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aerocraft n.航空器,飛行器,飛機(= aircraft)。

This paper combines the application and research of cellular manufacturing resource management system in high - efficient numerical control machining technique research of commission of science technology and industry for national defense and demonstration project research of chengdu aerocraft corporation , studies and practice the management of workshop ' s resource management which according to mrp hand jit “ s thoughts and the characteristic of manufacturing execution system to meet advanced management concept ; have realized the computer - assisted management of the measuring tool , cutter , fixture and material in numerical control manufacturing center of chengdu aerocraft corporation , have introduced some manage method , concept and the management thought in production planning and controlling management , stock management and cost management ; makes the information of cost manage department , technology department and resource management department can be shared and integrated with each other , have guaranteed the production of numerical control manufacturing center of chengdu aerocraft corporation can go on by order ; this paper is taking the management of cutter as a sample , have studied the major working process and the realistic demand of resource management in the environment of numerical control ; have established systematic function model and information model with the method of idefo , idef1x ; under the support of intranet , with the method of joint application and development , combines advanced management theory and reality , using mature software development tool , this paper have developed the computer - aided manufacturing resource management software under the pattern of c / s 本文結合國防科工委“高效數控加工技術研究?成飛示范工程”課題中單元化制造資源管理系統的研究與應用,從車間層開始圍繞制造資源計劃( mrp )和準時制生產( justintime ,簡稱jit )的需求并結合制造執行系統( manufacturingexecutionsystem )的特點對車間資源的管理作了一定的研究和探討,并付諸實踐,以適應先進的管理理念;實現了成飛數控加工中心刀具、量具、工裝、物料等制造資源的計算機輔助管理,介紹了一些計劃與調度管理、庫存管理、成本管理的管理思想、理念及方法,完成了與車間生產調度部門、工藝部門、經營管理部門的信息共享和集成,從制造資源的角度保證了成飛數控加工中心的生產能有序、受控的進行;對今后的車間層制造資源管理探索出了一條切實可行的解決途徑。本文以刀具管理為例,研究了高效數控環境下制造資源管理的現實需求及主要的工作流程;采用idefo 、 idef1x方法建立了系統的功能模型和信息模型;并在車間局域網的支持下,采用聯合應用開發( jad )方法(即程序開發人員與最終用戶共同開發系統) ,以先進的管理理論為指導,結合生產現場的實際情況,利用成熟的軟件開發工具開發了c s模式下的計算機輔助制造資源管理系統軟件。

aerocurve

Rotating pipes system are often encountered in the rotary machinery of engineering applications . with the popularity of rotary machinery in industry , the characteristics of the fluid flow and heat transfer in the controlling pipe system , the transporting pipe system , and the cooling pipe system are the main factors to improve the efficiencies of the rotary machinery . meanwhile , when a man is in the aerocraft with a high rotating speed or in the rotating machine for training , the flow in the blood vessel of body will change evidently and so the study on the flow in the blood vessel also becomes the important research field in the aerial - physiology 在旋轉狀態下,這些曲線管路系統中的流動和換熱特性將會發生什么樣的變化,是對管路系統的性能以及旋轉裝置的運行安全至關重要的問題,也是管道流動中研究很少,又是迫切需要解決的課題;同時,這個課題還可以應用于生物流體力學:當人體處于作高速旋轉或曲線運動的飛行器或宇航飛行員訓練的旋轉裝置中,人體血管內血液流動將會發生什么樣的變化,是航天生理學研究的重要課題。

Firstly , this paper summarizes modern weaponry stealth technology at home and abroad , and lays special emphasis on analyzing stealth problem of cruise missile ’ s guidance head cover , aerocraft radar canopy and other privileged sites . secondly it makes a research on related theories of transparent metallic mesh that applied to missile ’ s guidance head cover and aerocraft radar canopy , and deduces relational expression between transparent metallic mesh structural parameters and radar wave - shielding efficiency , infrared transmitting . we use laser direct writing technique to fabricate a metallic mesh ( dimension : 70mm 70mm ; line width : 5 m ; period : 350 m ) on glass surface , then do experiment to test radar wave - shielding of metallic mesh via radar transmitting and receiving device 本文首先綜述了國內外現代武器系統隱身技術方法;重點對巡航導彈導引頭罩和飛機雷達艙罩等特殊部位的隱身問題進行了研究,研究了金屬網柵用于導彈頭罩和飛機雷達艙罩隱身的相關理論,推導了金屬網柵結構參數對雷達波屏蔽效率和透紅外關系式;用激光直寫工藝,在玻璃表面上制作了一塊面積為70mm 70mm ,線寬為5 m ,線周期為350 m的金屬網柵;在實驗室里用雷達發射和接收裝置測試了網柵對雷達波的屏蔽實驗;認為利用金屬網柵技術對雷達波具有一定的屏蔽作用,而且不影響精確制導的紅外線高效透過。

With the help of adams and simulink ’ s union simulation technology , docking dynamics simulation in the initial conditions ( pose and velocity ) is given . by compare them with the result of the spatial two aerocraft ’ s docking model , principle of loop control system based on dynamics is proofed correct . by compare them with the experiment ’ s result , the virtual prototype model is certified correct 借助adams與simulink的聯合仿真技術,在給定對接初始條件(位姿和速度)下,進行了對接動力學仿真,并與空間兩飛行器對接的仿真結果進行了比較,驗證了大回路控制系統動力學控制原理的正確性;與試驗結果進行了比較,驗證了樣機模型的正確性。

The electric anti - skid braking system is a very important subsystem of aircraft and the traditional analog controller and the hydraulic driver are replaced with digital controller and electric driver . the electric braking system improves the take - off and landing performance of aerocraft greatly 飛機全電剎車系統是多電飛機中一個至關重要的子系統,它采用數字式剎車控制器代替模擬式剎車控制器、電氣作動機構代替傳統的液壓作動機構,將會極大地提高飛機的起降性能。

This paper combines the application and research of cellular manufacturing resource management system in high - efficient numerical control machining technique research of commission of science technology and industry for national defense and demonstration project research of chengdu aerocraft corporation , studies and practice the management of workshop ' s resource management which according to mrp hand jit “ s thoughts and the characteristic of manufacturing execution system to meet advanced management concept ; have realized the computer - assisted management of the measuring tool , cutter , fixture and material in numerical control manufacturing center of chengdu aerocraft corporation , have introduced some manage method , concept and the management thought in production planning and controlling management , stock management and cost management ; makes the information of cost manage department , technology department and resource management department can be shared and integrated with each other , have guaranteed the production of numerical control manufacturing center of chengdu aerocraft corporation can go on by order ; this paper is taking the management of cutter as a sample , have studied the major working process and the realistic demand of resource management in the environment of numerical control ; have established systematic function model and information model with the method of idefo , idef1x ; under the support of intranet , with the method of joint application and development , combines advanced management theory and reality , using mature software development tool , this paper have developed the computer - aided manufacturing resource management software under the pattern of c / s 本文結合國防科工委“高效數控加工技術研究?成飛示范工程”課題中單元化制造資源管理系統的研究與應用,從車間層開始圍繞制造資源計劃( mrp )和準時制生產( justintime ,簡稱jit )的需求并結合制造執行系統( manufacturingexecutionsystem )的特點對車間資源的管理作了一定的研究和探討,并付諸實踐,以適應先進的管理理念;實現了成飛數控加工中心刀具、量具、工裝、物料等制造資源的計算機輔助管理,介紹了一些計劃與調度管理、庫存管理、成本管理的管理思想、理念及方法,完成了與車間生產調度部門、工藝部門、經營管理部門的信息共享和集成,從制造資源的角度保證了成飛數控加工中心的生產能有序、受控的進行;對今后的車間層制造資源管理探索出了一條切實可行的解決途徑。本文以刀具管理為例,研究了高效數控環境下制造資源管理的現實需求及主要的工作流程;采用idefo 、 idef1x方法建立了系統的功能模型和信息模型;并在車間局域網的支持下,采用聯合應用開發( jad )方法(即程序開發人員與最終用戶共同開發系統) ,以先進的管理理論為指導,結合生產現場的實際情況,利用成熟的軟件開發工具開發了c s模式下的計算機輔助制造資源管理系統軟件。

According to the requirements of propeller aerocraft model test in wind tunnel , specifications of the driven motor is presented by aerodynamic analysis , and a short - term operated high power density three - phase induction motor is developed with reasonably designing the motor , such as electromagnetism load , heat checkout and high - efficiency heat exchanger 摘要針對螺旋槳飛機模型帶動力風洞實驗要求,通過氣動性能分析提出驅動電機的技術指標,在滿足結構約束的條件下,通過合理設計電機的電磁負荷、校核發熱、采用高效冷卻裝置等,研制出短時工作制高功率密度三相異步電機。

Trajectory control algorithm is also presented to make the excursion of flight converge to zero in given limited time during flying . it is mainly used to control and reduce the excursion and crab angle within given limited time when the aerocraft is following the reference flight path 然后本文提出了用于控制飛行器在跟蹤參考航跡過程中出現的航跡偏移和偏航角的航跡控制算法,該算法能有效地使航跡偏移量和偏航角在給定的時間約束內收斂。

Whether the long - range aerocraft can complete the flight mission has the direct relation with the performance of the fire work departing installation , so it has the great reality significance to optimize the structure of space navigation departing installation 火工分離裝置工作性能的好壞直接關系到遠程飛行器完成飛行任務的成功與否,因此對宇航火工分離裝置進行結構優化具有重大的現實意義。

Docking mechanism test - bed is mainly used to simulate dynamics process of two aerocraft ’ s docking on the ground , validate rationality of the mechanism ’ s design and estimate stability of the docking process 對接機構綜合試驗臺主要用于地面模擬空間兩飛行器對接的動力學過程,對機構設計的合理性、對接過程中的穩定性進行驗證和評估。

Flight control system ( fcs ) sensor is used for measuring various kinds of mobile parameters of aerocraft , describing its mobile state and spacial position . it is the principal subunit in the fcs 飛控系統傳感器用于測量飛行器的各種運動參數,描述飛行器的運動狀態及其在空間的位置,是飛行控制系統的首要環節。

He baoyu ( aerocraft design ) directed by wu ji synthetic aperture technology in radio astronomy is introduced into microwave radiometer since 1980 ' s 八十年代以來,為改善微波輻射計性能,人們將射電天文觀測中的孔徑綜合技術引入到微波輻射計設計中,開始了綜合孔徑輻射計的研究。

That the antenna points at the aerocraft very precisely can utilize the gain of antenna , minishing the power of transmitter , and propagating data very gualitily effectly 在無線測控系統中,天線精確指向飛行目標,可最佳利用天線增益,減小發射功率,高質量的進行控制和數據傳輸。

This thesis focuses on the key techniques of target segmentation and tracking algorithms of image on the sea , which is used in tv control and guide of aerocraft 論文主要研究了針對海上圖象的目標分割和跟蹤算法,應用于飛行器末制導中的電視制導系統。

The grid generation of complex - shaped aerocraft is researched using the concrete object of dispenser 本文以外形復雜的飛行器? ?布撒器為研究對象研究復雜外形的網格生成。

Status and prospects of driving mode about the wing for the bionics flapping aerocraft 仿生撲翼飛行器翅翼驅動方式的研究現狀及展望

Research and analysis on material and machining for aerocraft engine gear 航空發動機齒輪材料及加工精度分析研究

The evaluation of a aerocraft datarecorder ' s reliable increase 基于某飛行器數據記錄器的可靠性增長的評估

The method of measuring attitude for aerocraft 飛行器三軸姿態測量方法