jet-pipe 中文意思是什麼

jet-pipe 解釋
噴射管
  • jet : JET =Joint European Torus 歐洲聯合核變實驗裝置。n 1 【礦物】煤玉,黑色大理石。2 烏黑發亮的顏色。...
  • pipe : n 1 管,導管,筒。2 煙斗,煙袋;一袋煙。3 〈古語〉笛,管樂器;【航海】(水手長的)哨子(聲);〈p...
  1. Owing to the high proportion of unburnt oxygen in this efflux, afterburners are often provided in the jet-pipe.

    由於這種噴氣流中含有大量未燃燒的氧氣,在噴管中往往安裝加力燃燒室。
  2. Based on the close analysis of the influence factors of the vertical bearing capacity, circular aperture extension theory is employed to establish the computing formulas for the pile vertical stress and the foundation vertical bearing capacity, respectively. moreover, with analyzing the features of the calculation parameters such as materials of gunite mortar, jet pressure, diameter of the jet pipe, pile length, pile layout, a design theory for chemical churning pile composite foundation is proposed. then, the variation of the pipe deformation with loads, the deformation coordination of pile and soil are studied

    在此基礎上深入探討了旋噴樁的樁土受力特性及其復合地基的加固機理,從影響旋噴樁復合地基豎向承載力的因素入手,基於圓孔擴張理論給出了樁體豎向應力及旋噴樁復合地基的豎向承載力計算公式;通過對噴射漿液、噴射壓力選取、噴射直徑估算、樁長及樁位設計等各種計算參數的深入分析和研究,提出了一套相應的旋噴樁復合地基設計計算方法;通過計算分析,深入探討了旋噴樁復合地基變形隨荷載變化規律、樁和樁間土變形協調關系、樁土應力比及復合地基壓縮模量的確定,並提出相應的設計方法和修正參數;此外,結合工程應用,對旋噴樁復合地基的施工技術及其現場質量檢測方法進行了較全面的探討。
  3. Jet - pipe electrohydraulic servo valve

    射流管電液伺服閥
  4. Pipe bundle cleaning by high pressure water jet

    管束的高壓水射流清洗
  5. On one hand, it may exert damping on the armature of torque motor and overcome self - excitation of jet pipe. one the other hand, it may enlarge magnetic permeability of working clearances and improve magnetic circuit efficiency of torque motor to boost dynamic response speed of servo valve

    一方面可增大力矩馬達工作氣隙部分產生的阻尼,從而可以抑制射流管的自激,另一方面又可增大工作氣隙的導磁率,改善力矩馬達部分的磁路效率,從而提高伺服閥的動態響應速度。
  6. A reasonable position of driving nozzle helps to achieve the maximum material flow that also depends on other parameters such as backpressure, properties of conveyed material and driving gas. it is observed that, an increase of convergent section angle is harmful to the pneumatic conveying system, and also influences on the mass flow rate of conveyed material, the distribution of static pressures in injector and the pressure drops of conveying pipe. in addition, within a reasonable scope of air mass rate, increasing the driving jet velocity is more advantageous than enlarging the dimension of driving nozzle

    試驗研究發現,氣體噴嘴位置對氣固噴射器的輸送能力影響最大,氣體噴嘴存在某一最佳位置,而這一最佳位置與背壓、輸送物料特性和輸送風特性相關聯;氣固噴射器的收縮角對其輸送能力、內部靜壓分佈和輸送管阻力特性均有適量影響,收縮角增大對整個輸送系統均不利;在適當的輸送風范圍內,提高氣體噴嘴出口速度比擴大氣體噴嘴尺寸更為有利,但氣體噴嘴出口速度過高會增加氣固噴射器和輸送管內的能量損耗,給輸送帶來不利的影響;系統背壓與氣固噴射器的氣體噴嘴出口速度的選取有關。
  7. We are specialized in producing fire extinguisher valves and accessories for valves such as neck rings, handles etc. in addition, we also produce accessories for fire fight equipment such as fire hose, landing valve, jet apray branch pipe, hose coupling, fire cabinet and other spare parts for safety equipment

    公司佔地面積15000平方米,建築面積1000平方米。廠區座落於329國道線邊上,地理位置優越,交通運輸便利。作為最好的消防產品生產廠家之一,我們的產品不僅在中國暢銷,還遠銷世界各地。
  8. Components of injection mould for plastics. jet - fiow pipe

    塑料注射模零件.噴流管
  9. In order to achieve the optimized tunneling approach, first, tunneling procedures, shift length, horizontal jet grouting length, bench length and space length between c and d part of crd method are optimized ; on the basis of these results, two kinds of tunneling schemes are calculated with three - dimensional fem and the optimized tunneling scheme is achieved. as results of the optimized scheme, the conclusion is made that the gas pipe above the tunnel of sk3 + 355 section is secure. the calculation results are verified through comparison of numerical simulation results and site - monitoring measurement data

    為得出適合本段工程的最佳施工路線,利用大型有限元通用軟體ansys對開挖順序、開挖進尺、水平旋噴長度、臺階長度及crd工法施工的c 、 d部相錯長度進行了有限元數值模擬和優化分析,並利用這些分析結果,進行了兩個施工方案的三維有限元動態施工模擬,得出了較優的施工方案,並利用施工后的地表沉降槽曲線,對sk3 + 355斷面處隧道上方的煤氣管線的安全性進行了分析,得出了利用此施工方案施工不會造成此處煤氣管線破壞的結論。
  10. Magnetic fluid shows higher saturation when it is exposed to magnetic field. in this paper, magnetic fluid is used to improve the dynamic performance of jet pipe servo valve by filling magnetic fluid in the working clearances of torque motor between armature and core

    本文利用磁流體在外加磁場作用下,具有較大磁化強度的特點,提出了在力矩馬達銜鐵和鐵芯的工作氣隙中加入磁流體,利用磁流體來改善射流管伺服閥動態性能的方法。
  11. Adopt " water - jet " method to embedded well point pipe. connect to the water - collect main line while the well point pipe is in the position

    採用"射水法"埋設井點管.井點管下沉到位后,與集水總管連接
  12. Before steam admission, valve on vacuum hogging extraction line ( the valve is befor hogging pipe of the two stage steam jet ejector ) should be closed ( see also two stages steam jet ejector installation and operation instruction )

    在蒸汽進入之前,抽真空啟動管道上的閥門(啟動抽汽器前的閥門)應該關閉(請參見相應的兩級射汽抽氣器安裝使用說明書) 。
  13. The ground already contains quite a bit of jet fuel leaked from older hydrant pipe systems that was not detected by the existing scada instrumentation

    地上已經有了許多原先從輸油管線中泄漏出來的飛機燃料,都是scada系統沒能探測到的泄漏所引起的。
  14. However, by comparison with flap nozzle servo valve which has been used widely and popularly by now, the torque motor of jet pipe servo valve has a larger rotary inertia. this causes low natural frequency of servo valve, and thus the response speed of jet pipe servo valve is slow. moreover, the jet pipe of servo valve has large flexibility, and it is easy to excite oscillations and noise in the valve, which is named self - excited oscillations and noise

    然而與目前普遍使用的噴嘴擋板伺服閥相比,射流管伺服閥的銜鐵組件轉動慣量大,導致力矩馬達部分固有頻率低,從而響應速度慢,此外,射流管供油管柔性大,容易產生自激現象,這些缺點都使得射流管伺服閥的動態特性差,從而影響了它的工作性能。
  15. Jet pipe servo valve has a good prosperity in the field of aviation, aerospace, ship craft, electrohydraulic system control and so on because of the high resistance to contamination, high sensitivity, high safety and long life

    射流管伺服閥以其抗污染能力強、靈敏度高、安全可靠、壽命長等獨特優點而廣泛應用在航空航天、船舶、電液系統控制等各行各業中。
  16. Because of the jet flow field for the prestage of hydraulic servo valve driven by jet flow, it is difficult to build an accurate mathematical model, thereby the analysis of servo pipe and whole servo control system is difficult to be carried out

    由射流前置級驅動的伺服閥,由於射流流場的不確定性及流場分佈的復雜性,因而很難建立精確的數學模型,從而使伺服閥及整個伺服控制系統的分析難以實現。
  17. At last, according to the experimental data of dynamic characteristics, mathematical models of jet pipe servo valve with magnetic fluid and without magnetic fluid which are used in the experiment are identified by using the method of system identification

    最後依據動態特性實驗數據,運用系統辨識方法辨識出實驗使用的射流管伺服閥在未添加磁流體和添加磁流體兩種情況下的實際數學模型,為以後進一步進行模擬、參數優化等研究打下了基礎。
  18. In this paper, simulation analysis and experimental research are given about dynamic response characteristics of jet pipe servo valve with magnetic fluid and without magnetic fluid. mathematical models of jet pipe servo valve with magnetic fluid and without magnetic fluid and mathematical model of magnetic fluid are deduced

    本文通過對射流管伺服閥添加磁流體和未添加磁流體兩種情況下的動態響應特性分別進行了模擬分析和實驗研究,推導了未添加磁流體和添加磁流體的射流管伺服閥的數學模型,以及磁流體的數學模型。
  19. Dynamic characteristics of jet pipe servo valve with magnetic fluid and without magnetic fluid are simulated in frequency domain and time domain by using matlab. simulation results are compared and analyzed. experimental research of frequency response about jet pipe servo valve is carried out about jet pipe servo valve with magnetic fluid and without magnetic fluid, and experiment results are also compared

    用matlab模擬方法對未添加磁流體和添加磁流體的動態特性進行了頻域和時域模擬,對模擬結果進行了比較和分析,並對添加磁流體和未添加磁流體的射流管伺服閥進行了頻域響應實驗研究,對實驗結果進行了比較。
  20. The research indicates that the orifice jet in mixing conditions has many different points from the pipe jet. focusing on the jet ejected from the orifices of different diameters and lengths, this paper studies the orifice jet when the fluid upstream of the orifices is in mixing conditions. the main purpose is to qualitatively study the effect of orifice diameters and lengths on the spread of the jet

    射流是在工程實際中廣泛存在的一種流動現象,噴嘴出口的流動狀態對射流的發展有很大的影響,前人對射流的研究主要集中於噴嘴前流體是完全發展管流的情形,本文研究了全混狀態下的板式射流,研究結果表明全混狀態下的板式射流具有很多不同於管射流的特點。
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