非熱變態 的英文怎麼說

中文拼音 [fēibiàntài]
非熱變態 英文
athermal transformation
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : 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
  1. Consequently, the measurement of cytosolic ca2 + has become an important area of investigation in biological and medical research. at present, most measurement of intracellular ca2 + are accomplished using fluorescent ca2 + indicators developed by tsien, such as quin - 2, indo - l, fura - 2 and fluo - 3

    因此,細胞游離鈣含量及其動分佈化的測定已成為化學、生物學和基礎及臨床醫學研究中的一個常重要的研究領域,亦是現代分析化學重要的前沿研究點。
  2. Aiming at such problems in combustion system of homemade middle and miniature boiler, as a complex system with the character of dead zone, time variation, serious non - linearity, large time delay, coupling and a lot of disturbance, this paper presents a new set of optimal control resources. by using well - matched control method on system, stable automatic running is realized. having the serious divulgence coals difference a lot from each other in character, instability of chemistry, value of lowest emission of heat, home - made boiler controller is not at all ideal. instead of traditional model that controls the ratio based on proportional control or with the correct signal of the amount of oxygen, this paper, combined with intellect control theory - - fuzzy control and self - optimizing concept, propounded a kind of fuzzy self - optimizing controller to be used in air supplying system of the boiler, and expatiates on the idea of dividing the control process into two parts, dynamic and static to realize, thus meets the demand of homemade boiler economic running

    本設計針對國產中、小型電站鍋爐燃燒系統參數時、嚴重線性、干擾因素復雜、耦合嚴重、模型不易確定的特點,提出多量協調控制方案,解決了系統可控性差,難以實現穩定自動運行的問題;在此基礎上,改以往以煙氣含氧量控制送風的傳統模式,針對國產電站鍋爐設備主體及一、二次送風迴路泄露嚴重,煤種混雜、成分不穩定、燃燒發值低、燃燒效率不高等問題,應用智能控制理論中的模糊控制技術,結合自尋最優控制的思想,設計了一種模糊自尋優控制器,應用在電站鍋爐送風控制系統上,並闡述了動靜兩種實現途徑,通過在線優化風煤配比,實現最佳經濟燃燒,切實保障了鍋爐的經濟運行。
  3. An understanding of electrical emission of concrete may lead to hi practical application such as nondestructive testing of concrete. ( s ) according to nonequilibrium thermodynamics, a mathematical model on the relationship between strain gradient and electric potential gradient is presented

    ( 5 )依據平衡力學建立了混凝土中應梯度和電勢梯度、應梯此漢理卜人學附士學位論文度和電場強度等力電關系的數學模型。
  4. In this paper, the framework error of the system is analyzed quantificationally, and other errors as mechanical distortion error, thermal distortion error, detect error and dynamic error are analyzed qualitatively

    本文對正交坐標系機械繫統的機構誤差做了定量分析,另外對其它的誤差因素也做了定性的探討,如力形誤差、形誤差、探測誤差和動誤差等。
  5. Recently, as an advanced and eco - friendly method of powder preparation, freeze - drying has been developing quickly. the ultrafine ni powder with the average size of 50nm was prepared by freeze - drying form the niso4 and naoh and was studied by means of xrd, ir, fesem, tem, and dsc. the catalysis of nickel powders to nh4clo4 and how the precursor forms and the processes of the amorphous precursor to the final nickel powders are discussed

    本論文以分析純niso4 、 naoh為原料,採用冷凍乾燥技術成功的制備了50nm左右的球狀超細鎳粉,通過xrd 、 ir 、 fesem 、 tem 、 dsc等材料現代分析手段對產物進行了分析和表徵,研究了超細鎳粉對高氯酸銨分解的催化活性、前驅體的形成以及金屬鹽到晶超細鎳粉的轉過程。
  6. The investigated results express that configurational entropy will increase with increasing temperature and is determined by the heat capacity difference, which is restricted within the constant value and a value inverse with temperature

    研究結論表明:聚合物的構型熵隨溫度的上升均增大,並由同一物質容量與晶容量之差決定,其化限制在容量差為恆定及與溫度成倒數的范圍之內。
  7. The crystal structure of the martensite as quenching state, the variation of the structure of the martensite during non - isothermal aging in the martensite and parent state, under successive deformation condition and under thermal cycling condition in the cu - based shape memory alloys are studied by the x - ray diffraction

    摘要運用x -射線衍射分析技術研究了不同成分銅基形狀記憶合金淬火馬氏體結構、馬氏體狀等溫時效過程中結構的化規律、母相狀時效和連續形過程中馬氏體及母相結構的化規律以及循環過程中馬氏體結構的化情況。
  8. After a simulated sample is given, we compute on this sample coupling analysis and steady non - linear analysis. by contrast with the experimental outcome of short circuit, we make certain that steady non - linear analysis should be used to analyze a true model. and then, we confirm the external conditions of finite element heat analysis after analyzing the cooling ways of multiple magnetic circuit transformers

    2 、論述了有限元分析的電磁場和溫度場的理論基礎;製造出模擬樣機,分別用耦合場分析法和穩線性分析法對其進行計算,計算結果與其短路實驗結果進行對比,驗證了穩線性分析法計算結果的可信性;分析多磁路壓器的冷卻方式,確定有限元分析的外部條件。
  9. Abstract : by using the 3 - d unsteady state heat transfer equation, the heat convection and radiation between the checker and the gas which flows through the checker holes, and the heat conduction among the checker in the chamber of the hot blast stove were studied. the time dependable gas temperature and the temperature distributions within the checker were obtained

    文摘:應用三維量傳輸方程,對高爐風爐在燃燒過程中蓄室內格子磚與氣體之間的對流和輻射傳,以及格子磚內部的導過程進行了耦合求解.得到了在燃燒期內格子磚及燃燒過程中燃燒廢氣的溫度分佈情況及其隨時間的化規律
  10. If the soil water content is gradually added from very little value, the value of water content gradient resulted from temperature gradient first is lower, then bigger and finally lower. based on the test data, a linear regression equation about temperature and water content is got. after deciding the temperature and moisture distribution of the soil samples, the problem of coupled thermal and moisture is discussed, the temperature distributions show that the heat - conducting coefficient is related to the density and water content

    由溫度場的分佈可以得到:在溫度梯度的作用下,導系數是化的,而導系數沿長度方向的化,使得穩溫度場沿長度方向成線性分佈;密實度對溫度場分佈的影響是干密度越大導系數越大;初始含水量對溫度場分佈的影響是含水量增大,導系數也增大,達到最大值后,含水量增加導系數反而減少,含水量對溫度場的分佈有顯著的影響。
  11. In the paper, active control to rotor vibration with sma is studied : 1 ) the material performance of sma, especially the coupled relation of strain, stress and temperature, is studied in nonlinear coupled thermoelasticity theory and the linear result is modified ; 2 ) the nonlinear dynamic behavior of rotor system with sma bearing is studied in the nonlinear theory and the dynamic stability theory and the deference of the soft / hard nonlinear system is pointed out

    1 )運用線性彈性耦合理論研究記憶合金材料的力學性能,特別是應力、應和溫度三者之間的耦合關系,改進了原有的線性結果。 2 )運用線性理論和運動穩定性理論研究帶有記憶合金支承的轉子系統在定常狀線性動力學行為,指出了軟、硬線性系統的區別。
  12. The apparent activation volume calculated by the model is about 2500a3, which was ten times larger than that of usual amorphous alloy and was at the same range of the amorphous polymer. the model shows the main deformation mechanism of nanocrystalline ag is grain boundary sliding, which in some extent declares the similar forms of equation with amorphous alloys. with the ananlysis to the hrem of nanocrystalline ag, the discrepancy of the apparent activation volume between the nanocrystalline ag and amorphous alloys is interpreted by the loss of atoms participating in grain boundary sliding without enough reconstruction by the movement of atoms under the low temperature

    運用晶界滑移的激活理論對壓縮實驗結果進行了數值擬合,擬合曲線與實驗數據符合很好,得到了晶界滑移的表觀激活體積(激活基本單位體積與局域瞬的乘積) ,約為2500a ~ 3 ,先當于幾十個原子體積大小的瞬化,約為晶合金的10倍以上,與晶高聚物的表觀激活體積相當。
  13. Engine operating conditions cold be changed quickly and are very bad sometimes, such as : from suddenly cranking to driving in winter, acceleration to sudden torque demand. in the light of zero emission vehicles, in order to achieve better hot efficiency, maximum power, higher safety and best emission, engine controls become more and more difficult. automotive engines are typical nonlinear, time - delay, time - varying parameter systems

    汽車發動機使用環境化大,使用條件有時常惡劣,從寒冷的冬天突然啟動進入行駛狀,行駛過程中的突然加速,急劇的扭矩化等等,在這樣的條件下,為了使其效率、輸出功率、行駛性、安全性和排氣清潔性處于最佳狀,給汽車發動機的控制帶來了極大的困難,特別是零排放汽車排放標準的提出,對發動機控制提出了更高的要求。
  14. In this paper generic model control is applied to the design of controlling law of the nonlinear power propulsion system, at the work state of constant depth and variable speed, constant speed and variable depth movement of torpedo. then the simulation program of the torpedo thermal power digital simulation system comes forth which can be used for the dynamic simulation of the performance of the process of open - loop constant depth and open - loop constant speed, the process of close - loop constant depth and close - loop constant speed

    本文採用一般模型控制的基本原理,對線性動力推進系統進行控制律的綜合,設計了魚雷恆深速、恆速深控制的閉環控制規律,開發了魚雷動力系統數字模擬軟體,對魚雷動力推進系統的典型工況:開環恆深、開環恆速以及閉環恆深、閉環恆速進行動模擬。
  15. In summary, whether making use of the thermodynamical equilibrium fluctuations or the non - equilibrium fluctuations, we find that the second order phase transition points lie in where the heat capacities approach infinite, rather than where r + r _ in the stationary black holes

    摘要h由以上討論我們得到如下結論:無論是採用平衡漲落方法,還是採用平衡漲落方法,穩黑洞的二級相點都位於容量無窮大的地方
  16. Abstract : based on the heat equilibrium fundamental theory and the unsteady heat transmit equation, a numerical model of temperature field of an underwater oil storage tank was established. the numerical prediction was obtained and compared with the experimental data. the result has shown a good agreement between them

    文摘:基於對儲油罐模型試驗和溫度場化規律的大量實測數據,並對相關參數進行優化分析,依據平衡基本原理和導微分方程,用有限差分法對進行數模計算,得到了與實驗值吻合較好的油罐溫度場計算結果,為工程設計提供依據。
  17. This paper presents the three - dimensional nonsteady temperature field equation including transfer of mass and heat, and conditions determining solutions

    為了反映外界溫度和負載的化,建立了含有傳質傳的三維溫度場方程及其定解條件。
  18. The dependence of superlattice thermal conductivity on period length is investigated by nonequilibrium molecular dynamics simulation

    摘要採用平衡分子動力學方法模擬了超晶格的法向導系數隨周期長度的化關系。
  19. With the operation conditions, the adsorber, the evaporator, the condenser, the receiver and the throttle are disigned. the adsorber is of the most importance in the adsorption system, so we provide the non - dynamic equilibrium model of active carbon fibre ( acf ) - methanol adsorption refrigeration pair. the numerical simulation is carried out based on the recorded solar radiation data measured in nanjing and daily ambient temperature for the typical clear days. the temperature field, the pressure field, the methanol concentration and the temperature of evacuted tube, and water tube are caculated

    吸附床是吸附製冷系統的核心,本文以活性炭纖維?甲醇為工質對,建立了吸附床平衡吸附傳傳質數學模型,以南京夏季典型一天中的輻射強度和環境溫度為條件,模擬計算了吸附床在通水冷卻和自然冷卻兩種狀下,吸附床內各點壓力、溫度、吸附率、吸附總量及真空管和冷卻水管壁溫隨時間化關系。
  20. Wavelengths or scales of surface heterogeneity are less than 20km. simulation results show that cbls do reach a quasi - stationary state correspondent to specified surfaces, after a long enough evolution. in this transition process and after that, horizontal statistics, i. e. mean potential temperature and vertical heat - flux, show profiles little differences to those over homogeneous flat surface. main effect of surface heterogeneity is to increase kinetic energy in cbl and the increase concentrates in the direction of surface heterogeneity. the time of cbl spent to reach its first peak of mean kinetic energy,

    模擬結果表明,在充分長的時間后,邊界層達到一種適合於地面條件的準定常。這種準定常和向其過渡的過程中,水平平均的邊界層廓線性質,如平均位溫廓線垂直通量廓線等幾乎與平坦均勻地面的結果相同,或差異極小。地面均勻性的主要作用是使邊界層動能增大,並以地面均勻性化方向的動能增加為主。
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