滯后環線 的英文怎麼說

中文拼音 [zhìhòuhuánxiàn]
滯后環線 英文
hysteresis loop
  • 滯 : Ⅰ動詞（使停滯; 使不流通） stagnate; block up Ⅱ形容詞（停滯; 不流通） sluggish; slow-moving; stagnant
  • 環 : Ⅰ名詞1 （環子） ring; hoop 2 （環節） link 3 （姓氏） a surname Ⅱ動詞（圍繞） surround; encircle;...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 環線 : circle line
  1. The dynamics of a tractor - implement combination were complex in the atrocious working environment and fluky work status. a lot of components were not assured. the system had an evident non - linearity problem about large inertial and response lag due to its machine and hydraulic structure

    拖拉機作業機組在作業過程中，作業環境比較惡劣，作業工況復雜多變，其動力學問題很復雜，不確定性成分較多，此外，機組的機液結構系統慣性較大，響應滯后等非線性問題突出。
  2. The lcf behavior of a recrystallized zircaloy - 4 plate at room temperature and 400 show that alloy has better lcf property at rt than at 400, and cyclic hardening at 400 which could be attributed to the dynamic strain aging effects. it is noticeable that the hydrided plate has the same cyclic behavior as the above unhydrided sample at room temperature

    在400下，合金錶現出與常溫下不同的循環特性，其循環穩定滯后回線出現鋸齒狀波形，且在整個疲勞過摘要程中呈現出一致循環硬化的現象，這主要是因為合金在400下發生動態應變時效效應的結果。
  3. One of the key subjects reported at the symposium is the early triassic chronostratigraphy, esp. the gssp for the induan - olenekian boundary ; the second is the expression and process of biotic and environmental events during the permian - triassic transition ; the third is the calcimicrobialite and the specific ecosystems at the permian - triassic boundary and in the early triassic the fourth is the evolution and lineages of some key taxonomic groups in the early triassic ; the fifth is the recovery process and pattern of the ecosystems at the beginning of the mesozoic ; and the sixth is the causes of the delayed biotic recovery in the early triassic

    學術主題之一是早三疊世年代地層格架，尤其是印度階奧倫尼克階界線層型；第二是二疊紀三疊紀之交滅絕和環境事件的表現形式和過程；第三是二疊紀三疊紀之交及早三疊世微生物巖及其代表的特殊生態系；第四是滅絕事件后三疊紀初一些關鍵生物類別的演變歷程；第五是中生代初生態系復甦過程和型式；第六是早三疊世生物遲滯復甦的原因。
  4. Performance for a piezoresistive transducer pressure sensor to thermal and pressure environments can be predicted by finite element method. a simplified 1 / 8 model, considering silicon dioxide and nitride process as well as stack anodic bonding and adhesive bonding processes, was developed. the fem results were found to be comparable to experimental data. case studies suggested that pyrex stack induces certain amount of non - linearity, while it isolates hard epoxy nonlinear effect. flexible epoxy bonding or soft adhesive bonding is preferred to the packaging process. the viscoelasticity and viscoplasticity of bonding material will result in hysteresis and drift errors to sensor output. however, soft adhesive s influence on sensor can be ignored under relative stable environments. more over, detailed design and process information will help to improve modeling application

    熱、壓環境下壓阻變換壓力傳感器的性能可以通過有限元方法預測.這里研究了簡化的1 / 8模型，模型考慮了二氧化硅和氮化硅生成過程及堆陽極鍵合和膠粘結合過程.結果發現有限元預測結果和實驗數據具有可比性.範例研究表明，硼硅堆導致產生一定的非線性，但它隔離了硬環氧樹脂的非線性.在包裝過程中最好使用柔性環氧黏合或軟黏膠性結合.黏合材料的黏彈性和黏塑性將會導致傳感器輸出的滯后和漂移誤差.然而，在相對穩定的環境下，軟黏合劑對傳感器的影響可以忽略.此外，詳細的設計和過程信息有助於提高模型的適用性
  5. The analysis on the test result shows that the temperature distribution in cfst members caused by solar radiation is nonlinear, and the nonlinear character is most evident when center point of concrete gets its lowest temperature. the temperature of the center point is affected by various directions, especially the strong potential. in the side exposed to the sun in the afternoon, apart from the center point, temperature varies laggardly when the point of concrete in the same series is more close to the center

    結果表明，日照作用下截面的溫度場為非均勻場，混凝土中心的溫度達到最小值時，截面溫度場的非線性特性最明顯，圓心點的溫度受各個方向溫度的共同作用，更多地受到強勢方向的影響;下午時處在向陽面的各系列，同一系列上混凝土各點溫度變化隨直徑縮小趨緩，越靠近圓心，溫度變化越緩和，對外部環境（包括氣溫與日照）的影響呈滯后現象越明顯;而在下午時處在背陰面的各系列除圓心點外，同一系列上越靠近圓心的混凝土測點，溫度變化越緩和。
  6. The expansive inner mongolia prairie, a significant part of the eurasia prairie, had become a northern barrier safeguarding the ecological security of our country. but attention have been paid more to the aspects such as zoology, botany, etc, and less to prairie residential environment in terms of planning control, which is much more stagnant comparing with the aspects mentioned above

    廣袤的內蒙古草原是歐亞大陸草原重要組成部分，是我國北方重要生態防線，生態狀況直接關繫到國家生態安全，在草原生態建設中人們更多地是從動物學、植物學、草原學等學科角度關注草原生態建設，從城市規劃角度審視草原聚居環境，關于草原住區的研究相對滯后。
  7. And this algorithms have been proved to be valid by computer analogize for two different model. after a detailed analysis of the glass furnace, put award a method of disassemble multivariable control : the upper levels use fuzzy supervise control, provide reference signal for lower level ; the lower level select and use a modified self - regulating fuzzy controller or a double closed - loop controller for time - sluggish system

    在分析窯爐特性的基礎上，以溫度系統為例，根據其被控參數多、大滯后、非線性等特點，提出分層分區的智能控制策略：上層採用模糊監督控制器，為下層提供參考信息，下層根據控制要求及被控對象特性分別採用了一種改進的自校正控制演算法和一種適合於滯后過程的雙環模糊控制器。
  8. However, cfb technology itself is developing fast, and the combustion process of cfb is highly non - linear, with high uncertainty, large time delay and high multi - variable coupling, making the process complicated. so far, the research on the combustion mechanism and its fuzziness is immature, therefore, there is no good model for real - time control of the process

    但是，迄今為止循環流化床鍋爐仍然是一種工藝上不斷改進的新型鍋爐，它的燃燒過程具有高度的非線性、不確定性、時變和大滯后，及多變量耦合嚴重等復雜特性，尤其是目前對其燃燒機理和模糊化的研究不太成熟，還沒有能用於實時控制的完善的模型。
  9. The study result is listed as follow : the transformation pseudo - elasticity property of shape memory alloys is simulated exactly with the above mentioned method of value calculation. the shape memory alloys re - centring damper presents typical " double flag " hysteretic curve, and the result accords with the theory analysis. the property of above new isolation device is excellent, the seismic response of the super - structure is significantly reduced, and the fully re - centring capacity after earthquake is obtained

    研究結果表明，文中所提的數值求解方法能夠反映形狀記憶合金相變偽彈性的基本特徵；形狀記憶合金自復位阻尼器在循環荷載下呈現出典型的雙旗型滯回曲線，程序的模擬結果與理論分析相吻合；這種新型隔震裝置的性能優良，既可以大大減輕地震對上部結構的影響，同時也具有很好的震后自復位功能。
  10. For the first time this dissertation discusses the feasibility of data mining for the fields data of cfbb ， analyses the preprocessing technology of sample data ， introduces the application of clustering analysis ， and finally completes the rule extraction by applying knowledge - based artificial neural network. considering distributed parameters ， nonlinear ， and long time lag system of cfbb ， the theory of self - organizing neural fuzzy inference system is applied to the control system of cfbb ， and enables control rules extraction on - line. the models of data mining and self - organizing ( fbnc - pnn controller ) are programmed ， embedded to the control system of a 35 t / h cfbb in tsingtao ， and finally improve the performance of cfbb effectively

    本文還針對流化床鍋爐運行的非線性嚴重、大滯后、不確定性大等特點，研究了基於數據挖掘優化的模糊神經自組織控制策略在循環流化床控制系統中的應用，使規則獲取可以在線進行；並編制了數據挖掘模塊優化自組織控制模塊，應用到青島35t / h循環流化床鍋爐的控制系統中，提高了鍋爐的運行水平和效率，取得了良好的效果。
  11. On the other hand, because of transmission process, large - lag links and complicated on - line analyzer etc, a large number of industrial processes ( in metal engineering, chemical engineering systems, biomedical systems and so on ) can be modeled as time - delay systems. the stability and performance are always dominated by delay phenomena, so the study of delay systems always attracts considerable atten tion in the control theory literature

    另一方面，在實際的工業過程中，大慣性環節、傳輸過程、復雜的在線分析儀等不可避免地會導致滯后現象，而這些滯后特性往往會嚴重影響控制系統的穩定性以及系統的性能指標，因此時滯系統的研究同樣具有重要的理論和實際工程意義，而且歷來是控制理論研究的熱點之一。
  12. Non - linear square - lag compensation anti - windup design method, which is easily realized in engineering practice, is brought forward to the windup problem caused by saturation in system. the emulation results prove the feasibility of these methods

    針對伺服系統中飽和非線性特性引起的windup問題，引入了便於工程實現的非線性平方滯后校正的跟蹤環校正方法，模擬結果表明上述方法都非常有效。
  13. Moreover, large - lag links, transmission process and complicated on - line analyzer etc, are common in the number of industrial processes, which can cause delay in the systems. such delays will be a main cause of bad performance or even instability for control systems

    而且，由於大慣性環節、傳輸過程以及復雜的在線分析儀等不可避免地會導致滯后現象的產生，這些滯后特性往往會嚴重影響控制系統的穩定性以及系統的性能指標。
  14. For example, petroleum chemical engineering systems and metallurgy systems can be modeled as time - delay systems for their content lag and transmission delay. in addition to these, because of transmission process, large - lag links and complicated on - line analyzer etc, a large number of industrial processes ( in metal engineering, chemical engineering systems, biomedical systems and so on ) can be modeled as time - delay systems

    基本上是不可避免的，大慣性環節、傳輸過程、復雜的在線分析儀、石油化工和冶金工業過程中的容量滯后和傳輸延時等不可避免地會導致滯后現象，而這些滯后特性往往會嚴重影響控制系統的穩定性以及系統的性能指標，甚至使系統不穩定性。
  15. On the other hand, large - lag links, transmission process and complicated on - line analyzer etc, are common in a number of industrial processes, which can cause delay in the systems. such delays will be a main cause of bad performance or even instability for control systems. so, the research on the time delay systems attracts considerable attention in the control theory literature all alone

    另一方面，在實際工業生產中，大慣性環節、傳輸過程以及復雜的在線分析儀等不可避免地會導致滯后現象的產生，這些滯后特性往往會嚴重影響控制系統的穩定性以及系統的性能指標，因此對時滯系統地研究也一直是控制理論研究的熱點之一。
  16. Also combining strategy management theory, this paper presents the analysis on both external environment ( including macroscopic environment, trade state, trade chance, challenges and prospect ) and internal conditions ( including resources, operation, competitive force ) on some qualitative and quantitative methods such as pest analysis, swot analysis, five - competitive force model, line chart model, value chain, etc. the conclusion is that external environment and the operative condition of donghua is well presently, it is competitive among competitors in this domestic field depending on its strong basement. but enterprise management upon the going one at the same time, there exists some defects such as the lack of market exploitation ability and human resource management, the jump to the track of information technology, the inchoateness of core competitive force, the lagging of financial management, the needing improve of enterprise culture and so on

    本文以武漢東環車身系統有限公司為研究對象，結合戰略管理理論，採用pest分析、 swot分析、五種競爭力模型、折線圖模型、價值鏈等定量與定性的方法對其外部環境（包括宏觀環境，行業狀況，行業機會、威脅及前景）和內部條件（包括資源，經營管理，競爭能力）進行了分析，總結出東環公司目前外部環境和經營狀況良好，自身擁有堅實的基礎，在國內同行中具有一定的競爭實力；但同時公司經營管理中存在著市場開拓能力差、與信息技術脫軌、核心競爭力尚未形成、人力資源管理缺乏、財務管理體系滯后、企業文化急待改進等問題。
  17. First, because pipelines are so complex that controlled object is high order, delay, coupling, nolinear and time - varing, it is difficult to realize closed loop control for it using valid mathematic model. to resolve this problem, the paper presents a fuzzy - pid control algorithm with self - adjusting regulation factor. second, if a moving motor supplied by inverter power is switched to be supplied by power supply, the impact of overload - voltage and overload - current appears

    主要針對中、大容量供水系統中，由於供水管網鋪設復雜、彎管多、控制對象具有高階、滯后、耦合、非線性及參數時變的特點，難以利用有效的解析式數學模型進行閉環控制，以及多臺水泵並聯運行時，水泵電機由變頻電源供電向工頻電源供電切換過程中產生的過電壓過電流沖擊這兩個難題，提出了可調整因子fuzzy - pid控制演算法及利用鎖相環控制實現水泵電機由變頻電源向工頻電源的同頻同相平滑切換。
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