能量平衡方程 的英文怎麼說

中文拼音 [néngliángpínghéngfāngchéng]
能量平衡方程 英文
energy-balance equation
  • : 能名詞(姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ名詞1 (秤桿) the graduated arm of a steelyard2 (稱重量的器具) weighing apparatus3 (姓氏) a...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 能量 : 1 [物理學] energy; amount of energy 2 (能力) capabilities; capacity; 能量不滅 conservation of e...
  1. By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent

    最後,本文還對絮凝動力學和絮體結構進行了研究,在前人研究的基礎上,針對高分子絮凝黃河泥沙,對絮凝過作了一些符合試驗條件的假設,建立了顆粒碰撞頻率表達式,應用了顆粒數,從而建立了絮凝過的動力學生長模型,模型計算結果與試驗數據對比表明,二者趨勢一致,在沒有使用經驗參數的情況下基本上夠描述黃河泥沙絮凝過中絮體數和尺寸分佈的變化過;對絮體結構的研究中,應用掃描電子顯微鏡和透射電子顯微鏡對絮體進行了觀察,將絮體分為絮粒、絮團和絮網三個不同的生長階段,通過假設顆粒結合位置符西安建築科技大學博士學位論文合正四面體,建立了絮體結構模型,計算得到的模型絮體分形維數基本與試驗中的實際絮體相符,在一定度上夠反映高分子絮凝黃河泥沙生成的絮體結構。
  2. To improve understanding of the processes of heterogeneous land surface - atmosphere interaction, the utilization of satelli te remote sensing is indispensadle. in this paper, with the aid of satellite remote sensing and fiend observational data which observed during intensive observation of huaihe river bain energy and water cycle experiment hubex in 1998, the surface albedo, ndvi normalized difference vegetaton index and surface temperature in regional scale of hubex could be derived. then, the distribution of regional energy balance components could be estimated. this wor provided the physical foundation for the numerical simulation of the huaihe river basin energy and water pro cesses, and is important for us to further analyze the regional distribution of surface characteristic parameters ad energy balance components with the change of the weather situation in hubex in 1998. our work is still in a developing stage, some methods of retrieval in the paper should be improved further

    利用1998年淮河流域加密觀測試驗hubex iop期間的資料,進行淮河流域的參數化案的研究,用noaa衛星的avhrr資料建立了試驗區地表特徵參數及各分的參數化,並對衛星遙感反演結果和試驗觀測值進行了對比,為淮河流域和水循環的數值模擬提供了物理依據。
  3. In the paper, with system energy balance method and heat conductive equations , on tne basis of short time heat transfer modeling established the long time modeling, considering heat interference in thermal well group. this paper used the finit element method for element division and computer analysis, and provided the operation temperature figure. acquired computation values agreed well with experimental results, the most difference between them was 5. 13 %

    本文採用系統結合熱傳導,在淺埋套管式換熱器短期傳熱模型基礎上建立了長期傳熱模型,並考慮了管群熱干擾對模型的影響。並運用有限單元法軟體編進行離散和計算機分析,得出模擬溫度場,其模擬值與實測的均值基本相符,兩者最大誤差小於5 . 13 % ,表明該模型具有一定的合理性和實用意義。
  4. Finally, the mechanisms behind the instability of fibre suspensions are presented from a point of view of vorticity. effects of fibres are investigated through equations of vorticity transport and enstrophy balance

    從渦的角度分析纖維改變懸浮流動穩定性的機理,利用渦輸運與渦分析纖維的作用。
  5. Based on the one - dimensional energy equations of the terrain, the ir field model was improved to be able to take various processes of the heat exchange among different parts of terrain into consideration

    摘要改進了以地表一維熱為基礎的地表紅外輻射場的理論模型,該模型考慮了具有不同地形的地表微元之間通過反射和透射等多種形式進行交換的物理過
  6. The energy balance equation of steam injection with chemicals

    蒸汽化學吞吐的能量平衡方程
  7. In short, through retrieving the parameter such as surface albedo, surface temperature and surface emissivity, all the energy flux such as net radiance flux, soil heat flux and latent heat flux can be computed in sequence further, then latent heat flux which provide energy for et can be computed based on energy balance equation, finally instantaneous et and daily et can be obtained

    總之,根據地表能量平衡方程,通過計算對地表反照率、地表溫度、地表比輻射系數、歸一化植被指數等參數進行反演,進一步計算出了地表凈輻射通,土壤熱通和潛熱通,最後獲得了遙感影像成像時的瞬時蒸散及當天的總蒸散
  8. The three - dimension mathematics model for the simulation of thermoelectric refrigerator is established. with the equalization of mass conservation, momentum and energy, the main sectors of a system model can be connected and solved

    本文以熱電冰箱為例建立了三維數學物理模型,用質、動能量平衡方程將製冷裝置各部件聯系起來進行求解。
  9. The equations which are used in the radiation hydrodynamic model include the hydrodynamic equation of plasma, the absorption equation of laser, non - lte electron occupation probability equations, electron ion and photon energy equations ( three - temperature equations ), and the state equation of matter and so on

    考慮的有:等離子體流體力學組,激光吸收,非局域熱動電離下電子占據概率的速率組,電子離子的守恆組和光子的輸運(三溫組) ,關于元素不透明度的,以及描述物質狀態的等。
  10. Using the calculating method of the quantity of heat in modern greenhouse, the heat balance equation of greenhouse is set up. it is confirm that optimizing the areas rate of solar collector to culture field is 1 : 5

    根據現代溫室耗熱的分析,建立了溫室熱,由該確定的集熱器面積與溫室種植面積的優化比例為1 : 5 ,經試驗驗證,該比例滿足作物冬季生長對溫度的要求。
  11. ( 2 ) on the basis of continuity equation, momentum conservation equation, energy conservation equation, and substantial equation, coupled thm governing equations are derivated with giving up the assumption of local thermal equilibrium, adopting thermal elasto - plastic constitutive relation, taking the effect of temperature gradient on groundwater seepage ( analogous to soret diffusion ) and the effect of viscous dissipation of groundwater on temperature field of rock mass into account

    ( 2 )根據連續性、線動守恆以及相應的物性推導了飽和巖體溫度場-滲流場-變形場三場耦合作用控制組。在推導控制組時舍棄了「局部熱」假設,採用了熱彈塑性本構關系,考慮了溫度梯度對地下水滲流的影響(類soret效應)以及地下水的粘性耗散對巖體溫度場的影響。
  12. The energy equilibrium equation and the relation between plastic work and the critical stress surface are given

    給出了臨界狀態下的能量平衡方程及塑性功與臨界應力面的關系。
  13. This paper states the situation of our countrys solar energy utilization, indicates the background and possibility of solar energy heat pump utilization, and gives the energy balnce equation of instruments in this system in view of typical solar energy heat pump system

    針對我國太陽的利用情況,指出利用太陽熱泵的背景與可性,並針對典型太陽熱泵系統,給出此系統各設備(包括集熱器、蒸發器、冷凝器和蓄熱器)的能量平衡方程,分析了太陽熱泵系統的供熱性系數。
  14. We analyze the energy balance equations for mean flow, turbulence and wave motion in the ocean surface mixed layer, and discuss the wave - turbulence interaction involved. the observed phenomena, in which vertical turbulence mixing and turbulence dissipation are enhanced by the action of breaking wave, are explained

    以現有的理論研究為基礎,通過分析海洋上混合層中考慮波浪運動的能量平衡方程,探討了混合層中波?湍相互作用的物理機制,並對波浪破碎導致混合層內湍流混合加強和耗散增加的現象進行了分析。
  15. Considering the fuzziness of some boundary conditions enviroment media, and especially some loads in the engineering structure analysis, we go further into the computation based on the dynamic problem of fuzzy finite element ( ffe ), study further and systematically the analysis and solution. the principle of fuzzy minimum potential energy is established, and the balance equation of fuzzy finite element is reasoned by making fuzzy variation. at the same time, the dynamic balance equation of stochastic by making stochastic variation , also the fuzzy stochastic dynamic balance equation is deduced. based the theory that the degree of the fuzziness and probability can be measured, in the other word, by using the concept of fuzzy entropy and entropy, pure fuzzy dynamic structure is given through transforming the probability to fuzziness. for the fuzzy parameter can be regarded as a fuzzy vector with dimensions, the structure ' s eigenvalue, by the theory of small parameter

    建立了模糊瞬時最小勢原理,運用模糊變分原理導出了模糊有限元動力;同時,利用隨機變分原理導出了動力問題的隨機有限元,同時得到了模糊隨機動力問題的有限元。根據模糊度和概率度可以度的原理,即利用模糊熵和概率熵的概念,把結構的隨機性等效地轉化為結構的模糊性,得到純粹模糊性的動力結構。把結構所具有的模糊參數看作一個維的模糊向,利用小參數攝動原理,把結構的特徵值,特徵向和位移都在模糊向的均值處進行泰勒展開,得到一組遞歸,即可以求得結構的模糊特徵值,特徵向和模糊位移。
  16. The system is described mathematically on the basis of mass balance, energy balance, and phase equilibrium. the model of process simulation of the aht system is set up. the solution system of mathematical model of absorption cycles was put forward

    對吸收式熱變換器( aht )的基本原理和行為特徵在系統層次上進行了分析,進而根據質和相對系統進行數學表述,建立了系統的過模擬模型,並提出了aht吸收循環數學模型的求解機制。
  17. A mathematical model is developed to comprehensively describe and analysis the vibration of over - head transmission lines according to pertinent datum. based on the model , an optimum solution about the conductor - damper system is put forward to by means of the analysis of possible anti - vibration designs. a method of balance - energy is used to acquire the frequency - respondence features of the conductor - damper system under the function of breeze ; a cad software is presented and developed in terms of above approaches. the model applied in the thesis is comprehensible and considerate, and the results from the model are close to the data from experimental site. beside these, favourable interactive operational capability makes it possess more practical and economic value

    通過分析有關資料,建立了普通檔距導線微風振動系統的防振數學模型,並在該數學模型的基礎上,對防振結果進行了優化分析,得到了防振系統的解,用原理,得到系統在微風作用下的頻響特性;採用這種法設計了普通檔距防振的計算機輔助分析軟體。所採用的分析法對微風振動的影響因素考慮全面,所求結果與現場實驗觀測中的數據比較接近,且人機交互操作性良好,有一定的工實用價值
  18. Abstract : this paper describes the thermal effects of a coaxial rf - excitedco2 laser , based on the balance equations of electron density and energy , current continuity equation , and heat conduction equation. depende ncies of the spatial distributions of gas temperature on some discharge parameters arediscussed

    文摘:通過求解放電等離子體中的帶電粒子密度和、電流連續性以及熱傳導,研究了同軸射頻( rf )激勵co2激光器中放電混合氣體的溫度效應,分析了有關放電參數對溫度分佈的影響。
  19. The user must supply the initial conditions for each transient run if they have been generated by a previous computer run, they may be conveniently transferred to input data

    為了模擬每一種非穩態蒸餾過,就必須解出用以描述蒸餾體系的物料和的微分,為了得到這樣一系列微分的解,就必須為每一個微分指定一個初始條件。
  20. According the principle of the statistical energy analysis method, define subsystem the whole system into four subsystem : subsystem of rail ' s vertical vibration, subsystem of wheel ' s vertical vibration, subsystem of wheel ' s lateral vibration and subsystem of acoustic space. then define the power flow equation between the subsystems

    首先根據統計分析法中子系統劃分的原則,將整個結構系統劃分為:鋼軌的垂向振動子系統、車輪的徑向振動子系統、車輪的軸向振動子系統及聲空間子系統共四個子系統;並且建立了子系統間功率流
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