活塞高度 的英文怎麼說

中文拼音 [huógāo]
活塞高度 英文
depth of piston
  • : Ⅰ動詞1 (生存; 有生命) live 2 [書面語](救活) save (the life of a person):活人無算 (of a goo...
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 活塞 : plunger; stop; bibb cock; bib(b); [機械工程] piston; gas piston; headed piston活塞桿 piston rod...
  • 高度 : altitudeheightelevation
  1. In the semi - active damper of high - speed train, piston ' s velocity should be measured conveniency and accurately for succeeding in calculoting and adjusting the damp parameter

    摘要基於天棚原理的速列車半主動減振器中,為實現對實際安裝減振器阻尼系數的計算和調整,需方便、準確地測量運動速
  2. Complete air piston pump contains pneumatic motor and piston pump, the ratio of piston area of pneumatic motor and plunger ' s sectional area of piston pump is transforming times of pump pressure ; the higher times, the more pressure can deliver higher viscosity fluid, and achieve the delivery aim

    完整的氣動柱泵包含有氣動馬達與柱泵兩部分,氣動馬達中的面積與柱的截面積比值,就是泵壓力轉換的倍數;愈的倍數就能以愈大的壓力輸送愈的流體,達到輸送的目標。
  3. The entering of the tourist and lamp - light gave much energy to furong cave and the temperature in the cave rised slowly. the different temperature between the outer and the inner as the air circulation, would make the cave wet seriously in the summer and dry in the winter. the density of co2 would go up because of piston - effect, cave depositing and the tourists " entering

    遊人的進入和洞穴燈光的使用,給芙蓉洞內帶來了大量的能量,致使洞穴空氣升溫;由於動內外的溫差和空氣的流通,開放的洞穴出現夏季濕,冬季乾燥的變化現象; co _ 2的濃會因為效應、洞穴沉積和遊人的進入而升,但影響最大的還是遊人,當遊客量較大的時候,洞穴co _ 2的濃會隨遊人進入的數量增加而明顯升,洞內co _ 2含量峰值記錄最出現了6200ppm的記錄。
  4. The reassigned smoothed pseudo wigner - ville distribution ( rspwvd ) is introduced, which has less interference and higher resolution than other time frequency distributions like wigner - ville, choi - williams etc. it is used to detect the multi - knocking of engine such as cylinder, piston pin, valve, crank bearing, connecting rod bearing and jib knocking. a new fault diagnosis technique based on the rspwvd for the engine multi - knocking problem is proposed. by comparing the bispectrum and bicoherence of the gear vibration signals, it is demonstrated that bispectrum has an advantage over bicoherence for feature extraction of such signals

    第四章首次引入一種重分配方法,得到干擾項少而解析的重分配平滑偽魏格納維爾分佈( rspwvd ) ;對發動機曲軸主軸承響、連桿軸承響、銷響、敲缸響、氣門響和挺桿響等常見機械異響故障振動信號特徵進行了全面地比較分析;通過對各種異響故障特徵信號的分析研究,提出基於rspwvd的發動機多異響故障診斷策略,利用該策略可以準確識別不同的發動機異響故障。
  5. The quasi - geostrophic process was diagnosed for a case of severe cold air breakout under the blocking situation during 16 - 18 march of 1998. the attention was focused on the relationship between the surface anticyclone and 500hpa blocking high. the results indicate that the cold outbreak is associated with the adjustment of blocking situation in the ural area, i. e. the collapsing and rebuilding of the ural mountain blocking high. the temperature advections in the lower troposphere shown that the polar cold air invading from the northwest caused the ural blocking high collapsed, and a new ridge developed rapidly was due to the warm advection on the southwestern side which led to the ural blocking high rebuilt. in addition, the distribution of the vertical motion on 700hpa shown that the surface high splitting was related to the considerable upward motion located on the southeastern part of surface high

    對1998年3月中旬一次空阻形勢下強冷空氣過程進行了診斷分析,著重討論強冷空氣爆發前後地面反氣旋動與空阻形勢調整的關系。研究結果表明,強冷空氣的爆發與烏拉爾地區阻形勢的調整阻壓的崩潰和重建緊密相關。對流層下部的溫平流分析表明,阻形勢的調整是由於阻壓上游西北方有冷空氣侵入導致了阻壓的崩潰,而上游來自西南方向的強暖流則導致壓脊迅速發展,使阻壓重新建立。
  6. The extremely good high temperature is peace and quiet, can prevent because adopt two pairs of metal piston and high pressure not to gush out, delay advanced high smoke tai wearing and tearing of the engine under the terms that technology cause of spraying etc. and corrode direct effectively, can keep the engine highly clean

    極佳的溫清凈性,可有效防止因採用兩段雙金屬壓直噴延遲噴射等先進技術所造成的煙炱條件下發動機的磨損和腐蝕,可保持發動機清潔。
  7. To withstand the heat of the combustion chamber, the piston must be strong

    為了禁得住燃燒室的溫,必須有足夠的強
  8. In order to overcome the disadvantages of servo valves and the spool valves, the fast hydraulic system controlled by the fast on - off valve is researched which uses the on - off valves as the pilot valves. they are used to control the opening and closing of the logic valves, thus they can control the pressure and the flow. so they can control the movement direction and the velocity of the piston

    為了克服伺服閥和滑閥的不足,本文所研究的基於快速開關閥的快速液壓系統採用快速開關閥作先導閥,控制邏輯閥的開啟和關閉,從而控制液流的通斷和壓力的低、流量的大小,以實現對運動方向、速的控制。
  9. Over the years, lrt technology has been upgraded to counter the negative effects of traffic jams, noise, environmental damage, air pollution, etc. featuring a small radius of curvature, multiple car units, modulated train set, enlarged cars both in transverse and longitudinal directions, low car floors, streamlined car design, advanced control systems, and flexible right of way, modern lrt systems have been successfully adopted to most environmental and social needs. they adequately display their merits as transportation systems ; i. e., the lrt system is able to co - exist with automobiles. the low car floor means that roads can act as station facilities, and passengers can get on and off the cars in the street

    輕軌運輸系統lrt源起於歐洲街道電車street car ,街道電車一在都市捷運化與私人機動化的浪潮沖擊下迅速沒落,但隨著都會地區機動車輛不斷增加,道路交通阻噪音環境破壞排放廢氣污染問題嚴重惡化之際,輕軌車輛技術已不斷提升,具備小轉彎半徑能力的聯結式車廂模組化列車編組車廂斷面長加大加長低地板車廂流線型車廂設計,搭配先進控制系統及彈性的路權型式,使現代化輕軌系統具備有與生空間結合重視環境問題與社會情勢並用進化街車之都市交通工具等特徵與優點,如性能輕軌列車與汽車共存,低底盤的車廂創造無障礙車站空間,道路即是車站設備,旅客可以在街區上下車,提供沿線居民的便利性,消除交通堵噪音及空氣污染等,輕軌系統並與街景充分的調和,成為動的都市意象。
  10. The output axis and the piston have chosen high quality bearing which have good stability and sealing, low friction coefficient, large range of applicable temperature and long service lift

    輸出軸,選擇了質量的軸承,穩定性好,密封性好,摩擦系數低,適用溫范圍大,使用壽命長。
  11. The new unit has following technical features : ( 1 ) the unit ' s load is balanced by means of the accumulator and hydraulic cylinder with special structure ; ( 2 ) the installed power of the unit can be reduced greatly by adopting the accumulator ; ( 3 ) variable frequency speed regulation ensures good energy saving effect, and the closed oil circuit requires less hydraulic oil ; ( 4 ) a bi - directional hydraulic lock in the oil circuit ensures the stability and safety of the operation of the pumping unit

    新型機具有4個技術特點: ( 1 )由於式液壓缸的特殊結構和液壓蓄能器的配合使用,在平衡抽油機大部分載荷時,不需另外增加配重,可減小抽油機體積、質量和佔地面積; ( 2 )抽油機下沖程時,與式液壓缸相連接的蓄能器吸收能量,上沖程時儲存在蓄能器中的能量補充載荷上行所需的能量,大幅降低抽油機裝機功率; ( 3 )利用變頻容積調速節能效率,閉式油路節省液壓油,同時大大減小液壓泵站的體積; ( 4 )在閉式油路中採用雙向液壓鎖可使抽油機的啟停更加平穩、迅速,其工作的穩定性和安全性更好。
  12. Highly oxidation resistance and shear stable formulation, to release and remove the deposits of piston skirt and cylinder. restrain the oil mud in high or low temperature to keep the engine highest clean

    具有優良的清凈分散性,有效減緩及清除汽缸壁及上的沉積物,抑制低溫油泥的生成,保持發動機清潔。
  13. Abstract : higher fatigue strength for the thermal and mechanical load were demanded by the heavy duty engine piston due to the critical requirement of the engine

    隨著發動機強化程的不斷提,要求具有更好的抗機械疲勞性能和抗熱疲勞性能。
  14. Piston ring is the important accessory of the engine and turning its contour is the key procedure to ensure the performance of piston ring it has great value in economy and society that we develop the nc machining system for outer circle of piston ring to manufacture the high quality piston ring and to replace the import machine according to piston ring contour data provlded by the cad system , it can turn the piston ring contour by controlling the displacement of servomechanism which is controlled by the angle of servo motor it uses the theories of velocity closed loop 、 dlsplacement closed loop and feed forward control to improve the control precision of system on the basis of theories of elastic mechanics and mathematics , the cad system can provide the accurate data required by the nc machine system according to the calculation model and the parameters of piston ring this system integrates the cad cam technology

    系統根據環cad系統生成的介面數據,通過伺服電機的轉角位置控制自主研製的性能微位移進給機構產生給定的位移,以完成環輪廓的仿型加工。系統採用速、位置閉環控制及前饋控制理論,以提系統的控制精環cad系統以彈性力學和數學方法為基礎,根據常用的計算模型與環參數自動生成數控加工系統所需的精確的介面數據,實現cad / cam一體化。
  15. The injection unit is equipped with high specification piston or bladder type accumulators allowing optimum efficiency for 2nd stage injection velocity and increase responsiveness of intensification

    壓射系統採用優質式或膠囊式儲能器,能提供效率的二速壓射速反應的增壓。
  16. Then, with another whistle, he began to move forward ; the train increased its speed, and soon its rapidity became frightful ; a prolonged screech issued from the locomotive ; the piston worked up and down twenty strokes to the second. they perceived that the whole train, rushing on at the rate of a hundred miles an hour, hardly bore upon the rails at all

    它不斷加快速,一會兒,速已經大到了十分可怕的程,車上只能聽見機車發出的一陣隆隆聲,每秒鐘進返二十次,車軸在機油盒裡冒著濃煙,簡直可以說整個火車就象以每小時一百英里的速在前進,鐵軌所負擔的重量減少了,因為速抵銷了重量。
  17. Finally, this paper has investigated the relation between the thickness of piston head and temperature field, thermal stress : the whole temperature field will rise while the thickness has been reduced. the temperature difference will also go up

    最後,本文研究了頂部厚場和熱應力的影響規律:頂部厚越小,的整體溫將要升頂部與內腔的溫差也要增大。
  18. Has extremely good heat - stability and oxidation stabilitylanguage, keep the clean degree of piston, prevent the production that accumulates carbons and painting the membrane

    具有極佳的熱穩定性和氧化安定性保持標準的清潔,防止積碳和漆膜的產生。
  19. ( 2 ) in the original system because of the area between the piston and the piston pole is too small, the system pressure will rise when in the return stroke. and the reliever valve will open. the return velocity will reduce

    ( 2 )原設計中,由於桿的面積差很小,回程上行時,系統壓力會迅速升造成溢流閥的溢流而使回程速降低,從而降低了系統的工作效率。
  20. The results are compared with unsteady numerical method and piston theory. local piston theory can be applied to projects better than piston theory for the high precision, and the wide application range. compared with the unsteady euler codes, it is an attractive way for its time saving in computing supersonic or hypersonic flutter

    通過與非定常cfd方法和理論的比較,證明當地流理論具有精、使用范圍廣、效率等優點,可以彌補原有理論的很多局限性,其計算量比非定常cfd方法小得多。
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