理論航空力學 的英文怎麼說
中文拼音 [lǐlúnhángkōnglìxué]
理論航空力學
英文
theoretical aeromechanics- 理 : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
- 論 : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
- 航 : Ⅰ名詞(船) boat; shipⅡ動詞(航行) navigate (by water or air); sail
- 空 : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
- 力 : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
- 學 : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
- 理論 : theory
- 航空 : aviation; voyage
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Vsp is both a pivotal tache in logistic distribution optimization and indispensable in electronic commerce. it can increase logistic economic benefit and realize logistic rationalization. the systemic study on the theory and method of vsp is the base on the growth of logistic intensivism, the establishment of modem chain of command, the development of its and ec. now, the problem is not only applied to the field of auto transportation, but also to ship avigation communication electricity industry management computer application etc. the algorithm has been applied into many combinatorial optimization problems such as the trainman ' s shift arrangement in avigation the optimization design of cargo arrangement in ship company
對貨運車輛進行調度優化,可以提高物流經濟效益、實現物流科學化。對貨運車輛調度優化理論與方法進行系統研究是物流集約化發展、建立現代調度指揮系統、發展智能交通運輸系統和開展電子商務的基礎。目前,問題的形式已有很大發展,該問題以不僅僅局限於汽車運輸領域,在水運、航空、通訊、電力、工業管理、計算機應用等領域也有一定的應用,其演算法已用於航空乘務員輪班安排、輪船公司運送貨物經過港口與貨物安排的優化設計、交通車線路安排、生產系統中的計劃與控制等多種組合優化問題。Theoretical researches on solar activity, solar flare and cme were involved in many fields of foundational physics such as plasma astrophysics, magnetohydrodynamics ( mhd ) and so on. the forecast of solar activity, a main branch of space weather, was becoming more and more significant for preventing space disaster and for many aspects of space science
探索太陽活動的規律、太陽耀斑及其伴隨cme的先兆、觸發過程及能量傳播機制等等,從理論上推動了等離子體天體物理、磁流體力學等諸多基礎理論的發展,有著重要的理論意義;而對太陽活動的預報,是國際前沿科學?空間天氣學的重要組成部分,對避免空間災害、為航空航天科學提供服務等方面,具有重大的實際應用價值。The 4th generation fighters are designed to have the ability of supersonic cruise. stealth and supermaneuverability which is based on the high - tech achievements of various fields including advanced aerodynamics, modern control theory and so on. in order to achieve the air superiority in modern air combats
為了在現代空戰環境和空戰方式下取得空中優勢,第四代戰斗機設計提出了超音速巡航、隱身、超機動性等設計目標,綜合了多學科先進技術,包括:先進的空氣動力學、控制理論、航空電子技術等。By means of the orbit dynamics theory and other knowledge, author established mathematical model related to collision forecast, including space object orbit confirming model, space objects relative movement model, dangerous object distinguishing model and space object collision geometry relation model, etc. according to the mathematic model, author calculated the relative distance transformation rule along with time between the spacecraft and dangerous debris and established early warning rule
依據航天動力學理論和其他知識,建立了碰撞預警相關的數學模型,包括空間目標軌道確定數學模型、空間物體相對運動數學模型、危險物體判定準則數學模型和空間物體碰撞幾何關系數學模型等,根據數學模型計算航天器和危險目標的相對距離隨時間變化規律,設定了預警規則。This text analyses the current situations and problems on the salary management of chinese enterprise ; studies and draws lessons systematically from the domestic and international theories and methods about the salary management ; explains and analyses the culture, the general management situations and relevant enterprises " advanced salary management methods in the researching enterprise " country ; compares this country ' s management system with those in america, korea and other developed countries ; and analyses the researching enterprises " background and current situations of salary management, by using relevant theories, manpower - resource - management, organizing behaviouristics psychcholoics, ecmomics, operationreserch, statistics, management. . ect, this text combines the reality to set up japanese employee ' s salary administrative system on the japan branch of china northwest airlines. this text also sets up four major salary systems : basic wages, rewarding wages ( the prize ), additional wages and the welfare ; defines the dynamic salary standard ; and fulfills the quantization, totalization, electronic data processing and benefiting from the salary management
本文分析了中國企業薪酬管理現狀及存在的問題,比較系統地學習和借鑒了國內外關于薪酬管理的理論和做法;闡述分析了研究企業所在國家的人文化、企業管理概況及相關企業先進的薪酬管理的辦法,並將該國的管理制度與美國、韓國等發達國際進行了比較;在此基礎上分析了所研究企業的背景與薪酬管理的現狀,通過運用人力資源管理學、組織行為學、心理學、經濟學、運籌學、統計學、管理學等相關學科的理論,結合實際,建立了中國西北航空公司日本地區辦事處日本雇員薪酬管理系統;設立了日本雇員基本薪資、獎勵薪資(獎金) 、附加薪資和福利等四大項薪酬內容,最終確定了動態薪酬標準,實現了薪酬管理數量化、綜合化、電算化、效益化,較好地調動了日本雇員的工作熱情,使企業內部管理工作走上了良性循環軌道。Topics extend to analysis of both aircraft flight dynamics and spacecraft attitude dynamics, based upon presented principles and equations of motion
課題擴展分析了航天器飛行動力學和太空船飛行姿態動力學,這些建立在當前的運動理論和方程式上。First, the research background of this dissertation is set forth, and summarized with the overview of the history and the current development of residual stress research, based on reading a lot of literatures, and summarized with the general situations of aircraft aluminum alloys quenching and numerical simulation, those are pointed out objective, significance, methods of this research
本文主要採用數值模擬、理論分析、實驗驗證等方法,對航空構件淬火殘余應力的產生及影響進行了研究。主要工作集中在以下幾個方面: 1 、闡述了本學位論文的選題背景,在查閱國內外研究文獻的基礎上,歸納總結了航空鋁合金淬火殘余應力的研究概況,給出了論文的主要研究目標、內容及方法。Based on chinese tracking and data relay satellite ( ctdrs ) in the future, the antenna pointing control and complex control theory of user satellite are studied deeply in this dissertation, which is funded by the improve item of dept. of astronautic engineering and mechanics ? “ the teaching demonstration of antenna pointing control system in tdrss ”. the main contents of this dissertation are consisted of the following parts : firstly, dynamics equation is derived using lagrange equation for user satellite, so as the kinetics equations of user satellite at the same time are expressed in the form with matrix differential equations that is suitable for attitude control system design and analysis
本學位論文結合航空宇航科學與技術學科研究生教學基地實驗室建設項目「中繼系統星間鏈路天線指向控制系統教學與演示實驗」 ,以我國跟蹤與數據中繼衛星系統為背景,對某型號用戶星星間鏈路天線指向跟蹤控制和復合控制理論進行深入的研究,研究內容主要包括以下幾個方面: 1 .利用lagrange方程建立了用戶星的動力學方程,同時推導了運動學方程,並將這組動力學方程以矩陣微分方程形式表示,使之適用於姿態控制系統的設計和分析。Professor parr added : " the aims of the network, to be launched in september 2004, are to share and disseminate new theories, methodologies, technologies and tools within the member organisations and wider academic and industrial sectors including aerospace, auto - engineering and factory automation ; identify areas of research and development of interest to academia and industry and support further collaboration ; increase the capability of participating organisations and the wider research communities and improve research quality ; and help the uk universities establish internationally leading joint research programmes with partner universities in china.
月推出,主要目的是為了在成員機構和包括航空航天、自動工程和工廠自動控制在內的更廣泛的學術與產業部門內,分享和傳播新的理論、方法、技術和工具;確定對學術與產業界有重要作用的研發領域,維持進一步的合作;增強參與機構和研究團體的能力並提高研究質量;幫助英國大學與其中國的合作大學創建國際一流的合作研究方案。 」According to the theory of boundary layer control and aerodynamics of delta wing at medium attack angle, the generation mechanisms of rolling, pitching, yawing moments, which are produced by coupling between the microactuator array and boundary layer near the leading edge, have been discussed
首先,結合空氣動力學的邊界層控制原理以及三角翼在中等攻角條件下的氣動特徵,詳細討論了微致動器陣列通過與前緣邊界層的耦合產生三角翼翻滾、俯仰和偏航等力矩的機理。Taking ti alloy tc11 electron beam welded work - piece as research object, which is the conventional material of aero engine compressor blisc, the fatigue damage evolution law of fatigue damage action in the area of welded joint based on damage mechanics theory is analysed, and fatigue damage model, which macro - parameter and micro - damage characteristics are related, with fractal geometry - a new conception of modern mathematics is set up in this paper. it tries to research the measuring method of fatigue fracture fractal dimension and the relationship of fractal damage variable with fatigue life. it also sets up the welded joint fatigue damage fractal evolution equation
本課題以航空發動機壓氣機葉盤常用材料鈦合金( tc11 )電子束焊構件為研究對象,對焊接接頭的疲勞破壞行為,基於損傷力學理論分析其疲勞損傷演化規律,應用現代數學的新概念? ?分形幾何學理論,建立宏觀參量與細觀損傷特徵相聯系的疲勞損傷模型,研究疲勞斷口分維數測量方法以及分形損傷變量與疲勞壽命之間的關系,建立焊接接頭疲勞損傷分形演化方程。分享友人