thermodynamic theory 中文意思是什麼

thermodynamic theory 解釋
熱力學理論
  • thermodynamic : adj. 熱力的。a thermodynamic cycle 熱力循環。n. -s 熱力學。
  • theory : n. 1. 理論,學理,原理。2. 學說,論說 (opp. hypothesis)。3. 推測,揣度。4. 〈口語〉見解,意見。
  1. Firstly, this paper deeply studied the simulated evolution theory, demonstrated the feasibility of resolving the optimization problems in the thermodynamic control systems with simulated evolution theory, and through the analysis of the calculability of this theory, created the general frame of the simulated evolution algorithm and created the theoretical base for building the evolution optimizing architecture of thermodynamic control systems

    首先,對模擬進化理論進行深入研究,說明了運用模擬進化理論解決熱力控制系統優化問題的可行性,並通過對模擬進化理論的可計算性分析,建立了模擬進化演算法通用框架,為建立熱力控制系統進化優化體系建立了理論基礎。
  2. The thermodynamic free energy on mixing and the spinodal equation in ternary homopolymer blends were obtained by making plausible approximation based on flory ' s equation of state theory. because of the non - linear behavior of the spinodal equation, a numerical solution approach was used and succeeded in solving the problem. spinodal of polystyrene ( ps ) / poly ( vinyl methyl ether ) ( pvme ) / poly ( 2, 6 - dimethyl - 1, 4 - phenylene oxide ) ( ppe ) were simulated over a wide temperature range and the calculated result was coincidence with that of the literature

    將上述方法用於已知狀態方程參數的二元均聚共混體系聚苯乙烯( ps ) /聚甲基乙烯基醚( pvme ) ,三元均聚共混體系聚苯乙烯( ps ) /聚甲基乙烯基醚( pvme ) /聚2 , 6 -二甲基1 , 4 -苯撐氧( ppe ) ,得到一系列不同溫度下的spinodal相圖,預測結果與文獻報道吻合,在此基礎上進一步研究了聚合物的分子量對體系相行為的影響。
  3. Finite time thermodynamic theory and applications of internal combustion engine : state of the arts

    內燃機理論循環有限時間熱力學理論的發展
  4. Aiming at the common control strategies and control methods of the thermodynamic control systems, this paper carried out the optimization emulation research with the simulated evolution theory ; this paper also made the emulation research and the experimental study of the evolution optimizing architecture of the thermodynamic control systems with the practical thermodynamic systems as research objects, and finally verified the feasibility and applicability of the architecture

    針對現有熱力控制系統中常用的控制策略和控制方法,採用模擬進化理論進行優化的模擬研究;並以實際熱力系統的工作過程為對象,對熱力控制系統進化優化體系進行模擬研究和試驗檢驗,驗證了該體系的可行性和適用性。
  5. Plasma characteristics of a rf ion source are investigated by emission spectroscopy. the spatiotemporal spectral line intensities of the first three atomic lines in hydrogen bahner series ( = 656. 28, 486. 13, 434. 05nm ) of rf ion source plasma, are measured with calibrated optical multichannel analyzer ( oma ). some plasma parameters, including electron temperature, hydrogen atom density and hydrogen ion density, are calculated and analyzed using partial local thermodynamic equilibrium ( plte ) theory and abel transform

    實驗採用絕對定標后的光學多道分析系統( oma )測定了離子源等離子體不同時間和空間位置的氫原子巴耳末譜線系中前三條譜線( = 656 . 28 , 486 . 13 , 434 . 05nm )的強度,並採用plte的理論和abel變換方法,計算出了高頻離子源等離子體的電子溫度、氫原子濃度、氫離子濃度等參數在放電的不同階段和徑向分佈情況,並進行了簡要分析。
  6. The theory of ehd enhancement of heat transfer mentioned in this paper not only adds a new technical proposal to active heat transfer enhancement technology, but also plays promote role for crossing development of electromagnetic theory and thermodynamic theory

    文中所研究ehd強化換熱理論,不僅為有源強化換熱提供了一項新的技術方案,而且為電磁學和熱力學理論的跨學科研究有一定的促進作用。
  7. 1968 the nobel prize in chemistry was awarded to lars onsager of yale university, u. s., for his work in thermodynamic theory

    美國耶魯大學的拉斯?翁塞格因對熱力學理論有貢獻而被授予諾貝爾化學獎。
  8. Firstly, the experience and the reason of vehicle hot axle engendering are analyzed. secondly, by utilizing the thermodynamic theory of hot axle box, the heat balance of vehicle alxe temperature field is analyzed. thirdly, the temperature rule in alxe box is studied through the two methods of linear regression and probability and fuzzy mathematics and the subject function of running heat, micro - heat, strong heat is built

    第一部分列車軸溫規律的研究,首先分析了車輛熱軸發生歷程和產生熱軸原因,其次應用車輛軸箱熱力學理論,對車輛軸箱溫度場進行了熱平衡分析,最後應用一元線性回歸及概率分析和模糊數學方法得出了運轉熱軸溫規律,並建立了運轉熱、微熱、強熱、激熱的隸屬函數。
  9. According to the working theory of the joule - thomson throttle coolers, the characteristics of mixed refrigerant and thermodynamic performance of a mixed - refrigerant j - t refrigeration cycle are analyzed systematically. the essence of improving thermodynamic efficiency of j - t coolers with mixed - refrigerant is revealed in - depth. 4

    闡述了混合工質j - t節流製冷機的工作原理,研究單純工質和混合物工質的節流效應,比較混合工質節流製冷機與純工質節流製冷機分析方法上的一些不同,分析了採用混合工質提高節流製冷機熱效率的機理; 4
  10. The chaos studies indicate that fluidized bed systems are determinacy chaos systems and the results of the dissipative structure theory attribute fluidized bed systems to non - equilibrium thermodynamic ones

    混沌理論研究表明流化床系統是確定型的混沌系統,而耗散結構理論的結果認為流化床系統屬于非平衡熱力學系統。
  11. According to the theory of engineering thermodynamics and phase change, heat - transfer process of the special working fluid heat - pipe stove is analyzed. some hypotheses are postulated and with the help of equation of mass - conservation, energy - conservation, the dynamic concentrative parameter model is built, the change of each parameter is prescribed at any stage from starting to stopping. with the thermodynamic calculation of burnable process, the parameter of device, such as heat - transfer coefficient / thermal efficiency etc, are achieved under steady state ; based on theoretic calculation, observing the actual running circumstance of the heating stove in person, with some performance comparison between the new and the old, the high efficiency and reliability of heat - pipe stove is proved, the project which expend it in the oil - filed is feasible

    對充入該工質的熱管加熱爐,本文根據工程熱力學和相變傳熱學及相關知識,對其進行了傳熱分析,經過適當假設,運用質量守恆和能量守恆定律,建立了裝置動態集中參數模型,描述了加熱爐從開機到穩定運行這一動態過程各參數的變化情況,同時對燃燒過程也進行了熱力計算,最終得到了穩態工況下裝置的換熱系數、熱效率等熱力參數;在理論計算的基礎上,親赴現場觀察該爐的實際運行情況,通過與原有的加熱爐的各項性能進行對比,最終證明新爐的高效性和可靠性,為其在油田中推廣的可行性提供了依據。
  12. 1. upon brief reviewing current mathematical and physical models and mechanisms for electrorheological effect, the theoretical analysis of the dielectric relaxation of electrorheological fluids and the frequency - inducing characteristics for electrorheological effect are conducted. based on statistical thermodynamic analysis and osmotic pressure calculating of an electrorheological fluid complex system, phenomenological theory is adopted to evaluated phase reparation characteristics. thus critical factors corresponding to experimental results are introduced

    在簡要評述現有電流變效應模型及機理的基礎上,按非均勻介質對雙相復合懸浮液的電流變效應進行理論分析,研究了電流變效應頻率誘導特性;基於復合系統滲透壓的計算,採用統計熱力學唯象理論,討論了電流變效應的相分離特徵,獲得了與實驗吻合的臨界參數;首次將定向滲流模型應用於電流變體臨界體積濃度的分析,得出一個描述電流變流體特徵而不隨外加電場變化的臨界體積百分數為0 . 37 。
  13. With mixed - refrigerant, the thermodynamic efficiency of j - t cooler can be greatly improved. in this thesis, an open fast - cool - down j - t cooler driven by the high pressure pure nitrogen is investigated, and we also proposed mixed - refrigerant j - t coolers driven by a single stage oil - lubricated air - conditioning compressor. these two systems were studied both in theory and experiment

    採用混合工質的j - t節流製冷機在熱效率上比純質有大幅度的提高,本文從理論和實驗兩個方面分別對開式的j - t快速節流製冷機系統和用空調壓縮機驅動的混合工質閉式j - t節流製冷循環進行了研究。
  14. The effects of the monolayer - formation conditions on the monolayer behavior, including the phase structure ( molecular packing ), intermolecular interactions, stability, and so on, were discussed. based on the theory model we study low molecule weight surfactant ( behenic acid ) and phospholipid monolayer and the cyclic isotherms of their mono layers ; including the standard thermodynamic characteristics and aggregation of the cyclic isotherms

    從力學性質著手,我們討論了成膜條件對相態結構(分子排列) 、分子間作用力、穩定性等物理化學性質的影響;在此基礎上,利用現有的理論模型討論小分子化合物(二十二酸)及其磷脂分子壓縮、擴張過程分子聚集、擴散機理及其熱力學問題。
  15. Building thermal systems and grain drying systems are nonlinear time - delay coupled thermodynamic processes and considerable difficulty was meet when classical and modern control theories based on accurate mathematical model were used to control these plants. however, fuzzy control theory that can convert specialist knowledge into control rules brings new view for these complex systems control

    建築熱工系統和糧食乾燥系統都是復雜的非線性時滯耦合熱工過程,以精確數學模型為基礎的經典控制方法和現代控制方法對這類系統進行控制時都遇到了較大的困難,而能夠將專家經驗轉化為控制規則的模糊控制理論給這些復雜系統控制問題的解決帶來新的思路。
  16. Based on the theory of engineering thermodynamics, inner parameter and thermodynamic calculation mathematic model of turbine engine were established. the thermodynamic calculation and the structure design of torpedo turbine engine were completed at the same time

    以工程熱力學為基礎,建立了渦輪機內部參數和熱力計算的數學模型,並對魚雷渦輪機的各個部分進行了熱力計算和結構設計計算。
  17. Aiming at the energy situation in china, this paper analyzed the problem in thermodynamic control systems, to improve the safety, reliability and economical efficiency of thermodynamic systems, and to reduce pollution, this paper bring the simulated evolution theory into the research on thermal dynamic to solve the optimization problem in thermodynamic control systems

    本文針對我國目前的能源情況,分析了現有熱力控制系統中存在的問題,從提高熱力系統的安全可靠性、運行經濟性和降低污染的角度考慮,提出將模擬進化理論引入熱力系統動態學研究中,解決熱力控制系統優化中的問題。
  18. The basic thermodynamic theory was introduced to calculate the gibbs function changes of mg - si - 0 system and was used to discuss the process of synthesizing the mg2si powder

    本文應用熱力學理論對mg _ 2si制備過程進行了討論,並探討了固相反應進行的可能性及工藝制度的確立。
  19. In this dissertation, the influences of the irreversibilities of heat and mass transfer, the irreversibility inside a cyclic working fluid, heat leakage and otlier irreversible effects on the performances of three - source thermodynamic cycles are studied. by using the methods of finite - time thermodynamics and optimal control theory, the fundamental optimal relations and a series of performance bounds for the concerned thermodynamic cycles are derived

    本文研究傳熱不可逆性、傳質不可逆性、工質內部不可逆性及熱漏等不可逆因素對三源熱力循環性能的影響,應用有限時間熱力學和最優控制論等方法,導出相關熱力循環的基本優化關系和一系列性能界限。
  20. Firstly, the experiment items and method, the theory to calculate and revise experimental data were analized and decided, and then, the parameter test ports and mothed were confirmed, based on these, the multi - items performance experiment were carried out, in the end, according to the experimental results, the problems of the thermodynamic system for the unit were analyzed, and the revisied measures were put forward in the paper

    本文針對該新型改進優化型機組( k156 ) ,在深入分析並確定進行該機組性能試驗工況、試驗方法、數據處理與修正的計算原理及方法基礎上,確定了測試點及其布置,進行了多種工況下機組特性試驗研究。根據試驗結果,進一步分析了該機組熱力系統存在的問題,並提出了優化改進方案。
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