turbulence theory 中文意思是什麼

turbulence theory 解釋
亂流理論
  • turbulence : n. 1. (風等的)狂暴;激流(現象)。2. 騷亂,動亂;強橫。3. 【氣象學】亂流。
  • theory : n. 1. 理論,學理,原理。2. 學說,論說 (opp. hypothesis)。3. 推測,揣度。4. 〈口語〉見解,意見。
  1. Study on pulsating stress of turbulence with strange attractor theory

    用奇怪吸引子理論研究紊流脈動壓力特性
  2. The non - local turbulence parameterization, i. e., transilient theory was used in the host model mm4 to simulate the turbulent activities of the atmosphere

    在中尺度區域模式mm4的基礎上對其中的湍流參數化方法作了改進,嘗試用非局地閉合方法代替局地
  3. On the other hand, the hyper - competitive networked environment, which is full of turbulence, is continuously challenging established theory and practice of management

    另一方面,復雜、快速動蕩變化的超競爭網路環境持續不斷地挑戰既有的管理理論與實踐。
  4. Kolmogoroff ' s theory of turbulence

    柯爾莫戈羅夫湍另論
  5. Based on the theory of gradient transport, we analysed the different turbulence dispersal situation of pollen and seeds and bring about the turbulence dispersal model of pollen and seeds. finally, we used this model studied the seeds dispersal pattern of gordonia acumenata, the dominant species of evergreen broableaved forest

    運用梯度輸送理論分析了植物花粉、種子湍流擴散的不同情況,導出了植物花粉、種子散布的湍流擴散模型,並運用此模型研究了亞熱帶常綠闊葉林優勢種四川大頭茶的種子散布格局
  6. Recent advance in plasma turbulence theory research

    等離子體湍流理論研究的最新進展
  7. We have the following results through simulation and experiments : i ) turbulent structure constant of atmosphere decreases with altitude ; ii ) turbulence induced power scintillation decreases with the optical wavelength ; iii ) scintillation of space - to - ground optical propagation is smaller than that of horizontal optical propagation ; iv ) power scintillation of space - to - ground optical propagation increases with wavelength ; results above are accord with existent theory. what ' s more, the last result discovers a new rule

    通過對數學模型和模擬結果的分析,得到以下結論: a )大氣湍流結構常數隨海拔高度的增加而迅速減小; b )由湍流引起的光功率閃爍與波長呈反比; c )空-地激光通信的光功率閃爍小於地面水平傳輸的閃爍; d )空-地激光通信的光功率閃爍與波長呈正比;上述結果與理論保持一致。
  8. Recently in the simulation of indoor airflow, mainly adopted is the turbulence model theory, rans, which solves only the time - averaged flow field and cannot reveal the characteristics of the rapidly changing of turbulence

    目前室內氣流模擬主要採用湍流模式理論( rans ) ,但該方法求解的是時均場,體現不了湍流場瞬息萬變的特點。
  9. According to the traditional rytov method, the theory model of modified rytov method is given for plane wave and spherical wave propagation in the atmospheric turbulence, and the characters of optical scintillation for waves propagation along horizontal paths is studied, the inner scale effect is considered, especially. then, the results, calculated by the modified rytov method, is compared with the experiment measurement, it shows that the modified method is suitable in moderate atmospheric turbulence

    本文介紹了光波在湍流大氣中傳播的弱起伏和強起伏理論,從經典弱起伏理論出發,給出了光波在水平傳輸時的修正rytov方法理論模型,分析了在考慮湍流內尺度的影響下平面波和球面波入射時的閃爍特性,在中等湍流區計算結果與最近實驗結果符合得較好。
  10. According to the theory of optical wave propagation in the slant path and the itu - r turbulence structure constant model, which is altitude dependent and proposed in 2001, the modified rytov method is extended to be applied to study on the problems, which waves propagate in the slant path. the scintillation index as a function of the rytov variance is obtained from weak to strong fluctuation regions with plane wave and sphere wave incidence, respectively

    根據斜程傳輸理論和2001年提出的itu - r湍流大氣結構常數模型,將修正pytov方法推廣應用於斜程傳輸問題研究,得到了平面波和球面波斜程傳輸時的閃爍指數,分析了湍流內尺度、近地面風速等參量對閃爍指數的影響。
  11. In the end, the theory of fractal geometry is applied to the waves propagation and scattering in atmospheric turbulence, and the first and second order moments of the scattering fields are derived by considering the effects of the fractal atmospheric turbulence. the normalized back - scattering radar cross section of a perfectly conducting disk is calculated. the influence of fractal dimension of atmospheric turbulence on the radar cross section is analyzed

    本文最後將分形理論引入到湍流大氣中的波傳播和散射領域,導出了分形大氣湍流中光滑導體目標散射場的一階矩和二階矩,以光滑導體圓盤為例研究了湍流大氣的分維對導體目標後向散射截面的影響。
  12. Statistical theory of turbulence

    湍臉計理論
  13. Based on koch & laurent ' s viewpoint on three requirements for explaining the behavior of complexity system, this thesis focuses on the theoretical and empirical study of the following four research questions by comparison, integration and development of different disciplines and methods such as organization theory, innovation theory, the theory of the firm, complexity science, system theory, organizational learning and knowledge management, and psychics : ( 1 ) critical success factors ( csfs ) of organizational innovation of manufacturing enterprises in the it - based networked environment ; ( 2 ) the systematic behavior of organizational innovation and its complexity ; ( 3 ) the correlation among environmental turbulence, organizational innovation elements ( organizational culture innovation, it innovation, processes innovation and organizational structure innovation ), organizational innovation competence and organizational performance ; ( 4 ) the pattern of integrated organizational innovation ( ioi ) of manufacturing enter prises in the it - based networked environment

    因此,本研究以問題為導向,從跨學科角度藉助組織理論、創新理論、企業理論、復雜性科學、系統論、組織學習、知識管理和心理學等不同學科理論與方法的比較、融合與發展,遵循koch & laurent ( 1999 )所指出的解釋系統行為的三點要求,緊緊圍繞網路環境下製造企業集成組織創新機理與模式所包含的四個具體研究問題,從以下四個方面對網路環境下製造企業的集成組織創新進行了理論和實證研究: ( 1 )網路環境下製造企業組織創新的關鍵成功因素; ( 2 )網路環境下製造企業組織創新的系統行為及其復雜性; ( 3 )網路環境下製造企業組織創新要素(信息技術創新、組織文化創新、流程創新和組織結構創新)和組織創新能力之間的互動關系及其對組織績效的作用機理; ( 4 )網路環境下製造企業的集成組織創新模式。
  14. This paper studies the 50 and 42. 5 valves, which used in bk183 - 5 rocket engine of a100 long - range multicell rocket projectile with numerical calculation. the results of simulation are consistent well with theory and experiment. the calculation starts off with simple two - dimensional model, as well as coupled implicit solver and advanced v2f turbulence model are used

    本文對採用負壓切換的用於a100遠程多管火箭彈bk183 - 5姿控發動機的50閥以及在其基礎上改進的42 . 5閥進行了數值計算,取得了較為滿意的效果,計算結果與理論分析和實驗數據都十分接近。
  15. The main contents are including : based on the basic turbulence theory, the design of laser - guide - star system is given in detail

    論文工作可以概括為: 1 )在簡要地介紹了大氣湍流基本理論的基礎上,對激光導星系統進行了詳細的設計和討論。
  16. One of the most important innovations in his analysis was the application of the theory of probability to account for the statistical variation of the agitating forces on bed particles caused by turbulence

    在他的分析中其中一個最重要的革新,是應用在紊動流場的攪動力作用於河床粒子時去計算統計上變量的概率理論。
  17. Then the markov random fields ( mrf ) theory was used to segment target df active illumination by light and sobel - transform information in this article. to make mrf algorithm suitable in actual setting, some technologies were analysis to make extracting steady. according to the analysis of laser beam through atmosphere turbulence, we found that : 1

    其次,圍繞目標的特徵提取問題,文中討論了含噪照明目標圖像的分佈特點,並從亮度和邊緣變化方面對照明光束遠場特徵進行了分析和歸納,提出採用基於mrf理論對照明目標分割來提取目標形心特徵的方法。
  18. Chaos theory and its applications to atmospheric boundary layer turbulence research

    混沌理論與大氣邊界層湍流研究
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