paper airplane 中文意思是什麼

paper airplane 解釋
紙飛機
  • paper : n 1 紙;裱墻紙。2 報紙,報。3 收據;債券;證券;票據;匯票;鈔票(=paper money)。4 〈pl 〉身份...
  • airplane : n. 〈美國〉 飛機〈英國說 aeroplane〉。2. vi. 坐飛機。
  1. Based on the mathematical model developed by the paper, the trim calculations are carried out in the conditions that the example aircraft converts from helicopter to airplane mode in level flight with zero longitudinal acceleration and angular rate

    本文依據所建立的樣例機縱向動力學模型,假定飛機在給定高度平飛,縱向加速度和角加速度均為零,完成過渡模式下的動力學配平。
  2. This paper firstly put forward maintainability qualitative parameters being the same with civil airplane based on traversing maintainability qualitative parameters of warplane

    本文在詳細研究軍用飛機維修性定性指標體系的基礎上,提出了適用於民用飛機的維修性定性指標體系。
  3. Focusing on the flight control computer system of some type of airplane, this paper first analyzes the advantage and disadvantage of the structures of many kinds of fault tolerant flight control computer systems and their ability in tolerating fault, followed by summarizing the key design technology. the dual similar redundancy fault tolerant computer system is brought forward as the design scheme for the required flight control computer. also brought forward is the particular system design

    本文以某型號飛機飛控計算機系統為研究對象,首先分析了各種類型容錯飛控計算機體系結構的優缺點及容錯能力,總結了容錯計算機系統設計的關鍵技術,然後提出了二模相似余度容錯飛控計算機系統設計方案,詳細設計了以motorola公司生產的先進powerpc740微處理器為核心處理器、以高性能的國際標準化通用vme總線為內總線的交叉通道通信容錯計算機系統。
  4. Abstract : the colour, collapse phenomenon and chemical component of the friction surface of powder metallurgy airplane brake materials with different base are studied in this paper

    文摘:在不同的摩擦速度下,考察了鐵基、鐵銅基及銅基粉末冶金航空剎車材料摩擦面的變化情況。
  5. The beacon receiver tester studied in this paper is a part of domestic ground check equipments of the some type airplane that our army imported from abroad. it is a new type of general - service check machine, and it can check if the work of various types of airborne beacon receiver testers is normal fleetly and accurately. thus, not only the operate personnel can be reduced to one person, but also the check time is short, and the check efficiency is high

    本課題所研究的軍用信標機檢查儀是我軍從國外進口某型飛機地面檢測設備國產化的一部分,是一種新型的通用信標檢查儀器,它可以快速準確地檢查多種機型的機載信標機是否工作正常,不但操作人員可以減少到一人,而且檢查時間短,檢查效率高,並有很強的通用性,適用於我軍航空兵部隊多種機型的機載信標接收機。
  6. Abstract : problems existed in using combined jig to assemble airplane are analyzed and the principle of how to select integral structure configuration of jig for airplane assembly is introduced. correct setting of three supporting points of the integral jig is discussed in the paper as well

    文摘:分析歸納了飛機裝配中採用組合式型架存在的問題;介紹了飛機裝配中型架總體結構形式的選擇原則;討論了整體式型架3個支承點應如何正確設置。
  7. This paper presents a simulation test control system of an airplane engine operating system, which control motor to simulate the force and velocity of throttle lever and the torque on axis

    本文闡述了某型飛機發動機操縱系統地面模擬試驗控制系統,它主要控制力矩電機去模擬油門桿上的速度和力以及模擬發動機輸入軸的力矩。
  8. In the paper, with reference to the hybrid of erp / mrpii / jit, and investigation of the existing workflow as well as production scheduling management mode of standard workshop of chengdu airplane company, the solution to information management system of production scheduling for standard workshop of chengdu airplane company ( viz. workshop ims ) is presented

    本文以erp mrpii jit混合模式為指導思想,深入分析了成都飛機公司標準件車間(簡稱成飛標件車間)的現行生產作業管理模式及其業務流程,提出了成飛標件車間生產作業信息管理系統( workshopims )的解決方案。
  9. Wake vortex separation standards are used to prevent hazardous wake vortex encounters which mainly found in the final approach course within the airport termination zone. firstly, this paper analysis the mechanism of the vortex decay and research the influence on the safety of the flight ; then. several different radar wake vortex separation standards are compared and some basic guidelines are developed to establish the future vortex standards. in addition, one kind of advance vortex classification for the civil airplane is proposed. secondly, an encounter hazard model which established for the following aircraft and a simple vortex decay model which mostly concern with the proceeding one are developed ; and a safe separation model can be derived from the both. finally, through the simulation calculation, the correctness of the vortex classification of different types of aircrafts are tested and proved

    本課題對雷達管制條件下的最小尾流間隔標準進行了較為詳細的分析和研究;首先對尾流的形成和消散機理以及尾流對飛行安全的影響做出了詳細的分析,然後就目前實行的幾種不同的最小尾流間隔標準進行了比較和分析,提出了相關的幾條準則和一種改進的機型尾流分類標準;在這之後,採用理論分析和統計數據分析相結合的方法,建立了尾流危險遭遇基本模型和尾渦消散模型;並在此基礎上對民用航空不同機型的尾流分類的合理性進行了計算和評估,為最小尾流間隔標準的確定和改進提供了初步的理論依據。
  10. It is the propose of this paper to develop a method to reduce the noise level of ma60 apu without more weighting and other infection on airplane. to accomplish this object, a new type of micro perforated absorber is used

    針對新舟60飛機apu本身的結構和環境特性,我們採用一種新興的環保型消聲材料-微穿孔板為上要吸聲結構完成降噪設計。
  11. This paper investigates the condition and actual problems of civil airplane development, and then brings forward the plan that the correct management concept must be set up first, and we improve on the management process with this idea : in view of the complication and the condition of civil airplane development, general organizing structure in project management, we redesign the organizing structure - the strong matrix based the tetrahedral coordinates. analyze the management job of the civil airplane development, then research management process with the idea of project management, set up the new whole work flow. research some work flow such as risk management as a hotspot in project management

    本文針對民用飛機研製的現狀及存在的問題,提出了必須建立現代項目管理理念,用項目管理的思想來改進民機研製的管理流程:針對民機的復雜性,結合項目管理常用組織結構和民機研製項目現有的情況,對民機研製的組織結構進行了重組,建立了基於「四坐標」管理的強矩陣組織結構;在對民用飛機研製的管理工作充分分析的基礎上,按項目的生命周期,用項目管理的方法對民機研製的管理流程進行了研究,建立了新的、符合項目管理要求的民機研製項目總體流程;研究了民機研製項目具體工作流程。
  12. In this paper, the design technical management and synthesis of engineering specialty in each stage of airplane life span is discussed emphasisly, in the light of the development of a certain medium - range aifto - ground missile bomber and a certain air4o - ship missile bomber. the principle and method of engineering system engineering is adopted to the management of airplane design technique. by drawing on the experience of advanced management from foreign airplane ' s abstract development, the standardized method of the design technical management and synthesis of engineering specialty in each stage of airplane life span is presented in this paper

    本文結合某型中程空地導彈機和某型空艦導彈機不同階段的研製,對飛機壽命周期各階段設計技術管理和工程專業的綜合進行了重點研究,把工程系統工程的原理和方法應用到飛機設計技術管理中,借鑒了國外飛機研製的先進管理方法,提出了飛機壽命周期各階段設計技術管理和工程專業綜合的規范化方法。
  13. These accidents often happen that the grid frame slips out of the track during sliding construction accumulating one by one in high altitude. the paper take the sliding construction accumulating one by one of the grid frame of taigu airplane ' s maintenances system in xiamen as a example to introduce the experiences in practice program in the three general existed problems and then take a research in the them to improve the method of sliding construction and to make it more efficiency

    針對逐條積累滑移法施工普遍存在的容易造成桿件失穩、超高腳手架設計、容易出現脫軌事故的問題,以廈門太古飛機維修機庫網架逐條積累滑移法施工為例,介紹實際工程的實踐經驗,研究其中普遍存在的問題,使逐條積累滑移法得到比較合理的完善,充分發揮逐條積累滑移法的技術經濟效益。
  14. It can timely realize management in production locale, aided management of technical information for products, intelligentized management of production scheduling, online management of this paper is sponsored by the contract fund of chengdu airplane industry company ( 99 - 1810 - 0799 ) and the youth fund of sichuan university ox 99000010 ) warehouse and systematization of marketing management

    本文論述了sew - mis系統的功能模型、業務流程、數據流、軟體結構、網路拓撲結構和軟硬體環境,詳細說明了該系統的總體框架。 sew - mis系統的實施可以實現生產現場適時管理、產品工藝信息輔助管理、生產計劃智能化管理、倉儲聯機管理和經營管理條理化等目標。
  15. As a result of the require of cagd in airplane, automobile shipping and electrical appliance etc, fairing of curves and surfaces has become the hot subject in all over the world. this paper presents a new method for fairing of curves based on fitting the derivative of second order of curves. several practicality examples has been given to show the advantage of this arithmetic

    本文針對目前曲線光順演算法存在的問題,提出了一種採用最小二乘法來擬合曲線型值點列的二階導數曲線,然後通過兩次積分來反求光順曲線思想的曲線光順演算法,並給出了實際的算例來說明本文演算法的優越性。
  16. This paper is developed a algorithm to generate airplane ' s 4d approach trajectory, by using fourth order runge - kutta, based on a set of point mass equations of motion, pilot procedure and air traffic control procedure

    本論文是基於飛機質心運動方程組,結合飛行操作程序和空管管製程序,根據飛機的空氣動力學模型、推力模型和實時的大氣氣象模型,用四階龍格? ?庫塔積分法規劃出飛機下降進近4d軌跡。
  17. According to the information management system developed for the standard part workshop, chengdu airplane company ( cac ) to realize its agile and cooperative work, this paper puts forward an architecture of virtual workshop management and control, implementing model of virtual workshop production scheduling and management system based on multi - agent principle, programming technology and method of constructing knowledge management system

    本文以實現成都飛機公司標準件製造車間的敏捷性和協同作業需要為實際背景,研究了虛擬車間管理與控制的體系結構、基於多智能體技術的虛擬車間生產作業規劃與管理系統的實施方法、網路編程技術及虛擬車間中調度和知識管理問題。
  18. At last, the paper introduces the software design which includes the software frame and program flow. in this part, i describe each of the function module individually in detail and finally lay out the outcome of practical measurement to an airplane power supply system

    最後,詳細闡述了系統軟體的設計,包括軟體框架、流程、底層驅動函數及各功能模塊的實現過程,並給出了本系統對某型飛機交流電源參數的實際測試結果。
  19. The establishment of layered orientation graph model and its expressing method were studied in this paper and application verification was made by taking certain typed airplane wing box as an example

    研究了分層有向圖模型的建立和表示方法,並以某型機翼翼盒為實例予以應用驗證。
  20. With the development of avionic technology and computer technology, how to improve the airplane capacity doing battle becomes the main goal of our country and overseas, which is the study resource of this paper

    隨著航空電子技術和計算機技術的迅猛發展,加之軍用飛機作戰環境日趨嚴峻,如何提高飛機整體作戰性能成為當前研究的主要目標,也是本課題的研究方向。
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