輸運方程法 的英文怎麼說

中文拼音 [shūyùnfāngchéng]
輸運方程法 英文
transport equation method
  • : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
  • : 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...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 輸運 : transport
  1. Constructing quantitative model with ordinary differential equations for the cell - cycle control system, it is appropriate to use ordinary differential equations ( odes ), because molecular diffusion, transcription, translation and membrane transport seem to be fast ( a matter of seconds ) compared with the duration of the cell cycle ( hours ). spatial localization of reactions can be handled by compart - mental modelling, in the spirit of pharmacokinetics

    對于這樣的細胞周期控制系統,應用常微分是適合的,因為比起細胞周期的時間(以小時計)來,分子擴散,轉錄,翻譯和膜是很快的(以秒計應用藥物動力學的區域化模型的,可以處理反應的空間分佈。
  2. I have taken impotance to analyze the rallying point of famous product, concrete cost and capability of providing and guarantee in this artical, meanwhile, i have caculated the quantity of concrete needed for the year and got the regression equation with the historic data for drilling footage of eight years and the consuming quantity of oilwell cement by the method of linear regression, and it has very significance for the making of stock contract and the plan of concrete production, i have analyzed the physical distribution of oilwell cement by the transpotation flex and the advantage or disadvantage between direct distribution and distribution to store in this artical, and i have tried to find the balance point of the two distribution ways by the ecnomic analysis and pointd out the conception of economic semidiameter, and come to the conclusion of direct distribution, distribution to store, and subarea of distribution to store at last

    本文對油井水泥供應商在品牌號召力、水泥成本、供應保障能力等面進行了詳盡分析,並對供應商進行了能力排序;用線性回歸從八年鉆井進尺與油井水泥消耗量的歷史數據推算了當年度油井水泥需求量,得出了回歸,這對于油井水泥采購合同的制訂、水泥供應商生產計劃的制訂具有相當重要的意義;從彈性分析出發對油井水泥物流配送進行了研究,對直達配送、入庫配送的優缺點進行了詳細的分析,在經濟分析的基礎上力求找到兩種配送式的均衡點,並提出了經濟半徑的概念,得出了直達配送、入庫配送、入庫分區距離等幾項結論。
  3. On the basis of one - dimensional transport calculation, we have given two ways to solve the burnup equation, one is the analytic method ( bateman ), the other is the numerical method

    我們在一維計算的基礎上,給出了用解析的bateman和數值對燃耗的求解過
  4. In the base of rigid body kinematics, the equations of attitude computation was developed via the imu sensor ’ s output, and a new method of the integrated attitude determination using gyroscope ’ s dynamic output and accelerometer ’ s static output was presented

    基於剛體動學,本文給出了由慣性測量單元的出所確定的氣浮臺姿態解算,並提出了利用陀螺儀的動態出與加速度計的靜態出進行組合的姿態確定
  5. According to the demand of the concept design of china spallation neutron source ( csns ), the target station, i. e. the target, the reflector and the moderator have been simulated and optimized using monte carlo simulation software, nmtc / jam and mcnp4a, firstly. the neutron flux escaping from the target and the moderator and the heat deposition in the target, the reflector and the moderator are calculated. these results provided essential data as a basis of the spallation neutron source design

    本論文結合當前中國散裂中子源( chinaspallationneutronsource , csns )工概念設計的迫切需要,選擇國際上廣泛使用的基於蒙特?卡羅,用於模擬粒子序mcnp4a和nmtc jam作為研究工具,首次對csns靶站進行了全面的模擬與優化,內容包括靶、反射體與慢化器系統的中子通量分佈以及熱量沉積,同時計算了靶的溫度場與應力場分佈。
  6. Material is transported forward in the absolute sliding way driven directly by frication force. some contents of this paper are below : one of them to establish whole machine model, study the theory of transportation and analyze the dynamic characteristics. a numerical calculation method is put forward to solve the theory of material transportation

    通過對送機實際工作狀況及工作機理的分析,建立了送機整機模型及力學模型,對其進行力學和動分析,建立動力學,提出了一種判斷式數值求解,研究了行的送機理
  7. 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,從四能級速率出發,推導了ld泵浦nd : yag激光器的閾值、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;其次,以空間相關的速率為基礎,提出了ld端面泵浦nd : yag激光器的設計,給出了一定泵浦耦合式下,振蕩光模尺寸、最佳出耦合率、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;最後,根據泵浦光焦斑端面位置對激光出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新,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大學碩士學位論文蕩光束腰半徑時,激光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 (最大出功率為1 . 926w )時,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 。
  8. In this paper the characters of rig and heavy lift vessel, the transportation market of rig and heavy - lift vessel operation are introduced ; the process and content of the feasibility analysis of rig transportation using heavy - lift vessel are described ; the metocean database imdss and the strip theory used in feasibility analysis are introduced and evaluated

    本文介紹了海洋平臺的特點和海洋平臺市場的情況;半潛船的特點以及用半潛船海洋平臺的載的過。探討了半潛船鉆井平臺可行性分析的和內容,提出並評價了可行性分析中用到的遭遇風浪數據庫imdss 、波浪理論、切片等技術。
  9. In the extended experiment we modulate the sand grain diameter and air humidity to contrast with the natural result, discuss the effect of diameter and humidity on sand incipience, propose some ideas and methods to control sand transportation and formulation of wind - blow - sand flow

    本文還拓展了實驗條件,通過調整沙粒粒徑配比和空氣濕度,完成了對比性實驗,並進一步探討了粒徑和濕度對沙粒起動的影響,提出了在沙漠工中控制風沙流形成和沙粒的思路和
  10. Thirdly, it simulated the pumping circuit & dividing circuit with the widely used software matlab / simulink. the displacement of the rod piston and the impact of hydraulic are analyzed in the different input flow ( frequency of pump ) and different reversing time. it found out the cause of hydraulic impact ( one - to - one incorrespondence between the response time of dividing circuit and the operation time of rod piston ), and gave some methods to weaken hydraulic impact. in the final part of the paper, the reliability of the theory analysis is further verified by the experiment of hydraulic system

    首先在流變學原理的基礎上,深入分析混凝土在送管道內的流動狀態,得出混凝土泵的負載特性;然後根據功率鍵合圖的建模,建立泵送迴路和分配迴路的數學模型,並用模擬軟體matlab simulink對泵送和分配迴路模型進行了模擬,分析了在不同的入流量(泵送頻率)和換向時間下,活塞桿的位移和系統的液壓沖擊情況,找到了引起液壓沖擊的根本原因(即分配迴路的響應時間(固定值)與活塞桿的動時間(變化值)不相匹配) ,並提出了相應的改進
  11. Third, i adopt all kinds of methods, such as the perpetual inventory method in the calculation of the stock, adding lagged variable in the regression equation, dea in calculation of multiple input variable. the research, which is just a study on regional investment, might supply practical reference to other related researches and administrative departments

    三是靈活用多種定量手段以保障研究的科學性,如使用永續盤存測算重慶市的資本存量,回歸中加入滯后變量解決投資作用於經濟增長存在時滯的問題,採用數據包絡分析解決多入變量的測算問題等。
  12. Quantum capture is a complicated process and capture time computation and experiment test are provided. it is difficult to ascertain carrier ' s transportation and distribution in multiply quantum wels and tunneling time and heating emitting time computations are also provided. optical gain whose formula is complicated is a critical parameter and it is useful for structuring model to obtain a concise formula by means of experiment curve

    詳細說明了確定半導體激光器速率的一些重要參量的,如:載流子在三維sch區的行為對激光器的調制特性有較大影響;量子阱對載流子的捕獲是一個復雜的過,文中給出了量子捕獲時間的計算以及實驗證明;多量子阱中載流子與分佈也是相當復雜的問題,文中給出了隧穿時間與熱發射時間的計算;光增益是關鍵的參量,它的解析式相當繁瑣,由實驗曲線擬合其較為簡明的經驗式,對定模工作是有利的。
  13. On the basis of the safety system engineering theory. applying the dow fire & explosion index and the normal stability gauss mathematical diffusion model etc., combining with the practice of mouping port, the hazards during the handling and storage of liquid chemicals in bulk have been analyzed and the risks of fire explosion and leakage ( including water pollution and water pollution ) have been assessed. taking into account of insufficient consideration of the human factor in the dow fire & explosion index, the soft compensation coefficient has been raised

    本文以安全系統工為理論基礎,用道氏火災爆炸指數、平均組以及常穩態高斯數學擴散模型,結合牟平港散化、裝卸的實際,對牟平港散化儲的火災爆炸危險性和毒物泄漏危險性(包括水污染性和大氣污染性)進行了定性和定量的分析評價。在評價序上,針對道氏火災爆炸指數中對人為因素和管理水平等考慮不足的問題,提出了軟補償系數的概念,找出了散化碼頭日常監督管理工作的重點。
  14. The very important works by the researchers in the modeling and control for flexible manipulators are introduced ; the equations of the non - holonomic constrain and dynamics are formulated. on the base of dynamic model function derived by the planar two - link flexible manipulator, the model function can be obtained by coordinate transformation ; at last the control scheme based on model of the system is put in to use to insure track desired trajectory of joint angle

    在第四章中,首先,我們對柔性機械臂的動力學建模和系統控制問題做了比較全面的介紹;然後,用lagrange並結合假設模態建立了平面兩桿柔性空間機械臂系統的動力學。在此基礎上,通過坐標變換導出了以可測關節角為控制出變量的系統控制模型,基於此控制模型提出了柔性空間機械臂關節動的動力學優化控制案。
  15. This paper deals with the monte carlo simulation of high - energy protons transport in silicon, in which the intra - nuclear cascade model is used to deal with proton nuclear reaction process. and the results of radiation effects of proton in silicon and p - seu ( proton induced single event upset ) cross section of some electronic devices are presented

    本文用蒙特卡羅對高能質子(最高能量在500mev以上)在硅材料中的進行了模擬,作了用核內級聯模型計算質子核反應的嘗試,計算了質子對硅材料的輻射效應及其對硅器件的單粒子效應。
  16. For the present two les models, adopting the subgrid eddy viscosity concept and introducing the transport equation of turbulence energy k, the subgrid scale turbulence is parameterized by the turbulence energy k and the length scale of turbulence / ( k - 1 model ). in addition, vegetation is considered as an internal source of resistant force and turbulence energy

    在應用大渦模擬求解數值計算模型控制時,亞網格雷諾應力項沿用了亞網格渦粘性系數思路,引入亞網格紊流脈動動能k的,建立了關于亞網格紊流脈動動能k和紊流特徵長度l的k - l模型求解。
  17. Discrete ordinates method for three - dimensional neutron transport equation based on unstructured - meshes

    三維中子的非結構網格離散縱標數值解
  18. A coupled method of spectra and streamline diffusion for transport equation and applications to neutron well - logging

    的譜流線擴散耦合及其在中子測井中的應用
  19. 2. based on the radiation transfer equation, light scattering by coating layer is studied by using monte carlo method

    2 、基於輻射用蒙特卡羅研究具有任意塗層的光散射。
  20. When a < 0, move / v to the right side and look upon it as source term. the calculation result shows that the r indirect method can compute deeper than k indirect method in subcritical system. but the y indirect method has no inner iteration, it ca n ' t ensure the convergence of neutron flux and it will also fail in deep subcritical

    作參數的嘗試插值把/分情況處理,當由插值得到的新值大於零時,仍將/放在左端作為吸收項,若0 ,則將其移至右端作為源項處理計算表明,該比作參數的嘗試插值算得的次臨界度深一些,但由於沒有內迭代過,不能保證通量收斂,在深次臨界情形下同樣會失效。
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