polymer theory 中文意思是什麼

polymer theory 解釋
聚合體理論
  • polymer : n. 【化學】聚合體,聚合物,多聚物。 high molecular polymers 高聚物,高分子聚合物。adj. -ic
  • theory : n. 1. 理論,學理,原理。2. 學說,論說 (opp. hypothesis)。3. 推測,揣度。4. 〈口語〉見解,意見。
  1. A new method should be discovered to design the function block. the thesis is based on the rheology and hydrokinetics of the polymer melt, and calculates the velocity in the die by fem simulation, and provides die design with theory proof. according to the existed theory, i summarize and conclude the fem formula of the polymer flow, and then write the program to calculate on the computer

    本論文中功能塊結構的研究,是以熔體的流變性以及流體動力學理論基礎上,對在口模中的熔體進行數值模擬,計算出熔體在口模中的流動參數(主要是速度的分佈) ,從而可以科學的對功能塊幾何結構進行優化。
  2. These characteristics and phenomenons have effect on the quality of gear pump, and it is difficult relatively to research them by theory. at present the research is limited to the phase of examination testing. theoretic research of the characteristics and the phenomenons of polymer gear pump are blank in china when the gear pump feeds the viscous polymer liquid of chemical flow with high temperature and high pressure

    齒輪泵除具有流量和容積效率、扭矩和機械效率、功率和總效率等基本特性外,還存在著困油、噪聲和氣穴等現象,這些特性和現象直接影響齒輪泵的質量,對斜齒齒輪泵的這些特性和現象的理論研究難度較大,目前大多仍局限於實驗測試研究階段,而聚合物齒輪泵在輸送化工流程中的高溫、高壓的粘流態聚合物時特性的理論研究在國內基本還處于空白。
  3. Through the research of crosslinking of matrix resin, heating treatment of composite and mixing of different polymer, we draw some conclusions : 1 、 percolation theory can explain the phenomenon of the jump of resistance when the content of cb reach a critical volume ; 2 、 based on ohm conduct theory, abounded to the percolation the wbibull statistical theory and other theory, an adapted theory was obtained to explain the jump of resistance and the other phenomenon ; 3 、 the ntc phenomenon was eliminated by crosslinking the matrix of conductive composite, at the same time the stability of composite was improved

    通過對基體樹脂的交聯、復合材料的熱處理、聚合物共混物的研究得出了如下的結論: 1 、滲濾理論能夠很好的解釋導電粒子含量達到某一值時電導率劇增的問題; 2 、在歐姆導電模型的基礎上,綜合應用了weibull統計理論模型,結合原來的體積膨脹等理論,成功的解釋了ptc復合材料在基體材料熔點附近的跳變問題、 ntc現象以及熱循環穩定性等問題; 3 、有機ptc導電復合材料經硅烷交聯以後能夠消除ntc現象,改善了導電復合材料的穩定性能。
  4. By means of fs - ir absorption spectra, combined quality of c60 and carrier material and existence conformation of c60 are analysesed ; the principle that c60 influence thermo - optic effect of pmma is discussed by result of thermo - optic effect experiment. nonlocalized interference theory is deduced from nonlocalized interference definition, and the experiment of nonlocalized interference influenced by thermo - optic effect of c60 doped polymer film is performed. the research show that c60 doped pmma is physical blend, do not influence their form

    實驗中採用pmma (聚甲基丙烯酸甲酯)作為摻雜載體材料,通過傅立葉紅外光譜技術,對c _ ( 60 )與摻雜材料的結合性能及其存在形態進行了分析;由熱光特性實驗結果探討了c _ ( 60 )對有機材料pmma熱折變影響的機理;根據不定位干涉定義對其進行了理論推導,並做了摻c _ ( 60 )有機薄膜熱光特性對不定位干涉作用的實驗。
  5. Consequently concrete production practices are now being conducted by relying on more experiences or trial and error than related theory. so the study on the interfacial chemistry phenomena and rheological properties of the “ cement - water - superplasticizer ” system is in active demand. the systematical study on the interfacial properties and their influence factors based on the theory of colloidal science, interface chemistry, chemistry of cement and polymer science were conducted in order to establish the relationship among interfacial properties, microstructure and rheological characteristics of “ cement ? water - superplasticizer ” system, and provide the theoretical guide for the manufacture and applications of cement, concrete and superplasticizers

    本文選擇「水泥-水-高效減水劑」系統的界面化學現象和流變特徵作為研究課題,旨在通過深入系統地研究水泥與高效減水劑在水介質中的一系列界面化學現象及其影響規律,利用膠體化學、界面化學、水泥化學和高分子化學的相關基礎理論,分析水泥與高效減水劑的相互作用機理,確定系統中界面化學現象、系統微觀結構和流變特性的關系,指導水泥、混凝土及外加劑的生產實踐。
  6. So the characteristics and the phenomenons of ordinary helical gear pump and the polymer gear pump are researched by theory in this paper, and the new profile of the rotor of polymer gear pump is brought forward, which is very important to the academic development and actual application of the gear pump technology

    為了改變這種局面,本文對普通斜齒齒輪泵和聚合物齒輪泵的特性均進行了深入的理論研究,並提出了聚合物齒輪泵轉子新的齒形,對于齒輪泵技術的理論發展和實際應用均具有重要的意義。
  7. In this paper, we take high molecule physics and the damage theory of rheologic material with lacuna as the basic, make the experiment as a mostly measure, take the pmma as a research object, to study the pmma ' s nonlinear viscoelasticity of high polymer. the technique showing minute details in minute view measure is used by the author to observe the change of crazing damage density follow the change of stress, time and temperature in term of creep and flab

    本文以高分子物理學、含缺陷流變性物體的材料破壞理論為基礎,以實驗為手段,以工程中常用的pmma為研究對象,對pmma銀紋破壞的非線性力學行為進行了研究。作者採用顯微技術,對pmma在蠕變或鬆弛條件下,不同應力水平和不同基溫下的pmma銀紋損傷進行了實驗研究。
  8. With engineering polymer - pmma taken as the main researched object and viscoelastic failure considered as the theory basis, the non - linear viscoelasticity and crazing damage phenomena under creep condition in macromolecule material were researched by means of experiment

    本文以工程高聚物pmma為主要研究對象,以粘彈性破壞理論為基礎,以實驗為手段,對高分子材料蠕變條件下的非線性粘彈性性能及其銀紋損傷現象進行了初步探討。
  9. Study on the phase separation of polymer alloys with the non - linear sub - cluster statistical theory

    非線性群子統計理論考察高分子合金的相分離現象
  10. Based on the liquid crystal polymer theory, two kinds of polyacrylates were synthesized by choosing biphenyl group as rigid nucleus of mesophase group and six methylene chain as flexible spacing group. an important chiral additive was synthesized by choosing l ( - ) ~ 2 - octanol as chiral group. mixture was made of the additive and liquid crystalline polymer, which structure was identified by ftit, " ii nmr, dsc and pom

    本論文根據液晶分子結構理論,選擇聯苯基作為介晶基元的剛性核、柔性的六亞甲基脂肪鏈為柔性間隔基,與丙烯酸反應,合成了兩種丙烯酸酯型聚合物;以拆分的l ( - ) 2 -辛醇為手性基團合成了一種液晶手性添加劑,並將所合成的手性添加劑與液晶聚合物共混,採用ftit 、 ~ 1h - nmr 、 dsc 、 pom等手段對合成的化合物、共混物進行了表徵。
  11. Composite foams have better properties than pure polymer foams and high bioactive ability. they are promising scaffolds for bone - tissue engineering. the experiment results have important value both in theory and applied engineering

    這些實驗結果對研製出具有高生物活性,力學性能合適,降解速率可調的骨組織工程用支架材料,無論在理論上還是在實際應用中都有著重要的作用。
  12. Based on theory of gear driving, fluid mechanics, hydrodynamic lubrication, polymer rheology and single - screw extrusion, key structure design principles in melt pump are summarized, some theory foundations are also deduced

    結合齒輪傳動、動力潤滑、流體力學、高聚物加工流變學以及單螺桿擠出理論的部分知識對熔體泵結構設計中的主要問題進行了總結,並對其中部分理論依據進行了推導。
  13. The main points of this dissertation consist the following points : l. this dissertation has summarized basal theory and app. l ication prospect of ferroelectric liquid crystal, ferroelectric liquid crystal polymer and chiral additive. a kind of chiral additive of liquid crystal and two kinds of polyacrylates were designed here. 2

    本論文在緒論中總結了小分子鐵電性液晶、高分子鐵電性液晶及手性添加劑等液晶的基本理論與應用前景,並設計了一種液晶手性添加劑,兩種丙烯酸酯型聚合物。
  14. Based on the principles of co2 laser machining polymer, heat conduction theory and energy conservation principal at the ablation front, a three dimensional transient ablation model of laser machining was built

    在co2激光加工聚合物原理基礎上,根據傳熱學原理和燒蝕面能量守恆原理,建立了激光加工三維暫態燒蝕模型。
  15. This paper describes the theory of oxide vacuum coating and the form mechanism of film. it is discussed the technique that nonmetal is conated on polymer. the barrier performance of this new material that is produce by using different deposited method and raw materials is compared

    論述了非金屬真空鍍膜的蒸發理論和鍍層的形成機理,討論了非金屬鍍膜的技術方法與工藝,比較了不同蒸鍍原料與方法對材料阻隔性能的影響與效果。
  16. High molecule physics and the damage theory of rheologic material with lacuna are used in experiments to study the pmma ' s nonlinear viscoelasticity and changing depends on time and temperature when distorting and destroying. we try to seek a common rule to polymer ' s crazing damage, offer a viable damage model and measure to research polymer ' s minute damage

    本文運用高分子物理、含缺陷流變性物體的材料破壞等理論,以實驗為基礎,對聚合物變形、破壞以及時間相依和溫度依賴性等非線性力學行為進行研究,試圖尋求聚合物銀紋損傷的一般規律,為研究聚合物的細觀損傷提供了一種可行的損傷模型與方法。
  17. Shape - memory polymer and the theory of shape - memory were reviewed in this paper

    由硬段和軟段組成的聚氨酯表現出很好的形狀記憶性。
  18. Based on the shear theory of newtonian viscous liquid, the fusible damp coefficient is established for electromagnetism dynamic polymer extruder screw ' s axial vibration system

    摘要對聚合物電磁動態塑化擠出機螺桿軸向振動系統,根據牛頓型粘性流體的剪切理論,確定了聚合物熔體的阻尼系統。
  19. Starting from sedimentary characteristics and connecting relation of sandbody, and by applying fluvial facies sedimentary theory, the geological characteristics of different kind of response wells in polymer flooding test area at south part of lamadian oil field is analyzed, as a result the reasons affecting polymer flooding effect is made clear, all these provide basis for making polymer flooding plan and behavior analysis

    應用河流相沉積理論,從砂體的沉積特徵和連通關系入手,分析了喇嘛甸油田南塊注聚合物試驗區不同類型見效井的地質特徵,從而搞清了影響聚合物驅效果的原因,為今後編制聚合物驅方案及動態分析提供了依據。
  20. In this paper, dielectric theory models and preparation methods of ceramic / polymer composites were introduced, and the recent status and prospect of these composites were also reviewed

    文中介紹了具有高介電性能的陶瓷聚合物復合材料的介電理論模型及其制備方法,概述了國內外的研究現狀及應用,並且對未來的發展趨勢做了展望。
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