aeronautical development 中文意思是什麼

aeronautical development 解釋
航空的發展
  • aeronautical : 飛行的
  • development : n. 1. 發展,發達;進化。2. 展開;擴充;開發。3. 發達物,新事物,發展階段。4. 【生物學】發育(史);【軍,數】展開;【攝影】顯影,顯像;【音樂】展開(部);研製,研製成果。
  1. Gte spares no effort in self - innovation with basis on work force, operates in a factual and realistic way to achieve a rapid, comprehensive and sustainable development in aeronautical research, non - aero product and service industry

    中國燃氣渦輪研究院堅持以人為本、自主創新、求真務實,航空科研、非航空產品開發和第三產業正全面、健康、協調發展。
  2. As vice - president mr shun will support the newly elected president, mr carr mcleod, of canada, to lead the expert teams established by the commission to embark on various tasks related to education and training in aeronautical meteorology, development of a new terminal weather forecast, and customer relations

    岑智明作為該委員會的副主席,會支持新任主席,加拿大的carr mcleod ,領導委員會成立的幾個專家小組,推動航空氣象教育及訓練新一代機場天氣預報發展及客戶關系等領域的工作。
  3. Aeronautical static inverter ( asi ) is a kind of static converting device, which converts the dc ( 27v / 270v ) in the main power of aircraft into ac of constant - voltage and constant frequency by means of power semiconductor devices. with the development of the aircraft, all the electric equipment on the plane requires the power supply system with better performance

    航空靜止變流器( asi ? aeronauticalstaticinverter )是航空電源系統的二次電源,其作用是將飛機主電源直流電27v或270vdc變換成恆壓恆頻單相115v 400hz ,單相36v 400hz ,三相115v 200v ,或三相36v交流電,供飛機上負載使用。
  4. The management group of the wmo s commission for aeronautical meteorology is responsible for promoting and co - ordinating development in aeronautical meteorology for the purpose of enhancing flight safety and efficiency

    世界氣象組織航空氣象委員會的管理組,任務是促進和協調各國的航空氣象科技發展,以提高飛行的安全和效益。
  5. As part of the career development, after training and with excellent performance, acoii will be eligible for progressive promotion to acoi, aeronautical communications supervisor ( acs ) and senior aeronautical communications supervisor ( sacs ) accordingly

    在職期間,二級航空通訊員經過訓練且表現卓越者,有機會逐步晉升至一級航空通訊員、航空通訊主任和高級航空通訊主任的職級。
  6. Along with the development of the aeronautical electronics system, reliability and maintainability have become the important targets of technique capability of aeronautical electronics products

    隨著航空電子系統的日益完善,可靠性和可維護性已成為航空電子產品的重要的技術性能指標。
  7. Development of corrosion and protection for aeronautical materials in china

    我國航空材料的腐蝕與防護現狀與展望
  8. Electrical installations for lighting and beaconing of aerodromes - aeronautical ground lighting systems ; guidelines for the development of a safety lifecycle methodology

    飛機場的照明和照明標志的電氣安裝設備.航空地面照明系統.安全壽命周期研究方法的研發導則
  9. Since 1960s, the mechanical strength reliability and structural system reliability, whose main failure modes are fatigue and service life, has achieved a great deal of development and been applied to engineering machine, aeronautical and astronautical engineering, electric apparatus, bridges, ship, civil engineering etc. with the developing of space technology and tendency of machine towards high speed, precision, automation, one realizes the importance of mechanism reliability based on the accuracy of motion, for the errors of mechanism occurred more often than that of structure, especially in the field of aeronautical and astronautical engineering and operate system of weapon

    上個世紀60年代以來,以疲勞、壽命為主要失效模式的機械強度可靠性、結構體系可靠性研究得到了很大發展,並迅速應用於工程機械、航空航天、電器設備、橋梁、船舶、土木工程等。隨著空間技術的發展以及機械的高速精密化、自動化發展,人們逐漸認識到以機構動作參數的準確可靠為主要指標的可靠性問題日益突出,因為在很多機械上機構的故障多於結構的故障,尤其是在航空航天及武器操縱系統方面。由於這些機構的運轉特性,振動可靠性的研究亦佔有突出的位置。
  10. Electrical installations for lighting and beaconing of aerodromes - aeronautical ground lighting systems - guidelines for the development of a safety lifecycle methodology

    飛機場的照明和標志燈的電氣裝置.航空地面照明系統.安全生命活期法的開發指南
  11. In order to provide a basic and effective practical engineering tool for handling quality planning, analysing and evaluating, which is needed hi helicopter prototype development, this research work is launched on the fundation of comprehending the new aeronautical standard of united states army - ads - 33, and has obtained the achievements as following : ( 1 ) performance definition of pcs according to the criteria requirements for an explicit helicopter, beginning at analysis of its missions. ( 2 ) establishment of a helicopter attitude controller, which can meet the criteria requirements, by using the technology of adaptive neural network model - inverse control ; implementation of two response types ( rts ) and two control modes ; evaluation of quantitative parameters according to the ads - 33. ( 3 ) establishment of a helicopter trajectory contoller based on the attitude controller ; simulations of mission task elements ( mtes ) and evaluation of handling quality

    為了給型號研製中飛行品質的規劃、分析和評價提供基本的、有效的工程實用工具,本課題在充分消化理解美軍新航標ads - 33的基礎上,作了以下工作: ( 1 )針對具體直升機,從任務分析入手,根據規范要求確定對飛控系統的要求; ( 2 )應用自適應神經網路模型逆控制技術,構造了能夠滿足飛行品質要求的直升機姿態控制器,實現了兩種響應型式、兩種控制模式,並根據ads - 33進行了定量指標評估; ( 3 )在姿態控制器的基礎上,構造了軌跡跟蹤器,進行了任務科目基元模擬和飛行品質評估。
  12. Aimed to acquire high efficiency and realize high frequency of the converter, this paper takes the forepart of the aeronautical static inverter ( asi ) - dc / dc converter as research object. push - pull forward converter ( ppfc ), which adapts to be applied in low voltage, high current input power field, is proposed and studied in this paper based on comprehend to main characters of asi and references to the development of the vrm

    本文以航空靜止變流器中dc dc ? dc ac結構的前級為主要研究對象,針對效率和高頻化問題,在充分考慮航空靜止變流器前級dc dc特點的基礎上,借鑒國外vrm技術的發展歷程,選擇了適合於低壓大電流場合下工作的推挽正激電路( ppfc ) ,作為基本電路拓撲,進行了一些理論與實驗的研究工作。
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