聚合物力學 的英文怎麼說
中文拼音 [jùgěwùlìxué]
聚合物力學
英文
mekhanika polimerov- 聚 : 動詞(聚集; 聚積) assemble; gather; get together
- 合 : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
- 物 : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
- 力 : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
- 學 : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
- 聚合物 : [化學] polymer; polymerizate; polymeric compound; polymeric substance; polymeride; polymerized su...
- 聚合 : 1 (聚集到一起) get together2 [化學] (單體結合成高分子化合物) polymerization; polymerize 3 [生...
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The mechanical properties indicated that the improved exfoliation degree of mmts was essential for better properties of the nanocomposites, while the mechanical properties of interc alated nanocomposites were dependent on the structure of the organic modifiers 3
有機蒙脫土層間有機物含量較高,有利於聚合物插層和mmt片層剝離分散。片層剝離分散程度大,有利於提高復合材料的力學性能;插層型復合材料的力學性能與表面活性劑分子結構有關。In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased
同時採用有機硅單體延遲滴加及添加水解抑制劑等技術,有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應,提高了聚合物大分子鏈中有機硅鏈節的含量;利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵,並通過對共聚產物力學和吸水率的測試,證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良的力學及耐水性能;從分子設計角度出發,利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和有機硅單體: ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷;利用核磁共振對新型硅烷單體結構進行了證實;研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液,且其聚合產物具有較高的力學及耐水性能。In comparison with impact force dominated conventional pulverizing equipment, pan - mill is especially effective for the pulverization of polymer materials. experimental results show that not only commodity polymers such as polystyrene and polypropylene but also coriaceous engineerin g plastics such as pa6 can be effectively pulverized by pan - mill
磨盤形力化學反應器對聚合物材料的粉碎具有獨特的優勢,研究結果表明,常溫操作條件下,磨盤形力化學反應器不但可以有效粉碎通用聚合物材料,如聚丙烯,也可以粉碎強韌性工程塑料尼龍6 。The mechanical properties and the resistance to water and heat of the polymer modified cement based waterproofing coating are greatly improved by the synthesized melamine resin
三聚氰胺甲醛樹脂交聯劑可明顯改善聚合物水泥基塗料的力學性能、耐熱性能和耐水性能。It is also used as adhesion agent to replace starch. pva is widely used in textile, paper making, building materials, packing, glass, and medicine. good character of service has been displaying when it is used as textile warp size, fabric finishing agent, reagent and additive in polymerization for industry of fine chemicals, adhesion agent for construction coating, and packing material film
聚乙烯醇是一種水溶性高分子聚合物,它具有化學性能穩定溶解性能良好粘著力大等優點,可用作聚合反應的乳化劑和分散劑,同時可取代澱粉等作為膠粘劑,廣泛應用於紡織造紙建築材料包裝玻璃醫藥等行業,在作為紡織用經紗漿料織物整理劑精細化工用聚合物助劑建築塗料用粘合劑以及製成薄膜後作為包裝材料等方面,日益顯示出其良好的使用性能。It is also used as adhesion agent to replace starch. pva is widely used in textile, paper making, building materials, packing, glass, and medicine. sound character of service has been displaying when it is used as textile warp size, fabric finishing agent, reagent and additive in polymerization for industry of fine chemicals, adhesion agent for construction coating, and packing material film
聚乙烯醇pva是一種水溶性高分子聚合物,它具有化學性能穩定溶解性能良好粘著力大等優點,可用作聚合反應的乳化劑和分散劑,同時可取代澱粉等作為膠粘劑,廣泛應用於紡織造紙建築材料包裝玻璃醫藥等行業,在作為紡織用經紗漿料織物整理劑精細化工用聚合物助劑建築塗料用粘合劑以及製成薄膜後作為包裝材料等方面,日益顯示出其良好的使用性能。It has been studied that the effect of component, cross - linking agent pg and dvb and initiating agent bpo on mechanical properties of pu ( based polyether ) / ps ipns
研究了組成、交聯劑pg和dvb以及引發劑bpo對基於聚醚pu用s互穿網路聚合物材料力學性能的影響。In addition, the characteristics of er fluids such as short response time, low power consumption, smoothness of operation and mechanical simplicity, er fluids have been considered for various applications in mechanical engineering for electromechanical couplingdevices such as an engine mount, shock absorber, clutch, er valve, robotics arm and several control system during the past decades, studies on er fluid materials were focused on those of inorganic oxides and organic polymers
電流變液作為一種新型智能材料,其力學、電學、光學性能可由外加電場連續調控,這一特性使得電流變液在液壓系統、減振裝置、印刷、光學以及機電一體化等領域具有廣闊的應用前景,成為仿生智能科學的首選材料之一。在過去的幾十年間,電流變液材料的制備主要集中在無機氧化物和有機聚合物。Study on mechanical properties of polymers modified cement mortars
聚合物乾粉改性水泥砂漿力學性能的研究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,用正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孔隙率之間的關系,並回歸出礦料關鍵篩孔通過率與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;通過對不同孔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的合理孔隙率范圍: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。Mechanical properties of steel fiber polymer concrete
鋼纖維增強聚合物樹脂混凝土力學性能研究Pva polyvinyl alcohol is a kind of water soluble polymer with stable chemical property, good dissolution and strong
聚乙烯醇是一種水溶性高分子聚合物,它具有化學性能穩定溶解性能良好粘著力大等優點,可用作聚合反Pva polyvinyl alcohol is a kind of water soluble polymer with stable chemical property, good dissolution and strong a.
聚乙烯醇pva是一種水溶性高分子聚合物,它具有化學性能穩定溶解性能良好粘著力大等優點,可用作聚合反應? .Because of the importance of the industry, the paper is valuable in engineering. the paper also discusses multi - field, multi - phase, multi - state and computer technology, so the paper is also valuable in study. in chapter 1, the background, the history and the study status of model of " flow of fluid - solid material along a curved line by stretch " are provided
論文研究流固物體曲線拉伸流動數值模擬的原理和方法,這個問題典型存在於聚合物抽絲及鋼鐵冶金連鑄工藝和加工過程中,由於涉及重要而龐大的產業,因而具有重要的工程價值,又涉及近代力學多場量、多相、多態和計算技術等綜合復雜問題,因而具有重要的學術價值。Simulation study of influence of sporadic nucleation on isothermal crystallization of polymers
散現成核對聚合物等溫結晶動力學過程影響的模擬實驗研究Memory biomechanical research of anatomic distal radius nitinol memory connector
橈骨遠端解剖型記憶聚合器的記憶生物力學研究( 7 ) the effects of crown ethers and soft units on polymers properties were sophisticated
門)冠醚環和柔性間隔基對聚合物的熱力學性能和液晶性能的影響是復雜的。The content of styrene was found to be dependent on the investigated grafting conditions, of which the dose rate and monomer concentration were the major conditions, and the dependence of the initial rate of grafting on the dose rate and the monomer concentration was found to be of 0. 4286 and 1. 1662 orders, respectively. the results indicate that the grafting reaction is competitive and the copolymerization and the graft - copolymerization are existing at the same time. the grafting proceeds by the so - called front mechanism in which the grafting starts at the surface of the films and moves toward the middle of the film by successive diffusion of the styrene through the grafted layers
我們對輻射接枝反應中的各個因素如:單體濃度、輻射劑量率、輻射劑量以及反應時間進行了研究分析,結果表明:單體濃度和劑量率是反應的兩個主要影響因素,它們對反應速率的影響指數分別為1 . 1662和0 . 4269 ;反應的動力學方程為: rg k [ d ] ~ ( 0 . 4269 ) [ m ] ~ ( 1 . 1662 ) ;認為接枝反應是一競爭反應,單體的均聚反應和在聚合物上的接枝反應同時存在,單體濃度的高低決定著競爭反應的方向;輻射接枝反應是從聚合物表面開始的,隨著溶劑的溶脹和單體的擴散最後在整個膜體中形成接枝產物。The particle size distribution exhibits two peaks due to the different pulverizing efficiency on the two polymers. besides, pan - milling mixing can compatibilize the two polymers in - situ through mechanochemical reactions. viscosity analysis, thermal analysis and ft - ir experiments show that the tg of pp in pp / pa6 co - powder formed by pan - milling mixing and its thermally molded article increased a lot compared to that of pp in pp / pa6 simple blend
力學性能測試及形貌分析結果表明,由於磨盤碾磨混合作用在固相就對兩種聚合物進行了有效分散和就地增容,在特殊的加工溫度下,可得到與使用pp唱mah增容劑的共混體系相似的微相結構,分散相尺寸較簡單ppffiaAfm - based single molecule force spectroscopy and optical tweezers can be used to study the molecule - level mechanical problems of polymer materials, which include the strength and elastic properties of single polymer chain, force - induced conformation transition of polymer chain, interaction among polymer molecules, adsorption strength and conformation of polymer chain on solid substrates, nanometer - scale viscoelasticity measurement and nano - tribology of polymer surfaces
摘要基於原子力顯微技術的單分子力譜法和光鉗法可用於研究聚合物材料分子層次上存在的力學問題,包括聚合物分子鏈的強度、彈性性質及外力作用下的構象轉變、分子間相互作用、聚合物分子的界面吸附以及聚合物表面的納米粘彈性和納米摩擦學等問題。分享友人