熱滯后 的英文怎麼說

中文拼音 [zhìhòu]
熱滯后 英文
heat lag
  • : 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
  1. However, in its process of development, china ' s convention and exhibition industry has encountered some undeniable problems, such as fraudulence, overlapping and redundancy, ipr infringement, deficiencies in the management system, lack of legal regulations, overheated exhibition facility construction, disruptive competition and the lagging behind of industrial associations

    但同時,當前我國的會展業發展中也出現了一些不容忽視的問題,比如:騙展、重復展和侵權現象時有發生,管理體制不順,缺乏法律規范,展館建設過,市場競爭無序,行業組織建設等等。
  2. In china, the species diversity of myxomycetes in the north temperate regions is well known, but that in the tropical and subtropical regions is still inadequately known and will become a key research point in the future

    研究表明,中國北溫帶地區粘菌多樣性比較明了,但帶和亞帶地區的物種多樣性研究是的,不過這也是此領域在未來研究的重點。
  3. According to rigorous procedures, an experimental study was carried out to investigate the effects of jet exit velocity, flow direction, fluid subcooling and nozzle diameter on hysteresis of boiling heat transfer with impinging circular submerged jets of highly - wetting liquids

    摘要系統地研究了液體在圓形斷面噴嘴浸沒射流作用下沸騰熱滯后與射流沖擊速度大小、液體流動方向、液體過冷度和噴嘴直徑等因素的影響。
  4. Observation of the on - off sequencing of characteristic spectral lines from tracer materials arranged in layers in, or surface patterns on, planar or spherical targets can provide a record of radial or lateral energy transport processes in laser - generated plasmas

    測量激光聚變靶產生的軟x射線時間變化連續譜的形狀,可以知道許多x射線產生過程的詳細動態記錄,這有助於理解實驗的學條件。觀察軌跡特徵譜線的閉合序列,能提供關于激光等離子體激發能量和能量的傳輸過程記錄。
  5. Hysteresis is not only found for the temperatures, due to the difference between the onset and damping temperatures, but also for the input heating power, i. e., the critical onset power is also different with the critical power for the damping process

    此外,還發現聲起振和消振過程中的臨界溫度和臨界功率都存在現象。基於對現象的分析,提出了一個混合驅動源聲驅動器的方案。
  6. The considerable delay in change of superheated steam temperature with respect to distrubance of desuperheating water flow, however, leads to the lagging in superheated steam temperature control and as a result the control effect is not satisfying

    由於過蒸汽溫度在減溫水量擾動下延遲較大,這種特性使過蒸汽溫度的控制,控制效果不理想。
  7. 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

    、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
  8. 2 ) hysteretic loop emphasis has also been focused on the onset and damping behavior of the thermoacoustic oscillation. based on the acute review and analysis on the non - steady processes with hysteresis, a hysteretic loop is proposed and experimentally verified for the first time in the standing wave thermoacoustic prime mover

    聲振蕩迴路在系統地考察其它非穩態過程特性的基礎上,首次提出並實驗驗證了聲起振和消振過程中存在「迴路」 ,並對迴路的影響因素進行了研究。
  9. At last, several means were listed to decrease or eliminate the hysteresis phenomenon of boiling heat transfer

    最後總結出了幾種減小或消除沸騰熱滯后的方法。
  10. According to the characteristics of temperature control objects in heating medium and cooling system, designs the cascade control system applying the fuzzy control and feed - forward control, solves the problems of lag and variable parameter, and meets the demand of 0. 1 t temperature control precision

    針對媒和冷卻控制系統溫度控制對象的特性,結合模糊控制和前饋控制設計了串級調節控制系統,在溫度控制中較好地解決了大、變參數的問題,滿足了控溫準確度0 . 1的要求。
  11. When the zonal wind of 10hpa is apheliotes ( zephyrus ) and that of 70hpa is zephyrus ( apheliotes ), the transition delays ( advances ). the correlation between the ozone quantity and the transition dates in middle stratosphere is opposite. when the ozone quantity is excessive ( lack ), the transition advances ( delays )

    分析發現10hpa及70hpa層的帶緯向風與相應層環流轉型日期之間的相關顯著, 10hpa帶東(西)風位相、 70hpa西(東)風位相時環流轉型(提早) 。
  12. There are many plants that have the character of time - varying, large delay, large inertia in the process of production of modern power station such as the superheated steam temperature, the reheated steam temperature, the water treatment of boiler and the load regulation. some of them have the strong character of nonlinear and some of them are multivariable coupling systems it is very difficult to obtain good effect of control by conventional pid control. it is necessary to set up the mathematics models of controlled plants if applying control means of modern control theory such as self - adaptive control, optimal control , decoupling control and predictive control. and these control systems have large calculation and bad character of real time in general. these disadvantages make them be not able to meet the need of real production process and limit the application of them in modern power station. now the generator units are developing towards large capacity and high parameters. many new kinds of generating electricity means are coming into being. the characers of production units of power station become more and more complex but the demand to quality of control becomes more and more strict. the new control means are in bad need to control them effectively

    現代電站的生產過程中存在過汽溫、再汽溫、鍋爐水處理、負荷調節等許多大遲延、大、特性時變的對象,它們中有些還是具有強非線性特性的對象或多變量耦合系統,採用常規的pid控制手段很難取得良好的控制效果。若應用現代控制理論中的自適應控制、最優控制、解耦控制、預測控制等控制手段,則需要建立被控對象的數學模型,而且往往控制系統的計算量大、實時性差。這些缺點使其很難滿足實際生產過程的需要從而極大地限制了其在現代電站中的應用。
  13. Results show that the increase of semiconductor - metal phase transition temperature and the decrease extent of resistance is linear to zr ~ ( 4 + ) doping content, while the hysteresis width of vo _ 2 thin film fluctuates with zr ~ ( 4 + ) doping content

    實驗結果表明:隨zr含量的增加, vo _ 2薄膜的半導體-金屬轉變溫度和電阻突變數量級呈線性下降,同時,隨摻雜量的增加, vo _ 2薄膜的寬度的變化規律是先減小增大。
  14. In industrial the temperature system is classed large nonlinear system. with associative memory neural network as identification and fuzzy neural network as control established model reference adaptive control system, succeeded realized single dealing control. model reference adaptive control system supplied new method for other lager nonlinear system such as flux, stress and fluid system

    溫度控制系統是典型的非線性大控制系統,根據本文提出的聯想記憶神經網路辨識器,與模糊神經網路控制器相結合,建立模型參考自適應控制方案,成功的實現了對單腔電阻加爐的控制,模型參考自適應控制方案可以向其它大非線性特性的過程式控制制參量(如流量、壓力、液位等)推廣。
  15. A hysteretic loop is also found in this system and its influencing factors are analyzed to discuss the condition of its occurrence, which is expected to help further understanding the mechanism of thermoacoustic oscillation

    針對不同的加功率和充氣壓力,系統地研究了起消振過程中的溫度、壓力變化特性,著重分析了迴路形成的過程和影響聲系統迴路的因素,指出迴路存在的條件,對深入理解聲系統的起消振行為具有參考意義。
  16. Here a kinetic study has been made in order to determine the relationship between the relaxation of elastic energy and the hysteresis expansion by pre - deformation of shape memory alloys

    本文根據馬氏體相變力學和動力學,並結合相關的實驗結果,研究了彈性應變能弛豫和相變的關系。
  17. The phaseshifts from deformation of reflector are discussed. deformation of one reflector is measured. however, by using the lag of thermal deformation, the aberrations of wavefront are detected in actual optical train, which are compared with the results of calculation

    討論了傳輸過程中反射鏡的變形產生的附加相移,實驗測量了單個反射鏡的鏡面變形,利用變形性,測量了實際光路引起的探測光波陣面畸變,並與計算結果進行比較。
  18. Has analyzed the existing thermal power plant boiler superheat vapor temperature governign system control strategy, proposed exports the vapor temperature using the boiler the rate of change and the chamber exports the haze temperature to take the forward feed signal, the solution superheat vapor temperature adjustment hysteresis quality

    分析現有電廠鍋爐過蒸汽溫度調節系統的控制策略,提出利用鍋爐出口蒸汽溫度的變化率和爐膛出口煙氣溫度作為前饋信號,解決過蒸汽溫度調節的性。
  19. The paper presents self - regulation factor fuzzy - pid controller and pid self - regulation fuzzy controller in order to control temperature lagging object and nonlinear object in taking - up device

    針對風箱溫度的控制和卷繞過程中的非線性控制,本文提出了自調整因子模糊? pid復合控制器和pid參數自調整模糊控制器。
  20. As a traditional information service organization, library paid more att ention to diving into the wave of technique reform, as for service transformation it seems lagging greatly

    圖書館作為傳統的信息服務行業,也投入到了技術革新的潮中,服務的改進則顯得相對的了。
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