正篩孔 的英文怎麼說

中文拼音 [zhēngshāikǒng]
正篩孔 英文
plus mesh
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 名詞[書面語] (植物名) sedge
  1. This paper made a research on effects of n - butyl alcohol as auxiliary in traditional mesoporous zeolite synthesis system

    摘要研究了在傳統的水體系下,將少量丁醇引入介分子合成體體系做助劑對介分子合成及其物化性能帶來的影響。
  2. It is discovered that existence of small amount of n - butyl alcohol in mesoporous zeolite synthesis system can not only modify ordered degree of formation of mesoporous zeolite, which improves hydrothermal stability of it, but also help to attain much smaller, nearly nanometer, grain of mesoporous zeolite

    研究發現,少量丁醇的存在能改善介分子形成過程的有序度,並使其水熱穩定性得到提高,同時合成產物的粒度更小,趨近納米顆粒。
  3. The grade composite, road performance and its mechanism are systemically studied. 1 ) the aggregate grade of ogfc is studied through the volume method base on the analysis of the aggregate grades. then the grade is verified and the relation between the grade and pore rate is studied statistically, the typical grades of ogfc are developed ; 2 ) the reasonable pore rate of ogfc is studied on the basis of the balance of mechanics and function performance ; 3 ) the mineral fiber is added to the ogfc mixes to increase asphalt content, thus the anti - water performance of ogfc mixes are improved ; 4 ) high viscous asphalt fit for the preparation of ogfc is prepared through composite modification by sbs and rubber powder ; 5 ) the mechanics mechanism of ogfc is studied in the paper, it shows : asphalt paste, as well as the coarse aggregate skeleton, is essential to the mechanics of ogfc

    在分析各國ogfc級配的基礎上,運用礦料體積法進行ogfc級配設計,用交實驗對礦料級配進行了優化設計,運用數理統計方法分析礦料級配和隙率之間的關系,並回歸出礦料關鍵通過率與ogfc骨架空隙結構關系的數學方程,進而提出了ogfc的合理級配;通過對不同隙率典型級配混合料的性能研究,綜合力學和功能性能,得出了ogfc的合理隙率范圍:針對高速公路面層對ogfc力學性能方面的要求,本文從瀝青膠結材料、纖維穩定劑兩方面對ogfc的性能進行改善:通過sbs和橡膠粉復合改性的方法開發出了適合ogfc的高粘度改性瀝青,摻加聚合物纖維,提高ogfc的最佳瀝青用量,進而改善了混合料的高溫性能和抗水損害性能,優化設計出能滿足高速公路路用性能,車轍動穩定度達5000次/ mm以上,動融劈裂強度比90 ,透水系數31ml / s ,並具有防滑降噪功能的開級配瀝青磨耗層( ogfc )混合料。
  4. At the same time i also did many primary experments on separator and these polymer membrane can be used in as soft packaging li - ion battery ’ s separator. used polyvinylidene fluoride ( pvdf ) as the basic material, added cotton fibre and starch in, cooked with 100 in boiling water afer 3 hours, the starch inflate, and then acquire porous polymer membrane. in the process of coating polyester film, copper foil and aluminum boil were used to as carrier,

    選用的基體材料為pvdf ,同時向其中添加棉纖維和澱粉,最後利用100沸水對隔膜進行3小時蒸煮處理使澱粉溶脹,從而達到造的目的。在塗布工藝的選中,通過對麥臘片、銅箔、鋁箔進行選,最後選定以銅箔為載體來進行塗布處理。當以銅箔為載體時,可以使隔膜反兩面物理性質達到基本一致。
  5. Methods the orthogonal design method was used to optimize coating material, coating weight, content of the porosity - making agent

    方法:採用交設計以體外溶出為指標,對包衣材料種類、包衣劑用量、致劑用量進行處方選。
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