熱函分析 的英文怎麼說

中文拼音 [hánfēn]
熱函分析 英文
enthalpimetric analysis
  • : 名詞1. [書面語] (匣; 封套) case; envelope 2. (信件) letter 3. (姓氏) a surname
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  1. Analyzing the physics structure of vorticity, divergence, vertical velocity, frontogenesis " function, apparent heat source and apparent moist sink etc. indicated the physics fields are favorable for the occurance of the heavy rain over changjiang - huaihe river basin where the physics values are well according to the heavy rainstorm positions ; the low level jet is closely subject to the moisture and the coupled system of the low and the upper level jetstreams induced the strongly " ascending motion ; the intensity of the frontogenesis varies with the development of the rainfall system and reacts the rainfall intensity

    主要了這次過程中的多種物理量,包括渦度、散度、垂直速度、鋒生數、視源、視水汽匯等,對這一暴雨過程有了比較系統的認識。結果表明:在江淮流域存在著有利於發生暴雨的物理量場配置,渦度、散度、垂直速度等物理量,與暴雨的落區都很吻合的;低空急流的產生不僅有利於水汽的輸送,而且高低空急流的耦合造成了有利於強上升運動的配置;鋒生強度隨著降水系統的發展變化,並影響降水強度。
  2. Second, we discuss the influence of environmental referance potential temperture and thermal wind on mesoscale symmetric instability. we find the expression of disturbance stream function and criterion of symmetric instability by analytical method and conclude that change caused by environmental referance potential temperture with height and thermal wind make critical richardson number and disturbance critical half - wave length of symmetric instability larger, that is to say, they benefit the occurance of symmetric instability. third, we study nonlinear perturbation analysis of mesoscale vertical circulation and evolution equation by means of f - plane. non - hydrostatic balance and filiter model

    第二,討論了環境位溫與成風因子對中尺度對稱不穩定的影響。運用解的方法求出了擾動流數的表達式和對稱不穩定的判據,發現環境參考位溫隨高度的變化與成風因子使得對稱不穩定臨界理查遜數及擾動的臨界半波長都變大,這有利於對稱不穩定的發生。第三,採用f平面、非靜力平衡、濾聲波模式,討論了中尺度垂直環流非線性攝動及演變方程。
  3. The paper analyzes and discusses the law that the result precision of thermal stress is affected by the proportionments of element border length, border condition, form function and so on, and compares the method with displacement finite element method being used

    、討論單元邊長比、邊界條件以及插值數形式等對應力結果精度的影響規律,並與現有的位移有限元方法進行比較、、評述。
  4. The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade

    葉片內部通道冷卻是一個復雜的對流?導耦合傳問題,本文在葉片內部通道冷卻的流動與傳情況的基礎上,建立了三維、可壓縮紊流的物理模型,得到了通用的求解辦法;利用不帶擾流片的矩形直通道、帶順排擾流片矩形直通道、帶叉排擾流片、帶傾斜擾流片的矩形直通道的幾何模型,計算了冷卻空氣通過這幾種通道時的流動與換情況,得到了各種不同情況下計算區域的溫度場、壓力場、速度場;在此基礎上了不同的通道高度、不同的葉片通道材質對葉片內部通道冷卻的影響,並整理得到了各種通道形式下,努謝爾數和阻力因子與雷諾數的數關系;本文重點研究了新型的葉片內部通道冷卻強化傳措施?帶擾流片的內部冷卻通道的強化傳效果,通過與光滑矩形直通道、帶針肋通道的冷卻效果的比較,表明了這種新型鮚構的優勢,對于葉片內部通道冷卻結構的設計可以起到指導的作用。
  5. A too high or too low social return appropriated level comparative to standard level ( in the vicinity of zero ) reveals a non - coordinative efficiency in innovation activities. this research shows that firms with coordinative efficiency cluster in labour input intensity and higher output elastisity manufacturing sectors

    但是,從非參數方法對生產數法的補充以來,又掀起了生產率研究的潮。本文是在一些學者對生產率測度的已有基礎上進行技術創新效率內涵的擴展的,並用此擴展內涵了我國工業行業的技術創新效率。
  6. In the last part, an experiential formula for nondimensional thermal stratification height is obtained, which includes inlet temperature t, inlet velocity v, heat transfer of the wall body q and the distance of heat source l. in order to obtain a more realistic result, the ? model is used to simulate the airflow and the buoyancy item is treated by boussinesq hypothesis. the paper investigates the flow field of the displacement ventilation in an office by a numerical method

    兩方程湍流模型為基礎的壁面數處理方法,對浮升力項採用了boussinesq假設,得到了收斂的溫度場、速度場佈。在此基礎上,給出了層高度的計算方法,並了送風溫度、送風速度、圍護結構傳佈等因素對層高度的影響。
  7. The concept of convection transport is proposed to " see " the nature of the convective phenomena. the ability to see is very attractive, for the engineers and customers are much convinced by their seeing. unified convection transport functions ( streamfunction, heatfunction and massfunction ) are derived from the governing equations to describe the fluid, heat and mass transport respectively

    作者在對流控制方程的基礎上定義了描述流體、、質傳輸統一的對流傳輸數(流數、數、質數) ,並了傳輸數及其傳輸路徑(流線、線、質線)的基本性質。
  8. In this paper the experimental research of hydra ulic oil used on a certain composite gearbox are carried on the experimental fo rm ulas are drawn respectively between viscosity 、 density 、 specific heat and temper ature the function of viscosity to temperature and pressure is deduced the com parative analysis among the new oil 、 used oil and ordinary antifriction oil ind icates the performance of the specitic oil is excellent these conclusions are b eneficial to the advanced analysis of the vehicle transmission system and formul ate the manual of relevant armored caterpillar

    該文對某軍用履帶裝甲車輛綜合傳動系統使用的液壓油進行了試驗,得出了這種液壓油的粘度、密度、比與溫度的經驗關系式,推導出了粘度在溫度、壓力綜合作用下的數關系,並對新油、舊油、普通抗磨液壓油的粘度進行了對比,這對于使用這種液壓油的傳動系的計算和制定相關軍用履帶裝甲車輛的使用規范提供了重要的理論依據
  9. Abstract : in this paper the experimental research of hydra ulic oil used on a certain composite gearbox are carried on the experimental fo rm ulas are drawn respectively between viscosity 、 density 、 specific heat and temper ature the function of viscosity to temperature and pressure is deduced the com parative analysis among the new oil 、 used oil and ordinary antifriction oil ind icates the performance of the specitic oil is excellent these conclusions are b eneficial to the advanced analysis of the vehicle transmission system and formul ate the manual of relevant armored caterpillar

    文摘:該文對某軍用履帶裝甲車輛綜合傳動系統使用的液壓油進行了試驗,得出了這種液壓油的粘度、密度、比與溫度的經驗關系式,推導出了粘度在溫度、壓力綜合作用下的數關系,並對新油、舊油、普通抗磨液壓油的粘度進行了對比,這對于使用這種液壓油的傳動系的計算和制定相關軍用履帶裝甲車輛的使用規范提供了重要的理論依據
  10. Firstly, there is a full discuss of space aircraft thermal control. the background of the research for this paper is also presented here, in chapter 2, there is a complete discussing of fem realization in numerical heat transfer, including delaunay grids generation and display, two - dimension temperature field function eduction and collectivity compound

    首先全面論述了航天器控制和的基本內容,指出本課題產生的工程背景。在第二章中完整地論述了有限元數值計算方法在解決傳問題中的實現,包括delaunay網格的生成與顯示,二維溫度場泛的推導和溫度場的總體合成等。
  11. The transient mathematical equations are addressed for the coupled heat and moisture transfer by taking account of moisture accumulation procedure. an analytical method by means of the transfer function is proposed to predict the transient distributions of temperature and moisture content at different interfaces in walls. a numerical analysis approach based on an efficient finite - difference method is developed to deal with the procedure of coupled heat and moisture transfer in a multilayer wall with nonlinear boundary conditions considered

    建立了考慮濕積累過程的瞬態濕耦合模型,在方程中引入了濕積累項;發展了一種傳遞數解方法進行墻體內不同剖面處溫度和含濕量的動態預測;首次提出了一種基於有效有限差法預測非線性邊界條件下多層多孔結構內的傳傳濕過程的數值方法,求解過程中考慮了瞬態邊界條件,從而避免了通常處理中由於邊界條件設定為常數而給計算帶來的誤差,對于多層結構每一層物性參數的非連續性,則採用了有效的有限差逼近處理。
  12. A new analytical method for the plane elastic or thermoelastic problem on complex multiply connected region based upon the complex potential theory of elastic mechanics built by muskhelishvili. n. i. by combining the theory of sectionally holomorphic function, cauchy model integral, the analysis of the singularity of complex function and riemann boundary problem, the analysis relation between the complex potentials is obtained, and then the problem is transformed into solving an elementary complex potentials equation

    I彈性力學復勢理論的基礎上提出一種處理復雜多連通域平面彈性與彈性問題新的方法,將復變數的區全純數理論,復勢奇性, riemann邊值問題與cauchy型積相結合,求得各區復勢的解關系,將問題歸結為一個初等復勢數方程的求解。
  13. By investigating the specialty of functions in the expression, the following conclusion was drawn : particle concentration was the dominant factor that enforced ablation, and angle contributed to ablation via cutting the char layer

    通過關聯式中各項數特性,得到粒子聚集濃度是影響燒蝕量的主要因素,而角度對于燒蝕量的貢獻主要體現在對絕層炭層的剪切破壞上的結論。
  14. 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

    第一部列車軸溫規律的研究,首先了車輛軸發生歷程和產生軸原因,其次應用車輛軸箱力學理論,對車輛軸箱溫度場進行了平衡,最後應用一元線性回歸及概率和模糊數學方法得出了運轉軸溫規律,並建立了運轉、微、強、激的隸屬數。
  15. In the external region, heat transfer between the u - tube borehole and the ground is considered with a model of a finite line - source in a semi - infinite medium, and it is the first time to achieve an analytical solution of the temperature distribution for a such a transient two - dimensional conduction problem by means of the green - function method

    對單個鉆孔的傳為兩個區域別進行研究。在鉆孔周圍區域,將豎直u型管的傳簡化為有限長線源的傳問題,採用格林數法首次得到了有限長線源溫度佈的解解。
  16. In this paper, the state - of - the - art on the investigations is summarized and the theoretical system framework of the research contents on green design & green manufacturing is brought forward. and mechanism of pollution emerging in different processes is analysed on the basis of practical processes of production of ck7525 numerical controlled machine tool made in changzhou machine tool general works. applying the theoretical system framework of the research contents on green design & green manufacturing, the slide rail of machine tool is carried on design for disassembly and the lubricate oil way and packing are carried on design for recycling

    本文在總結國內外現有研究狀況的基礎上,建立了綠色設計與製造的研究內容理論體系;並依據常州機床總廠ck7525數控機床的實際生產過程,在不同加工過程中污染產生的機理;應用綠色設計與製造的理論體系對機床的導軌進行可拆卸設計、潤滑油路和包裝可回收性設計;對綠色鑄造粘結劑、綠色處理工藝、干切削刀具選用進行試驗;應用泛環境數和金屬材料環境負荷評價模型對機床的主要材料進行生命周期評價。
  17. In this thesis, based on related previous references, using the non - fourier law of heat conduction, applying the image method, expand method of wave function, multiple scattering of thermal waves in materials with subsurface defects are investigated. our research works are concretely as following

    本文在了國內外相關文獻的基礎上,基於非傅里葉傳導波動方程,採用鏡像方法和波數展開法,研究了固體介質中亞表面圓柱缺陷和球形缺陷對波的多重散射問題。
  18. Based on the test data, and by using the distillerys grain drying curve and drying - rate curve, this paper analysed the distillerys grain drying process, and demonstrated the characteristics of the drying and the change of drying - rate of the distillerys grain in heat - air penetrating bed

    根據試驗所測數據,利用三次樣條插值數擬合酒精糟乾燥曲線和乾燥速度曲線,深入酒精糟的乾燥過程,得出酒精糟在風穿床乾燥方式下的乾燥特點和乾燥速度的變化規律。
  19. Green " s theorem is employed to find the quantity relationship among the constraints of heating rate, dynamic pressure and lift in reentry flight. the paper deduced the approximate solution of the optimal aeroassisted coplanar trajectories under the three typical constraints. the performance index to be minimized are either heat input, the total dynamic pressure, time during the atmospheric flight, the time integral of the square of the path inclination ; or maximize the time of flight during the atmospheric portion of the trajetory. an important conclusion is firstly obtained : under the three constraints above, the optimal aeroassisted coplanar transfers with the first forth kinds payoffs have the same optimal control laws

    採用格林數法,給出了同一平面氣動力輔助變軌飛行的3種過程約束(氣動加率、動壓、升力約束)條件之間關系的近似定量描述形成的飛行包絡線.由此求解了航天器同時受3種約束條件時,各種性能指標下的同一平面氣動力輔助變軌軌跡的近似解及相應的最優控制規律.文中對近似解與控制規律的內部結構作了細致的,得到了一些有益的結論
  20. An analytical method utilizing transfer function for coupled heat and moisture transfer processes in walls

    墻體內濕耦合過程中的傳遞數解
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