ipn 中文意思是什麼

ipn 解釋
穿網路技術
  1. Channel iron clamping plates for ipn, u or t sections

    或形斷面槽形鐵夾板
  2. Therrnogravimetric analysis at heating rates 5, 10, 15 and 20 c / min was used to study the decomposition kinetics of the pdms / pma ipn in ni and in air by using tg and dtg, and the upper limit of the temperature was 700 c. it was found that ipn began to decomposite at 350 c. the process of the thermal degradation was multiple steps, the curve of the rate of thermal decomposition had two peaks, one of which lied between 400 c ~ 420 c and the other lied between 500 c ~ 540 c, the result corresponded to the components of ipn

    在熱分解動力學研究中,通過在兩種氣氛中,分別以5 、 10 、 15和20 min四種升溫速率條件下,採用tg - dtg聯動測試, ipn材料在350開始熱分解。熱分解速率存在兩個峰值,一個分解峰值在400 420之間,另一個在500 540之間,這與ipn結構中包含兩組分相對應,同時發現當緩慢升溫時,特別是在空氣氣氛中,兩個分解峰減弱,熱分解趨向於一個連續過程。
  3. And also makes an explicit introduction of the design principle and the damping effect of the polymer basis ipn piezoelectricity damping materials

    並詳細分析介紹了聚合物基ipn壓電阻尼材料的設計原理及阻尼效果,對未來的發展趨勢做出了展望。
  4. Research on preparation and crosslinking structure of semi - ipn copolymethaerylate fibers

    半互穿網路共聚甲基丙烯酸酯纖維制備及其交聯結構研究
  5. Using the dynamic mechanical analyzer ( dma ), pdms / pma ipn was investigated at temperature of 5 - 180 c. the initiator, the component ratio, the type of pdms and the filler effected the damping properties. the result showed that the damping ability varied with the parameter and there was an optimal value. the excellent damping material in the papers was ipn, where tan man was 0. 735, and the damping functional temperature ranged with tan 8 > 0. 3 was 46 c. the micro - morphology and structure of pdms / pma ipn were characterized by two kinds of sem

    高分子阻尼材料的有效阻尼功能區是在ipn材料的t _ g區間內,而研究常溫條件下的阻尼性能更具有重要應用價值,運用動態熱機械分析( dma )儀對ipn阻尼材料進行表徵,在5 180內對其損耗因子( tan )進行研究,發現引發劑和交聯劑的用量、聚硅氧烷的用量和分子量等參數對ipn阻尼性能的影響較大,存在一個合理配比值,當pma與粘度為3300pa ? s的pdms之比(質量比)為1 . 17 : 1 、交聯劑用量為1時, tan最大值為0 . 735 ,大於0 . 3的溫域差達到46 。
  6. Cyberport s internal private network ( ipn ) provides " bandwidth freeway " for all it applications at cyberport. with a transmission rate from 1 gbps ( external ) up to 10 gbps ( within campus ), your demand in high - speed communications can be fully satisfied

    數碼港內部專用網路,是數碼港內所有信息科技應用系統的頻寬高速公路,可支持1吉比特(對外通訊)至高達10吉比特(內部連系)的傳送速度,滿足租戶對高速網路通訊的需求,讓租戶實時掌握速度的優勢。
  7. ( 3 ) volume shrinkage of composite decreases greatly with wpu increasing, even can arrive a negative number, but thermal stability is still good. ( 4 ) toughening mechanism is that : the formation of high molecular linear amino formate construct is the toughening reason ; hydroxyl - terminated pu - prepolymer and pf react to produce chemical bond effect which participate cure ; carboxyl - terminated pu - prepolymer and pf form semi - ipn which make toughened pf occur maximum

    ( 4 )通過紅外光譜對pf / pu共混物分子結構進行的定性分析、以及掃描電鏡對沖擊斷面形貌進行的分析,可證明聚氨酯預聚物增韌酚醛樹脂的機理是:兩個體系都是由於高分子量的線形氨基甲酸酯結構而增韌;端羥基pu與pf在共固化中產生化學鍵效應,參與pf的固化;而端羧基pu則與pf形成半互穿網路而增韌。
  8. In this paper, interpenetrating polymer networks ( ipn ) based on polysiloxane ( pdms ) and poly ( methyl acrylate ) ( pma ) were prepared by using ma monomer and two types of pdms, which viscosities were 3300pa s and 7000pa s respectively. pdms was crosslmked by tetraethyl orthosilicate

    本論文制備了聚二甲基硅氧烷與聚丙烯酸甲酯的序列半互穿聚合物網路,其中聚硅氧烷為交聯結構,採用粘度分別為3300pa ? s和7000pa ? s兩個品種,聚丙烯酸甲酯為線性聚合物。
  9. The reason was that pma was linear polymer and that the incompatibility of pdms and pma leaded microphase separation. additional, xps analyzed the three kinds of elements in surface and interior of ipn, the results indicated that the content of the elements c, si and 0 were misdistribution and different in surface as well as in interior of ipn. the reason was the poor compatibility of pdms and pma, and found that amount of initiator and the reaction rate effected the distribution

    另外,本論文還通過xps電子能譜儀對工pn材料的表層和內層的化學元素c 、 51 、 o進行分析,發現表層與內層中的三種元素的含量並不相同,也沒有規律可循,說明在形成ipn結構過程中,由於兩相相容性不一致,它們的微運動趨向于兩相分離,同時發現引發劑用量和反應速度對元素分佈影響較大。
  10. The vulcanization reaction of the ipn and pdms was determined by the fourier transform infrared ( ft - ir ). the mechanism of the vulcanization did ' t change, no chemical reaction between the ma and the pdms appeared

    紅外光譜儀對聚硅氧烷和ipn固化前後的化學結構的分析表明,反應按照各自機理進行,丙烯酸甲酯與聚硅氧烷之間沒有發生化學反應,說明反應具備ipn形成的基本條件。
  11. Delivered over the internal private network ( ipn ) and accessible from desktop, laptops or via television. the satellite master antenna television system ( smatv ) offers you the accessibility to as many as 120 satellite tv channels

    衛星電視共享天線系統可透過內部專用網路,將衛星電視服務傳送至租戶之電視或個人計算機,使租戶可享用多達120多條衛星電視頻道。
  12. The tenants enjoy a wide range of high - tech it and telecommunications services including internal private network ( ipn ), unified messaging system ( ums ), wireless local area network ( wlan ), satellite master antenna television system ( smatv ) and a wide range of shared business facilities such as video - conferencing and training rooms and exhibition venues

    租戶可享用數碼港內各項資訊科技及電訊設施,包括因特網私人網路( internalprivatenetwork - ipn ) 、無線區域網路( wirelesslocalareanetwork - wlan ) 、衛星共同天線系統( satellitemasterantennatelevisionsystem - smatv ) ,及視像會議、培訓室及展覽廳等多元化的商業設施。
  13. Improvement on technological and mechanical properties of htpb based pu ipn by pbma

    為基聚氨酯互穿聚合物網路的工藝性能與力學性能
  14. On the former, cyberport s internal private network ( ipn ) provides secure and seamless fiber - optic connectivity throughout cyberport, supporting voice, video and data communication

    前者之內部專用網路提供安全及完善的光纖連系,支援聲音、影像及數據傳遞。
  15. Ipn s structure, the reaction mechanism, thermal decomposition kinetics, the damping properties and the morphology of pdms / pma ipn were investigated by a series of modern testing technology

    通過多種現代測試手段研究了ipn結構、反應機理、熱分解動力學、阻尼性能和微觀形態。
  16. Character and development of ipn, seed emulsion polymerization and in - situ emulsion polymerization methods were compared, and it makes some brief introduction to development of multiple compound modification such as organic silicone, nanometer material

    比較了互穿網路法、種子乳液法和原位乳液聚合法等的特點和進展,對多重復合改性如有機硅、納米材料等的進展作了簡介。
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