smooth tube 中文意思是什麼

smooth tube 解釋
光滑管道
  • smooth : adj 1 滑溜的,平滑的,光滑的(表面) (opp rough)。2 流利的,流暢的(文章等);柔嫩的,柔和的,...
  • tube : n 1 管,筒;顏料管。2 管狀地下隧道;〈口語〉(倫敦的)地下鐵道。3 【炮】炮身;【汽鍋】鍋管;【解...
  1. At the same time the influence of the cavity in front of slow - wave structure and the length of a smooth drift tube which connect two sections of slow - wave structure are also studied in this dissertation

    然後利用magic粒子模擬軟體模擬了反射器對器件工作性能的影響,同時還分析了慢波系統前面的腔體以及兩段式慢波結構中過渡段的長度對器件工作性能的影響。
  2. Self - examination : 1 the surface of the testicle should be elastic and smooth. 2 the epididymis ( sperm collection tube ) should be clearly delineated

    睪丸自檢: 1 .睪丸表面應該是有彈性和光滑的。 2 .應該清晰地探摸到附睪(精子收集管道)的輪廓。
  3. Proview s ipad is based on national geode webpad ? platform and proview s 15 - inch cathode ray tube colour monitor. easier to use, fashionably designed and much more affordable than traditional pcs, this product enables smooth browsing, web mail, online shopping as well as a rich, full internet experience without the cost and complexity of a pc

    Ipad採用美國國家半導體的高效能geode webpadr平臺,以及唯冠的15寸陰極射線管crt彩色顯示器,較傳統個人電腦更易使用設計更時款價格亦更廉宜,但同樣可提供全面的上網體驗。
  4. Proview s ipad is based on national geode webpad ? platform and proview s 15 - inch cathode ray tube ( crt ) colour monitor. easier to use, fashionably designed and much more affordable than traditional pcs, this product enables smooth browsing, web mail, online shopping as well as a rich, full internet experience without the cost and complexity of a pc

    Ipad採用美國國家半導體的高效能geodewebpadr平臺,以及唯冠的15寸陰極射線管( crt )彩色顯示器,較傳統個人電腦更易使用、設計更時款、價格亦更廉宜,但同樣可提供全面的上網體驗。
  5. Compares the 3 - d ift with smooth tube, the result shows that heat transfer augments, volume decreases, metallic material reduces and energy saves. so the tube with three dimensional internally extended surface have very wide engineering application background

    使用結果表明:使用了三維內肋管的換熱器同未使用前相比,換熱強度提高,體積減少,金屬材料耗量減小,能耗降低,具有十分廣闊的應用前景。
  6. Finned tube is welded the finned helix pieces on the smooth tube, expanding 4 ~ 10 times of the heat transfer surface, highly elevated the heat - transfer coefficient of the tube to reach the purpose of rapid, efficient heat transferring

    翅片管是在鋼管外表面焊上螺旋型翅片,擴展外表面傳熱面積4 10倍,大幅提升管子的傳熱系數,達到高效快速傳熱的目的。
  7. By this means, the performance of the shock absorber is improved as well as the quality of suspension system. after tested on the testing equipment and on the road condition matched with the car, outer performance of the double - tube gas hydraulic shock absorber pr ove to be excellent and the indicator diagram are full and smooth. the operation and control of vehicle are also obviously improved. with the improvement of domestic components as well as gas charging equipment and gas charging workmanship, the double - tube hydraulic shock absorber meets domestic market requirements and will have a better prospect

    我們對研製的雙筒充氣液壓減振器進行了臺架試驗和裝車道路試驗,表明這種減振器具有優良的外特性,其示功圖豐滿、圓滑,車輛操縱性明顯改善。隨著我國零部件質量水平的提高,及充氣設備、充氣工藝的改進,雙筒充氣液壓減振器將有更廣闊的發展空間,適合我國的國情。
  8. Use your pen to paint lines to help smooth the skateboard kid at the finish line it starts operating guide : keyboard mouse control, mouse slid off the lines, and the next move around baffle that can help you do some bad cards off the tube

    :用你的筆來畫線條,幫助滑板小子順利的到達終點吧操作指南:鼠標鍵盤控制,鼠標滑出線條,而上下左右移動擋板,可以幫你過一些不好過的管卡
  9. The body is covered on the trimming tube of jolly, then revolving the table of the wheel and rotary - cutting the body with a cut, generating a suitable thickness of the body and a smooth of inner and outer surfaces. this is a step of technology process which is very strict demand

    將坯覆放于轆轤車的利桶上,轉動車盤,用刀旋削,使坯體厚度適當,表裡光潔,這是一道技術要求很高的工序。
  10. An optimal protective measure was found, which is a mend to the standard link by retracing the converse detonator with a great extent and fixing the retraced nonel - tube with the detonator together to make the retraced part of nonel - tube smooth and bear little force of water stream

    經過分析比較和現場測試,找到最佳的拒爆防護方案,即在標準連接法的基礎上加以改進,將逆向連接的傳爆雷管折回的幅度增大,並將該打折的導爆管與雷管一起固定在網路的連接點上,使打折部位順滑而不受力。
  11. It tell us : the abrasive capability of fly ash ; the similar calculation of ash erosion ; the calculation of ash erosion in the tube in turn and tube out of turn ; the reason of tube abrasion for gas flue ; the influence of air parameter for fly ash erosion ; the influence of changing temperature ; the influence of the flue gas composition, etc. next, it advances the solving measure ; reduce the flue gas velocity ; reduce the concentration of fly ash ; responsible construction : replace smooth tube with spiral tube ; use the new material of abrasion ; fuel desulfurization ; reduce so3 of flue gas ; raise flue gas temperature, making it up the dew point ; use the abrasion - resistance material to resist abrasion

    討論了飛灰磨損性能、管壁受飛灰沖蝕的近似計算、灰粒對順列管和錯列管的磨損計算、煙氣走廊引起對流管束的磨損機理、空氣動力參數對飛灰沖蝕的影響以及受熱面壁溫變化及煙氣成份對飛灰磨損的影響等問題。接著提出了解決的措施:降低平均煙氣流速;降低飛灰濃度;使用鰭片管、螺旋翅片管代替光管;選擇合適的結構及排列方式,減少煙氣中so3的含量;提高受熱面壁溫使之大於煙氣的露點溫度;採用抗腐蝕材料作受熱面等防腐蝕的措施。
  12. Enhanced heat transfer tube with spiral - surface has simple frame, cheap cost, and wide - ranging purpose. only few dirt can adhere to it and is easy to be washed. it has distinct strengthen effect, and can improve chief heat transfer coefficient at 35 - 40 % comparing with smooth tube exchanger which has same volume and pump power consumption

    螺旋型表面強化管結構簡單,成本低廉,用途廣泛,結垢少且易清洗,其強化效果明顯,與體積、消耗泵功率相同的光管式換熱器相比,螺旋槽管換熱器可以將總傳熱系數提高35 40 ,因而備受人們青睞。
  13. The results indicate that the film thickness on the surface of the horizontal twisted and fluted tube becomes more uniform than the classical smooth tube

    結果表明,與水平光滑圓管相比,水平螺旋槽管表面的液膜變薄且分佈變均勻。
  14. Exerting the model of two mechanism heat transfer, the formulation for heat transfer coefficient of liquid film which in smooth tube and equipped with spring inserts is given in this paper. heat transfer coefficient is presented which not only has relation to reynolds number, temperature difference, liquid characteristic, but also is greatly influenced by structure parameter of the spring inserts. experiments indicate the heat transfer coefficient of tubes equipped with spring inserts is 25 % higher than smooth tube

    實驗表明,傳熱系數和液膜雷諾數、傳熱溫差、料液物性參數利彈簧插入物的結構參數有關,實驗條件下,安裝有彈簧插入物的豎管降膜蒸發液膜側的傳熱系數比光管的傳熱系數可高達25左右,但某些結構參數的彈簧插入物會造成傳熱的惡化。
  15. The results showed that the total heat transfer coefficient of petal - shaped finned tube oil - cooler with helical baffles was 4 ~ 5 times as large as that of smooth tube oil - cooler with segmental baffles at the same oil pressure drop

    結果表明,在相同油壓降下,螺旋隔板花瓣管油冷卻器的總傳熱系數是弓形隔板光滑管油冷卻器的4 ~ 5倍。
  16. The heat transfer and flow resistance performance of petal - shaped finned tube oil - cooler with helical baffles was studied, and compared the total heat transfer coefficient of petal - shaped fimed tube oil - cooler with helical baffles with that of smooth tube oil - cooler with segmental baffles

    摘要研究了螺旋隔板花瓣管水冷殼管式油冷卻器的傳熱和流阻性能,並與弓形隔板光滑管水冷殼管式油冷卻器進行了性能對比。
  17. Experimental investigation on condensation heat transfer in horizontal microfin and smooth tube with refrigerant r

    22在水平微肋管和光管內凝結換熱的實驗研究
  18. Experimental investigation on condensation heat transfer and pressure drop of high saturation temperature organic fluid in a horizontal smooth tube

    水平管內高沸點有機工質凝結換熱的實驗研究
  19. Based on the j c chen double mechanisms superposition model, the experimental formula of the heat transfer coefficient on the evaporation side in the smooth tube was obtained. considering the influence of spring to the falling film, the formula of heat transfer coefficient on the evaporation side in the vertical tube with spring inserts was obtained. the predicated heat transfer coefficient through this two formulas was finely accord with the experimental result, and the error was basically under 10 %

    在jcchen雙機理加和模型的基礎上,得出了光管降膜蒸發側傳熱系數的實驗關聯式,並考慮了螺旋線對降落液膜的影響,得出了管內插入螺旋線的降膜蒸發側傳熱系數關聯式,這兩個關聯式預測的傳熱系數與實驗值吻合良好,誤差基本在10以內。
  20. Based on the experimental data collected, the formulations which can predict accurately in - tube boiling heat transfer coefficients of r290 and r404a are seleted. shah correlation can predict precisely heat transfer coefficients of r290 and r404a in horizontal smooth tube. koyama correlation which is modified can predict precisely heat transfer coefficients of r290 inside horizontal microfin tube

    Shah關聯式對r290和r404a在光管內的沸騰換熱系數預測精度最高; koyama關聯式經修正後可較好的預測r290在內螺紋管中的沸騰換熱系數; thome關聯式對r404a在內螺紋管中的沸騰換熱系數有良好的預測精度。
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