非多孔性 的英文怎麼說

中文拼音 [fēiduōkǒngxìng]
非多孔性 英文
imporosity
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  1. 3. the mathematical model for heat and mass transfer in the adsorbent bed is established, the porous of adsorbent, the flow of adsorbate in adsorbent, the characteristic of non - equilibrium adsorption are combined in the model, and a more accurate model of fluid flow in porous media - ergun model is adopted

    它綜合考慮了吸附劑的介質結構,吸附質氣體在吸附劑內的流動,吸附的平衡特等,並且在吸附質氣體流動模型的選擇上,採用了ergun介質流動模型,比常規的數學模型更全面準確地描述了吸附床傳熱傳質的動態特
  2. That is the premise of the bg / ha electrophoresis codeposition. the laws of the electrophoresis deposition of the bg and ha partic les were found by the study on each of their deposition under the different conditions. the electrophoresis codeposition of the bg and ha particles had been studied and the bg / ha graded coating, which is compact in the bottom layer and porous near the surface layer, had been prepared on the surface of the dental implant after the low temperature heat treatment ( about 740 ) and fast firing ( 50 - 80 / min, heat preservation time was 5 - 8min. )

    以bg微粉和ha微粉作為塗層原料,通過研究bg和ha微粉在水介質中的分散情況和帶電特,選擇冰醋酸為介質,使分散在其中的bg顆粒和ha顆粒表面均帶上正電荷,為電泳共沉積提供前提條件;通過對不同條件下bg 、 ha各自電泳沉積的研究,探索出了兩者電泳沉積的規律;通過對bg和ha在冰醋酸中電泳共沉積以及后續低溫( 740左右)快燒( 50 ? 80 min ,保溫5 ? 8min )熱處理的研究,在鈦合金牙根種植體基體上成功制備出了底層緻密而表層的bg ha梯度塗層。
  3. Harmonized detail specification for fixed tantalum capacitors - porous anode, solid electrolyte - cylindrical insulated non - insulated metallic case, polar hermetic seal, axial terminations - basic plus additional assessment level

    固定式鉭電容器詳細規范.陽極固態電解質.圓形絕緣絕緣金屬外殼極密封軸向終端.基本附加評定級
  4. The convergence and maximum principle of the mixed - upwind finite element methods for incompressible immiscible displacement in porous media

    介質中不可壓縮溶混驅動問題之混合迎風有限元法的收斂和最大值原理
  5. The numerical simulations show that the phase plane and amplitude plane in orthotropic fluid - saturated porous media is not paralleled to each other any more though the dispersion caused by the fluid is omitted. it is one kind of non - homogeneous wave. the maximum attenuation is no longer

    指出由於介質的各向異,盡管忽略了流體粘度引起的粘度耗散,正交各向異液飽和介質中瑞利波的相平面和幅平面亦不再重合,為均勻波,最大的衰減不再沿波傳播方向。
  6. Research section braided distributary channel sandstone is mostly positive rhythm, and high porosity and seepage rate in its central - top section, low seepage rate kalk interbed in its bottom. underwater distributary channel sandstone is relatively homogeneous positive rhythm, high porosity and seepage rate in its bottom, its top low. distributary mouth bar sandstone is complex rhythm, many interbeds inside

    研究區宏觀均質特點為:研究區辮狀分流河道砂體以正韻律為主,高、滲帶在砂體中上部,底部常存在低滲透率鈣質夾層;水下分流河道砂體為較均質的正韻律,下部滲高,上部滲變小,分流河口壩砂體為復合韻律,砂體內部夾層
  7. Based on biphasic porous medium model of articular cartilage, this thesis regards the solid phase as isotropic linear elastic medium, the fluid phase as ideal fluid, the deformation as small, and the permeability depending on the volume strain of solid phase, and deduce out the finite element method for this nonlinear model

    本文針對關節軟骨兩相介質模型,視固體相為各向同線彈介質,流體相為理想流體,變形為小變形,滲透率與固體相體積應變相關,研究該模型的有限元法。
  8. 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熱濕耦合模型,在方程中引入了濕積累項;發展了一種傳遞函數解析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分法預測邊界條件下結構內的傳熱傳濕過程的數值分析方法,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,對于層結構每一層物參數的連續,則採用了有效的有限差分逼近處理。
  9. The strength is a main mechanics performance index of the concrete. it has always been a focus of material scientific research of concrete. models about mechanics characteristic of concrete were mostly the understanding based on material macroscopical level of concrete in the past. its main characteristic turns the material ideal with heterogeneous, nonuniform nature into the even, continuous body and carry on modeling. this kind simplified and met project practice ' s demands to a certain extent, but it is difficult to study the influence produced toward strength of material of structure of the microcosmic or the mescoscopic within the concrete material with this kind of method

    以往有關混凝土力學特的模型大是基於混凝土材料宏觀層次的認識,其主要特點是把具有相、均勻質的材料理想化為均勻、連續體進行建模,這種簡化盡管在一定程度上滿足了工程實踐的需要,卻難以用這種方法來研究混凝土材料內部微觀或細觀結構對材料強度所產生的影響,不能說明材料內部結構如結構變化時強度的變化規律,也不能用於指導如何改進材料的組成和微觀結構而達到提高混凝土強度的目的。
  10. Detail specification for fixed tantalum electrolytic capacitors - porous anode, polar non - solid electrolyte - tubular insulated metallic case, ptfe elastomer seal, axial wire terminations - full plus additional assessment level

    固定式鉭介質電容器詳細規范.極固體介質陽極.軸向引線終端ptfe彈密封管狀絕緣金屬殼.全面附加評定級
  11. Miscible compressible displacement in a porous media is modelled by a nonlinear coupled system of two parabolic equations : the pressure equation and the concentration equation

    摘要有界區域上介質中可壓縮可混溶驅動問題由兩個拋物型方程耦合而成:壓力方程和飽和度方程均是拋物型方程。
  12. Presents the study on the cross - effect of heat and mass transfer of capillary porous media a. b. luikov set up on the irreversible thermodynamics principle with the theoretical solution of unsteady drying process given and its validity verified though experiments, and analyses using the mathematical model the influence of all factors on temperature and moisture distribution and the cross - effect of heat and mass transfer during drying processes

    針對雷柯夫建立在不可逆過程熱力學原理上的傳熱與傳質方程組,著重研究毛細介質內傳熱與傳質過程中的交叉效應.得出了穩態乾燥過程的理論解,並通過實驗驗證了其正確,利用該模型分析了乾燥過程中各因素對內部溫度場和濕度場的影響以及交叉效應在乾燥過程中的作用
  13. The determination of the cloud point of pu - sio2, pes - sio2 suspensions was obtained by titration. the results showed that the addition of si02 with a high specific surface made polymer chains adsorbed at the surface, influenced the phase behavior of suspensions, shifted the bimodal to lower nonsolvent concentrations, and the water tolerance became bad

    實驗證明,具有高比表面積、的sio _ 2對pu 、 pes鑄膜液的相行為有較大影響,隨著sio _ 2加入,雙節線向聚合物-溶劑軸移動,均相區變小,分相區變大,分相時需要溶劑的量變小,鑄膜液的耐水變差。
  14. The following contents are included : ( 1 ) based on the fundamental seepage theory, the basic differential equation of saturated - unsaturated seepage in porous mediums has been deduced, in which the pressure head is the fundamental unknown quantity. furthermore, the equation for rcc dam is deduced too

    主要內容包括: ( 1 )從滲流基本理論出發,以壓力水頭為基本未知量推導介質三維飽和飽和滲流微分方程,並根據碾壓混凝土壩的特點得出適合其自身的滲流控制方程:進而對碾壓混凝土的滲流基本理論、滲流特開展深入的研究工作。
  15. 3 ) the sandbody distribution, physical properties, pore structure and heterogeneities are affected by the microfacies. at the center part of underwater distributive river course, the petrophysics and physical properties are both better than that at the edge of the microface. 4 ) the chang 61 2 - 3 substrata and the substrata of chang 62 " member which show the better porosity, permeability, and better pore structure ; display lower permeability variation coefficient, dart - coefficient and contrast - coefficient and good connecting sandbody so the horizontal heterogeneities is weaker ; whereas manifest stronger inner - heterogeneities due to the numerous intermediates ; present stronger inter - heterogeneities caused by the greater frequency of sandbody

    長6儲層中長6 _ 2 ~ ( 1 - 3 )和長6 _ 2 ~ 1砂層中的各個小層的隙度、滲透率值、含油較好;平面均質較弱,表現為級差、突進系數、變異系數較低且砂體的連片程度高,鉆遇率和連通系數較高;與此同時,層內均質較強,表現為垂向上夾層的數目較,厚度較大;層間均質也較強表現為分層系數較高。
  16. 3. algebraically explicit analytical solutions of two - buoyancy natural convection in porous media applying the approach of separating variables with addition, the thesis derives three sets of simple and clear algebraically explicit analytical equations describing the natural convection in porous media with both temperature and concentration gradients. besides the theoretical meaning, they are more valuable for be the benchmark solutions to check and improve the computational fluid dynamics and computational heat and mass transfer

    三、介質中溫度與濃度梯度耦合自然對流基本方程的代數顯式解析解本論文對王補宣院士等給出的反映介質中溫度與濃度耦合自然對流的五元聯立偏微分方程,利用加法分離變量法,導出了三套比較簡明的代數顯式解析解。
  17. Measurements had been performed under a ps laser excitation at 1064nm and 532nm using the z - scan technique. the real part of x ( 3 ) showed positive nonlinearity for both measured wavelength. nonlinear absorption evidently existed that attributed to saturation absorption process

    在1064lun和532run激光波長下,硅的實部均為一個正值,樣品存在明顯的吸收,這種吸收與飽和吸收相對應。
  18. Based on the review of coupling theory of porous media, a nonlinear mathematics mechanical model and the governing differential equation of the coupled problem of thermal - gas fluid - mechanical are derived from the theory of continuum mechanics and mixture theory. a constitutive equation of the porous media is obtained in the coupling processes

    在全面系統的回顧與總結介質物理場耦合分析與模擬的研究成果的基礎上,以混合物理論以及流體、應力、溫度相互作用的機理為基礎,建立溫度場、滲流場、應力場三場耦合分析的數學模型。
  19. In the fifth chapter, the real and imaginary parts of third - order nonlinear susceptibility x ( 3 ) been measured for porous silicon dispersed into ccl3 solution

    用z一掃描技術在io64run和532nm激光波長下對硅的氯仿溶劑分散體系的光學質進行測量。
  20. Recent advancement in the study on retention characteristics, and permeation features of napls, mathematic models of their transport and experimental technology and methods are reviewed. on such a basis direction and trend of the research on mechanism of napls transport in porous media, and key issues for further study are also presented

    在分析國內外研究現狀的基礎上,指出了今後水相流體在介質中遷移理論研究的方向和發展趨勢,提出了需要進一步研究的關鍵問題。
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