飛行評論 的英文怎麼說
中文拼音 [fēihángpínglún]
飛行評論
英文
flight comment- 飛 : Ⅰ動詞1 (鳥、蟲等在空中活動) fly; flit 2 (利用動力機械在空中行動) fly 3 (在空中飄浮遊動) fly...
- 行 : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
- 評 : Ⅰ動詞1. (評論; 批評) comment; criticize; review 2. (評判) judge; appraise Ⅱ名詞(姓氏) a surname
- 論 : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
- 飛行 : flight; flying; aviate; voyage; volitate; hop
- 評論 : 1 (批評或議論) comment on; discuss; make [give] comment on; deliver oneself of sth ; point the ...
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Owing to extensive distribution of the oolite in t1f3 in west hubei and east chongqing, the oolitic beach reservoir is becoming a focus to research in the region. based on the monographic studies of depositional environment and sedimentary facies, diagenesis and pore evolvement, elementary characteristics of the reservoir, the paper endeavored to educe comprehensive appreciation and forecast to oolitic beach reservoir in t1f3 in west hubei and east chongqing
本論文即圍繞鮞灘儲層這個中心,在對沉積環境與沉積相、成巖作用與孔隙演化以及儲層基本特徵等進行專題研究的基礎上,力爭對鄂西渝東區飛三段鮞灘儲層作出綜合評價與預測。Firstly, the three main harmful factors " characters and rules, theirs effect on civil house, demolishment criterion and control measure will be researched systemically. secondly, fuzzy mathematics, system arrangement analytical method and expert consultation method are put forward and discussed specially to set up civil house security fuzzy multi - arrangement elevation model, to evaluate blasting harmful factors " effect to neighborhood civil house ' s safety in the construction of express way, to predict the security of civil house and to bring forward control measures. lately, the forecast of the civil houses " safety by using bp neural net model and optimize of the blasting parameters will also be discussed in the dissertation
本文的主要研究工作有:系統地研究了爆破地震、爆破飛石、爆破空氣沖擊波三大有害因素的特徵及規律、對民房的影響、破壞判據和控制措施;提出並重點論述採用模糊數學和系統層次分析法及專家咨詢法建立民房安全性模糊多層次評價模型,對高速公路建設中爆破有害因素對鄰近民房安全進行評價,預測民房安全性,提出控制措施;利用bp神經網路模型對民房安全進行預測,並對爆破參數進行優化。Second, by computing the trajectory of the missile and the method of analyzing cep, influences that the fighter ' s height, speed, pitch angle, the deflection angle between fighter and target, and the target moving characters make on the times of fighter attack and missile launch are deeply developed. third, by relating the motion of the missile and the fighter, the influences that fighter ' s dive angle and the deflection angle between fighter and target make on the attack field of the fighter are discussed in this paper when the fighter perform vertical and horizontal attack. criterion of attack effect is proposed focusing on attack time of the fighter, trajectory of the missile and destruction probability to the target
本文主要完成了以下幾個方面的工作:對導彈可發射區和飛機可攻擊區進行建模,通過對導彈彈道的模擬計算,並運用典型的圓概率偏差精度分析方法,詳細討論了飛機實施攻擊時,飛機的飛行高度h 、速度v 、俯仰角、與目標的偏離角_ x及目標運動特性等對飛機攻擊時機和導彈發射時機的影響;因此,將飛機和導彈結合起來,詳細研究了飛機在垂直平面和水平平面內實施攻擊時,飛機俯沖角和與目標的偏離角_ x對飛機的攻擊范圍的影響;以飛機實施攻擊的時間t 、彈道特性和對目標的殺傷概率p來評判對地攻擊的效果;最後給出典型算例,通過對空地攻擊過程的模擬實現,對飛機飛行過載提出要求。Appropriate evaluation indexes are established based on the considerations for the missile impact, the target tracking stability and the flight stability of the missile. a simulation program is designed to simulate the missile - ship engagement scenario, and also evaluate the electronic protection capability of the active - passive multimode seeker
分別從反艦導彈彈著點、導引頭目標跟蹤穩定性和反艦導彈飛行穩定性三個方面考慮,研究了評估復合制導反艦導彈主被動復合導引頭抗干擾性能的基本理論和方法,建立了評估指標。The paper mainly researches the theory of aircraft ground flotation and introduces all kinds of methods of evaluating aircraft ground flotation at present
本論文主要對飛機地面漂浮性理論進行系統的研究,介紹了目前國外對于飛機地面漂浮性評估使用的各種方法。To realize this goal, the paper analyses the interactivity of the instructional process with the network technology by means of the theory and practice ' s integration. also it has a systemic research and dissertation on the interaction theory of distance instruction, the design and development of interaction, the accessment of interaction etc. this paper gives some good suggestions and resolvents about the problems especially some ones in the impliment of interaction. there is signification of direction in theory and importance of research in practice
基於這種研究目的,本文從教學過程的交互性分析出發,結合當前飛速發展的網路技術,採用理論與實踐相結合的研究方法,對網路遠程教學交互的有關理論、遠程教學交互活動的實現技術、網路遠程教學交互的設計與開發、網路遠程教學交互的評價進行了系統的研究和論述。Using flyer velocity gained from energy characterizing method, definite parameters of flyer and explosive, deterministic parameters of initiation system critical initiation energy to flyer of explosive can be theoretically calculated. associating with critical initiation voltage of explosive experiment measuring comparisons and evaluations can be conducted for flyer sensitivity of explosive
利用能量損失法求出的飛片速度以及已知的飛片參數、炸藥參數、起爆系統中的既定參數,可以對炸藥的飛片臨界起爆能量進行理論上的計算,結合實驗測量的炸藥臨界起爆電壓值,可以對炸藥的飛片感度進行比較和評價。The pentagon does not comment on ufos, except to say they do not exist and that such objects really are high altitude balloons or military aircraft
五角大樓除了說不明飛行物不存在、所謂的不明飛行物實際上是高空氣球或軍用飛機外,沒有對不明飛行物作更多評論。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。Flyer initiation ability is evaluated by means of energy characterizing method on the basis of flyer initiation sensitivity device in the laboratory in the paper. and after theoretically calculating, utilizing gross energy in the system subtracting energy every section consuming flyer energy can be calculated finally
本文在對實驗室建立的飛片起爆感度裝置進行分析的基礎上運用能量表徵法對飛片起爆能力進行了評價,通過對系統中各個部分消耗的能量進行理論計算,再利用系統總能量減去各個部分消耗的能量,最終得到系統給飛片的能量,進一步得到飛片撞擊炸藥時刻的速度。Several key problems and their technical settlements were expounded emphatically, such as the accelerated corrosion test technique for aircraft structure under laboratory conditions, the evaluation technique for corrosion damage of anticorrosive coats, the distribution characteristics and their variation regularities of the corrosion damage and fatigue life, the corrosion equivalent relationship between the accelerated environment and the service environment, and the methods for theoretical analysis of the calendar life
重點對腐蝕環境下飛機結構加速腐蝕試驗技術、防腐塗層腐蝕損傷評定技術、腐蝕損傷和疲勞壽命的分佈特性及其變化規律、腐蝕當量關系和日歷壽命理論分析方法等幾個關鍵問題及其技術途徑進行了闡述和探討。The paper analyzed sedimentary characteristics and depositional environment in t1f3 this region firstly, and on the grounds of establishing logical deposit pattern gave emphasis to make a study of distributing laws and spreading traits of the oolitic beach. because diagenesis is a vitally dominating factor that influenced oolitic beach reservoir nature in the region, the master diagenetic events of the reservoir in the lengthy geological history, as well as the influence to the pore abundance, was made a study of. the diagenetic stages and sequences were divided and the pore evolve pattern was established in the paper
本論文首先分析了研究區飛三段的沉積特徵與沉積環境,在合理建立沉積相模式的基礎上重點研究了鮞粒灘(壩)的分佈規律和空間展布特點;成巖作用是影響本區鮞灘儲集性至關重要的控制因素,論文詳細研究了儲層在漫長地質歷史過程中所經歷的主要成巖事件及其對孔隙發育的影響,劃分了成巖階段與成巖演化次序,建立了孔隙演化模式並以建南構造為例進行了成巖相展布研究的嘗試;最後還在鮞灘儲層基本特徵研究的基礎上對飛三段儲層進行綜合評價與預測。On the basis of collecting and processing many datum and materials. firstly. this paper analyzes main activities and cost constitutions of each stage of the life cycle of a fcs, and lay a foundation for later analysis and evaluation of system lcc. secondly, a basis method and usage range for estimating the system lcc are introduced. a multivariate linear regression model of pcs development cost and cost driven factor is built by use of the parametric method and supplies the base of cost estimation of newly - developed systems. thirdly, combine actual examples and make statistical analysis of lcc of a certain pcs developed by our institute, predict unhappened usage and service cost with grey prediction method, obtain proportion of each constitute to the lcc. forthly, according to actual conditions, use the fuzzy theory to overall evaluate efficacy of the fcs, fifthly, combimng our actual conditions, investigate specific measures of how to implement the life cycle cost management in our institute and put forward a new conception of developing web - based flight control system lcc management information system with pdm as the platform. at last, investigate important factors such as reliability and maintainability that may affect the life cycle cost of the fcs in detail, and put forward specific methods of lowering the life cycle cost of the fcs
論文在收集和整理大量資料的基礎上,首先深入分析了飛控系統壽命周期各階段的主要活動以及各階段的費用構成,為以後系統壽命周期費用的分析和評價奠定了基礎;其次,介紹了壽命周期費用估算的基本方法和使用范圍,並利用參數法建立了飛控系統研製費用與費用驅動因子的多元線性回歸模型,為新研系統的費用估算提供了依據;第三,結合實例對我所研製的某型飛控系統的壽命周期費用進行統計分析,運用灰色預測方法對未發生的使用及維修費用進行預測,得出了該系統的壽命周期費用以及各組成部分所佔比例;第四,根據實際情況,首次運用模糊理論對飛控系統的系統效能進行了綜合評價,構造了飛控系統系統效能模糊綜合評價模型;第五,結合我所實際,探討了如何在本單位實施加強壽命周期費用管理的具體措施,提出以pdm為平臺,開發基於web的飛控系統lcc管理信息系統的新構思;最後,對影響飛控系統壽命周期費用的重要因素如可靠性和維修性等進行了詳細地研究,提出了降低飛控系統壽命周期費用的具體方法。The following conclusions have been drawn from this research program, : ( 1 ) the model following architecture allows for straightforward implementation of requirements of handling quality standard, and it can be utilized for helicopter handling quality design. ( 2 ) the adaptive model - inverse control theory can provide the referenced helicopter with consistent handling quality throughout its operating envelope, with requiring only an approximate linear model at a single operating point. ( 3 ) the technology of adaptive neural network model - inverse control can reduce costs and period associated with pcs development
通過該課題的研究,得到以下結論: ( 1 )參考模型跟蹤結構能夠直接實現飛行品質規范要求,可以用於直升機飛行品質設計; ( 2 )自適應模型逆控制方法只需一個基準狀態下的近似線性模型,卻可在整個使用包線內提供協調一致的飛行品質; ( 3 )自適應神經網路模型逆控制技術可節約成本,縮短飛控系統研製周期; ( 4 )在某些部件部分意外失效或戰損情況下,自適應神經網路具有實現控制的在線快速重新配置、保持飛行品質的潛力; ( 5 )軌跡跟蹤控制器可以用於任務科目基元模擬及飛行品質評估。Many theories, such as enterprise project management theory, evaluation theory and encouragement theory are deeply analyzed and studied in the dissertation. many investigations are carried out in two kinds of enterprises. applying the method of integrated evaluation and the method of radar chart, i set up the evaluation system & encouragement mechanism of the two kinds of enterprises
本文通過對混合型和項目型企業的調研,以及對企業項目管理理論、考評和激勵理論的分析研究,主要應用綜合評價法和雷達圖法,先後建立了混合型企業考評體系與激勵機制,項目型企業考評體系與激勵機制,最後還對西飛公司考評體系與激勵機進行了初步探討。The paper through to analyse the background, meaning and necessity for implement bidding & tender of online architectural design, through to discript and compare with different mode of domestic and international of application for bidding & tender in network, to propose a unique opinion of solution system which is ndbs mode for bidding & tender of online architectural design, the mode is to submit the whole course of bidding & tender of online architectural design from planning for bid, information issue, pre - qualification, call for bid meeting, tender submit, tender evaluation and confirm the solution to sign the contract in internet. the paper through to structure a bidding platform ( bdb. cn ), to analyse the funcation procedure of bidding and tender system of online architectural design, from the sight of bid invitor, bidder and tender evaluated angle, to link them closely. the paper carry on system design to ndbs mode, input and outut, the information and keep them, safety and data stored, the paper combine with online architectural desigh wenzhou huameng building ( railway station road 1 - 2 massif ) as an example of ndbs mode finally, the result of study indicate, bidding and tender of online architectural design is not only feasible technically, the procedure of bidding and tender accord wigh the law, but also it is unanimous in traditional bidding way, this implement the scheme can improve working efficiency greatly, reduce the cost of bidding effictives, make it standard science further, to realize a pualitative leap in the building management level
論文通過對實施網上建築設計招標投標的背景、意義及必要性進行分析,通過對國內外不同模式招標投標網路應用的綜合敘述與比較,提出了具有獨特見解的系統的網上建築設計招標投標解決方案? ? ndbs模式,該模式是對建築設計招標投標全過程從招標準備、信息發布、資格預審、招標會議、標書遞交、評標決標到合同簽訂的網上解決方案,論文從構建網上招標平臺( bdb . cn )開始,對建築設計招標投標系統的功能流程進行分析,從招標人、投標人和評標人的角度出發,通過對其在整個招標投標活動流程在網際網路中的無縫連接,使得通過bdb . cn招標平臺,能夠達到建築設計招標投標各參與方的一網打盡。論文還對ndbs模式進行了系統設計,對輸入輸出、安全與數據加密和招標投標資料儲存進行設計,從技術的層面對該系統提出了解決的方案。論文最後還結合溫州華盟大廈工程(車站大道1 - 2 #地塊)的網上建築設計招標投標的實例,對ndbs模式進行了實證,研究結果表明,實施網上建築設計招標投標,不僅在技術上是成熟可行的,在工作流程上是符合法律法規的,與傳統的招標投標方式也是一致的,而且能夠大大提高工作效率,有效降低招標投標成本,使得招標投標能夠更加規范、科學,實現建設管理水平的一個質的飛躍。According to variety of criterion of the air - to - air combat effectiveness, this paper establish function of fuzzy membership grade for different quality by the fuzzy mathematic theory and evaluate air - to - air combat effectiveness of several planes that validate the efficiency of the evaluation method
根據飛機空戰效能指標多樣性的特點,針對飛機不同品質因素運用模糊數學理論建立了的模糊隸屬度函數,並對兒種飛機的空-空作戰效能進行了評估,充分驗證了評估方法的有效性。Unlike traditional differential geometrical method, the robust adaptive neural net - based control emphasizes on the theory and application of intelligence control in nonlinear system that is weighed by robust performance index. the problem of robust reliability and stability in a kind of weak nonlinear system is first proposed in the dissertation, and then it deeply analyses and discusses the problem of how to design track controller in strong nonlinear system with uncertainties and external disturbance on the premise of guaranteeing the whole system ' s robust performance index. the distributed 3d flight simulation platform is mainly used to validate real - time program and evaluate the efficiency of advanced flight control laws, therefore, some theories and techniques related to the platform are also introduced
基於神經網路的魯棒自適應控制研究和分散式三維飛行模擬平臺的構建是本論文研究的兩個主要內容,與傳統微分幾何方法不同的是,基於神經網路的魯棒自適應控制側重於智能控制方法在以魯棒性為性能指標的非線性系統中的理論和應用研究,論文以一類弱非線性系統的魯棒可靠鎮定問題為引線,逐步深入地分析和探討了在保證整個被控系統魯棒性能指標的前提下,對于幾類具有不確定性和外部擾動的強非線性系統跟蹤控制器的設計問題;分散式三維飛行模擬平臺主要用於先進飛行控制律的實時程序驗證和效能評估之用,因此關于平臺的一些開發原理和技術方法也在文中給出了介紹。Finally, the hjb equation of the value function has been obtained by the dynamic programming method, then by the analysis of equation and economic meanings of the equation and the variables, optimal strategies can be found. 3. the value evaluation of exploration innovation technologies based on output - growth production function & dea method with the fast development of the modern science and technology, technology and technology innovation have play a key role in the
大連理工大學博士學位論文3 、基於產出增長型生產函數及dea方法的勘探創新技術價值評估現代科學技術的飛速發展,技術及技術創新對經濟增長已起到了關鍵性的作用,因此不僅從定性上,而且從定量上對技術創新在經濟增長中所起的作用進行正確的評估具有重要的現實意義。分享友人