熱力濃度 的英文怎麼說

中文拼音 [nóng]
熱力濃度 英文
thermodynamic concentration
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 形容詞1. (液體或氣體中所含的某種成分多; 稠密) dense; thick; concentrated 2. (程度深) (of degree or extent) great; strong
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 熱力 : [機械工程] heating power
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  1. A method to calculate quantitatively the adsorption volume or adsorption space of per mass of adsorbent derived from both the adsorbed molecule volume and the maximum adsorbance of a solute in an adsorption isotherm under a given experimential condition is presented firstly for a solid / liquid adsorption system of the solute in a dilute aqueous solution. this method is suitable for not only mono - layer adsorption, but also mani - layer adsorption and micelle adsorpion of surfactant constructed by hydrophile and lipophile groups. therefore, the surface concentration of the adsorbate, cs, deduced from the adsorption volume is possessed of the meaning of true concentration, and the value of the patition coefficient of the adsorbate between solid and liquid phass, p, attained by the cs and the c, solution concentration of the adsorbate, can be accurate. the foregoing a set of calculations are presented for the solid - liquid adsorption systems consisted of the wool fiber and separately dodecyltrimethyl - ammonium bromide ( dtab ) and hexadecyltrimethyl - ammonium bromide ( ctab ) in this paper. this provides a strong basis for adsorption thermodynamic investigation of adsorbate

    對稀溶液中溶質的固/液吸附體系,首次提出了根據吸附分子體積和實驗條件下吸附等溫線中的最大吸附量計算單位質量吸附劑的吸附體積或吸附空間的方法.此法適用於單層吸附,也適用於多層吸附和具有親水親油結構的表面活性劑分子的膠團吸附.由此,吸附質的表面相cs具有真實的含義,相應地,計算得到的溶質的固/液分配系數p就有了準確值.分別計算由溴代十二烷基三甲銨( dtab )和溴代十六烷基三甲銨( ctab )與羊毛纖維構成的液/固體系分配系數等,為溶質吸附的學研究奠定了基礎
  2. According to the thermodynamics analysis of spontaneous mineral of iron, we assumed : when sewage disposal, if sulphur is eliminated prior, this makes the consistency of iron ' s ion keep high relatively, it will react with phosphorus, produce heterosite, vivianite precipitate. this will decrease the interior load of the phosphorus in sediment, and reduce the consistency of the phosphorus in the dianchi lake

    根據鐵的自生礦物的學分析,提出設想:如果在污水處理時,優先脫硫,就使鐵離子的保持較高,與磷生成磷鐵礦、藍鐵礦沉澱,就可以減輕沉積物中磷的內源負荷,進而降低滇池湖水中的磷的
  3. Chondroitin sulfate a ( c4s ), as a kind of endogenetic urinary macromolecule, not only increased the supersaturation of cac2o4 in solution, but also inhibited the two - dimensional growth and aggregation of com crystals. the growth of calcium oxalate crystals was influenced by surface pressure beneath dppc monolayer film. there were some crystals which have the same appearance as com crystals obtained from pure water system when monolayer surface pressure was hold 1, 10 and 30 mn / m while those growth at 20 mn / m were perfect orderly induced by dppc monolayer

    生物大分子c _ 4s作為一種內源性的尿大分子,它不僅從學上提高ca ~ ( 2 + )在尿液中存在的,使體系中cac _ 2o _ 4保持較高的相對過飽和,降低草酸鈣結石成核的可能性;而且在晶體生長時,抑制com晶體晶面的二維生長和晶體聚集。
  4. The complicated behavior and multiple states of indoor air convection are mainly related to the multiple physical processes, such as the thermal buoyancy, the solutal buoyancy and the mechanical ventilation

    室內空氣對流行為的復雜性與狀態的多樣性通常是多種物理過程相互作用的結果,如離散源的浮升、離散污染源的浮升及機械通風等。
  5. The saffman force does not affect the axial velocity of the flow, while it change the concentration of the particle. the gas - particle two - phase flows in the present of temperature were also numerical simulation

    討論了絕、有溫差和添加三種情況下的兩相流場,分析了溫、湍動能、軸向速和顆粒的變化。
  6. The temperature gradient and concentration gradient were both large in the near - wall region. although the thermophoresis force could affect the 50 - micron particle, the concentration did not change as large as 2 - micron particle because of the large mass and the wall effect

    對粒徑為50微米的顆粒也有影響,但是由於顆粒的質量較大,再加上壁面效應,其作用效果遠沒有2微米顆粒明顯,僅在近壁區顆粒的略有升高,而其它部分基本不變。
  7. The temperature field along the axis, axial velocity, the turbulent energy, and the concentration of the particles were investigated when the temperature field varied. the numerical experiment shows that the thermophoresis force changes the concentration of the 2 - micron particle, decreasing in the main flow and increasing in the near - wall region

    數值實驗的結果表明在兩相流模型中添加源項會對2微米顆粒在流場中的分佈有很大的變化,主流區的顆粒降低,近壁區顆粒在溫差不大的時候,提高幾十倍。
  8. The analytical results indicate that the temperature and the concentration of water vapor have been changed in the condition of condensation and also provide evidence of structural optimum of indirect evaporative cooler

    數值模擬以及性能分析的結果表明,冷凝使得間接蒸發冷卻器內部的溫場、水蒸汽場等的分佈發生了變化,換效果以及有用能的利用狀況也發生了變化。
  9. According to the law of mass action, the law of mass conservation and the principles of chemical thermodynamics, mathematics model about components " modes of occurrence ( that is simple ions, complex anions and complex compounds ) and their concentration in dam foundation solution has been set up with balance constant method

    本文根據質量作用定律、質量守恆定律和化學學的基本原理,應用平衡常數法建立了地下水水質組份存在形式(即單一離子、絡陰離子和絡合物)及其分佈的數學模型。
  10. Oblique spiral crowd the thick liquid machine is used for making concentrating and washing to various kinds to various kinds of paper pulps of papermaking trade of thick of thick liquid mainld. especially it is suitable for dehydration concentrate of wasted paper pulp. with pairs of spira crowd thick liquid machine machine in series, it can reach the needed of treatment density of the hot dispersing, achine. it have the advantage such as heavy productivty, dehydrate effectual, save floor space, convenient operate and maintain

    斜螺旋擠漿機主要用於制漿造紙行業對各種紙漿的縮和洗滌,尤其適用於廢紙漿的脫水縮,與雙螺旋擠漿機串聯使用可以達到分散機所需的處理,具有生產大、脫水效果好,節省佔地面積,操作維修方便等優點。
  11. The membrane layer is formed by the vacuum forming technology. by controlling the weight and the ratio of long path of ceramics fiber, changing the operation factor reasonably of vacuum forming, we can obtain the ceramic fiber composite membrane layer, which has pore diameters of about 5 to about 30um, porosity i s 50 - 80 %, and tensile strength is about 4. 1to 18. 1mpa and thickness of membrane layer is 0. 5 - 2 mm, has the good thermal shock resistance and peal off

    膜層採用真空抽濾成型工藝,通過控制膜組分中陶瓷纖維長徑比、纖維加入量、成型時料漿、成型壓及成型時間等可以獲得膜孔徑5 ? 30 m 、氣孔率50 ? 80 、抗折強4 . 3 ? 18mpa 、膜層厚0 . 5 ? 2mm 、具有良好性能和耐剝離性能的陶瓷纖維復合微濾膜材料。
  12. By analyzing the characteristic of the flow field in overloading srm and comparing several existing experiment techniques, a convergence - fold tube facility was developed. the flow field in chamber of srm with high acceleration was simulated. some inhibitor ablation experiments were carried out in this test facility

    通過分析過載條件下流場的特點,提出並比較了現有過載地面模擬試驗技術的優缺點,最終確定了收斂?折管的模擬試驗方法,模擬了高過載條件下發動機燃燒室內的高粒子流,利用該方法開展了高過載模擬沖刷條件下的絕層燒蝕特性研究及絕層抗沖刷能的篩選試驗。
  13. In this paper, co3o4 nano - particles were prepared by homogeneous precipitation method, technical conditions and kinetics were studied, the main contents and results are as follows : co ( no3 ) 2 6h2o was used as raw materials, and co ( nh2 ) 2 was used as precipitator, co3o4 nano - particles were prepared by homogeneous precipitation. the influences of concentration, molar ratio of reactants, reaction temperature and time, dryness temperature and time, and calcining temperature and time on particle size were investigated

    本文採用均勻沉澱法制備納米co _ 3o _ 4粉體材料,研究了制備工藝條件、沉澱反應和前驅體分解過程的動學,主要研究內容及結果如下:以硝酸鈷為原料,尿素為沉澱劑,採用均勻沉澱法制備納米co _ 3o _ 4 ,考察了硝酸鈷、反應物摩爾比、反應溫和時間、乾燥溫和時間、煅燒溫和時間等條件對產物粒徑的影響。
  14. The precipitation sequence is. - supersaturated solid solution - stoicheometric " phase - growth. with the increase of the composition there is more characteristic of non - classical nucleation and growth, and the order parameter values of critical ordered nucleus decrease. the precipitation sequence is : supersaturated solid solution - nonstoicheometric ordered phase - stoicheometric " phase - growth

    增加,大部分亞穩區合金沉澱非經典形核長大的特徵增強,有序相臨界晶核序參數分佈曲線降低,且分佈更加平緩,沉澱序列為:過飽和固溶體非化學計量比有序相化學計量比相長大,非化學計量比有序相併非學意義上的亞穩相,研究工作明確了這一點。
  15. It tell us : the abrasive capability of fly ash ; the similar calculation of ash erosion ; the calculation of ash erosion in the tube in turn and tube out of turn ; the reason of tube abrasion for gas flue ; the influence of air parameter for fly ash erosion ; the influence of changing temperature ; the influence of the flue gas composition, etc. next, it advances the solving measure ; reduce the flue gas velocity ; reduce the concentration of fly ash ; responsible construction : replace smooth tube with spiral tube ; use the new material of abrasion ; fuel desulfurization ; reduce so3 of flue gas ; raise flue gas temperature, making it up the dew point ; use the abrasion - resistance material to resist abrasion

    討論了飛灰磨損性能、管壁受飛灰沖蝕的近似計算、灰粒對順列管和錯列管的磨損計算、煙氣走廊引起對流管束的磨損機理、空氣動參數對飛灰沖蝕的影響以及受面壁溫變化及煙氣成份對飛灰磨損的影響等問題。接著提出了解決的措施:降低平均煙氣流速;降低飛灰;使用鰭片管、螺旋翅片管代替光管;選擇合適的結構及排列方式,減少煙氣中so3的含量;提高受面壁溫使之大於煙氣的露點溫;採用抗腐蝕材料作受面等防腐蝕的措施。
  16. The effects of interfacial resistance, superheating, free convection due to both temperature and concentration gradients, mass diffusion and thermal diffusion, and variable properties in both the liquid and gas - vapor regions were considered

    分析中,考慮了相間阻、液膜波動、蒸汽過、因溫引起的自然對流、質擴散和擴散以及物性的變化。
  17. Following these two examples of two and three phases, regarding ternary and quarternary metallic melts involving eutectic as melts consisting of three and four non - homogeneuos solutions correspondingly, and using thermo - dynamic parameters of binary metallic melts involving eutectic, calculating models of mass action concentrations for ternary symmetrical melts formed from similar metastable compounds, ternary unsymmetrical melts formed from unsimilar metastable compounds and quarternary metallic melts involving eutectic have been formulated

    仿照這兩個二、三相熔體的例子,將含共晶體三、四元金屬熔體看作由3 , 4個溶液組成的非均相熔體,並利用含共晶體二元金屬熔體的有關學參數,針對由同類亞穩態化合物組成的對稱型三元系、不同類型亞穩態化合物組成的非對稱型三元系及四元系含共晶體金屬熔體,制定了相應的作用計算模型。
  18. Aim : to analyze the mechanism, thermadynamic theoretical basis, dynamic mechanism and influencing factors of thermally induced phase separation ( tips ) in order to completely grasp the factors affecting the size, distribution and form of pores, so that the adjusted range of pore can be widened and the preparation of porous membrane can be repeated and controlled. methods : considering from the structural characteristics of tissue engineered materials, the methods of preparing porous membrane using tips technique, the hermadynamic theoretical basis, dynamic mechanism and influencing factors were analyzed, the problems and investigative directions in the future were also analyzed. tips technique is a process of phase separation of polymer homogenous solution under quenching, and it is suitable for diameter and structural form of the micropore materials prepared using tips are closely correlated with the kind and dispensing proportion of polymer attrnuant, polymer concentration and polymer molecular mass, etc. conducted, including determination of polymer - solvent system phase diagram, study of form and appearance of porous membrane of different thickness, study of form and appearance of porous membrane prepared with systems of different x, which is the parameter of polymer - solvent interaction

    目的:分析致相分離成膜過程的機理、學理論基礎、動學機制以及影響因素,以便充分掌握影響孔大小、分佈、形態的因素,使孔調控范圍得以拓寬,使多孔膜的制備能重復可控.方法:從組織工程材料結構特點出發,分析致相分離聚合物多孔膜的制備方法及該法成膜的學理論基礎、動學機制以及影響因素.並分析實驗中存在的問題及今後的研究方向.結果:以致相分離法可制備聚合物多孔膜.致相分離法制備多孔膜是高聚物均相溶液在淬冷條件下發生相分離的過程,它適用於上臨界共溶溫型聚合物一稀釋劑二元體系.致相分離法成膜的過程,可以認為是旋節線機理佔主導地位.致相分離法制備的微孔材料,其孔隙率、孔徑大小、結構形態與聚合物稀釋劑的種類、組成配比、聚合物、聚合物分子量等因素密切相關.結論:可採用致相分離技術制備多孔膜,通過改變不同的成膜條件可獲得一系列不同孔徑尺寸和孔徑分佈的多孔膜材料.對致相分離成膜過程中聚合物-溶劑體系的相圖測定,不同厚的多孔膜形貌研究,不同x (聚合物-溶劑相互作用參數)體系所制備的多孔膜形貌等需深人研究
  19. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛石膜生長過程中的缺陷,並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微波等離體化學氣相沉積過程;利用微波對材料的選擇加特性,通過構造等效方程,並首次將電磁場攝動理論引入到mpcvd的基片加材料的設計中,建立了非均勻等離子體溫場綜合模型、復合介質基片材料的復合溫場模型及復合介質材料溫場攝動模型,為mpcvd的基片加系統設計提供了一條全新的技術路線以指導基片加材料的制備,並對基片加材料進行了設計和優選,以獲取大面積均勻的溫場區,甚至獲得大於基片臺尺寸的均勻溫區;作為研究重點之一,開展了微波等離體化學氣相沉積金剛石的成核與生長研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積金剛石膜的實驗過程中,基片預處理、甲烷、沉積氣壓、基體溫等不同實驗工藝參數對金剛石薄膜質量的影響,分別用raman光譜、 x射線衍射( xrd ) 、掃描電鏡( sem ) 、紅外透射光譜( ir ) 、原子顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。
  20. We make a theoretical analysis of the experimental results and draw some conclusions as follows : the saturated temperature r290 - oil mixture is higher than that of pure r290 at a same pressure. the temperature difference, which is called superheat temperature of refrigerant - oil mixtures, increases as the oil concentration and the vapor quality are increased at a certain saturated pressure and pressure has negligible effect on the superheat temperature of the mixture. ( oil concentration is 0. 43 ? - 5. 28 ? )

    並根據實驗結果進行理論計算,得出以下結論:天然製冷劑r290含油混合物的飽和溫高於相同壓下純工質的飽和溫,這個溫差,也就是本文中提到的所謂製冷劑含油混合物的過隨混合物質量含氣率、含油的增加而增加,而飽和壓對過的影響不大(含油率0 . 43 ? - 5 . 28 ? ) 。
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