雷根發型 的英文怎麼說
中文拼音 [léigēnfāxíng]
雷根發型
英文
regent cut-
Mathematic model of collision avoidance judging based on the information of distance, relative velocity and azimuth angle is made in this paper, it can effectively avoid inveracious alert, and it analyzes the processing method of many kinds information in the system
本文根據雷達探測系統得到的目標距離、相對速度和方位角等信息，建立了監控系統防碰撞數學模型，與其他模型相比該模型能夠最大限度地避免錯誤警報的發出，並且分析了各種信息在系統中的處理過程。This thesis first states the characteristics of the equipments that have been adopted by the modern fighter and their basic technical performance. then an overall layered modular design for air combat simulation system is made utilizing system simulation technology and critical sub - systems have been mathematically modeled known as fighter body, propulsive system, flight control system, radar, fire control system, gun, air - air missile and avionics. after that a set of distributed air combat simulation system software is developed based on the scene graphics pc platform
本文首先介紹了現代戰斗機空戰技術裝備及其基本技術性能特點；而後使用系統模擬技術，依據分層模塊化設計思想，制定了空戰模擬系統總體設計方案；之後根據目前技術狀況，建立了戰斗機機體、推進系統、飛控系統、雷達、火控系統、航炮、空空導彈、航電設備等戰斗機關鍵子系統數學模型；在此基礎上，根據總體設計方案，在基於pc的分佈互動式視景模擬平臺上開發了一套分散式空戰模擬系統軟體，實現了戰斗機互動式飛行模擬和分散式空戰模擬。In the paper, in accordance with the thermal power torpedo propulsion system using hap tri - component fuel, with the i - deas software, applying the cad technology and the fem, the research of simulation on the piston - one of key parts of engine was proceeded and the paper presented the whole analysis process of the piston including thermal analysis. in the paper, the question of the boundary condition in the complicated engineering was explored and the temperature field. the stress field and the deformation of the piston were computed and analyzed under a new kind of fuel ( hap )
本文針對三組元魚雷熱動力系統，應用i - deas軟體，利用cad技術和三維有限元方法（ fem ） ，對發動機的關鍵零件? ?活塞展開模擬研究，對活塞進行了包括熱分析在內的全過程的模擬計算，探索了復雜工程中邊界條件的處理問題，分析計算了魚雷發動機活塞在新型燃料（三組元燃料）工作下的穩態溫度場、應力場與變形情況，最後，根據分析結果對其結構提出了改進意見。The software of data acquisition and analysis on radar simulation testing system in this subject can extend the signal types and the testing methods, and meet the requirement of the users
本課題開發的某雷達模擬試驗數據錄取與分析系統軟體可以根據試驗任務的不同，擴充採集信號類型，擴充試驗方法，滿足了用戶的需求。According to the seismic convolution model, a kind of matched filters in time - scale domain is designed for echo signal detection of ground penetrating radar ( gpr ) and implemented in this paper, which is applied to detect the location and amplitude of single reflection wavelet in receiving signal through continuous wavelet transform
摘要根據地震褶積模型，設計並實現了應用於探地雷達回波信號檢測的時間尺度域匹配濾波器，利用小波變換的時間定位性和尺度伸縮性，檢測出雷達接收信號中單個反射子波的位置與強弱信息，利用已知的雷達發射子波模型還原回波信號，達到了濾除噪聲、最佳接收的目的。In this article, the authors established a layered evaluation indexes system of coordinated development and used the weighting method of principal component and kantiray to synthesize indexes according to the real status of coordinated development of resources, environment and economy in anhui province during the 1990 - 2005 periods, and also established mathematical model according to the meanings of coordinated development to evaluate the degree of coordinated development of resources, environment and economy in anhui province from the angles of degree of coordinating, degree of coordinated development and index of coordinated development trend
摘要以系統科學思想為基礎，根據1990 - 2005年間安徽省的資源、環境與經濟發展的實際情況，構建了一套分層次的協調發展評價指標體系，並運用主成分方法、坎蒂雷賦權法將相應層次的指標進行綜合，根據協調發展的含義建立數學模型，從協調度、協調發展度、協調發展趨勢指數的角度定量分析了安徽省資源、環境、經濟系統協調發展的狀況。分享友人