介質性能試驗 的英文怎麼說

中文拼音 [jièzhíxìngnéngshìyàn]
介質性能試驗 英文
dielectric test
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 能名詞(姓氏) a surname
  • : 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
  • 試驗 : trial; experiment; test
  1. Structured with glass or plastic transparant pipe, and directly make it into thermotube, which makes the whole thermotube become visible for our naked eyes to observe the work state of the working substance in the interior of thermotube ; fully transparent thermotube research and tutorial appliance also offers the metal and nonmetallic pipes of the same shape used for contrasting, from which we can conclude their diathermancy in different conditions, demonstrate intuitionistically and testing the different performances of the thermotube, which makes the study and the testing about the thermotube ' s performance more deep and easy

    採用玻璃或透明塑料的管,並直接將其製造為熱管使得熱管的全部都是可以用肉眼觀測到熱管內部的工作工作的狀態,全透明熱管科研教學器具還給出了與熱管同樣外形的用於作對比的金屬管和或非金屬管,可以通過對比確定不同條件下的熱管與金屬或非金屬的傳熱,可以直觀的演示、測熱管的各種,更深入、易懂地學習、熱管的各種
  2. It is designed according to electrical stove or microwave oven request. heating pipe adopts high temperature resistance mgo powder as the insulation medium and the stainless steel case is passed oxidation deal through the advanced web band protection oven 1050c in order to become the a special oxidation layer and improve the high temperature oxidation and bittern corrosive performance of the heating pipe. the heating tube has high power density and strong heat radion. this product with good safe performance can work normally after 3000hrs life test

    加熱管選用耐高溫氧化鎂作絕緣,不銹鋼外殼經過先進的網帶氣體保護爐1050的氧化處理,形成一種特殊的氧化層,提高電熱管的抗高溫氧化及鹽鹵的腐蝕。電熱管的功率密度較高,熱輻射力強。產品經長達3000h的壽命后,仍正常工作,安全好。
  3. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器,而掌握光與的相互作用理論是研究激光器的關鍵,採用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益原子運動的光學布洛赫方程,運用極化理論得出描述激光陀螺反向行波的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的增益色散特、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特進行模擬研究,並且運用全量子理論,對激光工作原理進行分析,得出二級系統單模輻射場的光子數密度分佈,得出激光場的光子統計分佈,模擬激光場的動態建立過程。
  4. The insertion loss is less than 0. 5 db per unit cell and the effective band is wider than 1 ghz. such characteristics and the stable electronmagnetic and mechanical properties make it possible for it in the real applications, therefore has significant meanings. 6

    其低損耗、寬帶、結構牢固、電磁及機械穩定的特點,對于異向的實際應用具有重要意義; 6 、對異向多種潛在應用進行了實和探討。
  5. Test methods for determining electrical properties of electric cables and wires. dielectric dissipation factor measurement

    電線電纜電方法損失角正切
  6. Information technology - coding of moving pictures and associated audio for digital storage media at up to about 1, 5 mbit s - compliance testing

    信息技術. 1 . 5mbit s以內數字存儲用移動圖像和相關音頻的編碼.第4部分:審核
  7. The components of green phosphatizing without heavy metal and nitrite at room temperature and its corresponding technological parameters were defined by orthogonal test and comprehensive assessment, and the appearance, film wight and corrosion resistance of phosphating film were examined and analyzed

    摘要通過正交和綜合評定法,確定了一種不含重金屬鹽和亞硝酸鹽和環保型常溫磷化液的組成及相應的工藝參數,檢測分析了磷化膜的外觀、膜重和耐蝕
  8. On the other hand, tddb experiments of copper interconnection have been taken to prove the performance improvement of interconnect by the use of low - k dielectric

    方面則進行了銅互連線的tddb,來證低k對互連的改善。
  9. The effect of sliding velocity, lubricant and ambient temperature on the friction and wear of uhmwpe and uhmwpe - base composites has been systematically investigated. the thermal conduction and mechanical property of uhmwpe and its composi tes have been tested

    系統考察了滑動速度、潤滑和環境溫度對uhmwpe及其復合材料摩擦磨損的影響,了uhmwpe及其復合材料的導熱和力學,分析了其與材料摩擦學之間的關系。
  10. The results of the studies show that, when fine medium belt, proper load and velocity are selected, the transmission performance of gear with meshed medium belt is superior to invloute gear ' s ; furthermore, it can be lubricated with water, and it ' s effects are almost fine to the lubricant effects with oil. so we can realize a " green lubrication " type of gear transmission

    結果表明:選擇適當的帶材料和一定的載荷速度條件,帶式嚙合齒輪的傳動優于漸開線齒輪,並可用水進行潤滑,幾乎達到在油潤滑條件下的效果,實現一種節、無污染的綠色潤滑齒輪傳動;相對于漸開線齒輪,帶式嚙合齒輪具有顯著的減振降噪作用,動態特優越。
  11. Power transformers - insulation levels, dielectric tests and external clearances in air

    電力變壓器.絕緣水平和介質性能試驗以及露天外部間隙
  12. Ir - ta - ti metal oxide coated titanium anodes of variable composition were prepared by thermal decomposition. their micro morphorogies and electrochemical properties were characterized by scanning electron microscope, open circuit potential, cyclic voltammetry, consumption rate measurements and accelerated life test. the sem results indicated that all coatings were of a porous and cracked - mud microstructure influenced greatly by the composition of coatings. the electrochemical measurements showed that the ir - ta - ti ternary oxide - coated anodes exhibited excellent electrochemical activity and electrochemical stability in both acidic media and seawater which were affected by the composition and microstructure of the coatings. owing to good corrosion resistance and low consumption rate in seawater, metal oxde coated anodes belong to insoluble material, and can be potentially applid in impressed current cathodic protection systems as an anode

    採用熱分解方法在鈦基體上制備銥鉭鈦金屬氧化物陽極,用掃描電鏡對陽極塗層顯微形貌進行分析,通過強化電解壽命、開路電位測、消耗率及循環伏安曲線研究了金屬氧化物陽極的電化學. sem分析結果表明銥鉭鈦金屬氧化物陽極塗層呈現多孔多裂紋形貌結構.隨陽極塗層組成不同,塗層顯微形貌表現出很大差異,這種差異直接影響陽極電化學.電化學結果表明銥鉭鈦金屬氧化物陽極在酸和海水中具有良好的電化學穩定和電化學活.此外,銥鉭鈦金屬氧化物陽極在海水中的消耗率很低,屬于不溶的陽極材料,作為外加電流陰極保護用輔助陽極具有廣泛的應用前景
  13. The measurement of dielectric loss and volume resistivity is effective preventive tests to judge insulating oil isolation status of polluted and aging, and it ' s important method of ensuring the safe operation of transformer and oil - filled circuit breaker, etc. however, the measuring systems of insulating oil dielectric loss and volume resistivity used at present exist the shortcoming of low accuracy, weak repeatability, inconvenience, and its thermostatic control system ca n ' t meet the challenge

    絕緣油的損耗因數、體積電阻率測量,是判斷絕緣油的劣化與污染程度的有效預防,是保障變壓器、油斷路器等充油電力設備安全運行的重要手段。然而,目前所使用的絕緣油損耗因數、體積電阻率測系統存在著測量精度低、測量結果重復不好、控溫系統不滿足控溫要求、操作不便等缺陷,針對這一現狀,本文對絕緣油損及體積電阻率一體化測系統進行了研究。
  14. Because of complexity of the mechanics of bulk medium and the process of material taking, it determines the difficulty of principle study of gas and solid transportation, in order to master the main law of something clearly, the paper puts forward some necessary assumes, we design a model test - bed and take experimerftation to validate the feasibility of the project and the. validity of the theory

    由於散貨力學及其散貨取料過程的復雜,決定了其氣固二相流螺旋輸送與分離機理研究的難度,為了夠清晰地抓住事物的主要規律文中做出了一些必要的簡化假設,為了論證本方案的可行及理論推導的正確,建立了螺旋氣力吸取料機的模型臺並進行了大量的實研究,並根據數據對有關理論進行修正。
  15. This paper described some experience in test contents, test organization, and quality control of the acceptance tests for ccpp units with type 9f grade, to supply other large - scale unit engineering construction to refer

    紹了我國第一批打捆招標的某大型9f級聯合循環機組工程的內容和中組織實施、以及量控制等方面的內容,以供其他大型機組建設工程參考。
  16. The building guantou especially the big bridge engineering geology condition is more complicated, by drill to explore the data to announce to public the rock soil body of types, the engineering geology function and the geologic strata circumstance, this time soil kind and the rock samples that investigates to still pass to adopt in great quantities to carry on indoor experiment, get a great deal of data, in order to get the useful rock soil parameter, this thesis still introduces to beg the process of take the rock soil parameter in the way of the mathematics covariance

    館頭特大橋工程地條件較為復雜,通過鉆探資料揭示了巖土體的成因類型、工程地以及地層情況,此次勘察還通過大量採取的土樣和巖石樣本來進行室內,得到了大量的數據,為得到有用的巖土參數,本論文還紹了通過數理統計的方法求取巖土參數的過程。
  17. In this study, the resistance to high impact, corrosion and abrasive wear was determined for low carbon high alloy steel, and for comparison, the high manganese steel and the medium carbon alloy steel are also tested

    腐蝕磨損機的轉速400轉分。在不同的( ph 3 )和不同的時間內,對低碳高合金鋼、高錳鋼和中碳合金鋼進行了沖擊腐蝕磨損的研究。
  18. In this thesis, can bus is used as the system bus, concentrating the research on the feasibility of using redundancy can bus technology in large - scale motor vehicle safety performance detecting & control system. this thesis first gives an overall design of the data collection and control system applied to the front end of a large - scale motor vehicle safety performance detecting & control system. regarding that the bus controller, bus driver and bus transfer medium would fail to function easily, the dual mode cold - redundancy structure is adopted in system to ensure the reliability

    本文採用can總線作為系統總線,重點研究冗餘can總線技術應用於大型機動車安全測控系統的可行並進行證:首先對基於冗餘can總線的機動車安全測控系統的前端數據採集與控制系統進行了總體設計,考慮到總線控制器、總線驅動器和總線都是容易出故障的部件,系統採用了二模冷冗餘結構來保障can總線通訊的可靠進行;其次,根據系統需要,設計了基於c8051f021的帶冗餘can總線通道的數據採集與控制模塊,用於採集與處理檢測現場的模擬信號和數字信號,並自行開發了can總線應用層協議以及應用軟體,通過冗餘can總線實現與上位機的可靠通訊;然後,為了證冗餘can總線設計方案的可行,搭建平臺並進行can總線故障切換的;最後對課題的研究工作進行了總結與展望。
  19. This paper presents a platform that measures the tangent stress of the elastic media using critically refrected longitudinal wave ( lcr for short ) based on acoustic - elasticity theory. the primary experiments are complete in general purpose stress equipment controlled by pc

    本文以聲彈理論為基礎,設計並製作了一套基於tdc ( timetodigitalconverter )利用lcr波( criticallyrefractedlongitudinalwave )測量彈中的切向應力的實平臺,並在微機控制的萬機上進行了初步的實
  20. Real _ time requirement and time sequence consistency are important symbols in dems, the paper analyses thoroughly factors that system real _ time is restricted, and merits that main memory is used as a storage medium. in order to satisfy system real _ time and openness, distributed database in experiment & measurement system unites real _ time main memory database and sql server 2000. the paper discusses the time sequence consistency in dems and introduces the concept of absolute time sequence consistency and relative time sequence consistency

    實時及時序一致與測系統分佈數據庫的重要標志,論文深入分析了制約系統實時的因素及以內存為存儲的優點,為滿足系統的實時與開放,引用了實時內存數據庫與sqlserver2000相結合的與測系統分佈數據庫設計思想;時序一致表現為絕對時序一致和相對時序一致兩方面,結合與測系統自身特點,利用優先級解決絕對時序一致和用數據視圖解決相對時序一致問題。
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