模態集結 的英文怎麼說

中文拼音 [mótàijíjiē]
模態集結 英文
modal aggregation
  • 模 : 模名詞1. （模子） mould; pattern; matrix 2. （姓氏） a surname
  • 態 : 名詞1. （形狀; 狀態） form; condition; appearance 2. [物理學] （物質結構的狀態或階段） state 3. [語言學] （一種語法范疇） voice
  • 集 : gatherassemblecollect
  • 結 : 結動詞（長出果實或種子） bear （fruit）; form （seed）
  • 集結 : （聚集） mass; concentrate; build up
  1. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下： 1 ）對翅片管蒸發器結構特點進行分析，選取適當的微元控制體，就干、濕和霜工況下對每個微元分別進行傳熱傳質分析，基於經驗關系式確定霜的有關參數，對于霜工況下的霜生長建立模型，經適當假設，運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型，為系統模擬奠定基礎； 2 ）對蒸發在大擾動下的開、停機過程，運用動態集中參數模型進行分析和計算，為更好地描述製冷系統運行的全過程奠定基礎，同時也為製冷系統實現自動控制提供一定的理論基礎； 3 ）對蒸發器正常運行過程，運用動態分佈參數和參數間定量耦合的觀點來分析和計算，為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性； 4 ）編寫翅片管蒸發器動態特性模擬計算程序，可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場，實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  2. Taking load uncertainties, infeasibility problem and multiple objection of the reactive power optimization in the radial distribution system into consideration, loads are modeled as fuzzy interval numbers. fuzzy power flow is proposed based on fuzzy interval load for the more practical membership function of line losses rate and maximal voltages offset. this thesis presents multiple objection model of the reactive power optimization considering uncertainties using the fuzzy set theory

    對配電網電壓無功優化問題中負荷的非概率性的不確定性問題、多目標問題、約束不可行性問題進行了研究，用模糊區間來描述實際的負荷情況，並用負荷的模糊區間值計算配電網的潮流，得到有功功率損耗和電壓的模糊區間值，使網損率和節點電壓最大偏移量的隸屬函數更接近實際情況；將改進遺傳演算法與模糊集理論相結合，通過求解多目標函數和約束條件的模糊集合的交集，得出網損率和節點電壓最大偏移量最小的最優運行狀態。
  3. Analysis results of histogram statistics and section electron microscopic scan technique, are that fracture feature of the cracks of the hbbb is similar and the crack is multi - source strain fatigue one. internal defects of the cast, such as impurities, gas holes, etc, are the main causes for early cracks. the contrast analysis of static strength, model and transient respond on three structures with fem proves that geometrical stress concentration in partial area has influence on early crack, also

    利用直方圖等統計方法和電鏡掃描技術對該抱軸箱體裂紋分析的結果是：抱軸箱體的裂紋斷口特徵相近，裂紋性質屬于多源性低周疲勞裂紋，鑄件中的夾雜、氣孔等內部缺陷是導致過早裂損的主要原因；利用有限元法對該抱軸箱體三種結構的靜強度、模態和動態響應對比分析，證實了局部幾何性應力集中對過早裂損也有一定影響。
  4. Through newton ’ s law of motion, the continuous model of the cantilever is built. the author discretizes the model through lumped mass method and supposed modal method, analyzes the discretized model through influence coefficients method. compare the results of the two models ; the general analysis method of non - uniform beams is obtained

    其次，對懸臂梁結構進行了理論分析，應用牛頓運動定律，建立了懸臂梁系統的連續模型，並用集中質量法和假設模態法對懸臂梁系統進行了離散化，運用影響系數法對離散化后的系統進行了分析，並把分析結果和連續系統進行了對比，得到了變截面梁的一般分析方法。
  5. Usually only select states are available and output feedback is used. it is shown that output feedback, while not as effective as full state feedback, is still able to damp vibration. thirdly, virtual vibration measurement and control instrument is developed using lab view and homemade daq, then experiments are performed to validate the conclusion of analysis results

    最後，為了驗證在理論分析和數值模擬中得到的結論，利用虛擬儀器軟體labview和國產數據採集板開發了虛擬振動測控平臺，然後對附加主被動混合阻尼的懸臂梁結構，實現了結構振動控制，實驗結果表明主被動阻尼分離結構對低階模態振動具有更顯著的控制效果。
  6. Theoretically speaking, certain crack or damage in structure will result in reduction of stiffness in the local part, and also will result the stress and strain concentration in the same part

    理論上，結構的局部裂縫或損傷必然會導致結構局部剛度降低，從而使應變在損傷處發生集中，應變模態振型數值發生突變。
  7. Then the high order model was reduced by the modal aggregation method

    採用模態集結法對其高階模型進行降階。
  8. In this paper, according to the character of the ship power system and device and the factors that affect it ' s capability, such as environment, utilizing the experience of the field expert, and combined with the practice of ship manufacturing and maintenance, the application of various oil monitoring technology, namely oil quality testing, spectrometric oil analysis, ferrography analysis, and particle counting etc, is studied respectively, and the fault recognition pattern is constructed. on the basis of this, according to dempster - shafter evidence theory, the information infusion mode is constructed and the oil monitoring multi - technology system is integrated. at last, colligating the result of the information infusion system and other information of the device, such as primitive data, maintenance records, running condition etc, the oil monitoring system to ship power system & device is realized

    本文根據船舶動力裝置與設備自身的特性以及外部環境等影響因素，利用領域專家經驗和相關的知識，結合船舶修造和營運實際，對常規理化性能檢驗、油料發射光譜分析、鐵譜分析以及顆粒計數等油液檢測技術在船舶中的應用進行了分別研究，並建立了狀態識別模式；在此基礎上，利用d ? s證據組合理論，建立信息融合模型，集成了油液監控多技術系統；最後，綜合多技術信息融合系統的建議，以及設備的原始數據、維修記錄、運行狀態等信息，實現了船舶動力裝置與設備油液監控系統。
  9. The software for image grabbing programmed on the basis of mill - lite, which can successfully control the real time image grab and display, and has the advantages of modularization and structurization

    圖像採集控制軟體給合mil ? lite函數庫開發，完成了圖像採集系統的動態實時圖像採集功能，有著模塊化、結構化的優點。
  10. Measures were taken in structure designing to enlarge the discharging capacity of the spillway. in non - structure designing, the telemetric system was designed for forecasting the runoff and flood by monitoring the rainfall and water level of river station, and a warning system was designed to avoid downstream people from the dangerous situation of man - made flood

    通過劃分取水口上游淤積、取水口淤積和流態、過機泥沙三個子系統，對三個方案的二維計算結果採用模糊集理論優化分析，結論是155方案，即洪水來臨時把庫水位降到64米方案為最優方案。
  11. It can find the hidden danger early improve the management of electric system and ensures the secure running. the hardware of system has qualities of collecting and technology of face line, the software uses the model structure

    該系統硬體部分兼備了集散式、模塊化、分佈智能化交流采樣和面向線路的技術特徵，監控主機軟體部分也採用了模塊化結構的工業組態軟體。
  12. In the paper, both the frequency and spectrum analyses and testing modal analyses have been investigated based on the research achievements of the internal and abroad. data interface software has been developed with the data picking box cras

    本文在對機械振動系統的國內外研究現狀進行綜述的基礎上，著重探討了結構動力特性中的頻譜分析和試驗模態分析兩個問題，並結合cras數據採集箱開發研製了數據介面軟體。
  13. Testing datas are gathered by using data picking box cras. a general dynamic model for analyzing characters of vibration system has also been developed according to the input and output applied on the testing system. identifications for structure modal parameters and frequency - spectrum characters have been carried out by calling the interface software developed unpon matlab software in both the time field and the frequency field. the structure modal parameters and frequency - spectrum characters have been accurately calculated

    利用cras數據採集箱的數據採集功能對系統的信號進行數據採集，通過介面軟體調用matlab軟體平臺，分別針對時間域和頻率域兩種研究方向，解決振動系統模態參數的辯識問題和結構的頻譜特性分析問題，得到系統的相干函數等頻譜特性，獲得模態參數，如模態頻率、阻尼等的精確解。
  14. In the thesis, some advantages and disadvantages in the application of common assembly theory method and fuzzy assembly theory method was also discussed and a concept of " would - be flood season " of reservoirs was presented. a description method of " reservoir would - be flood season " using an sample of cha ' ersen reservoir was presented. a dynamic control method for reservoir limiting level during " would - be flood season " was presented and a fuzzy and optimizing model was formulated for calculating dynamic values of reservoir limiting level during " would - be flood season " by application of fuzzy and optimizing theory

    本文對水庫汛期描述與汛限水位確定理論方法及其在水庫實踐中的應用情況，進行了詳實的分析研究；論述了普通集合理論方法和模糊集合理論方法在實踐應用過程當中存在的優點和不足；提出了水庫準汛期的概念，並結合察爾森水庫實例論述了水庫準汛期描述方法；提出了水庫準汛期汛限水位動態控制方法，應用模糊優選理論建立了計算水庫準汛期汛限水位動態控制值模糊優選模型。
  15. The author designed the state diagram which based on the event driven which is suit for e - government affairs architecture which is cited from state diagram and the finite state machine theory. thus, the limitation of the present modeling methods which is unable to describe complex operation process can be gotten over. the uniflow ' s organization architecture adopts new matrix organization architecture and combined with the static department tree structure and the dynamic workgroup pattern

    在uniflow工作流管理系統的集成設計中，作者從狀態圖及有限狀態機理論中引申設計出了適合於電子政務架構基礎的基於事件驅動的狀態圖（ statediagram ）模型，克服現有的建模方法不能描述復雜業務過程處理的缺陷； uniflow的組織架構採用新型的矩陣制組織結構，將政務部門的靜態部門樹型結構和動態工作組模式相結合，使組織模型和過程模型靈活地集成起來，克服了傳統組織模型的單一、缺乏彈性等缺陷。
  16. Based on predecessors " studies on steam turbine generator - set ' s state monitoring and fault diagnose, this paper focuses on the models and methods used to judge the multiple faults. these models and models, which are based on fuzzy sets theory, probability causal model, artificial neural network technology and genetic algorithms, are tested by some existing examples and some useful conclusions are drawn. all above will put the theory of multiple fault diagnosis of a large turbine generator set a further step

    本文在總結和借鑒前人關于汽輪發電機組狀態監測和故障診斷的基礎上，重點研究基於模糊集理論、概率因果模型、人工神經網路技術以及遺傳演算法的多故障診斷理論和方法，並用已有的汽輪發電機組振動故障事例進行了驗證，得出了一些具有實用價值的結論，進一步豐富和推進了大型汽輪發電機組振動多故障診斷的理論，並提出了一些可靠的、實用的新方法。
  17. Through the research on the sophisticated physical and mathematical separation technique of modes in experimental modal analysis, this thesis intends to improve the estimated accuracy and efficiency of modal parameters of highly damped structure or structure with close frequency modes and the automatization of the technique in the process of analysis

    本文旨在研究實驗模態分析中先進的模態物理分離技術和模態數學分離技術，提高識別大阻尼或模態密集復雜結構模態參數的精確度與效率，提高分析中的自動化程度。
  18. Considering the dominance on image processing of fuzzy sets, a method to enhance infrared image by homomorphic filtering in fuzzy field is designed

    摘要結合模糊集理論在圖像處理方面的優勢，設計了一種紅外圖像模糊域同態增強方案。
  19. Then model experimental on the steel frame structure, experiment uses random knock and single knock separately on the steel frame structure through a force hammer. we can gained the data of experiment using transducers and the data acquisition system and post treatment of the data

    然後，對該鋼框架模型進行模態試驗，試驗通過力錘分別對鋼框架進行隨機敲擊和單次敲擊，通過傳感器和數據採集系統得到結構的試驗數據，再對試驗數據進行后處理。
  20. For the first time, the modem idea combines the two main techniques to make a publish system in www world be enable. the publishing information that is formed by java servlets which realize the combination of information node document and structure document and access controls dynamic returns to the browser. dynamic the content is refreshed with script tag or function

    信息發布模塊基於web的browser server體系的三層或多層應用結構，採用了java組件技術同domino群件技術結合開發方法，實現公安消防部隊信息的動態發布，信息內容的收集整理和起草編輯功能，發布信息的安全管理和控制功能，提供網路用戶安全的訪問控制，建成動態的、結構化的信息發布平臺。
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