最後運行時間 的英文怎麼說

中文拼音 [zuìhòuyùnhángshíjiān]
最後運行時間 英文
this project was last run on mm-dd-yy
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • 最後 : last; final; ultimate
  • 運行 : move; be in motion; run; working; machine run; operation; corotation; propulsion (影片)
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了用高精度gps動態數據採集儀對雙車道公路上的超車為進觀測,設計了根據駕駛員感受度來衡量超車過程的實驗方案,並通過期數據處理得到了超車過程中兩個重要的可接受隙參數-可超車車頭距和可回車車頭距的臨界隙值,為定性和定量分析雙車道公路通能力提供有力的數據支持;同,還提出了觀測超車率的實驗方法以及測量加速度干擾的實驗方案,統一了計算加速度干擾的統計隔,為雙車道公路的服務水平量化研究奠定基礎;還簡單介紹了駕駛員問卷調查法和模擬程序中模型參數標定和驗證的數據採集方法。
  2. Establishing an human spine dynamic model is an significan event to study spine injured biomechanics of pilot " s ejective injury, parachute opening, landing and study the endurance to impact loading on human spine. in this paper, the huston " s method of kane " s equations is developed so that it can be applied to the multibodysystem including translation between the bodyies. the dynamic model of human spine is provided basing on these theories, while the big movement of spine is considered. the deformation of vetebra is far smaller comparing with the intervetebra disc, so the spine is considered into multibodysystem including rigid bodies ( vetebra ) and the flexible bodies ( intervetebra disc ). the computer solution correspond with the results of the large scale human impact test. the rigid coefficient factors and the damping factor of intervetebra joints are obtained

    人體脊柱動力學模型的建立對研究飛員彈射救生、傘兵跳傘開傘、著陸等脊柱損傷的生物力學以及研究人體脊柱耐受沖擊載荷的極限問題都具有重要意義.首先發展了凱恩方程的休斯頓方法,使其可應用於變形體連接的多體系統,並以此理論為依據建立人體整椎脊柱沖擊動力學模型,此考慮脊柱的大位移動,每個椎骨的變形相對椎盤的變形小得多,把脊柱看成由剛體(椎骨)和變形體(椎盤)組成的多體系統.並以大型真人坐姿沖擊實驗結果進了擬合,得到腰椎關節剛度系數因子和阻尼系數因子
  3. It is demonstrated by simulations that the control method is efficient and the fully cartesian coordinates is practically efficient. then the inverse kinematics of dual free flying space manipulator are mainly discussed in the third chapter, and the jacobean matrix for dual manipulator space robot is derived by fully cartesian coordinates, a control method for space manipulator based on the resolved motion rate control concept is proposed. then, the computer simulation verifies the effectiveness of the algorithm

    首先,分析了閉環雙臂空機器人捕捉目標物體動學關系,給出了以完全笛卡爾坐標表示的系統動jacobi關系;然,以此為基礎研究了空機器人雙臂協調操作的分解動速度控制方法和協調操作問題;應用matlab語言對平面雙臂空機器人系統進了計算機模擬、模擬,模擬算證實了上述方法的有效性。
  4. This means that the most technical definition of white hole is simply a black hole running backwards in time

    這意謂著白洞專門的定義只是一個黑洞在上向
  5. In the second place, based on the asu of buggenum igcc plant in netherlands, both static and dynamical model for distillation tower of the asu are created and some valuable conclusions are gained as well. finally, a compartmental simplified model is created for distillation tower of the asu, in order to reduce the simulation time and increase the simulation efficiency. the new model will be helpful to the further simulation and on - line optimal control for the asu of the igcc plant

    其次,本文以荷蘭buggenum電站的空分系統為原型,基於matlab建立了空分系統精餾塔的半圖形化動、靜態數學模型,並通過模擬,得出了一些有價值的結論:當空分系統的壓力變化,氧氣產品濃度的響應常數為兩小左右,說明空分系統是igcc電站大延遲環節;而且雖然氧氣濃度會穩定在igcc電站所要求的范圍之內,但在過渡過程中會超出限制,這些都為igcc電站的安全及控制系統設計提供了有價值的信息。
  6. 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建模,通過對導彈彈道的模擬計算,並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,飛機的飛高度h 、速度v 、俯仰角、與目標的偏離角_ x及目標動特性等對飛機攻擊機和導彈發射機的影響;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,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;給出典型算例,通過對空地攻擊過程的模擬實現,對飛機飛過載提出要求。
  7. After the successful completion of the test run specified in clause 74 of this chapter, start - up of the equipment shall be carried out by the enduser under seller ' s instructions and supervision according to the contract schedule according to appendix iii and said date shall be coordinated and finally decided by both parties 7 ( seven ) days in advance and thereafter commissioning shall be carried out as soon as possible

    在成功完成按本章節中的第74條所指定的作測試后,終用戶應在賣方的指引及監督下根據合同附件三中的表對設備進初次作,而上述表(所規定的日期)應經雙方調整並提前7天確定.而其的試產應盡快執
  8. In response to press enquiries today ( april 5 ) on the flight time limitations ( ftl ) scheme, a spokesman for the civil aviation department ( cad ) said that the capability of today s aircraft to support ultra long range ( ulr ) operations had necessitated new guidelines to be developed to help avoid the onset of fatigue in aircrew, and that the views of the aviation industry would be fully considered before the guidelines issued under the scheme were finalised

    二年四月五日民航處今日(四月五日)回應報界查詢針對超長航距作而制訂的飛限制計劃表示,由於現代飛機續航能力不斷增加,故有需要制訂新指引,避免飛人員過勞。處方在決定有關計劃的指引前將全面考慮航空業界的意見。
  9. This paper, on the basis of yuelu - mountain high - tech park in changsha city, beginning with the investigation of diversiform transit - trip in the park, firstly analyzes and evaluates space - time change law of traffic flow and situation of traffic service level on actual road net - work in the park ; secondly, applying multi - statistical analysis method, taking investigated corporation as sample, using annual freight traffic volume produced by unit plant area of the corporation, with clustering analysis, obtains four sorts of the sample corporation, and establishes the predict models of freight traffic volume for every kind of corporation. with these models, actual or planning year ’ s day maximum freight traffic volume can be predicted. the third, this paper makes analysis research of trip law of employees in the park, and obtains the index of trip times, trip modes and trip development trend of the employees

    本文以長沙市嶽麓山高科技園區為依託,從調查園區內的各類交通出開始,首先分析評價了園區內現狀道路網上的交通流空變化規律及道路網上的交通服務水平狀況;其次是應用多元統計分析方法,以調查企業為樣品,以企業單位車面積所產生的年貨交通量為變量,通過聚類分析,獲得了樣本企業的四個類別,並建立了各類企業貨交通量的預測模型,應用這些模型,可預測園區內現狀或規劃年的日大貨交通量;第三是對園區內企業員工的出規律做了分析研究,獲得了企業員工的出次數、出方式及出發展趨勢等等特性指標;是對園區內小區居民的出狀況進了分析,獲得了居民出的諸如高峰段、高峰出量等等的特徵數據。
  10. The calculated drafts covers the whole possible ship draft in the large amplitude motion ; secondly, the research creates and solves the ship large amplitude motion equations. on the one hand, the actual calculation takes into account the coupling between the different motion modes, on the other hand, in the process of calculation of the ship hydrodynamic coefficient, it considers the influence of the nonlinear factor. the hydrodynamic coefficient used in the calculation of froude - krylov force, diffraction force and radiation force changes instantaneously following the draft, and the hydrostatic buoyancy is computed very accurately for the instantaneous immerse hull

    本文的研究分為二個部分:首先利用frank源匯法計算水動力系數,計算包括不同吃水的附加質量和阻尼系數,吃水范圍涵蓋了船舶大幅度所有可能的吃水;然建立和求解船舶大幅度動方程,在實際計算一方面考慮了動模態之的耦合,另一方面在計算水動力,考慮了非線性因素的影響。 froude - krylov力、輻射力、繞射力中的水動力系數隨吃水瞬變化,靜浮力的計算精確到船體瞬濕表面積,用四階龍格?庫塔方法在域內求解船舶動方程,並進了載荷計算。
  11. One of the main problems in pdes is how to partition the network simulation workload to decrease the time needed to complete the simulation and improve performance of simulation. here a new optimized partition algorithm was put forward, which first analyses the performance factors of parallel simulation and then constructs a performance estimation model for partition ; based on this model, it mends the graph partition algorithm to consider all factors, including simulation applications and simulation environments. optimized factors are workload balance 、 communication cost and time window of lookhead

    鑒于基於傳統圖劃分演算法的任務劃分工具存在諸多不足,本文提出了并網路模擬任務的優化劃分方法,其思想是:首先從pdes機制出發,分析影響并網路模擬性能的各種因素並建立一個能夠綜合考慮各種因素的并網路模擬性能估計模型;其次,改進多級圖劃分演算法,使得演算法具有綜合考慮模擬應用與模擬環境,同在優化過程中使用性能估計模型指導劃分,實現對影響并網路模擬性能的三個因素(包括負載均衡、通信開銷、安全窗口長度)的優化能力;,結合併網路模擬性能估計模型與改進的多極圖劃分演算法,實現了并網路模擬任務的優化劃分。
  12. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以空相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模轉;,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (大輸出功率為1 . 926w ),激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  13. On the point of system, this paper mainly studies the optimal distribution of load in the machines of irrigation and drainage pumping station, the mathematical model and it ' s solution are studied among the machines in pumping station with two types of axial pump : full regulation or semi - regulation. this paper also studies the problems of the optimal day - operation of pumping station and the economical operation of grading pumping station. at the end, jiangdu pumping station is taken as a practical example to show the theory on economical operation of irrigation and drainage pumping station

    本文從系統的觀點出發,以排灌站機組負荷的優化分配研究為主,分別對全調節和半調節軸流泵兩種泵型的排灌站機組負荷優化分配的數學模型及其求解方法進了研究,同對排灌站優日方式及梯級泵站的經濟也進了初步探索,以江都排灌站為例,建立了排灌站經濟的實用模型。
  14. So this paper tries to solve these problems through the following work : first, we select some index to valuate the close - end funds, including income, stability, risk in falling, stocks selecting ability and tuning ability, based on overseas funds valuation methods and domestic market condition ; second, we analyze the stability of all index and form two styles index, which are f and other bad stability index ; then, we form the valuation system, including two - layers index, which are p and factor score ; last, we use this system to analyze the close - end funds which came into existence before 2000 and get the final comparative result. the main intention of this paper is to create the system of valuating close - end funds in our country, which is comprehensive and objective. in my valuation system involving the period from 2000 to 2003, the funds as a whole performs inferior to the stock index

    首先,對國外理論界經典成型的、以及前沿的基金評價指標和評價方法進了詳細的分析,並結合我國的基金市場狀況,選取了可以衡量基金收益、穩定性、下跌風險、股票選擇能力、機選擇能力等量化指標;其次,根據我國基金分析的需要,採用了諸如基金交易價格、換手率等二級市場表現指標;然,對這些指標進延續性分析,檢測這些指標在用到我國基金市場能否有效預測基金未來表現,從而形成了兩類指標:延續性很好的s _ p和延續性不好的其它所有指標;再次,在以上工作的基礎上形成了由兩個層面的指標構成的我國證券投資基金評價體系: s _ p和因子分析中綜合因子得分值;,選取了我國2000年1月1日前成立的23隻封閉式基金作為樣本,並同採用上證a股與深成a股兩個基準組合進了3年樣本期的實證分析,得出了終的比較性評價結果。
  15. The emulational calculating theories of traction power supply system ' s operating charts combine with actual things of engineering design at present in chapter three, to set up traction web current distributing mathematical model, integral distributing mathematical model, locomotive distribution and obtaining current model at every moment, and on which making use of mathematical planning methods to set up mathematical models is based at every moment in every instance interval of the railroads. for instance, instantaneous current, instantaneous voltage descent and effective current, main changing capacity and so on, in addition, there are the minimum power shortage model, the optimal transformer substation location, the least engineering expenditure, the optimal mathematical model of traction power supply system. optimize design ' s algorithm of traction power supply system is introduced in detail in chapter four, where programming idea and realizing method of the computer software are given an explanation

    本研究主要進了以下工作:結合牽引供電系統圖的模擬原理和現工程設計的實際情況,建立了牽引網電流分佈、積分分佈、任一刻機車分佈和取流的數學模型;應用數學規劃方法建立了任一距離區、任一刻的瞬電流、瞬電壓降數學模型和有效電流、主變容量和主變壓降、小功率損失、佳變電所容量、佳變電所位置、少工程費用、營維護費用和牽引供電系統方案優等方面的數學模型;闡明了牽引供電系統優化設計的演算法和計算機軟體編程思想及實現方法;進了工程實例計算;,對牽引供電系統優化設計技術應用進了總結。
  16. Using vogel ' s wear index as the rail side wear index, the paper analyzes the side wear variations of rail head when the parameters in the wheel / rail system vary, analyzes the influences of track irregularity on rail uneven wear on gauge corner emphatically. this paper analyzes the rail side wear dates measured by track division of shan hai guan since 1990, then gains the relationship between side wear and traffic volume and sums up the characteristics and regularities in the formation and development of side wear. in the end, some measures for regarding the side wear on curves are put forward

    從輪軌摩擦、輪軌接觸幾何關系、輪軌接觸應力和輪軌蠕滑等方面對鋼軌側面磨耗機理進了探討,從軌道幾何參數、機車車輛營條件等方面對鋼軌側面磨耗的影響因素進了重點分析和總結;應用輪軌系統動力學,建立了輪軌空耦合振動變模型,採用vogel側磨指數作為鋼軌側磨指標,系統分析了輪軌參數變化的情況下,軌頭側面磨耗的變化規律,重點分析了軌道不平順對鋼軌不均勻側磨的影響;對山海關工務段1990年以現場測得的曲線鋼軌側磨數據進了分析,通過擬合得到了鋼軌側磨量與量的關系曲線,並總結了曲線上股鋼軌側面磨耗的特徵和發生、發展規律;提出了一些減緩曲線鋼軌側面磨耗的措施。
  17. This will appeal to engineer in the design process of the public building air condition system, satisfied the room function request, at the same time, proceeding sound attenuation sound absorption design of the air condition system reasonably. according to the noise of air - condition system and the pipe regenerative noise, compute demanded sound deadening capacity. designing and choosing the right type and equally outline measures

    目前,在建築設計過程中通常首先計算空調設備產生的設備噪聲以及空調管道工作產生的再生噪聲;然根據建築設計手冊中相應的噪聲允許值的規定計算出系統所必需的消聲量;根據空調系統的實際情況,科學地確定適宜的消聲器類型和規格,以此達到使用空的噪聲要求。
  18. Finally, by using hardware / software co - evaluation method to calculate the memory space the cpu cycles used and the gates that the extended instruction added, the performance of the whole system is analyzed

    ,通過軟體上統計存儲空,硬體上對比添加指令硬體單元前的綜合門數的軟硬體協同評估方法分析了添加指令后的系統性能。
  19. 2 ) we analyse the locomotion equation, trajectory parameter, trajectory ellipse parameter, average angel velocity formula under the condition that we only think about the g - force. we ascertain the relationship of the target place and the moving velocity and flying time by keplei equation, and ascertain the trajectory and the data of the place target landing, finally we analyse the effect on the target trajectory and landing from the earth ' s rotation itself

    ( 2 )分析了在只考慮地球引力情況下的雷達目標動方程、軌道面參數、軌道橢圓參數、平均角速度公式;通過迭代求解開普勒方程確定了目標位置、目標動狀態和飛的關系;確定了雷達目標的軌道、落點數據;,分析了地球自轉對目標的軌道和落點的影響。
  20. As an example, the time series of china composite stock index is considered firstly, the distribution of five day ' s return on china composite stock index is studied. secondly, based on the r / s analysis hurst exponent is worked out and determination detecting can be done. lastly, the topological characteristics such as correlation dimension and maximum lyapunov exponent are extracted from time series

    作為例子,本文對中國股票指數序列做了實證分析,首先研究了中國股票指數的五天收益率的分佈規律,然用重標極差分析方法計算出赫斯特指數,並以此為基礎進確定性檢驗,在相空重構的基礎上提取吸引子的拓撲特徵指數。
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