邊界概化成以糙體高度為主要特徵的整個加糙部位，既避開了對加糙體內部進行極其復雜數學模擬的這一難題，又能實現模擬海漫加糙段下游水流流速在垂向上的分佈變化這一主要目的。在獲得基本的入流流速分佈、初始水位及加糙體的絕對高度和加糙段長度的情況下，能迅速模擬出加糙段下游各個斷面在垂向上的流速分佈情況。
  5. This article ’ s purpose is to simulates the apron that adds the coarseness fluent speed of flow in to hang the upward distributed, through the comparison, absorbs other mathematical simulations in model and the method, established the surface two - dimensional current of water mathematical model of apron that adds the coarseness

    本文以模擬海漫加糙后明渠紊流的流速在垂向上的分佈規律為主要內容，通過比較、借鑒其它數學模擬的建模方法，建立了海漫加糙后水流垂向二維數學模型。
  6. For example, when the design flow of upward of the peace bridge of upward of the east - one main canal is 45m3 / s, the actual flow quantity is 23. 8m3 / s on the 30th of september in 1989, the water level of the transition region terminal of the mouth of hao wan flume of the east - one main canal had gained the design level of 4. 3m, and the level between downstream and shang tian yuan tunnel was generally higher. it says that the actual discharge capacity now is only about 24m3 / s which is half of the design value. this not only make the benefit of the irrigation district abnormal, but also greatly hinder the economic development of the irrigation district, and lead to the canal run frequently at small flow, high water level, lengthen the discharge duration

    如東一乾渠上段太平橋以上設計流量45m ~ 3 s ， 1989年9月30日實測通水流量23 . 8m ~ 3 s時，東一乾渠郝灣渡槽出口漸變段末端水位已達到設計水位4 . 3m ，其下游至上天院隧洞水位也普遍偏高，即東一乾渠上段目前僅能通過流量24m ~ 3 s左右，只有設計值的50左右，不僅使灌區效益得不到正常發揮，嚴重阻礙了灌區范圍內的經濟發展，而且使渠道經常處于小流量、高水位運行，延長了次通水時間，大大增加了渠道工程的安全管理難度。
  7. Numerical simulation of upward microbubble - laden turbulent channel flow

    豎直上升通道內微氣泡湍流流動的數值模擬
  8. Concentric jacket pipe surrounded the test condenser. steam was generated in the boiler, flowed upward to the inlet of connection pipes, then flowed downward into the condenser tube, the cooling water flowed countercurrently through the annulus. the experiment covered the range of the pressure 1. 0 ~ 3. 0bar, heating power 2. 0 ~ 15. 0kw, steam mass flow rate 0. 001 ~ 0. 004kg / s, air mass flow rate 0. 0 ~ 0. 00163kg / s, and cooling water temperature 20 - 60 ?

    在系統壓力為0 . 1 0 . 3mpa ，加熱功率為2 15kw ，蒸汽質量流量為0 . 001 0 . 004kg s ，空氣質量流量為0 . 0 0 . 00163kg s ，二次側冷卻水溫度20 60的范圍內，系統研究了豎直下降管內含有空氣的蒸汽冷凝特性，獲得了不同壓力、不同空氣含量和不同加熱功率下，冷凝段的溫度分佈和局部熱流密度的數據。
  9. Experimental investigation on solid - gas two phase flow field in suspension bed with upward jet

    向上射流懸浮床內氣固兩相流場實驗研究
  10. In this paper, the transition from churn flow to annular flow for upward gas - liquid in vertical concentric annulus is studied and a transition model is developed by considering the structural feature of the concentric annulus and the flow characteristics for churn and annular flows in the concentric annulus

    根據團狀流及環狀流的流動特性，並考慮同心環形管的結構特徵，建立了垂直同心環形管上升氣液團狀流向環狀流轉換的新的理論模型。
  11. We successfully apply the two - fluid model ( tfm ) to the study of two dimensional and three dimensional dense gas - solid flow characteristics. the results show some rules on the particle collisions and gas particle interactive influence of the vertical upward pipe

    在對高濃度氣固兩相流的研究中，成功的運用雙流體模型對兩維和三維垂直立管段進行了研究，揭示了垂直立管內的高濃度氣固流動的顆粒碰撞以及氣相和顆粒相的相互影響的一些規律。
  12. As a large number of audience with admission tickets are expected to use the citic tower footbridge to the tamar site, the footbridge will be divided into two sections when the situation warrants, whereas the incoming visitors will be directed to use the staircase at the northwest corner of the citic tower in a one - way downward flow and outgoing visitors will use the upward escalators from the ground level to the citic footbridge for dispersal

    由於預期會有大批手持門票的觀眾採用中信大廈的天橋前往添馬艦，因此警方在有需要時，會將天橋分間成兩部分，進場的市民會單向使用中信大廈西北面的樓梯，而離場的市民會由地下使用電梯上天橋離開。
  13. Local flow regime transition criteria of gas - liquid two - phase flow in vertical upward tube with a horizontal rod

    垂直上升管內有水平柱體時氣液兩相局部流型轉變的研究
  14. Based on existing fractal and chaotic theory, nonlinear theory was used to anlysis conductance fluctuating signals of oil - water two phase flow in vertical upward flow pipes for 51 % kw 91 % and 10 m3

    本文利用非線性理論，在已有的分形和混沌理論基礎上，進一步討論了用信息熵識別油水兩相流流態的問題。
  15. Hydrolysis acidification and upward flow aerated biological filter technology of wastewater treatment

    上向流曝氣生物濾池工藝處理小城鎮污水
  16. Most crane swing check valves can be installed in horizontal or vertical, upward flow, piping

    大多數美國克雷恩旋啟式止回閥可以安裝在水平或垂直（流向朝上）的管路上。
  17. In vertical lines, or for any angle from horizontal to vertical, they can be used for upward flow only

    在垂直管路，或水平到垂直之間的任何傾斜角度的管路上，這些止回閥僅適用於流向朝上的管路。
  18. Nibco check valves may be installed in both horizontal and vertical lines with upward flow or in any intermediate position

    美國尼伯科止回閥可以安裝在水平和流向朝上的垂直管道中的任何位置上。
  19. Nibco check valves may be installed in both horizontal and vertical lines with upward flow or in any ntermediate position

    沃爾達止回閥可以安裝在水平管道和流向朝上的垂直管道上的任何中間位置上
  20. World check valves may be installed in both horizontal and vertical lines with upward flow or in any intermediate position

    沃爾達止回閥可以安裝在水平管道和流向朝上的垂直管道上的任何中間位置上
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