飛機形的 的英文怎麼說
中文拼音 [fēijīxíngde]
飛機形的
英文
aircraft like-
In order to improve the capability of asw, navy has, preliminarily been equipped with modern anti - submarine weapons, among which helcopter serves as the core. consequently, for the formation of the powerful combat capability, there is an urgent need of building an airborne anti - submarine tactical data system ( tds ), which carries out comprehensive information processing and fulfils inflight commanding and guiding
為了提高我軍的航空反潛水平,我軍已初步具備以旋翼飛機為核心裝備的硬體航空反潛能力,急需構建適應我軍現役搜、攻潛武器裝備的機載反潛戰術數據系統( tds ) ,使我海軍在航空反潛方面形成強大的戰鬥力。Some problems occurred in the compensation management of cadi and the causes are discussed. according to the current situation of the human resource of cadi, the characteristics of engineers working in the cadi and the characteristics of the aircraft design, the distribution schemes focusing on job positions and performance are given, of which a linear programming model is built to resolve the performance compensation at the aim of max - motivation in order to form a suitable model of compensation management and to achieve " double - win " between the employee and the employer
針對611所人力資源狀況、工程技術人員特點及飛機設計專業工程工作特點,提出以崗位為核心的崗位薪點設計方案和以個人業績為核心的績效分配設計方案,建立了以激勵強度最大化為目標的線性規劃數模,用單純形法求解績效獎酬,以形成一種激勵強度大、內部公平合理、對外具有競爭力的薪酬管理模式,即實現員工與組織在此問題上的「雙贏」 。The first flight time, 1. 15 seconds, in figure 2 came from a pink copter with no paper clip weight and a short blade
第一次飛行的時間為1 . 15秒,在圖2中是來自沒有回形針重量的及短機翼的粉紅色飛機飛行的時間。Finally, since you could see no pattern emerging from the copter ' s color, that factor probably didn ' t make much of a difference
最後,您可以發現飛機顏色因素沒有形成圖案,那麼這個因素給飛行時間帶來什麼大的差異。Joined - wing configuration features diamond - shapes in both the plan and front views. the front wing is aft swept with positive - dihedral angle and the rear wing is forward swept with negative dihedral angle
聯結翼飛機是指帶上反角的后掠前翼和帶下反角的前掠后翼聯結成菱形框架結構的飛機。Children had run happily up and down the gravel paths and on the grassy borders and around the airplane, giggling, happy, oblivious to the bomber but perhaps absorbing its bulky shadow.
孩子們在沙礫鋪成的小路上,在長滿了青草的花壇邊上,在飛機的周圍,愉快地跑著,咯咯地笑著,根本就不去理會那架轟炸機,不過他們也許把它那巨大的身形記在心裏了。On the basis of introducing the principle of the tf / ar radar, this paper analyzes the conditions of effectively jamming the tf / ar radar in typical tactical act of hedgehopping, which include the disposition and quantity of electron reconnaissance / jammer, calculates the capability request of equipments in the method of sensor / hand - emplaced jammer, and concludes that it is difficult to jam tf / ar radar at the present time
摘要在介紹地形跟隨迴避雷達工作原理的基礎上,通過設定典型超低空突防飛機的戰術行動,分析了對雷達實施有效干擾所必須具備的條件,包括偵察干擾機的部署、數量要求等;並計算了在傳感器擺放(投擲)式干擾機模式下對裝備的性能要求,得出了在目前技術條件下,對地形跟隨迴避雷達實施干擾在技術和戰術上都是困難的。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動態(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載荷下,材料的變形和微觀損傷機理,以及利用高速沖擊空氣炮測定了改復合材料制備剃度復合板的穿透性能。On the assumption that a cabin and a horn antenna were under the bottom of an airplane, fdtd method was applied to analyze the antenna patterns which are generally affected by the body of the airplane
摘要假定飛機腹部加裝了某一形狀的炮艙和矩形喇叭天線,用時域有限差分法( fdtd )分析了這樣的外形對天線輻射特性的影響。Collimator is a kind of high precision apparatus. the principle is testing tiny by optics imaging. it can be used to revise the kickstand of aircraft and the launch kickstand of missile, to check the gesture of rocket launcher
變形測角儀是一種應用光學成像測微原理工作的高精度測試儀器,它可以被用於校正飛行器的機架和導彈發射架,檢測火箭發射器的姿態。The method of wing shape optimization of space shutlle has been developed with penalty function approach in which the objective function is the mass of the wing and the constraints are the hypersonic re - entry flight cross range, lift / drag ratio, and subsonic flight lift / drag ratio, the margin of the longitudial static stability and the magnitude of the horizontal landing speed etc
摘要介紹了在滿足高超音速再入橫向機動航程,高超音速再入飛行時的升阻比,亞音速進場飛行時的升阻比,縱向靜穩定性裕度和水平著陸速度等飛行性能設計要求下,用罰函數法尋求使航天飛機機翼質量為最小的外形優化方法並給出了算例。In this paper, some flows around naca 0012 aerofoil, m6 wing and two different blunt vehicles are simulated, the results show that the present algorithm possesses good characteristics and capability for normal mach number and for hypersonic of simple configurations
通過對naca0012翼型、 m6機翼、鈍頭以及雙鈍錐?柱體的算例驗證,本文能很好的解決一般馬赫數問題,能夠很好的求解簡單外形的高超聲速問題,對于復雜外形飛行器還需要進一步進行研究驗證。Formal specification and verification of air - ticket reservation systems using pvs
的飛機訂票系統的形式化描述與驗證Based on the aircraft structure fatigue theory, the article discussed the theoretical basis of methods that are usually used for aircraft structure fatigue crack - forming life estimation, i. e. the stress severity factor approach ( normal stress approach ), the local stress & strain approach, detail fatigue rating approach ( dfr ). also the processes of life estimation of these approaches are studied in the article
文章在簡要介紹飛機結構疲勞強度理論的基礎上,對目前飛機結構勞疲勞裂紋形成壽命估算常用的應力嚴重系數法(名義應力法) ,局部應力應變法,細節疲勞額定值dfr法的理論依據作了較詳細的論述,同時對這些估算方法進行壽命估算的過程與步驟也作了詳盡的闡述。Stretch - bending former is used to manufacture curved pieces with large size and high shaped precision. generally, these pieces are relatively large winding radius extrusion or sheet bending profiled bars. especially, stretch - bending former is the needed equipment to produce rims, ribs, edges and strips of airplanes
拉彎機是生產加工飛機上的框肋緣條等型材零件的必須設備,常用於製造尺寸大、外形準確度要求較高、相對彎曲半徑大的擠壓和板彎型材彎曲件。These offices, set up over the past 15 years, deploy artillery, rocket - launchers and aeroplanes to seed clouds with chemicals ( usually silver iodide ) that encourage droplets to form and fall where needed, or prevent the formation of destructive hailstones
在過去的十五年中,這類辦公室相繼成立,它們調動大炮、火箭發射器和飛機,利用化學品(通常是碘化銀)來"播雲" ,作用要麼是促進雨滴形成后降到需要雨水的地方,要麼是防止破壞性冰雹形成。The application background of thrust vectoring technology on aircraft and its advantages are analyzed. the main characteristics of some type of vectoring nozzles are discussed, the expression of thrust vectoring force and moment are set up. then, the nonlinear motion equations of aircraft with three axes of thrust vectoring are deduced
本文主要針對推力矢量飛機非線性飛行控制的理論和應用問題進行了一定的探索和研究,進行的主要工作有: 1 、研究了推力矢量在飛機上的應用背景和收益,分析了現有推力矢量噴管的主要形式和特點,給出了推力矢量力、力矩的數學模型,並在此基礎上推導了帶三軸推力矢量飛機的非線性運動方程,為控制律的設計奠定基礎。Movie chain amc entertainment inc. said pranksters at one ofitsphoenix cinemas released two live diamondback rattlesnakesduring ashowing of the film snakes on a plane last friday. no onewasinjured
美國影劇院連鎖公司amc娛樂有限公司表示,在上周五播放電影《飛機上的蛇》時,有惡作劇者在該公司下屬的菲尼克斯電影院放了兩條有著菱形斑紋的響尾蛇,所幸沒有人受傷。Movie chain amc entertainment inc. said pranksters at one of its phoenix cinemas released two live diamondback rattlesnakes during a showing of the film " snakes on a plane " last friday. no one was injured
美國影劇院連鎖公司amc娛樂有限公司表示,在上周五播放電影飛機上的蛇時,有惡作劇者在該公司下屬的菲尼克斯電影院放了兩條有著菱形斑紋的響尾蛇,所幸沒有人受傷。A new multidimensional distance vector ( mdv ) is defined based on corners of airplane outline, each airplane has its mdv different from others
根據飛機形狀角點之間的距離,定義了一種新的多維距離特徵向量,不同飛機具有不同的多維距離向量。分享友人