有孔材 的英文怎麼說

中文拼音 [yǒukǒngcái]
有孔材 英文
pored wood
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 材 : 名詞1 （木料） timber 2 （泛指可以直接製成成品的東西; 材料） material 3 （供寫作或參考的資料） ma...
  1. The results show that " the frame - pack rolling " technology can increase the densify, avoid cracking during rolling, and effectively improve the deformability and mechanical properties of the spray deposited porous aluminum alloy sheets

    結果表明：外框限制軋制工藝提高了噴射沉積多孔材料的緻密度，避免了軋制過程中裂紋的形成，有效地改善了噴射沉積板坯的軋制性能及材料的力學性能。
  2. Cyclic pressing is a new kind of densification processing, which is introduced to densify as - deposited ring of al - 20 % si / sicp. this paper includes the densification result and rule of this technics. the research shows that this technics can be successfully used to densify spray - forming porous material and can be availably adopted to improve mechanical performance and microstructure. this technics is characterized by simple equipment 、 small expense and flexible process, and these characters will make it come true to producing spray - deposited rings less costly

    本文採用一種新型緻密化工藝?楔壓工藝?對噴射沉積al - 20 % si / sicp大環進行了緻密化加工，採用密度硬度分佈、抗拉強度變化和檢測顯微組織變化的實驗研究方法對其緻密化效果及該工藝規律進行了研究，通過研究表明了楔壓工藝可以成功地用來緻密化噴射沉積多孔材料，該工藝有效地提高了噴射沉積大環件的緻密度和抗拉強度並改善了組織。
  3. The important meaning in which this direction studied has lain in establishing the connection between the material science of concrete and civil engineering, analyse the strength in terms of material microcosmic or the mesoscopic, have important meaning to understanding, know the essential law of the strength of concrete. this text divides six chapters altogether. chapter one reviewed the pore structure in nowadays domestic and international research current situation, including the concrete examines research, research of the pore structure model and the research current situations of pore structure and strength relation of the pore method, have introduced some most important achievements of structure research of pore ; chapter two narrated much yardstick of the material mesoscopic structure of concrete and principle of examining pore technology of material of concrete, and the commonly used sign parameter in discussedding the pore and material pore of quito of cement and analyse, have explained that the influence factor of mip to the result of study of pore, has pointed out the limitation in mip in the pore structure ; analyse porosity and strength relation development course of model emphatically, and has carried on comparative analysis to the existing model, has pointed out the weak point of the original model ; on the basis of " ing integrate synthetically ", propose concrete pore structure compound body model and pore physical model of systemlex body ; chapter five carried on the corresponding test data to compares to the model parameter appearing in model of chapter four with and analyses, have received k value of the characteristic of strength of matrices of reflecting according to the method to return to analysis, and calculate the influence produced on the strength of concrete in revision that can probed into the content of cement, elastic mould and surface energy, exactness of the inspection model ; chapter six is the conclusion, according to studying the survey this text to some research conclusions of the pore structure and making corresponding prospect to the structure development of pore

    第一章回顧了孔結構在當今國內外的研究現狀，包括混凝土測孔方法的研究、孔結構模型的研究及孔結構與強度關系的研究現狀，介紹了孔結構研究方面的一些最重要的成果；第二章敘述了混凝土材料細觀結構的多尺度性及混凝土材料測孔技術的原理，並討論了水泥基多孔材料孔隙分析中常用的表徵參數，也說明了壓汞法測孔對研究結果的影響因素，指出了壓汞法在孔結構研究中的局限性；第三章是著重分析了孔隙率與強度關系模型的發展歷程，並對已有的模型進行了比較分析，指出了原有模型的不足之處；第四章在「綜合集成」的基礎上，提出了混凝土孔結構復合體模型和孔系統的物理模型，並模擬了該模型下由各單體並聯形成的復合體的斷裂過程，最後根據所建模型編制了相應的計算程序，可根據輸入的孔徑分佈與水泥含量等參數，實現混凝土理論強度的計算；第五章對第四章模型中出現的模型參數進行了相應的試驗數據對比分析，根據回歸分析的方法得到了反映基體強度特徵的k值，並從理論上探討了水泥含量、彈性模量和表面能的修正對混凝土強度計算產生的影響，檢驗模型的正確性；第六章是結論與展望，根據研究綜述了本文對孔結構的一些研究結論並對孔結構發展作了相應的展望。
  4. At the same time we study, analysis and discuss the action that non - linearity - stickiness - springiness and crazing damage of the pmma sample under creep though making us of the knowledge about the high molecule physics the damage theory of material of rheology of bodies with defects. through the study and theory analysis of single - axes stretching experiment in pmma sample under creep, take the surface crazing damage density of pmma sample as an variable, to look for a commonly rule that the crazing damage of pmma, and to offer a feasible damage model for the sake of study that of pmma ' s remoteness damage

    同時運用高分子物理、含缺陷流變性物體的材料破壞理論等知識，對無孔洞pmma試件和有孔洞pmma試件蠕變條件下非線性粘彈性行為及其銀紋損傷現象進行了研究、分析與探討，通過對蠕變條件下的pmma試件的單軸拉伸實驗研究和理論分析，以pmma試件的銀紋損傷面密度值為損傷變量，來嘗試尋求pmma銀紋損傷的一般規律，為研究pmma的細觀損傷提供了一種可行的損傷模型。
  5. Ordered mesoporous materials for biology and medicine

    有序介孔材料在生物醫藥領域中的應用
  6. The results show that the porous materials possess three - dimensionally ordered structure and the fitc labeled bsa materials exhibit good fluorescence emission ability

    表明所制備的孔材料具有規整的三維有序孔結構，熒光素標記的牛血清白蛋白三維有序大孔材料具有良好的熒光發射性質。
  7. We sell banner, flex face materials for solvent based digital printing. so there are no holes in that material

    我們出售用於溶劑數碼印刷的橫幅，伸縮表面材料。所以材料上沒有孔
  8. Three dimensionally ( 3d ) - ordered macroporous materials of bovine serum albumin ( bsa ) and fluorescein isothiocyanate ( fitc ) labeled bsa were prepared by means of colloidal crystal as template

    摘要用膠體晶體為模板制備了牛血清白蛋白和異硫氰基熒光素標記的牛血清白蛋白的三維有序大孔材料。
  9. By changing the ratio of raw materials and template, we obtained macroporous sio2 materials with different diameters of porosity. when template content ( weight ratio ) is ca. 30 %, sem images showed that pore sizes were in the range of 160nm - 500nm with isolate porosities ; when template content ( weight ratio ) is 50 % - 60 %, pore sizes were in the range of 0

    通過掃描電鏡觀察，孔徑范圍基本在大孔范圍：當模板劑含量（重量比）為總量的30時，得到具有孤立的孔道結構，孔道間相互交叉較少，孔徑大小在160nm - 500nm之間，平均墻厚度為600nm的大孔材料；當模板劑含量為50 - 60時，得到孔徑大小在5 . 5 m 6 . 2 m之間，平均墻厚度為2 m ，具有交叉孔道結構的大孔材料。
  10. The distribution of the void number density has been numerically investigated under the condition of the same ratio of inner and outer diameters for all voids

    假設所有孔洞的內外半徑之比相同，用數值方法定性分析了材料在層裂損傷過程中孔洞數密度分佈的變化。
  11. Microporous materials have caught more and more attention because of its large specific surface area, high adsorption capability and chemical modification of the surface

    摘要微孔材料因其具有大比表面積、對低濃度痕量物質的高效吸附及表面化學可修飾性而越來越受到煙草科技工作者的青睞。
  12. The pillared montmorillonites could be used as catalysis of molecular sieve and environmental materials for their good properties such as large surface area, adjustable pore structure, strong acid activation and so on

    柱撐蒙脫石多孔材料因其具有比表面積大、孔結構可調且分佈均勻、酸活性高等物化性質而成為新型分子篩催化材料及環保材料。
  13. New becomes the hole material as the ceramic cement blowholegrinding wheel, the - fine naphthalene compares with traditional chengkongji, has the blowhole to be even, does not have merit and so onpollution, odorlessness, easy to operate, price small advantage, alsomay wilfully adjust to the grinding wheel blowhole size

    作為蜂窩陶瓷製品和陶瓷結合劑氣孔砂輪的新型成孔材料，與傳統的成孔劑?精萘相比，具有氣孔均勻，無污染、無氣味、使用方便、價格便宜等優點，且對砂輪氣孔大小可任意調整。
  14. The article proposes a possible development trend in this research field, puts forward a key of developing a novel porous material and probing into a novel metal organic hydrogen storage material is the development of metal organic porous material

    指出了碳基儲氫材料的未來研究方向，提出了金屬有機多孔材料的逐步發展，是開發新型多孔材料的一個關鍵，也是探索新型的金屬有機物儲氫材料的關鍵。
  15. 12. bubinga : origin of southern mexico. wooden features : density 0. 80 - 0. 86g cm3 ; heavy timber, casual porous wood, heart and sapwood about the distinction between obvious ; wood shiny, and no special smell, texture staggered, heavy, tough, tenacious, wearable ; structure and detailed and uniform ; not cracking and warping. anti - termite hazard

    木材特徵：氣干密度0 . 80 - 0 . 86g cm3木材重，散孔材，心邊材區分明顯木材有光澤，無特殊氣味，紋理交錯，重硬堅韌，耐磨結構細而均勻不易開裂，翹曲。
  16. The worm - like mesoporous materials were synthesized and characterized with tem, x - ray diffraction, nitrogen adsorption / desorption and ft - ir techniques, etc. the results showed that all the samples had larger porediameter than the samples through calcinations under resembled conditions, but the mesopore ordered poorly. ft - ir results showed hexagonal structural character were kept, but xrd, tem results showed that the samples have the structure characteristics of msu - x. it was analysized that all n2 adsorption isotherms of the samples belong to langmuir iv category which is related to mesoporous materials

    Ft - ir光譜表徵結果顯示，經萃取處理后的介孔sio _ 2材料保持了六方的結構特徵；經xrd 、 tem進一步分析，證實所合成的介孔氧化硅材料具有msu - x材料的結構特徵， xrd譜圖表明樣品具有短程有序性：所合成的材料低溫n _ 2吸附測試結果表明，各樣品的n _ 2吸附等溫線均與中孔（介孔）特徵的第類曲線基本相符；由kelvin公式計算得到的孔徑分佈曲線說明，介孔材料具有較為集中的孔徑分佈；各樣品的bet比表面積比較高。
  17. Ft - ir, xrd results showed hexagonal structural character were kept, xrd and tem results showed that the samples have the well ordered degree. it was analysized that all n2 adsorption isotherms of the samples belong to langmuir iv category which is related to mesoporous materials. the samples had uniform mesoporous distribution and high surface areas

    Ft - ir 、 xrd分析顯示，萃取處理方法得到的介孔材料保持了六方周期性排列的結構特徵， xrd衍射峰較窄，說明介孔具有長程有序性，同時tem照片也表明了介孔氧化硅材料具有長程有序的結構特徵。
  18. Using organic templates mimicking the natural ones to direct the organization of polymerizing inorganic species is an efficient way to prepare the well - ordered mesoporous and macroporous materials with uniform pore sizes

    摘要模板合成技術是制備有序多孔材料的有效手段，是一種生物模擬合成材料的方法。
  19. This paper reviews the advances in research on the formation mechanisms of ordered mesoporous materials since 1992, and casts light on a few models, such as liquid crystal template mechanism, silicate rod assembling mechanism, silicate layer puckering mechanism, charge density matching mechanism, cooperative formation mechanism, true liquid crystal template mechanism, hydrogen bond - co - - - stack mechanism

    摘要簡要介紹了自1992年以來有序介孔材料形成機理的研究進展，重點介紹了幾個重要的反應機理模型，如液晶模板機理模型、棒狀自組裝機理模型、層狀折疊機理模型、電荷密度匹配機理模型、協同作用機理模型、真液晶模板機理模型、氫鍵- -堆積協同作用機理模型等。
  20. Silica - based mesoporous material m41s possesses a series of excellent qualities such as regular arrangement of channels, narrow pore size distribution and tailorable pore size, high specific surface area, huge adsorptive volume and so on. these make the materials have wide application prospect in many fields

    硅基介孔材料m41s （ mcm - 4l和mcm一48 ）具有規則的孔道排列、窄的孔徑分佈以及可調的孔徑、高的比表面積和大的吸附容量等優異性能，使得它在諸多領域有著廣闊的應用前景。
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