熱擴孔 的英文怎麼說

中文拼音 [kuòkǒng]
熱擴孔 英文
lifting
  • : 動詞(擴大) expand; enlarge; extend
  1. Medicaments is absorbed through the skin, outside changing property to affect except the put in order that gets medicaments itself, still with skin itself appear a gender to have affinity, the corneous layer in the skin is the main obstacle that the influence appears a skin to absorb

    藥物經皮膚吸收進入體內的主要途徑有: ( 1 )通過毛細血管通道;經過角質層轉運和皮膚深層轉運而吸收入血,阻隨血液循環到達人體各部位; ( 2 )水合作用:角質層經水合作用后,可膨化呈多狀態,有利於藥物滲透; ( 3 )刺激作用:可使局部血管張,血液循環加快,有利於藥物的穿透彌散和吸收。
  2. Finally, it also discusses the sign ifi cance of thermal fluid flow to pool - forming dynamics : ( 1 ) provides a new ex planation way to abnormal vitrinite reflectance, which can enlarge the fields of hydrocarbon exploration and development ; ( 2 ) provides some important evidences to research of hydrocarbon migration, which support to choose exploration targ e ts ; and ( 3 ) provides means to study diagnesis and porosity evolution of reservo ir rocks, which can be used to predict the development units of deep reservoir s

    最後,探討了流體活動對成藏動力學研究的重要意義,認為其可為有機質演化異常提供新的成因解釋途徑,大油氣勘探領域;為油氣運移的研究提供線索,優化勘探目標選擇;為成巖-隙演化的動態研究提供依據,預測深部儲層發育層段。
  3. In this paper, high heat penetration into a moving particulate bed is described mathematically with a comprehensive heat and mass transfer model. the distribution of gas velocity and pressure, the temperature field of gas and solid in the moving particulate bed are examined for different conditions. the results show that thermal penetration into the moving packed - bed particles by fluid flow in porous media is high only in the position near the gas entrance. the thermal penetration thickness tends to increase with the fluid flow velocity and decrease with the particle moving velocity. in the region of thermal penetration, the porosity of solid bed has significant effect on gas field and pressure loss. it is feasible to reduce the gas pressure loss by a larger width / height packed bed in design and operation. the correspondence between thermal infection depth and particle bed height would be helpful to keep high oapacity of reactor and reduce the cost of operation

    針對移動顆粒床中物料層內的高溫氣體滲流傳現象,考慮滲流與傳的相互作用,採用局部非平衡假設建立了多介質滲流傳物理數學模型並進行了數值計算.研究了不同情況下床內填充多介質中的流速、氣固溫度和床層壓力損失.計算結果表明,高溫氣對移動床顆粒料層的滲透主要發生在滲流入口端區域,增大入口滲流速度以及減小床層物料下移速度將導致物料溫度沿床高慢速下降,滲透深度大,滲透作用區域內的物料溫度水平提高.在滲透作用區域,隙率對流場和壓力損失有很大的影響.研究結果對于移動顆粒床反應器的設計與運行具有一定的參考作用
  4. Sometimes when we feel that a person is " warm " or " friendly ", it is possible we are reacting to a form of non - verbal communication - his opened pupils

    有時我們覺得某人"情"友好" ,這很可能是我們對他所用的非語言文字的交際形式作出了反應-他的瞳大了。
  5. The effect of thermal conductivity of membrane on the distribution of temperature in the fuel cell is discussed, and the effect of inlet velocity and porosity of porous diffusion layers on the fuel cell performance are analyzed

    討論了質子膜的導率對電池內溫度分佈的影響。分析了進料速度和多散層隙率對電池性能的影響,結果表明較快的進料速度和較大的散層隙率都能有效提高電池的性能。
  6. In this paper, we aim at establish heat and mass coupled transfer model in the building wall, the emphasis of this study lies in creating a coupled and non - linear diferential equation system for the heat air and moisture transfer in the wall, which can be described by means of continuum mechanics and irreversible thermodynamics, the most dominant factor is moisture conten 9la gas pressure pc and temperature t, for the description of heatair and moisture transport, the general mass balance equation can be expressed by the temporal change of moisture conten 9 l, gas pressure pc and temperature t that means, in order to create a closed solvable equation system, the other additional dependencies have to be found, which the other variable depending on the variables of the solution : moisture conten 6 l gas pressure pc and temperature to the model is verified by the numerical simulation software which has been developed about building wall.,

    根據節能設計要求,本文用力學的方法,並根據多介質中多相流體流動描述方面的最新研究成果? ?體積平均方程,建立了墻體、濕和空氣耦合質傳遞模型,並推導出、濕和空氣耦合傳遞等效散方程;找到建築墻體、濕及空氣耦合作用下質傳遞過程的主要影響因素濕容量_ l 、氣壓p _ c和溫度t 。開發了單體材料墻體質傳遞數值模擬軟體,用實測數據對軟體進行調試並對模擬計算結果進行了驗證。模擬出了單材料墻體在、濕和空氣耦合作用下建築墻體內的溫度和濕度分佈規律。
  7. Based on the analysis of gas - solid multiphase catalytic reaction, the chemical reaction model is established. when the reaction is controlled by the chemical dynamic, the reaction rate is introduced by consideration of the adsorption and desorption effects. when the reaction is controlled by mass transfer, the diffusion coefficient is established which can present the flow rate increases in small reynolds domain ; for the internal diffusion, the internal diffusion coefficient is derived, and then the internal diffusion is coupled with chemical reaction to represent the phenomenon that the diffusion and the chemical reaction occur cocurrently

    本文在考慮催化轉化器載體內發生的傳傳質現象的基礎上,建立了催化轉化器的一維單道和三維多道傳傳質模型;在分析載體內以氣-固多相催化反應為特點的工作機理的基礎上,建立了催化轉化器的化學反應模型:當催化轉化處于化學動力學控制區時,引入了考慮吸附、表面反應和脫附的表面化學反應速率公式,當催化轉化處于質量輸運控制區時,引入了決定外散能力的散系數公式和和決定內散速率的內散系數公式,並與化學反應速率相耦合,得出由散過程決定的化學反應速率公式。
  8. The preliminary experimental research is conducted to the process of heat and moisture transfer in building elements, hence an experimental technique is developed for the indirectly measurement of mass diffusivity and thermo - mass diffusivity of the moist porous media

    對多層多結構內傳傳濕過程進行了實驗方法的研究和探討,發展了間接測定多材料的質散系數和散系數的實驗方法。
  9. The thermal fatigue resistance of al2o3 - 20wt. % tic is the best, it is due to high kic and pore of the material. the pore decrease the stress extension of tip of cracks and delay themal shock fatigue cracks extension. 4

    含20wt . tic的復合陶瓷具有高的k _ ( 1c )和較多的隙,這些空隙在震疲勞時降低震疲勞裂紋尖端的應力集中並阻礙裂紋展從而提高了材料的斷裂抗力,故其具有最好的抗疲勞性能。
  10. Abstract : the paper presents a theoretical study on the thermal conductivity of frost formation on cooled flat plate under forced convection. taking the porous meditum as a physical model of frost layer, according to the theories of heat and mass transfer, the formula on heat conductivty of frost formation is derived

    文摘:研究水蒸汽凝華結霜過程在冷壁上形成的霜層的導系數,依據隨機管子多介質霜層模型,假設霜層是由隙空間與冰晶骨架構成的多介質,其中隙空間由隨機毛細管及連接管子的接頭形成,濕空氣中的水蒸汽在霜層的隙空間中散輸運並凝華結霜,根據傳傳質學理論,導出霜層導系數關系式。
  11. This paper mainly deals with the research on the mass diffusion, dispersion and heat conduction in fractal porous media

    本論文對分形多介質中斐克散、和壓力彌散和傳導過程進行了全面和系統的分析。
  12. Since the novel m41s mesoporous materials ( particularly mcm - 41 ) was firstly reported by mobil ' s researchers, much attention has been paid to this kind of materials. they have not only larger surface area, uniform pore structure and huge pore volume, which can reduce bottleneck phenomenon in molecular diffusion, but also higher mechanically and chemically stability as new inorganic materials. these materials have been widely used as catalysts, sorbents and separation materials as they were synthesized firstly

    材料作為一種新型功能材料,由於其具有較大的比表面積、長程有序的道結構、較大的容、良好的散性能和能夠減小分子散中的瓶頸效應等特點,以及作為無機材料所具有的機械和穩定性,所以自1992年mobil公司開發研製了以mcm - 41為代表的m41s系列介材料以來,被廣泛應用於催化、吸附和分離等領域。
  13. Phototherapy technology : light energy can get into skin as deep as 10mm through blood circulation, and produce hot utility to expand capillary, accelerate the exchange of electrolyte and body fluid, consuming fat and enhancing functions of cells and blood vessels, discharging excessive water, toxin and pigment out of body

    光療技術:能量作用於表皮時,通過血液循環使得能進入皮膚深層組織,可直接深入皮膚10毫米左右,其效應可使微血管張,加速電解質與體液的交換,使得脂肪在皮下燃燒並消耗,加強血管和細胞的功能,皮膚吸收量后,毛打開,可使多餘水份、毒素、色素排出體外。
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