cascade analysis 中文意思是什麼

cascade analysis 解釋
篩分分析
  • cascade : n 1 （陡巖落下的）瀑布；【園藝】人工瀑布。2 瀑布狀物；波形花邊。3 【物理學】級；級聯，串聯；【無...
  • analysis : n. （pl. -ses ）1. 分解，分析；【數學】解析。2. 梗概，要略。3. 〈美國〉用精神分析法治療（＝ psychoanalysis）。
  1. This thesis tries to solve the problems in the design and construction of jinping cascade 2 hydropower station. a typical section is selected to analysis seepage, seepage control and fem numerical simulation. the influence of different plans of excavation and support on seepage field of subsurface water and stability of adjoining rock are studied. the homologous support pattern is suggested according to the research results

    本文就錦屏二級水電站（一期）深埋長隧洞的設計和施工中面臨的一些問題，選取隧洞的一個典型斷面進行滲流、滲控分析和開挖及支護的有限元數值模擬，從而就深埋隧洞不同的開挖及支護方式對地下水滲流場及圍巖穩定性的影響和所應採取的支護措施等方面進行了探索、研究。
  2. On the basis of fuzzy matter - element analysis, a fuzzy matter - element model for evaluation of compensation benefits of cascade reservoirs on the mainstream of the yellow river was established by combination with the concept of euclid approach degree

    摘要在模糊物元分析的基礎上，結合歐氏貼近度的概念，建立了基於歐氏貼近度的黃河幹流梯級水庫補償效益方案評價的模糊物元模型，採用主客觀賦權法計算評價指標的權重。
  3. Built up the optimal compensation regulation model of cascade hydropower stations for water resources system in the main stream of the yellow river, adopted poa method to solve optimal model in order to analysis water supply and generation electricity compensation benefits, discussed its distribution project and implementation countermeasures

    本論文主要針對黃河幹流水資源系統建立幹流梯級水庫、電站補償調節優化模型，採用逐步優化演算法（ poa ）求解模型，定量分析計算了黃河幹流水量以及電量補償效益，探討了黃河幹流補償效益的分配方案和實施對策。
  4. The analysis indicates that in the absorbing refrigeration cycle using tfe - tegdme working fluid under the same evaporating temperature and condensation temperature, the performance of the simplicity cascade cycle is the best while the heat burden of the generator is the maximum, the performance of the mid - pressure double - effect cascade cycle is the worst while the heat burden of the generator is higher than the basic gax cycle

    分析結果表明，採用以tfe - tegdme為工質吸收式製冷循環，在同樣的蒸發溫度和冷凝溫度下，單純復疊循環性能最為優越，但發生器的熱負荷也最大；中壓雙效循環性能最差，而且發生器的熱負荷要比基本gax循環大，運行的經濟性差。
  5. The numerical flutter analysis system was formed by the three - dimensional numerical simulation of the vibrating cascade flow combined with the structural dynamics analysis of vibrating blade

    將振動葉柵三維流動數值模擬與振動葉片結構動力學分析相結合，建立了葉片顫振數值分析系統。
  6. Numerical analysis of the behavior of two - dimensional separation flow of a turbine last stage rotor cascade at large negative incidence

    大負攻角下汽輪機末級動葉柵二維分離流特性的數值分析
  7. ( 2 ) theoretical analysis of optimal theory for cascade hydropower station applying decision support system to carry out rational river planning in stepped exploitation includes cascade station arrangement, selecting optimal parameters of indropower station, decision of stepped exploitation order and optimal dispatching for reservoir etc. for uncertain problems, decision support system only supplies an auxiliary decision to the decision maker, not taking the place of decision maker

    （ 2 ）水電站優化調度的理論分析在梯級開發中應用決策支持系統進行合理的梯級規劃，包括梯級的布胃、水電站參數的最優選擇、梯級開發順序決策和水庫運行的優化調度等問題。在對不確定性問題上，決策支持系統給決策者只是提供輔助決策，而不是替代決策者。
  8. In the end, the decision - making order of scrolling development of cascade hydropower stations is obtained under different power demands by comprehensive analysis

    然後運用多種方法進行分析，運用電力電量平衡方法論證開發方案的適應性，通過綜合分析得到了不同電力需求下的梯級水電滾動開發決策順序或者可接受的編序。
  9. ( 2 ) the method of finite element discrete and optimal parameter back analysis is adopted. ( 3 ) concentrated on the question of high external water pressure of the deep - lying tunnel, the basic theory and method calculating external water pressure are systematically studied. ( 4 ) based on jinping cascade 2 hydropower station, numerical simulation rain infiltration of seepage field under different drainage pattern and grouting pattern are studied, also, the high external water pressure is analyzed and studied and some seepage control measures are put forward

    （ 2 ）採用有限元離散?優化法進行參數的反演分析； （ 3 ）針對深埋隧洞的高外水壓力問題，進一步分析和研究了襯砌水荷載及外水壓力的作用機理和計算方法； （ 4 ）以錦屏二級水電站深埋長引水隧洞作為本文的主要研究對象，採用考慮降雨入滲滲流場分析的方法對排水方案和灌漿封堵方案不同情況下的滲流場的水頭分佈進行了數值模擬，並對其外水壓力進行了分析和研究，提出了滲流控制的具體措施。
  10. Unsteady flow analysis of vibrating cascade under flow structure coupled condition

    氣固耦合振動葉柵非定常流動分析研究
  11. Second, the structural dynamic equations for blades are introduced in this paper. through numerically solving the aerodynamics - structure coupled equations, a 2 - d unsteady viscous flow in a single cascade is investigated under flow - structure coupled conditions, and a preliminary analysis of the cascade flutter is prosecuted

    其次，本文引入葉片結構動力學方程，通過數值求解氣動結構耦合方程體系，研究了氣固耦合條件下葉柵內的二維非定常粘性流動，並初步進行了葉柵的顫振分析。
  12. There is the complex relationship between affecting factors of scrolling development order of cascade hydropower stations, which brings a great deal of difficult of decision - making analysis of development order

    摘要梯級水電站滾動開發的影響因素間關系復雜，給開發順序決策帶來很大的困難。
  13. For the aim to analyze the main risk factors and eliminate the secondary factors, multivariate statistical analysis model is established in this research to identify the risk factors of cascade reservoirs optimal operation in the yellow river mainstream, which can provide quantificational foundation for farther risk evaluation

    為了深入分析產生風險的主要因素，剔除次要因素，本文建立了多元相關分析模型對黃河幹流梯級水庫電站優化調度方案的風險因素進行辨識，為進一步的風險評價提供定量依據。
  14. Under the premise of actuality of analysis of huanghe river ' s hydroelectric development, the author brought forward a strategically aim based on the cascade development system, found key technical issues of the development at present and in the near future

    本文從分析黃河上游水電能源開發現狀入手，提出以滾動開發體制為基礎的戰略目標，找出目前和近期開發中存在的主要幾個關鍵技術問題。
  15. Analysis on the performance of nature - refrigerant cascade refrigeration system using liquid - suction heat exchanger

    2用於自然復疊製冷系統的理論分析
  16. Analysis of an auto - refrigerating cascade system utilizing a rectifying column

    170混合物作為復疊式製冷系統低溫環路製冷劑的性能
  17. The thermodynamic analysis and comparison on low temperature natural refrigerant cascade cycle

    帶回熱器的自然工質復疊製冷系統性能分析
  18. In this study, varieties of carrots were used as experimental material, including nigel, nevis, nandrin, cascade and xin heitian wuchun. the research was focused on the analysis of carotenoids in carrot by high performance liquid chromatography ( hplc ). the content of lycopene, a - carotene and p - carotene during growing and the content of carotenes in different parts of different varieties were measured, in order to study the difference of the development of the content of carotenes among varieties, and try to study during which period carotenes was accumulated mostly in different varieties

    本試驗以不同品種胡蘿卜（品種nigel 、 nevis 、 nandrin 、 cascade和新黑田五寸）為試驗材料，用hplc分析各品種胡蘿卜在其肉質根膨大過程中番茄紅素、 -胡蘿卜素和-胡蘿卜素積累的動態變化；不同品種蘿卜不同部位胡蘿卜素的含量；不同品種胡蘿卜中各胡蘿卜素所佔比例的差異，試圖研究不同品種胡蘿卜在肉質根膨大過程中，類胡蘿卜素形成及大量積累的主要時期以及不同品種胡蘿卜類胡蘿卜素形成之間的差異；胡蘿卜中類胡蘿卜素的分佈狀況，以及胡蘿卜中類胡蘿卜素含量與胡蘿卜色澤的相關性。
  19. Theoretical analysis and experimental study on two - cascade conical emcg generator

    兩級錐形磁通壓縮脈沖電源的理論分析與實驗研究
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