本納噴 的英文怎麼說

中文拼音 [běnpēn]
本納噴 英文
bounnaphone
  • : i 名詞1 (草木的莖或根)stem or root of plants 2 (事物的根源)foundation; origin; basis 3 (本錢...
  • : Ⅰ動詞1 (收進來; 放進來) receive; admit 2 (接受) accept; take in 3 (享受) enjoy; take deligh...
  • : 噴動詞1. (液體等受壓力而射出) spurt; spout; gush; jet 2. (噴灑) spray; sprinkle
  1. This thesis reports some results on the hot press sintering of nano - composite wc - co powder, which is prepared by spray pyrogenation & continuous deoxidization and carbonization process

    課題採用熱壓燒結技術對以霧熱解?連續還原碳化法制備的米復合wc - co粉末進行了熱壓燒結研究。
  2. Abstract : in this paper, the methods including the reduction ball - milling, the optical induction, the chemical reduction, the liquid phase reduction, the liquid - solid phase reduction, the spray pyrolysis, the evaporation and condensation, and the atomization et al. which have been used for preparation of nanometer silver flakes and nanometer spherical silver powders in china since the 1990s were summarized under categories, the features of each method were compared, the development of preparation technology was looked forward to, in the meantime, the present application and potential application of nanometer silver powders were expounded

    摘要:文分類總結了20世紀90年代以來國內米片狀銀粉和球形銀粉的制備方法,包括還原球磨法、光誘導法、化學還原法、液相還原法、液-固相還原法、霧熱分解法、蒸發冷凝法及霧化法等,比較了各種方法的優缺點,展望了米銀粉制備技術的發展,同時,論述了米銀粉現有的和潛在的用途。
  3. 8 - 1. 2g / min, and collection efficiency achieve 8 - 10 % under these parameters. through the study on the dispersion process of the nanoparticle tio2 in water, the author finds out that whisk time, dispersant types, dispersant concentration, dispersing time, ph value, temperature and electrolyte concentration have significant influence on dispersing effects. through contrastive and orthogonal experiments, the author obtains that composite dispersants have better results than single dispersants

    研究表明,液料等離子塗制備的米tio :顆粒平均粒徑為10 ~ 50nln ,其晶型以銳欽礦為主,且隨著電弧功率的增大,銳欽礦含量減少;在次實驗工藝參數下,收集速率為0 . 8一1 . 29 / min ,收集效率為8一10 % o通過對米ti02顆粒在水介質中的分散性研究,發現機械攪拌時間、分散劑種類及濃度、分散時間、 ph值、溶液溫度和電解質濃度對米tio :顆粒的分散穩定性有很大的影響。
  4. A new electroforming technique, numerical control jet electroforming, was proposed, it not only can solve some problem of tradition electroforming but also can make nano metal block and metal accessory, and the elemental research on the new technique was carried out

    文提出了一種新的電鑄工藝方案? ?數控射電鑄,不但能解決傳統電鑄的一些缺陷,而且可以制備米金屬塊體和金屬零件,並通過理論分析和試驗對該工藝進行了基礎性研究。
  5. This charged fiber can be directed or accelerated by electrical forces and then collected in mats or other useful geometrical forms. the diameters of electrospun fibers are in the range of tens of nanometers to several micrometers. in this paper, polyacrylonitrile ( pan ) nanofibers are made by electrospinning pan / dimethylformamide ( dmf ) and pan / dimethylacetamide ( dmac ) with adjusting the main process parameters including electrostatic voltage ( 20 ~ 50kv ), sprinkler aperture ( 0. 5 ~ 0. 8mm ), collection distance ( 15 ~ 25cm ), solution concentration ( 6 wt % - 14 wt % )

    文主要對聚丙烯腈( pan )二甲基甲酰胺( dmf ) 、 pan二甲基已酰胺( dmac )體系進行電紡絲,調節靜電壓( 20 50kv ) 、頭孔徑( 0 . 5 0 . 8mm ) 、接收距離( 15 25cm ) 、溶液濃度( 6wt 14wt )等過程參數,制得pan米纖維,纖維平均直徑在200 1000nm ;詳細分析了過程參數對纖維細度、形態等的影響,認為高聚物溶液濃度及靜電壓對纖維細度有決定性影響,其它過程參數如接收距離、射孔徑、紡絲溶液溫度、溶液電導率等的調整應以這兩參數為基礎進行。
  6. Thi s paper mai nl y analyzes the characteri st i c curve of vapor eject ing pump vacuum system, and sums up a11 kinds of factors affecting characteri stic curve

    文主要對蒸汽射泵抽真空系統的特性曲線做了詳細分析,總結歸了影響特性曲線的各種因素。
  7. Second1y, this thesis a1so contrasts and conc1udes on a11 kinds of methods designing vapor ejecting pump, and points out that vege1iner method is a simple but practica1 method on designing vapor ejecting pump vacuum system

    其次,文還對蒸汽射泵的各種設計方法做了對比歸和總結,指出維傑利爾方法是設計煙草回潮用蒸汽射泵抽真空系統簡單但又非常實用的方法。
  8. In this paper, a1 ( oh ) 3 sol and polyvinvl alcohol were used as binder, nano - micrometer, nano - nano sic / al2o3 composite powder was prepared through wrapping and spraying granulation method. the content of n - sic and the sinter temperature of composite powder greatly influence the coatings " microstructrural uniform

    工作利用al ( oh ) _ 3溶膠和聚乙烯醇做粘合劑,採用包覆方法和霧造粒制粉方法,成功制備出適宜米?微米、米?米sic al _ 2o _ 3復合粉末。
  9. In this paper, a three - dimensional ( 3d ) program for the three - dimensional reactive flow fields of complicated geometric nozzle, which governed by the compressible full navier - stokes equations with realizable k - s turbulent model, has been upbuilt by using full implicit couple arithmetic and fvm ( finite volume method ) based on understanding and assimilation of a two - dimensional program group of cr ( chamber - radon ). the new program fulfils the urgent need of numerical tools for simulating three - dimensional reactive flow - fields of hylte ( hypersonic low temperature ) and other latest nozzles, for which cr is out of action in simulation, and can be applied to simulate other chemical laser system, such as chemical oxygen iodine laser ( coil ), overtone fluoride hydrogen, all - gas iodine laser, and so on. furthermore, some related topics about nozzles design and engineer ing also have been discussed

    文在二維cr ( chamber ? radon )程序研究的基礎上,採用有限體積方法和完全隱式的耦合演算法,通過求解帶realizablek -兩方程湍流模型的多組分、有反應的三維完全維埃?斯托克斯( n ? s )控制方程,建立了一套能夠對復雜形狀的三維管和光腔進行數值模擬的三維程序,解決了連續波df hf化學激光器增益發生器設計缺乏三維數值模擬工具的問題,並用該工具解決了cr程序無法實現的hylte等復雜三維管流場的理論模擬問題。
  10. The content of this dissertation is about the modification of coatings by laser cladding nano - material on plasma - spraying coatings. introducing rapid prototyping into nano material processing, experimental researches on the selective sintering of nano material are carried out systematically, the main work accomplished and conclusions gotten in this dissertation are presented as follows : 1 under the aiding of plasma spraying, reasonable coating material systems are designed to fabricate alumina, nicral / a12o3, nicral / a12o3 + 13 % wt. tio2, nicral / wc - co coating

    文主要是在等離子塗的基礎上,利用激光熔覆米陶瓷材料對等離子塗層進行改性處理,從而制備米復合塗層;同時將激光快速成型應用於米材料加工中,主要完成如下內容: ( 1 )設計合理的等離子塗層結構,制備了al _ 2o _ 3 , nicral al _ 2o _ 3 , nicral al _ 2o _ 3 13 wttio _ 2 , nicral wc - co四種塗層。
  11. The second part of this thesis, sums up technologies of bridge consolidation all over the world, states the application of anchor spraying and the whirl spraying to bridge construction. ansys software ' s application in bridge structure

    文下篇,歸總結國內外橋梁的加固增強技術;介紹錨與旋技術在橋梁結構加固增強工程中的實際應用;以及ansys軟體在橋梁中的應用。
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