最大能量束 的英文怎麼說

中文拼音 [zuìnéngliángshù]
最大能量束 英文
full energy beam
  • : 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
  • : 能名詞(姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ動詞1 (捆; 系) bind; tie 2 (控制; 約束)control; restrain Ⅱ量詞(用於捆在一起的東西) bundle;...
  • 能量 : 1 [物理學] energy; amount of energy 2 (能力) capabilities; capacity; 能量不滅 conservation of e...
  1. The electronic temperature, intensities of all lines and continuous spectra gradually increased with the increment of laser energy, and they got to maximum at different laser energy. our results of copper and aluminum show that there are possibly different thresholds of laser energy to electronic temperature and intensities of emission spectra of laser ablated plasma. at the different environmental gas pressure, spatial emission intensity distribution is explained by the competition among " heat reservoir effect ", " confined effect " and " s hadow effect "

    認為cu等離子體羽的發光機制是由電子與粒子的碰撞傳、電子與離子的復合形成的;隨激光的增加, cu等離子體特徵輻射(分立譜) 、連續背景輻射(連續譜) 、電子溫度都出現值;結合對al的實驗結果說明:激光燒蝕金屬產生的等離子體,其特徵輻射、連續輻射、電子溫度可都存在一定的閾值;背景氣壓對激光燒蝕等離子體譜線的影響,其機理可以認為是「熱庫效應」 、 「約效應」及「陰影效應」相互競爭的綜合結果。
  2. Optimal design with three variables is then done to the elbow - bar mechanism of the mp1040b moulding machine by utilizing the method of punishing function for constraint problems and variational scale for unconstraint problems. the optimal target function is the maxium of gradient in one work travel for the moulding plank of the elbow - bar mechanism. the result shows that the maximal gradient of moulding plank in one motion period declines by 25. 7 after optimization, and the angular acceleration of the bottom moulding plank decreases greatly

    動力學分析中,各構件的質和轉動慣是通過pro / engineer軟體,先建立各個構件幾何模型而求得;然後,利用解決約問題的罰函數法和處理無約問題的變尺度法對mp1040b型模切機肘桿機構進行三個設計變的優化設計,優化目標函數為肘桿機構的下模切板在一個工作行程中達到的傾斜程度;通過優化設計,模切機肘桿機構的下模切板在一個工作行程中的傾斜程度降低了25 . 7 ,其角加速度明顯減小,提高了模切機動力學性
  3. This paper researches the basic statistical rule of oil - gas dynamic system from the systematic theory, combining with the common characteristic and structure characteristic of oil - gas dynamic system, taking the design requirement of oil field development programming into consideration, by using of functional simulation principle ( including nn method, differential simulation method ) and historical data of oil field, establishes the in - out conjunctional relationship of dynamic index of oil field development, and researches the two level index prediction of development dynamic with both oil field and oil production plant on the basis of the in - out conjunctional relationship. furthermore, this paper analyzes the " decision - making variable ", " object " and " restriction terms " by the optimization theory and set up several optimal models which compose the oil field development programming, it is following : optimization model of the production composing ( solving the optimal composing of each subentry production and cor responding cost, workload, including the onshore thin oil production, the heavy oil thermal process production, tertiary oil recovery production, and the offshore production ) ; optimization model of measure production structure ( determining the optimal composing of each measure production and measure workload, which is composed of fracture, acidulation, capital repair and so on ) ; optimization model of the production distraction ( optimal distribution of the whole oil field production to each oil production plant ) and the integrated development programming model of oil field

    本文從系統理論出發研究油氣動態系統基本統計規律,結合油氣動態系統的一般特點,結構特點,兼顧油田開發規劃設計的要求,利用功模擬原理(含神經網路方法、微分模擬方法) ,依據油田歷史數據,建立了油田開發動態指標間的輸入輸出關聯關系,並在此輸入輸出關聯關系的基礎上研究了油田及採油廠兩級的開發動態指標預測,同時利用優化原理,在分析「決策變」 、 「目標」及「約條件」的基礎上建立了多個構成油田開發規劃的「優化模型」 ,這些優化模型包括:產構成優化模型(解決陸上稀油產、稠油熱采產、三次採油產、海上產及對應的成本、工作優構成問題) ;措施產結構優化模型(解決壓裂、酸化、修等各項措施產及措施工作優構成問題) ;產分配優化模型(將油田的產優地分配到各採油廠)以及油田綜合開發規劃模型。
  4. A stochastic chance - constrained programming model is put forward for incremental measures program of oilfield, which uses the most increasing output as objective and takes both cost and work quantity into account. at the same time, the process of its hy - brid intelligent algorithm is also provided

    以油田措施增產化為目標,兼顧成本、措施等目標,建立了油田措施配置的隨機機會約規劃模型,並給出了模型的混合智演算法。
  5. 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,以空間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行了實驗研究;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運轉;後,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,並進行了理論和實驗研究,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學碩士學位論文蕩光腰半徑時,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,測范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測范圍擴,靈敏度提高,當端面泵浦功率為7 . 24w (輸出功率為1 . 926w )時,激光位移傳感器的測范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  6. In the focal plane of z = 0, the smaller the dss of the fhb, the higher the optical potential, and the greater the corresponding optimal detuning 8, which are beneficial to atomic lens because it cannot only be profitable to obtain an atomic lens with a higher resolution, but also helpful to reduce the spontaneous emission and photon scattering effects of atoms in the fhb

    在焦平面上,聚焦中空光的dss越小,光學勢越,相應的佳失諧,這對原子透鏡的性越有利。因為這不僅容易得到高解析度的原子透鏡,而且還可以減少在聚焦中空光中原子的自發輻射和光子散射效應。
  7. Also, the author ’ s design strategy and creativity has been given in this paper. specifically, it includes : based on the feasibility analysis of the fit selection of control parameters in the aeration process, the aeration process of wastewater treatment of the joint - constructional complete - mixed activated sludge process has been aimed at in this paper. then, the state equations of the aeration process have been proposed in this paper, which is on the base of dissolved oxygen concentration ( do ) and discharge quantity of sludge ( qw ) as control variables, the concentration of bod and sludge as state variables. based on the present study on optimization control of wastewater treatment, the multivariable optimal control model with restriction factor has been presented in the paper with introducing modern control theory and system analysis into the field of activated sludge wastewater treatment,

    具體包括:以完全混合、表面曝氣合建式活性污泥工藝的污水處理曝氣過程為研究對象,在闡述了曝氣過程式控制制參數選取可行性的基礎上,建立了以溶解氧濃度do和活性污泥排放qw為控制變,以曝氣池中有機物濃度s和微生物濃度x為狀態變的活性污泥曝氣過程的基本狀態方程;運用現代控制理論的觀點和污水處理理論,在現有關于污水處理優控制問題研究的基礎上,建立了有約條件多變小數學模型,該數學模型是以有機物排放總和狀態變的末值條件作為約條件,曝氣過程的小作為目標泛函;採用增廣拉格朗日乘子法對優控制問題進行轉化,並對應用極值原理求解小這一優控制問題進行了詳細的解析;引入約運算元,應用具有控制約的共軛梯度演算法對小這一優控制問題進行求解,並進行模擬實驗驗證。
  8. One of the existing problems of the mine at present is : when the south open stope is over in 2005, where does the open north stope start for the sake of optimizing economic benefit and social benefit and environmental benefit of the mine facing to this problem, based on the large number real data of mine, in view of fuzzy attribute and complexity attribute existing in mine production, this paper applies fuzzy multi - attributes decision method to a lot of feasible technology, economy rational for schemes to appraise to proposes

    當前礦山生產存在的問題之一是:南露天采場將於2005年開采結,何處啟動北露天采場,才使得礦山經濟效益、社會效益、環境效益保持優化?針對銅綠山銅鐵礦北露天礦何處啟動優這一問題,本文在收集銅礦山生產實際資料基礎上,針對礦山生產中存在的模糊性和復雜性,提出運用模糊多屬性決策方法對多個技術可行、經濟合理方案進行評價。
  9. Compared with a delta wing aircraft, the double - delta wing configuration has better aerodynamic performance at high angles of attack. an operational analysis was introduced as a method for evaluating training effectiveness of trainer aircraft. approaches to the engineering estimation of aerodynamic characteristics for aircraft with a double - delta wing configuration were studied, and the procedures for determining aircraft performance indices formulated. taking training effectiveness as the objective function and geometric parameters of the wing platform as design variables, through a numerical multivariate optimization arithmetic, the conceptual design optimization for a certain fighter trainer aircraft with double - delta wing configuration was carried out under the constraints of tactical and technical requirements and interrelated geometry. agreement of a calculation example with engineering practice indicates that the optimal design has higher training effectiveness than the baseline design, and in addition, improves the structural force - bearing conditions

    雙三角翼氣動布局比三角翼飛機具有更好的攻角空氣動力特性.引入了評估教練機訓練效的作戰分析法,研究了雙三角機翼布局飛機空氣動力特性的工程計算途徑以及飛機性指標的確定方法.以訓練效作為目標函數並選取機翼平面形狀的幾何參數為設計變,採用多變數值尋優方法,在戰術技術指標及相關幾何約條件下,對某高級教練機的雙三角機翼氣動布局方案進行了優化選擇.算例表明優方案不僅比原準方案具有更高的訓練效,還改善了結構的受力情況,與工程實踐吻合
  10. Due to great advantage of the excimer laser in photoelectron material, photoelectron technology research, so in this thesis, a xecl excimer laser is designed in order to solve some problem in semiconductor film, cmr film, quartz film and other kind of film application, optical etching field, interaction between laser and material, material plasma study. the parameters of the excimer laser is e also measured and analyzed

    因此本文以氣相沉積、外延生長、巨磁薄膜、金剛石及其它薄膜制備及后續的光刻,激光與物質的相互作用,等離子體研究為目的,研製獲得了激光脈寬18ns ,單脈沖150mj ,矩形光斑小2cm 1cm ,散角3mrad ,高重復頻率5hz的xecl準分子激光器。
  11. Applying 200 m quartz fibers in the ld - pumped laser system with double - pass configuration, 57 % sbs reflectivity, near 92 % sbs fidelity and 85 % relative stability have been obtained. and high beam quality of phase - conjugated laser close to that of oscillator has been achieved

    應用200 m光纖經雙通放高可獲得57的反射率、 85的相對穩定性以及92的相位共軛保真度,並觀察到激光系統的輸出光被顯著改善。
  12. Energy distribution involves many radar ' s parameters, such as peak power of transmitter, maximum pulse width, antenna gain, rotating speed of antenna, beam width, covering range of elevation, maximum height and range and so on

    分配牽涉到雷達系統的各種重要參數如發射機峰值功率、發射脈寬、天線增益、天線轉速、波寬度、仰角覆蓋范圍、高度覆蓋、作用距離等。
  13. The payments for capital and labor are totally set by market power and capital ( labor ) suppliers of any firm have no power to alter the transaction terms with its labor ( capital ) suppliers to their advantage and thus every firm generate zero economic profit. every firm ' s value is equal to the sum of the market prices of the human assets and physical assets that it use and thus the formation and disbandment of a firm have no influence on the interest of any of its members. through an efficient comparison of production within the firm and the scattered individual production coordinated through markets, the dissertation reveals that the origin of the power relationship phenomenon within the firm is that the suppliers of the resources to the firm in real world are unable to enter into legally binding complete contracts as walras assumed

    在一般均衡範式中,企業是一個追求利潤化的原子;企業的生產過程被描述為一個「黑箱」 ,它自動地、無摩擦地把任何一組投入轉化為既定的技術約下所生產的高產出;資本和勞動僅僅是生產過程中不同類別的投入,它們之間的關系是對稱的,它們各自的報酬都是完全由市場整體的力決定的,任何一個企業的資本(勞動)提供者都不可為了增進其自身的利益而改變與勞動(資本)提供者的交易條件,從而任何一個企業產生的經濟利潤都為零;任何一個企業的價值都等於該企業使用的人力資產和非人力資產的市場價格之和,組成一個企業不會增進任何參與人的收益,解散一個企業也不會降低任何參與人的收益。
  14. Abstract : proper adjustment of the front wheel hub of the automobile can minimize the risk of damage caused by the out ward inclination of wheels and only thus can the car run straight forward more swiftly and steadily with less wearing of the front wheel and higher safety record

    文摘:汽車前輪前的合理調整,限度地減少車輪外傾所造成的不良後果,使汽車直線行駛過程穩定,轉向輕便,達到前輪胎磨損小和提高汽車安全行駛的佳效果。
  15. The tuning curve of type - i phase matching of bbo opo are measured with accuracy ; the maximum conversation in total of the system is about 31 % at 615. 6 nm, and it is fitted well with the gtp formula ; in the end we compared the output linewidth and unstable cavity far field beam qua lity of the bbo opo under the condition of type - i phase matching and type - ii phase matching, it is proved that we can obtain the parametric output of linewidth less than 0. 3 nm and the beam divergence angle approaching diffraction limits by take the advantages of type - ii phase matching and unstable cavity designs

    了該系統的轉換效率為31 ,並與理論公式極好地吻合,後比較了在類相位匹配條件下和類相位匹配條件下的bbo - opo的輸出線寬,以及非穩腔的遠場光,實驗結果表明,利用類相位匹配以及非摘要穩腔設計可以獲得線寬小於0 3nlm 、光發散角接近衍射極限的參光輸出。
  16. Firstly, for the intelligent structure ' s active bars, a constant output velocity feedback control law is dissipation energy due to control action and the optimal mathematical model with the reliability constraints on dynamic stress and displacement was built

    以直接輸出速度反饋作為閉環控制律,基於耗散準則,建立了以主動桿配置位置和控制系統增益為設計變,具有動力響應(應力響應和位移響應)可靠性約的壓電智桁架結構主動桿優化配置的數學模型。
  17. An optimization process of a thin - walled structure was performed by the response surface method, which took the maximum absorption energy from an impacting process as objective, the properties of the thin - walled structure as variables, and the impacting axial force as constraint

    摘要運用響應面法,以碰撞吸收為目標,薄壁結構幾何尺寸為設計變,碰撞作用力為約,對薄壁結構進行結構優化。
  18. There is a problem exists in most of the state - owned enterprise in china at present : there is no perfect executive & restriction system, which is also the reason that the state - owned enterprises are still struggling in the market for lack of proper economic vigor and competitiveness, though many reform policies are taken from the late 1970 ' s

    國有企業經營者激勵約機制不完善是當前我國國有企業普遍存在的問題,也是導致我國長期以來各種國企改革措施不力的主要原因。激勵約機制是人力資源管理的重要內容,主要研究怎樣利用市場機制配置企業家才資源,其目的是要把生產力中活躍的因素「人」的力限度地釋放出來。
  19. Beoc ' s laser power controllers offer precise, stable, computerized control of beam power for cw or pulsed lasers up to 15 watts

    Beoc的雷射功率穩定器可針對連續波或脈沖雷射的光可達15瓦) ,提供精確、穩定、電腦化的控制。
  20. Operations of the power corporation include power energy sending, purchasing, selling, pumped storing and timed balancing. in the model trading price and trading quantities of all operations are considered as model parameters, as well as operating profit as model objects. at the same time the response of user rose by price quivering, generation cost curve and unit parameters of independent power plant and pumped storage are considered as restriction

    帶獨立電源電力公司包含上網、購電、售電、抽水蓄和實時平衡等運營業務,模型以各業務環節中的交易電價和交易電為參數,以電力公司日運營收益為目標,並考慮了用戶對電價波動的響應以及獨立電廠、抽水蓄電廠的發電成本曲線和機組參數等約條件。
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