氣動載荷 的英文怎麼說

中文拼音 [dòngzǎi]
氣動載荷 英文
aerodynamic loading
  • : 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...
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 荷名詞(蓮) lotus
  • 載荷 : load; loading載荷變化 load fluctuation; variation in load; 載荷裝置 load device
  1. It is an important half hardware - in - loop simulation equipment, which is often used to simulate the aerodynamic torque load on the missile rudder or elevon actuators in the flight

    它是地面半實物模擬系統中的一種重要專用設備,用來模擬飛行器舵機在飛行過程中所承受空力力矩
  2. The dynamic loads must be extrapolated using aeroelatic scale factors.

    必須用彈性尺度因子來推算。
  3. Flying boat is a controllable aircraft that can flying in the air, the flotage provided by the helum - filled bag inside the flying boat can support the boat and it s load in the air, motor pushing it forward ; the direction is guided by the device on it s tail, going down of the boat is made by escaping the gas inside, it can rise or fall straightly or stay in the air, no necessity of special site for taking off

    飛艇是一種可操縱的浮於空中的飛行器。在飛行中主要依靠內部充滿氦囊提供的浮力,將飛艇及其支持在空中,發機為其提供前進的力,通過操縱尾翼上的升降舵和方向舵控制飛艇的俯仰和方向運,飛艇的下降是通過排放來實現的。飛艇可以垂直起降空中懸停,不需要有專用設備的起降場。
  4. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲材料為研究對象,採用真空熱壓粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基復合材料,結合其力學性能、掃描電鏡和界面微區能譜分析結果,分析了sic _ p al復合材料的真空燒結過程中的界面現象,以及材料增強和斷裂機理,並利用hopkinson高速壓桿沖擊實驗系統對其從靜態到態(應變率為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的壓縮破壞響應進行了研究,分析了不同體積分數sic _ p al復合材料高應變率壓縮下,材料的變形和微觀損傷機理,以及利用高速沖擊空炮測定了改復合材料制備剃度復合板的穿透性能。
  5. In the chapter 3, algor feas ( also called super sap ), a commercial fem software is introduced ; several. problems in building the finite element model of a auto frame is researched ; taking advantages of fem and mathematic programming, a strength analysis method of the frame of a series multi - spindle hydropneumatic suspension automobile is proposed ; taking the structure and load characteristic of a missile ' s frame into account, the static, eigenvalue and response analysis have been made by using super sap91

    第三章簡要介紹了大型有限元軟體sap91 ;對車架有限元建模及分析中的若干問題進行了討論;利用有限元法和數學規劃法相結合,提出了一種串聯多軸油彈簧懸架車輛車架強度分析的方法;針對某導彈發射車車架的結構和特點,利用sap91軟體對其進行靜力分析、特徵值分析和力響應分析。
  6. The principal perturbing forces for launch vehicles, both on the launch pad and in flight, are the aerodynamic loads produced by winds.

    發射飛行器在發射臺上以及在飛行中的重要擾力是由風產生的氣動載荷
  7. "aerodynamics" defines the pressure fields and loads that exist on a launch vehicle due to the reaction of ambient flow.

    「空力學」規定了由於繞流反作用在發射飛行器上存在的壓力場和
  8. The characteristics of high pressure gyratory sprayed pumping discusses is presented, which is applicable in wide range of scope and ground layers, convenient for construction, long durability, wide source of materials. mechanism for subgrade strengthening : complex foundation of cement solid and earth between piles was formed by pulsant load of flowing pressure and spraying flow, water wallop, cavitation phenomenon, water wedge effect, extrusion force and air flow agitation etc so as to enhance foundation bearing force and reduce settlement and deformation

    高壓旋噴注漿技術具有適用范圍、適用地層較廣,施工方便,耐久性好,材料廣闊等特點;其加固地基機理主要是通過流壓、噴射流的脈、水塊的沖擊力、空穴現象、水楔效應、擠壓力、流攪等效應形成水泥固結體與樁間土的復合地基,從而提高地基承力,減少沉降變形。
  9. The smart rotor with active trailing edge is a new system for reducing the vibration which can adjust the air load of the blade to actively counteract the main harmonic of the force to the fuselage by controlling the deflection of the trailing edge

    后緣附翼控制是一種較新的旋翼減振系統,它通過控制后緣附翼的偏轉,調節槳葉的氣動載荷,實現對機體激振力主要諧波分量的主抵消。
  10. Dynamic response of rectangular air - back plate to underwater exploding loading

    水下爆炸作用下背固支方板的態響應分析
  11. Electro - hydraulic servo loading system ( ehsls ) is used to simulate the aerodynamic torque acting on the rudder of missiles, and it is one of the main simulation equipments in hardware - in - loop flight simulation laboratory

    電液伺服加系統是導彈武器系統半實物模擬中模擬作用在導彈舵面上氣動載荷的加裝置,它是導彈在實驗室內進行半實物模擬的主要設備之一,是飛行器大迴路模擬中的重要組成部分。
  12. Compared with non - slung - load flight, additional aerodynamic load, gravity load should be considered in the slung - load system. so the moment to the gravity center, flight mode and the natural frequency will change

    直升機吊掛飛行,與直升機非吊掛飛行狀態相比,增加了新的氣動載荷、重力,和因此產生的對直升機重心的力矩,其飛行運模式、低頻振蕩固有頻率均發生改變。
  13. The assumption is made that the changes in aerodynamic loading take place so slowly that the structure is at all times in static equilibrium.

    假定氣動載荷的變化相當慢以至於在所有時刻結構都處于靜平衡狀態。
  14. Based on the generalized dynamic inflow theory and classic non - steady aerodynamic loading theory, a real time model is obtained by establishing wake distortion and decay

    在廣義態入流理論的基礎上,基於經典非定常氣動載荷理論,建立了尾跡畸變和尾跡耗散的實時分析模型。
  15. Electro - hydraulic servo loading system ( ehsls ) simulates the aerodynamic torque acting on the rudders while flying. ehsls can be used to create various types of loading on the rudders in the lab condition to analyze its performance

    電液伺服加系統是模擬飛行器在飛行過程中舵面所受空力矩的加裝置,其功能是在實驗室條件下復現飛行器舵面所承受的各種氣動載荷
  16. The main structure stress of the car body is particularly analyzed. it is analyzed and calculated under vertical load case, lengthwise stretch load case, lengthwise compression load case, air pressure power load case, operating load case. result shows : the structure distortion harmonize, strength - weakness positions represent local stress focus

    通過對垂向工況、縱向拉伸工況、縱向壓縮工況、氣動載荷工況和運用狀態垂向工況的分析計算,結果表明:該車鋼結構變形協調,強度薄弱部位主要表現為局部應力集中。
  17. At present, many problems, such as what about of its flow field configuration, the distributed characteristic of its flow parameters, pressure load of its inside are waiting for resolving

    目前,對可調噴管流還存在許多需要了解的問題,比如:它的流場結構,它的流場分佈特徵,它的內部氣動載荷特點等。
  18. In addition, aerodynamic stiffness and aerodynamic damping on the system are already obtained in the condition of fluid - structure interaction. it is known that aerodynamic loads are associated with blade vibration. the systematic eigenvalues are used to judge whether the flutter occurs so as to find the stable operating range of a wind turbine

    本文把風力機葉片簡化為懸臂梁,對梁截面的二維葉型建模,完整推導了二維葉型的線性運微分方程和流構耦合條件下系統的剛度和阻尼,此時氣動載荷與結構的位移矢量以及速度矢量是相互耦合的,再利用系統的特徵值來判斷葉片顫振是否發生,從而獲得風機的穩定工作范圍。
  19. Active vibration control of composite structures induced by aero - buffeting load

    復合材料構件氣動載荷響應主控制技術研究
  20. A distributed computer control system which is used in an helicopter airscrew multi - channel harmony loading test project is introduced in this paper. the paper analyses the construct and the model of the system

    論文結合實際的工程項目,以某型號直升機旋翼氣動載荷模擬為研究內容,對加計算機控制系統的組成、系統數學模型進行分析和研究。
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