length of tube 中文意思是什麼

length of tube 解釋
炮膛長度
  • length : n. 1. 長，長度，長短。2. （時間的）長短，期間。3. （賽艇的）一艇的長度；一馬的長度。4. 程度，范圍。5. 【板球】球程；投至適當距離的球。6. 【語言學】音長。7. 一段，一節。
  • of : OF ＝Old French 古法語。
  • 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. It is suggested that in the regions of aqueous soil with faster seepage velocity, either the tube - wells can be spaced adequately closer or for the same spacing the number of tube - wells and length of tubes can be reduced under the condition of assuring regular heat transfer effect

    在滲流速度較大的富水地區，在保證常規換熱效果的情況下，管井間距可適當減小，或在同樣管井間距下，可減少管井數量或減小理管長度。
  3. 3. dimension, material and immersion length of protective tube

    三套管尺寸材質插深
  4. Gas detector tube measurement system length - of - stain type

    氣體檢測器管道測量系統
  5. Standard test method for measuring the dip tube length of a mechanical pump dispenser

    測定機械泵計量器浸入管長度的標準試驗方法
  6. The relations between the parameters of gas charging and exhausting, heat quantity through the shell of tube ( q ), the length of the tube ( l ), the ratio of gas charging time to gas exhausting time ( ), the frequency of the jet flow ( f ), the ratio of the expansion ( ), the nature of thermal separator and the unsteady flow in the tube were established

    建立了進、排氣參數、管壁散熱量（ q ） 、管長（ l ） 、充、排氣時間比（ ） 、射流頻率（ f ） 、膨脹比（ ）等參數與熱分離機性能及管內非定常流動的關系，並分析了有關因素對熱分離機性能的影響。
  7. Abstract : this paper analyzes theoretically the effect of the reversed cone angle and length of the plug on restraint and elimination to the distortion of the internal spiral ribs, and put forth the design methods of the plug in drawing rifled tube

    文摘:從理論上分析了芯棒倒錐角和芯棒長度對內螺旋凸筋形狀畸變的抑制和消除作用，提出了採用倒錐形等螺距芯棒拉拔內螺紋管時芯棒幾何參數的設計方法。
  8. Experimental study on the length of vortex hot tube effect on the performance of vortex tube

    熱端管長度對渦流管性能影響的實驗研究
  9. Furthermore, we studied the influence of length, radius and aspect ratio on the charge density relative distribution curve, showing that length and radius play an important role in relative charge distribution of tube and in tip respectively

    進一步研究了長度、半徑和長徑比對電荷密度相對分佈曲線的影響，表明長度主要影響管身電荷密度相對分佈，半徑主要影響尖端電荷密度相對分佈。
  10. And then, some improvements have been made on the old single tube pressure wave refrigerator experimental system. the experimental research, such as the ratio of gas charge time to gas exhaust time ( ), the frequency of the jet flow ( f ), the ratio of the expansion ( ), the length of the tube ( l ) and the heat transfer condition, has been carried out on the improved experimental system. the results were drawn as the following : the refrigerating efficiency will be heightened by augmenting when is in 0. 0405 to 0. 1842 ; the highest cooling efficiency will be

    實驗考察了有關因素對製冷效率和最佳射流頻率（ fopt ）的影響並進行了理論分析，結果表明，在= 0 . 0405 ~ 0 . 1842范圍內，製冷效率（ ）隨的增大而提高;隨射流頻率（ f ）的變化出現多個峰值，在本文實驗參數范圍內下，第二個峰值點的效率比第一個峰值點高;隨著膨脹比（ ）的增大，和fopt都略有增大，且低下的增幅比高下的大;強化管外換熱，可使fopt降低、明顯提高。
  11. Methods : preformed a long - term visited research into total 768 women who had laparotomic microsurgical fallopian tube anastomosis after sterilization during fifteen years, and analyze the influence factors such as the age of patient, years after sterilization, length of fallopian tube and different operation performers

    方法：對用顯微外科技術施行輸卵管復通術15年共768例進行長期隨訪研究，並對復通患者的年齡、絕育期限、輸卵管長度、不同術者等影響復通手術效果的因素進行分析。
  12. The main influent factors include material properties, the proportion of diameter to thickness and diameter to length, and the proportion of diameter of missile to that of tube

    其主要影響因素有管的材料性質、徑厚比、長徑比以及子彈和管的彈徑比。
  13. Standard test method for determining the dip tube length of a mechanical pump dispenser

    測定機械泵計量器浸入管長度的標準試驗方法
  14. In the analysis, a cfst arch ( single tube ) is first divided into a finite number of straight beam elements. according to the virtual work principle and the modified newton - raphson iteration method the tangent stiffness matrix considering double nonlinear properties is established. with regard to the non - equilibrium forces, the material nonlinear property along the height of the section and the length of the element is considered and the computation accuracy is improved as a result

    本文首先將拱肋劃分為一系列的直梁單元，運用虛功原理和修正newton - raphan數值迭代演算法的基本原理準確推導了拱肋直梁單元的非線性切線剛度矩陣；在不平衡力方面考慮了沿截面高度和單元長度方向材料非線性的發展過程，提高了計算精度；再根據得到的切線剛度矩陣採用荷載增量步內修正newton - raphan迭代的增量迭代法進行了求解。
  15. Use a tube length of at least 42 inches

    採用管道長度至少為42英寸。
  16. An experimental study of the length of capillary tube matching cooling load in a liquid carbon dioxide refrigerated lorry

    2冷藏車製冷系統的毛細管長度與廂體冷負荷匹配的實驗研究
  17. Detector tube type hydrogen sulfide measuring instruments length - of - stain type

    檢測器管型硫化氫測量儀器
  18. Detector tube type carbon monoxide measuring instruments length - of - stain

    探測管式一氧化碳測量儀染色長度
  19. The experimental results show that this type of filter is do a kind of high efficiency and low resistance, which under its nominal air flow rate ( 1000m / h ) and when the diameter of filter tube is 30mm and the length of it is 1. 1m, its resistance is the lowest, only 50pa

    實驗結果表明：該種多管式高效空氣過濾器確是一種高效低阻的過濾器，其在額定風量下（ 1000m ~ 3 h ） ，濾管直徑為30mm ，袋長為1 . 1m的過濾器阻力最小，只有50pa 。
  20. This paper focuses on the measurements of the taylor bubble and liquid slug velocity, and the length of the taylor bubble and liquid slug by conductivity technology in a vertical short tube

    摘要採用電導原理對氣液兩相彈狀流中的彈狀氣泡速度、液塞速度、彈狀氣泡長度和液塞長度進行了測量。
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