熱電弧 的英文怎麼說
中文拼音 [rèdiànhú]
熱電弧
英文
thermic arc-
Method of heat balance for electric arc furnace
電弧爐熱平衡方法Analysis of the discharge process in electrothermal light gas gun
電熱輕氣炮電弧電阻計算及其彈道分析The reason of these improvements are discussed as a base of lower down the power level without the debasement of performance and the alter of propellant by hydrogen or hydrazine
為今後進一步在確保性能的前提下降低發動機功率以及以氫氣、氮氣混合或者肼作為推進劑的電弧加熱發動機的探索和研製奠定了基礎。Test results indicated : with the hoist of altitude, the increase of ice amount and the rise of pollutant, the average flashover voltage reduced. the character exponent generally depends on the insulator profile, ice amount, ice state and pollution severity etc. by means of a high - speed camera, a data acquisition system and high voltage test facilities, a series of the flashover processes on ice surfaces were record. the experimental results form this study and the subsequent theoretical analyses suggested : the thermal ionization of the air in front of an arc root resulted in arc movement ; the electrostatic force had an auxiliary effect of impelling arc propagation ; the electrical
通過對攝像機、數據採集系統及高壓試驗裝置記錄覆冰絕緣子表面閃絡電弧的發展過程的試驗結果進行理論分析得出:弧根周圍空氣的熱電離導致了電弧的發展,靜電場力對電弧的發展起到了加速作用,電擊穿僅發生在閃絡最終的跳躍階段;通過測量閃絡過程中的放電電壓、泄漏電流、閃絡時間、覆冰水電導率、電弧長度及電弧半徑等參數,得到了不同階段電弧(電弧起弧階段、電弧發展階段及完全閃絡)的發展速度、臨界電弧長度均隨覆冰水電導率的增加而減小。The process of flashing involves ionization on the dirty surface concerning the factors of electric, heat and chemicals, thermal dynamic equilibrium process of local electric arc occurrence and development
污閃是一種與電、熱和化學因素有關的污穢表面氣體電離及局部電弧發生、發展的熱動力學平衡過程。Welding consumables - covered electrodes for manual metal arc welding of stainless and heat resisting steels - classification ; german version en 1600 : 1997
焊料.不銹鋼和耐熱鋼手工金屬電弧焊藥皮焊條.分類Direct arc furnace
直接加熱電弧爐The material of electro - fused magnesia sinter is selected from special grade a natural magnesite or high - purity caustic calcined magnesite, which is fused in arc furnace to finish the products. the products possess high purity, crystal with and compact texture, have high heat - vibration steady and cinder corrosion resistant, it is used for making high quality magnesite bricks, magnesia - carbon bricks
電熔鎂砂是用精選的特a級天然菱鎂石,在電弧爐中熔融制得,該產品具有純度高,結晶緻密,抗渣性強熱震穩定性好,是製作高檔鎂磚,鎂碳磚及不定形耐火材料的重要原料。Stiff arc, with heat concentrated, easy to fill welding wire, so especially suitable for wire filling welding in bicycle area
電弧挺度好,熱量集中,填絲容易,特別適宜自行車等行業的填絲焊接。“ ieee recommended practices and requirements for harmonic control in electrical power systems ”, ieee std 519 - 1992
日本電氣學會技術報告( )部第72號,制鋼用電弧爐電力供給問題最新動向,電氣加熱技術協會,第3 ~ 19頁,昭和53年。Standard test method for determining the arc thermal performance value of materials for clothing
測定服裝材料電弧熱性能值的標準試驗方法Series of high pressure thermocouples thermalresistances and thermowells, the thermocouple take the form of spring - loaded, of which protective tube and flange are forged of special alloy, as well the thermowell are formed with bar stock drilled. more further, theconnecting between thermowell and flange can be compressed with tapered thread and the groove at the lower end of flange can be welded with argon arc. these thermocouples are usually used in high equipments of hydrogen cracking device, cracker and vaporizer etc for pressure - resistant in over 30 mpa, operating temperature from 0 up to 800
系列高壓熱電偶阻及套管,熱電偶採用彈簧壓著式,保護套管和法蘭選用特殊合金材料鍛造,套管採用棒料整體鉆孔加工而成,與法蘭連接處以錐管螺紋配合併與法蘭下端渠槽處用氬弧焊接,耐壓30mpa ,使用溫度0800 ,可長期使用在加氫裂化裝置裂解裝置,氣化爐等高壓設備中。Simulating technology for welding thermal process of the rotating arc sensor based on ansys
平臺的旋轉電弧傳感器焊接熱過程模擬Much works has been distributed to the development of a vacuum system to simulate the outer space and a measurement system to test the arcjet performance. ignition experiments in various operational modes have been done with argon as propellant. macroscopical working parameters including thrust, mass flow rate, voltage, current, inlet pressure and vacuity are obtained by the test measurement system and actual performance parameters including specific impulse, thrust efficiency, ratio of thrust and power and ratio of power and mass flow are calculated
以氬氣作為推進劑,在不同工況下進行點火實驗,測量獲得了其工作推力、電弧電壓和電流、推進劑流率和弧室壓力等宏觀參數,得到了不同實驗條件下其工作的實際比沖、推力效率、推力/功率比以及比功率等性能參數,分析了推進劑質量流率、電弧功率、電弧加熱發動機電弧室結構尺寸等因素對其性能的影響,為數值模擬研究和實際的低功率電弧加熱發動機優化設計及研製提供了實驗基礎。Standard performance specification for flame resistant textile materials for wearing apparel for use by electrical workers exposed to momentary electric arc and related thermal hazards
暴露到瞬時電弧和相關熱危害環境的電工用耐磨服裝紡織材料抗燃的標準性能規范It is necessary to do study on it as a request of the development of small satellites and future aerospace tasks
鑒於我國當前小衛星的蓬勃發展以及未來航天任務的需要,研製低功率電弧加熱發動機是很有必要的。Advanced arcjet system will be one of the favorite choices with the development of space technology and the demand of aerospace task
隨著空間技術的發展和未來航天任務的需求,先進的電弧加熱發動機將是理想的選擇。Design high frequency to increase voitage and pulse heat to strike arc, so with fine ability to start arc. so with fine ability to start arc. welding current is sufficient
採用高頻增壓引弧及脈沖熱引弧設計,起弧性能極佳,焊流電流充足,卓越的性能價格比。Thermal spraying - wires, rods and cords for flame and arc spraying - classification - technical supply conditions
熱噴塗.火焰噴塗和電弧噴塗用線材棒材和軟線.分類.技術供貨條件The surface heat spurts spreads the craft to have supersonic hvof to spurt spreads, the ceramic good material spurts spreads, the supersonic electric arc spurts spreads and so on.
表面熱噴塗工藝有超音速hvof噴塗、陶瓷棒材噴塗、超音速電弧噴塗、亞音速火焰噴塗等。分享友人