艦基型 的英文怎麼說

中文拼音 [jiànjīxíng]
艦基型 英文
ship-based derivative
  • 艦 : 名詞（大型軍用船隻; 軍艦） warship; naval vessel; man-of-war
  1. In this paper, a space model of antisubmarine homing torpedo ' s trajectory has been established based on the surface warship attacking underwater target, a formula which can be used to calculate the trajectory length of antisubmarine horning torpedo is also given

    在建立了水面艦艇發射反潛自導魚雷攻擊水下目標的空間彈道模型的基礎上，提出了反潛自導魚雷全彈道長度的一種計算公式。
  2. Second, the imaging model built here has taken into account the tilt modulation, the hydrodynamic modulation, and current modulations of radar cross section. consequently, it has realized the imaging simulation of four kinds of wakes with the same imaging model. third, the orbital velocity of ocean wave was considered as the basic dynamic factor, and the imaging model calculates the influence on raw data by the wave m ovement according to the orbital velocity

    該模型的主要特點是： （ 1 ）它採用了三尺度復合表面模型的思想來計算海面的電磁散射，考慮了中等尺度波對紋波的進一步調製作用，彌補了傳統雙尺度模型的不足； （ 1 ）它考慮了海浪的傾斜調製作用、流體動力調製作用和流場對雷達截面的調製作用，實現了用統一的模擬模型對四種艦船尾跡特徵進行成像模擬； （ 3 ）它把海面長波的軌道速度作為基本的動態成分，並依此來考慮海面運動對sar回波信號的影響。
  3. Uss lexington cv - 2 length overall : 270. 8m beam max : 39. 7m hull : 32. 2m displacement standard : 41187t full load : 43054t the lexington, was originally designated cc - 1, laid down as a battlecruiser 8 jan 1921 quincy, massachusetts. authorized to be completed as an aircraft carrier 1 july 1922, commissioned 14 december 1927. on 7 december 1941, lexington based at pearl harbor, when word of the japanese attack on pearl harbor was recevied, she immediately launched searchplane to hunt for the japanese fleet

    1927年12月14日開始進入美國海軍序列服役。 1941年12月7日，以珍珠港為基地的列剋星敦號收到母港遭到襲擊的消息，她立刻派遣偵察機搜索日本艦隊。 1942年5月7日，列剋星敦號的艦載機擊沉了日本輕型航母祥鳳號。
  4. On the theory of bearing cross localization, the algorithm puts forward nonlinear equations of bearing and position variables, then convert the nonlinear equations to linear equations, and finally gives multiple - vessel localization algorithm based on least squares theory and considering bearing accuracy factors

    該演算法的實質是基於多艦偵察設備的測向角度、位置信息，利用純方位交叉定位原理，建立非線性觀測方程；通過泰勒展開將非線性系統轉化為線性系統；利用最小二乘原理並考慮測向精度的權重因素，提出了多艦的定位模型。
  5. The state - of - the - art of the study of ship and ship wake detection is summarized. the target types of the ship and its wake in different resolution sar images are analyzed and a conclusion is draw. the issue of ship target detection to the low or middle resolution sar image is point target detection while the issue to the high - resolution sar image is hard target detection

    本文在文獻綜述的基礎上，全面分析了sar圖像艦船目標及其尾跡檢測的研究現狀，通過應用sar圖像理解的基本理論，分析了不同解析度圖像中艦船目標及其尾跡的類型，並得出結論：中低解析度sar圖像中的艦船目標檢測是點目標檢測；高解析度sar圖像中的艦船目標檢測是硬目標檢測； sar圖像艦船尾跡檢測是線性目標檢測。
  6. Starting from general concept, effectiveness evaluating models based on queuing theory are not only feasible but also simple in calculation within full consideration of whole effect

    基於排隊論建立的艦艇防空抗擊效能評估模型，是從整體觀念出發，宏觀地考慮總體效果，不但切實可行，而且計算簡便。
  7. In the background of national defense beforehand research project " h / sjl - 863 minehunting sonar control stabilizing system ", the array dynamic modeling and robust control problems of carrier based strap - down mode minehunting sonar are mainly studied. the main works are : the dynamic models of minehunting sonar array are established for the first time. in order to design the directly control parts and simulate, the standard dynamic equations of minehunting sonar array are founded

    本文以國防預研型號項目「 h sjl - 863獵雷聲納控制穩定系統」的研製任務為背景，對艦載捷聯式獵雷聲納基陣動力學建模及魯棒控制問題進行了深入研究，主要工作如下：首次建立了艦載獵雷聲納基陣較完整的動力學模型，給出了便於直接進行控制設計和模擬的規范化通用形式的獵雷聲納基陣動力學方程。
  8. On the other hand, the activity and function of p27 kip1 was affected by many physiological agents such as camp, il - 2, rampamycin. the expression of p27kip1 increased after - irradiationin in the fibroblastoma cells, leading to arrest in gl phase, but its expression markedly decreased after y - irradiation in the nbcc cells, and leaded to arrest in g2 / m phase. several studies have reported that p27 kip1 involved in a much wider range of cellar processes, such as differentiation, apoptosis and migration, the expression level of p27kip1 is key for its function in dna damage responses

    另一方面， p27kip 』的活性水平及功能作用，因細胞類型不同而各異，又受多種因素的影響，如一些有絲分裂原camp 、雷帕黴素可以上調p27kip ，的表達，而il一2等則與p27ki 」 『的表達下降有關，受電離輻射（ ir ）照射的成纖維細胞瘤及用1 ， 25一二經基d3處理的hela細胞系在gl期均有游離的p27腳『的積累，細胞周期阻滯在gl期;而在痣癌伽bccs ）細胞中， y一射線能誘導p27吻『表達水平的顯著下調，細胞周期阻滯在g2艦期。
  9. Study on target recognition based on simulation model of ship radiated - noise

    基於艦船噪聲模擬模型的目標識別研究
  10. In this paper we made a systemic analysis and study of the accurate orientation technology in the process of helicopter landing - photogrammetry, made the model of using double ccd to measure the exact position of helicopter based four latent points photogrammetry, educed formula about beaconing position, analyzed the computing error, and particularly computed the information of beaconing position of the helicopter ' s landing by experiment emulation. in the result, the error between a computed value and a measurement value was less than 5 centimeters

    本文對直升機著艦精確定位技術中的攝影測量演算法進行了系統分析和深入研究，在四特徵點測量演算法基礎上建立了雙ccd攝影測量直升機精確位置坐標的數學模型，進一步從各個影響演算法測距精度的方面討論了計算誤差，推導出測量信標坐標位置的計算公式，並對利用雙攝影測量演算法計算直升機著艦掛鉤位置的正確性及準確性進行了模擬實驗，得到的演算法計算值和實驗測量值之間的誤差在5cm以內。
  11. This paper presents the test approach to the complex wake wind tunnel, including ( 1 ) basic principles of the test ; ( 2 ) design method and parameters of rotor and warship models ; ( 3 ) installation scheme and test conditions of the model ; ( 4 ) some test results and analyses

    介紹了復合流場的風洞試驗方法，包括試驗的基本原則、旋翼及艦船模型的設計方法和參數、模型的安裝方案及試驗狀態，並給出了部分試驗結果及其分析。
  12. Two new algorithms, adaptive model and adaptive interacting multiple model, are presented in this paper with respect to the maneuvering trajectory characteristics of anti - ship cruisle missiles

    針對比例制導的飛航式反艦導彈彈道的特點和機動特徵，提出了跟蹤此類目標的兩種新演算法? ?基於自適應模型的演算法和基於自適應交互多模型的演算法。
  13. This paper discuss a modeling and predicting means for nonlinear systems proceeding from nonlinear systems modeling and predicting theory, whch is based on drnn model. this means overcomes the fact that ar model is used only in linear systems, at the same time it connects itself with approximation theory symbolic statistics and conjugate gradient algorithm, and formulate a system of large watercrafts motion modeling and predicting which is based on drnn model, and simulate it

    本論文從非線性系統建模與預報的理論及應用觀點出發，系統地闡述了一類適用於非線性系統的建模預報方法? ?基於drnn模型的建模預報方法，克服了ar模型僅局限於線性的情況，同時結合逼近論、數理統計等知識，運用共軛梯度演算法，提出並建立了基於對角回歸神經網路的大型艦船運動建模預報系統，並進行了模擬。
  14. The author has been concerned with the 3d model management system based on pdm in the 701 graduate school of the cssc, and learn about the enterprise. he has made an investigation and analysis on the enterprise current operation flow, administration system, current status of information technology and related software and hardware based on the knowledge learnt. the author has expatiated the necessity for information technology and administration in shipbuilding industry originating from the developing trend of information technologies

    本文作者參與了中國船舶重工集團第701研究所pdm平臺上的三維模型管理系統的研究，對該企業有一定的了解，並對當前生產運作流程、管理系統、信息技術應用現狀、信息技術裝備軟體和硬體現狀進行了調研分析，根據信息技術的發展的新趨勢和該企業自身發展需求出發闡述了以pdm作為搭建船舶行業信息技術及管理平臺的必要性和可行性分析，並在此基礎上，結合該所計算中心的信息化工程在產品數據管理軟體windchill下進行了該所艦船三維模型管理系統的開發。
  15. 2. based on the scheme of modeling and predicting of neural network, the auhor select a neural network model which is applicable to watercraft motion short time modeling and predicting according to the character of watcrcraft historical data

    圍繞著基於神經網路的建模與預報方案，在對不同的神經網路模型進行研究的基礎上，根據艦船運動歷史數據的特點，對神經網路模型進行了篩選，選擇適合艦船運動極短期建模與預報的神經網路模型。
  16. Based on analyzing the mechanism of direction finding triangulation location and location accuracy for two - ship passive locating, the acquisition probability model of anti ship missile terminal guidance radar is presented for two - ship passive locating : and the effects of the key factors to the probability are analyzed, and then the primary factors are pointed not by analyzing the results in different conditions

    摘要首先簡要介紹了無源定位技術，然後著重分析了雙艦無源測向交叉定位以及其誤差產生的機理，在此基礎上，給出了雙艦無源定位情況下實施超視距攻擊時，反艦導彈末制導雷達開機時刻對目標的捕捉概率模型，並通過模擬分析雙艦距離。
  17. Japan had already ordered new aegis guided - missile destroyers with sophisticated radars, and patriot missile batteries on land

    日本此前已經訂購了配備精密雷達的新型「宙斯盾」導彈驅逐艦和陸基「愛國者」導彈連。
  18. In this paper, closely connecting with the actual application of automatization on power station and main engine remote control, and based on the experiences in automatization design together with the successively - built vessels of all kinds in our yard, summarized descriptions will go to the present status, performance and characteristics of automatization in machinery room, analysis and discussion will also be given to classified requirement by rules and regulation on system design of monitoring, alarm, remote control and automatic shift of main and auxiliary equipment, including test and inspection ; all of which, by summarizing the design skeleton and the design ideals on ship automatization, have made some guidance with ship automatization design in the future

    本論文結合電站自動化系統和主機遙控系統應用實例，依據艦船自動化系統設計經驗以及我廠成功建造的各型艦船，就艦船機艙自動化現狀、功能和特性、現行規范對自動化船舶分級及入級設計要求、主要配置的監測、報警、輔機的遙控操作和自動切換以及自動化系統的試驗、驗收等進行了綜述；較好地總結了艦船自動化系統的設計規律，基本理順了艦船自動化系統設計思路，可以指導今後的艦船自動化造船設計工作。並以此為基礎，關注艦船電氣自動化的新技術及發展方向。
  19. To overcome the shortages of the traditional proportional guidance in attacking maneuvering targets, the paper firstly established the relative motion models for the anti - ship missile and the target in three dimensions, then based on the optimal guidance law for aiming at non maneuvering targets and the sliding - mode control theory, the optimal sliding - mode guidance law in three dimensions, which was more easily - accomplished in engineering, was derived by making the pitch plane and yaw plane superposition

    摘要針對傳統比例導引法攻擊機動目標的不足，建立了三維空間中反艦導彈和目標的相對運動模型，在研究反艦導彈攻擊非機動目標的最優制導律基礎上，利用俯仰和偏航兩個平面相疊加的方法，結合滑模控制理論設計了工程上易於實現的三維模型下的反艦導彈最優滑模製導律。
  20. 5. bring out a new way to determine whether a dynamic system is chaotic by using the model of the system. 6

    5分析了兒種系統混飩性判據的優缺點，提出基丁模型的系統混飩性判別方法； 6研究了艦船輻射噪聲的相空間重構。
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