forward flight 中文意思是什麼

forward flight 解釋
前飛
  • forward : adv 1 向前,前進 (opp backward)。2 【航海】在船頭,向船頭(opp aft)。3 今後,將來。4 出來,出...
  • flight : n 1 飛行,飛翔;(鷹對獵物的)追趕。2 (候鳥等的)遷徙;飛行的一群。3 (光陰)飛逝。4 (思想等的...
  1. Then joab and the people with him went forward to the fight against the aramaeans, and they went in flight before him

    於是約押和跟隨他的人、前進攻打亞蘭人亞蘭人在約押面前逃跑。
  2. [ bbe ] then joab and the people with him went forward to the fight against the aramaeans, and they went in flight before him

    於是約押和跟隨他的人、前進攻打亞蘭人亞蘭人在約押面前逃跑。
  3. So joab and the people who were with him went forward into the fight against the aramaeans, and they went in flight before him

    於是約押和跟隨他的人前進攻打亞蘭人亞蘭人在約押面前逃跑。
  4. [ bbe ] so joab and the people who were with him went forward into the fight against the aramaeans, and they went in flight before him

    於是約押和跟隨他的人前進攻打亞蘭人亞蘭人在約押面前逃跑。
  5. Firstly discussing basic type of computer redundant structure and characteristic of the systems, the self - monitoring dual redundancy computer systems is brought forward as the design scheme for the required flight control computer system. the redundant structure is researched about reliability by using markor model and is carefully designed

    首先分析了計算機冗餘結構的基本類型以及本次設計的要求特點,選擇了自監控二冗餘飛行控制計算機系統的設計方案,運用馬爾科夫模型對此冗餘系統的可靠性進行了計算研究,並且對此冗餘結構進行了詳細地描述及設計。
  6. 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。
  7. The main factors which affected the flight stability quality included : forward flight speed, slung - load and helicopter mass ration, slung - load aerodynamic forces and cable length, etc. through adjusting the above structure and performance parameters, rational flight parameters can be decided, which can ensure the safe helicopter mission operations of the slung - load flight

    影響飛行品質穩定性要求的主要因素為:直升機飛行速度、吊掛物/直升機質量比、吊掛物氣動特性、吊掛鋼索長度等。通過對上述結構參數、性能參數的調節,可確定合理、經濟的飛行參數,保證安全、高效的完成直升機機外吊掛飛行運輸任務。
  8. Have put forward the schemes of five kinds of setting - up models by analysis to towed flight, concrete course and basic theories of scheme carry on the simple narration on each, compare their pluses and minuses. combine with study the purpose, the suitable method towed systematic modeling way is chosen

    通過對牽引飛行過程的分析,提出了五種建立模型的方案,就每種方案的基本理論以及建模過程進行簡單的敘述,對它們的優缺點進行比較,結合研究目的選擇出適合的方法作為牽引系統的建模方式。
  9. Maintaining a forward ground - sole contact point improves directional control and ball flight by reducing the potential of the club to bounce or skip into the ball - especially from closely mown fairways, for players who play the ball forward in their stance or for players who sweep the ball from the turf with a shallow attack angle

    藉由降低擊球路徑的潛在負面因素,維持穩定的觸地點能改善方向控制與飛行路徑-尤其是在短草球道上想擊出漂亮直球的球友,或是得利用較淺的擊球角度自長草區擊出的情況下。
  10. The unsteady flow around helicopter rotor in forward flight was numerically simulated by solving 3 - d euler ' s equations

    採用三維非定常歐拉方程數值模擬了旋翼前飛非定常流動。
  11. In 1975, nimitz joined the atlantic fleet, ending enterprise s reign as the largest warship in the world. the carrier s flight deck is generally the same as that of the kitty hawk, but with the cut - off forward flight deck first seen on the john f. kennedy

    該艦總長.米,水線長米,艦寬.米,飛行甲板長.米,飛行甲板寬.米,斜角飛行甲板長.米。
  12. 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。
  13. Her feet carried her mechanically forward, every foot of her progress being a satisfactory portion of a flight which she gladly made

    她的腳帶著她機械地往前移動,每前進一步都因為逃離遠了一點,心裏輕松一點。
  14. In chapter 3, the non - linear equation was linearized with the jacobi matrix, and then the linearized equation was transformed into fixed frame to analyze the stability problem with eigenvalue method ( on - ground or hovering ) or floquet theory ( forward flight ). meanwhile, the equation was perturbed by sweep frequency excitation from steady state to get transit decay of lag response which was then transformed into fixed frame with a numerical fourier coordination transformation ( fct ). the fixed frame response along with the body response was analyzed via an fft to determine modal frequencies

    然後,在穩態響應的基礎上利用雅各比矩陣對非線性方程進行了線化,線化后的方程利用多槳葉坐標變換轉換到固定系下后,利用直接特徵值分析(地面、懸停)或floquet理論(前飛)對系統進行了穩定性分析;同時,對系統進行了瞬態響應分析;在系統達到穩態的基礎上進行掃頻激勵,用fft變換求得系統頻率,進而用移動矩形窗方法分析得到系統的阻尼。
  15. In the application of tf / ta2 flight control system, significant issues arise due to position errors, which is destructive for low altitude penetration aircraft. the concept of utilizing terrain contour matching technique to fixing the errors is introduced, and this concept is essential for military tf / ta2 flight applications without gps and forward looking radar in our nation

    論文首先簡要介紹了綜合tf ta ~ 2飛行控制系統的相關背景知識和技術,包括航跡規劃、飛行控制和航跡跟蹤等相關技術,給出了地形匹配系統設計和應用的技術背景和相關理論。
  16. The acoustic noise generated by the rotate point source, uh - 1h rotor in hover and ah - l / ols in forward flight were calculated, and the computed results from several methods were compared with each other and with the experimental data

    採用旋轉點源、 uh - 1h懸停旋翼、 ah - 1 / ols前飛旋翼作為算例,對所採用的各種噪聲預測方法進行了比較。
  17. Combining cfd technology and aeroacoustic theory in time domain, the high - speed impulsive ( hsi ) noise of helicopter rotor in hover and in forward flight was predicted and investigated

    本文結合cfd (計算流體力學)技術與氣動噪聲時域理論,求解直升機旋翼懸停和前飛流場及流場氣動噪聲。
  18. The diamond shaped canopy provides 85 % frontal coverage ; the crosswind compensation effect can also be clearly felt during fast forward flight

    鉆石狀菱形機身包覆性達到85 %以上,高速航道飛行時,針對側面抗風之特性尤其明顯。
  19. By means of dual - time stepping method and moving grids technique, we solved the 3 - d unsteady euler ' equations for helicopter rotor in forward flight, and obtained the near - field hsi noise

    為了多槳旋翼旋轉、變距等復合運動的準確描述,採用了多塊分區運動網格技術。
  20. For the validation of the total model, the comparison of trim results in hover / forward flight was made with the popular software of flightlab, and linearization matrixes were compared with helisim, they both show the coordination results

    本文利用所建立的模型,根據ads 33規范要求,逐條計算了( 3 3 )節的內容,並對樣例直升機進行了開環狀態下的部分品質等級的評估工作。
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