氣壓試驗室 的英文怎麼說

中文拼音 [shìyànshì]
氣壓試驗室 英文
altichamber
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 壓構詞成分。
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 氣壓 : [氣象學] pressure; atmospheric pressure; barometric pressure; gas pressure; air pressure
  • 試驗 : trial; experiment; test
  1. Curtain walling - watertightness - laboratory test under dynamic air pressure and water spray ; german version env 13050 : 2000

    幕墻.水密性.動態和噴水條件下的實
  2. The main tests and researches are as following : to study the ac flashover characteristic of composite insulator in different icing states by imitating tests in multifunctional artificial climate chamber, and analyze the effect of ice amount and icing water conductivity on flashover voltage, put forward a flashover mechanism by analyzing the icing flashover process. to study the ac flashover characteristic of composite insulator in different altitude and icing states together by imitating tests in multifunctional artificial climate chamber, and mainly analyze the effect of altitude ( air pressure ) and ice amount on flashover voltage, and investigate the flashover mechanism. to investigate the effect of high altitude and icing on the hydrophobicity of composite insulators

    本文主要進行了以下研究: 1 )在多功能人工里模擬不同覆冰程度下合成絕緣子的交流閃絡特性,主要分析覆冰量和覆冰水電導率對閃絡電的影響,並對其覆冰閃絡過程進行機理分析; 2 )在多功能人工里模擬不同海拔高度和覆冰程度綜合作用下合成絕緣子的交流閃絡特性,主要分析海拔高度(即)和覆冰量對閃絡電的影響,並進行閃絡機理分析; 3 )研究高海拔和覆冰對合成絕緣子憎水性的影響。
  3. Curtain walling - watertightness - laboratory test under dynamic condition of air pressure and water spray

    幕墻.水密封性.空力和水噴射動態條件下的實
  4. Tractors and self - propelled machines for agriculture and forestry - operator enclosure environment - part 5 : pressurization system test method

    農林拖拉機和自走式機械封閉駕駛第5部分:空力調節系統方法
  5. In these years, sf6 gas is widely used in the high voltage circuit breaker because of its excellent insulating and arc - quenching character. it is very meaningful to optimize the design of circuit breaker and save the expenditure of test by using the computer auxiliary computation

    由於sf _ 6體具有優良的絕緣性能和滅弧性能,近年來sf _ 6體越來越廣泛地應用於高斷路器中。利用計算機輔助計算模擬開斷過程中滅弧內的流場特性對于優化斷路器的設計及節約費用具有重要的意義。
  6. Room pressurization test. this test is to verify that there is a proper amount of positive / negative room air pressure

    潔凈力測。該項用於檢潔凈正/負的合適性。
  7. The main work and conclusion for this paper is as following : according to the flashover test results of several kinds of iced insulators under positive voltage and negative voltage, this paper obtained : for the single porcelain insulator, the single glass insulator and the composite insulator bridged completely by icicle, the metal cathode ' s strong ability of emission electron is the primary reason that results in the lower negative flashover voltage ; the position difference of the high resistance district in method anode side results in that porcelain insulator cluster and glass insulator cluster have an evident effect of polarity ; when less ice and no icicle at the brim of the sheds, due to numerous non - polar arcs on the composite surface, the effects of polarity of composite insulator was lost using the test method of the average flashover voltage in the freezing period, dc flashover performances were investigated of several insulators with some typical structures and different material

    本文的主要工作和結論如下:在人工內,根據不同覆冰絕緣子正、負極性下的閃絡結果,得出負極性電弧金屬陰極的強電子發射能力造成了單片瓷、玻璃絕緣子及被冰凌橋接的合成絕緣子有較低負極性冰閃電;正極性電弧金屬陽極側產生高電阻區所處位置的差異使得瓷和玻璃絕緣子串具有明顯的極性效應;覆冰較少時,合成絕緣子表面出現數量較多的非極性電弧使合成絕緣子無極性效應。利用覆冰期內平均閃絡電方法,對不同材質和結構的絕緣子在覆冰、低和污穢共存環境中的直流閃絡特性進行了研究。結果表明,直流平均閃絡電隨著海拔的升高、覆冰量的增加以及污穢度的增加而降低,且其特徵指數與絕緣子結構、覆冰量、覆冰狀態、污穢度等有關。
  8. An experimental study is carried out on the effect of following factors on the combustion performance of a vehicle fuel heater : geometric parameters ( the number, diameter, distribution and direction of combustion chamber intake holes ) and intake and exhaust pressures

    摘要對車用燃油加熱器燃燒孔徑(流通面積) 、孔的分佈、孔的方向等幾何參數和進排力對加熱器燃燒性能的影響進行了研究。
  9. ( 3 ) p and s wave velocity and dynamic & static modul of sand rock in huanhua basin are the first time measured using " mts rock physical parameter testing system under formation condition " of " state key laboratory of oil and gas reservoir geology and exploitation ". at the same time, relationship between seismic response and oil & gas is discussed and summarized

    ( 3 )利用「油藏地質與開發工程」國家重點實mts巖石物性測系統,首次對黃驊坳陷砂巖進行了高溫高下的縱、橫波速度及動彈模量的測定,對黃驊坳陷砂巖的地震響應與油關系進行了分析和總結。
  10. Abstract : enhancing function of pulsating draught for sintering process is studied with simulative burden in the laboratory. the experiment results indicate that sintering velocity is the fastest along with appropriate pulse draught frequency when negative pressure is lower

    文摘:採用模擬原料,在內的脈動燒結裝置上,進行脈動流燒結,探討了脈動流的頻率變化和抽風負等因素對燒結過程的強化作用
  11. Safety requirements for electrical equipment for measurement, control, and laboratory use. conformity verification report for iec 61010 - 2 - 041 : 1995. particular requirements for autoclaves using steam for the treatment of medical materials, and for laboratory processes

    測量控制和實用電設備的安全要求. iec 61010 - 2 - 041 : 1995的合格評定報告.醫療材料處理和實用蒸的蒸
  12. It compares and analyses the equipment test voltage emendated to standard atmosphere conditions with the equipment nominal withstanding voltage. and then it concluded that : the emendation value educed by " humidity ratio " integrated emendation method is basically equal or close to the equipment nominal withstanding voltage ; but the values by two traditional emendation methods are mostly higher. it also proves that, " humidity ratio " integrated emendation method is more perfect than any other methods, and it can reflect the influence degree of atmospheric parameters on electrical equipment outer insulation discharge voltage actually

    文中選擇「比濕」綜合校正法和兩種傳統校正法,分別對西高所為羊八井、拉薩、羊湖110kv變電所設備所做的人工模擬數據及雲南中所做的zs - 110工頻放電電數據進行校正計算,將的校正值與設備的標稱耐受電水平進行比較分析;認為: 「比濕」綜合校正法的校正值與設備耐受電水平基本相等或接近,而兩傳統校正法的校正值大多高於設備耐受電水平;進一步證明, 「比濕」綜合校正法是目前諸多校正法中較為完善的,能真實地反映大參數對電設備外絕緣放電電的影響程度的校正法,在高海拔電力工程設計中應推廣應用。
  13. Soil improvers and growing media - sample preparation for chemical and physical tests, determination of dry matter content, moisture content and laboratory compacted bulk density

    土壤改良劑和培養基.物理和化學干物質含量和潮含量及實實鬆散材料密度樣制備
  14. The contribution of the paper can conclude as following : according to the laboratory investigations carried out on the ac flashover performance of two types of porcelain insulators and four types of composite insulators at the atmospheric environment of low pressure at a high altitude with pollution and icing, the relations between the minimum ac flashover voltage and the ice amount, the atmospheric pressure as well as the contamination level are obtained

    本文研究的主要工作和結論如下:根據不同絕緣子在人工內模擬海拔3500m以上低下覆冰和污穢共存環境中的交流閃絡特性的研究結果,得出了最低閃絡電與覆冰量、海拔(低)和污穢度等因素之間的規律。
  15. There are great differences between ground test of a flight vehicle ' s aerodynamics and that of a dual - mode scramjet when ground test facilities are used to do experiments on a dual - mode scramjet engine, the components of incoming flow and its parameters, including total pressure, total temperature ( or total enthalpy ) and velocity must be simulated. at the same time, since the fuel ' s resident time within a combustor is very short, on the order of one millisecond, it is difficult to measure the flow - fields

    進行雙模態沖發動機地面研究時,必須要求設備能模擬實際飛行條件下來流體的組分、總、總溫(或總焓)以及來流體的流動速度;同時由於燃料在燃燒內駐留的時間很短,一般為毫秒量級,從而使流場物理量的測定顯得非常困難。
  16. Based on a great of laboratory investigation carried out on the ac flashover performance of several types of insulators in the multi - function artificial climate chamber of chongqing university, this paper studies systematically the ac flashover performance of several type of insulators and puts forward a flashover voltage correction method for the atmospheric environment at altitude of 3500 m above, and discusses the flashover process and mechanism of the iced insulator

    本文在國內外現有研究成果的基礎上,通過大量的人工模擬研究和理論分析,對海拔3500m以上地區覆冰和污穢絕緣子的交流閃絡特性及閃絡電的校正方法進行了系統研究,並對覆冰合成絕緣子的閃絡過程和機理進行了初步探討。
  17. Abstract : in experimental conditions, simulating reducing atmosphere in blast furnace, the samples of al2o3 - c brick is heated at high temperature. the microscopic structure of al2o3 - c brick is observed by scanning electric telescope before and after heating and compressive strength and rupture strength are measured. on the base of them, the reason resulting in the changes is analyzed

    文摘:在實條件下模擬高爐還原氛高溫處理鋁碳磚樣,觀察處理前、后鋁碳磚的顯微組織形貌的變化,並測定其抗、抗折強度,分析引起這種組織變化的原因
  18. Based on the laboratory tests, the influences of two subgrade compaction controlling index to the subgrade stability were compared, and a conclusion was obtained that it is feasible to control the quality of subgrae compaction by air rate

    摘要從出發,對比了國內外兩種路基實控制指標對路基穩定性的影響,得出了採用空率控制路基實質量的可行性結論。
  19. High quality sensor, unique stress isolated technology and flexible installation and debugging method has ensure the best ratio of performance price for wide plus ds series differential pressure transmitter make it suitable for use in wide industrial field or laboratory to measured and controlled the furnace pressure, air flue pressure and air pressure

    高質量的傳感器獨特的應力隔離技術以及靈活的安裝調方式保證了wideplus ds系列差變送器的最佳性能價格比。它可廣泛應用於工業領域或實進行爐膛力風道力空力等的測量和控制。
  20. In this paper, some aspects of vacuum preloading were studied as follows. vacuum consolidation test and load consolidation test were performed and compared for different kind of soil samples. after analyzing the results of tests, the four major mechanisms of vacuum consolidation were defined as : variation of capillary potential, drainage of sealed bubbles, vaporization and action of atmosphere pressure, in which, the action of atmosphere pressure is the most important factor

    首先對不同土樣進行了一系列內真空固結和加載固結的對比,通過對結果的比較分析,明確了抽真空引起土樣固結的原因,即抽真空作用會在四個方面對樣產生影響:毛細管勢的改變、封閉泡的排出、汽化現象及大的作用,而其中大的作用是最主要的。
分享友人