crystal temperature effect 中文意思是什麼

crystal temperature effect 解釋
晶體溫度效應
  • crystal : n 1 結晶,(結)晶體;晶粒;水晶(=rock crystal);石英。2 【無線電】晶體。3 結晶玻璃;雕玻璃;...
  • temperature : n. 1. 溫度,氣溫。2. 體溫。3. 〈口語〉發燒,高燒。
  • effect : n 1 結果。2 效能,效果,效力,效應,作用,功效;影響。3 感觸,印象;外觀,現象。4 旨趣,意義。5 ...
  1. The results from x - ray diffraction demonstrated that pp / mmtome was a fully intercalated nanocomposite, pp / mmtom and pp / ommt were partly intercalated nanocomposites, but the intercalation effect of pp / mmtom nanocomposite was better ; the crystallization characteristics of pure pp and pp / mmt nanocomposites were investigated by dsc, waxd and pom. the result of these testing showed that mmt nano - layers acted as nucleating agents for the crystallization of pp, the addition of mmt had effect on the crystallization process, leading the increasing of crystallization temperature crystallization rate and crystallinity, but also the dimension of spherulite reduced. but the formation of pp crystal did n ' t change, the formation of pp crystal in three pp / mmt nanocomposites and pure pp were a - form on the whole ; influences of three sorts of mmt on mechanical properties of pp / mmt nanocomposites were studied, as a result, the addition of mmt comprehensively improved mechanical properties of pp : notched impact strength, tensile strength and flexural properties were all increasing, but the extent of increasing were n ' t large

    通過xrd分析比較這三種pp mmt納米復合材料微觀結構得到, pp mmt _ ( ome )屬于完全插層, pp mmt _ ( om )與pp ommt的插層程度相近,但是pp mmt _ ( om )相對較好;通過對純pp和三種pp mmt納米復合材料的結晶性能研究發現,蒙脫土納米片層對pp結晶產生明顯的異相成核作用,結晶能力增強,使pp的結晶溫度和結晶速率提高,結晶度增加,球晶晶粒細化,但是沒有改變pp的結晶形態,三種pp mmt納米復合材料的結晶形態都屬于晶;通過對pp mmt納米復合材料的力學性能測試得知,蒙脫土的加入全面提高了pp的力學性能,缺口沖擊強度、拉伸強度和彎曲性能都有一定程度的提高,浙江{ _業大學碩十學位論文摘要但是提高幅度都不是很大,不過ommt 、 mmtom和mmtc ) me三種蒙脫土對pp力學性能有著不同的改性作用,其中pp / mmtom最好, pp月邊mto崛次之, pp / ommt最低,這種情況主要是由蒙脫土對pp結晶性能的影響和蒙脫土的納米改性作用造成的。
  2. The recent developments in normal spinel limn2o4 were reviewed, in the process of the solid state synthesis, we researched the effect of materials and synthesis temperature on crystal structure and electrochemical performance, which were characterized by dta - tg, sem, xrd as well as electrochemical performance testing. the structure, electrochemical performance and the correlations between them were all discussed in detail for these doped samples

    本文在綜述國內外鋰離子電池尖晶石型材料limn _ 2o _ 4研究進展的基礎上,結合dta - tg 、 sem 、 xrd和電化學性能測試等手段,系統研究了固相法制備鋰離子電池正極材料摻鈷錳酸鋰合成原料、合成溫度對所得材料外觀形貌、晶體結構和電化學性能的影響。
  3. The results show that pu / cb composites adding crystal b and crystal c display no ptc effect, but the room temperature resitivity of composites increase with the increasing of the content of organic crystal ; the composites adding crystal a and crystal d displays obvious ptc effect and the ptc strength is 1 ~ 3 grades

    實驗結果表明,加入晶體b 、晶體c的聚氨酯cb復合體系不具有ptc效應,但體系的電阻率隨晶體含量的增加而增大;加入晶體a和晶體d的復合體系具有明顯的ptc效應,且ptc強度達1 3個數量級。
  4. As we know, usually the wavelength tuning of the qpm - opo is achieved by changing the crystal temperature, but the response is not fast. in this paper we demonstrate the wavelength tuning of the qpm - opo by the electro - optic effect for the fast wavelength tuning

    我們知道,基於ppln的qpm - opo的波長調制通常可以通過改變晶體的工作溫度來獲得,但是這種靠溫度的調諧速度不快,本文給出了一種利用電光效應外加電壓快速調諧波長的方法。
  5. The size of the zno nanocrystal grain was so little that the quantum confinement effect should be considered. that makes the band gap wide. atom transfer rate is affected by the substrate temperature, and the average size of the zno nano crystal grain increases with the increasing substrate temperature resulting in the red shift of pl emission position and the narrowness of pl fwhm

    低溫生長的氧化鋅晶粒小,考慮到量子限制效應,禁帶寬較大;襯底溫度影響吸附原子遷移能力,隨著溫度升高,晶粒的尺寸增大,分佈變的均勻,因而發光峰位隨著襯底溫度的升高而紅移,發光的半高寬變小。
  6. The research on the effect of liquid - liquid transition of polyacrylate on crystallization - melting of pdms indicates that above the melting temperature of pdms, pdms is reinforced by a special mutual action between p - electron in carbonyl of polyacrylate and 3d orbit in si atom of pdms, while below the temperature, the pdms crystal is lessened, which can not completely remove the crystal of pdms. however, it is the crystallization behavior of pdms that results in its most segments relaxation being restrained

    研究聚丙烯酸酯液一液轉變對聚二甲基硅氧烷結晶一熔融影響的結果表明:碳基碳原子上p電子與出原於中3d軌道相互作用,在聚h甲基硅氧烷熔融轉變溫度以上,對其有分子增強作用;在聚二甲基硅氧烷熔融轉變溫度以下,霎對其有降低結晶度的作用,但不能消除結晶現象。
  7. To obtain the mechanism, we find the temperature " contribution to the magnetic anisotropy. the change of the temperature have a main effect on the occupied probability to all the energy levels. to the diverse crystal site, the probability is not identical

    為進一步分析ergag石榴石磁性各向異性的產生機理,我們計算溫度的變化對ergag磁化的貢獻,發現溫度的變化對不同方向磁化的影響也很大,溫度的變化影響了離子占據能級的幾率,並且沿不同磁化方向,對不同晶座,溫度的影響也有著不同的差異。
  8. There are many factor affecting voltage - dependent birefringence. but the temperature effect of voltage - dependent birefringence cannot ignore in the course of liquid crystal device design and production. this thesis mostly study the regularity of voltage - dependent birefringence with charging the temperature

    影響液晶電控雙折射率的因素很多,但是,在液晶器件設計、製作中,液晶的電控雙折射率溫度效應通常是不能忽略的。
  9. We analyze the generation of external cavity frequency - doubling with knbo3 crystal theoretically. in order to get the second - order nonlinear conversion from 858nm to 429nm with knbo3, we use non - critical type - i phase - matching to avoid the walk - off effect the corresponding optimum focusing condition is as followings : double refraction parameter b = 0, focus parameter = 2. 84, optimum phase mismatch parameter = 0. 574. based on the theoretical analysis and numerical calculations, we obtain the ideal nonlinear conversion coefficient about 1. 45 % / w with crystal length of 7mm and 2. 07 % / w with crystal length of 10mm at the phase - matching temperature around 23. 50c

    根據對其倍頻原理及性能的分析討論,在用該晶體完成波長從858nm到429nm的二階非線性轉換時,採用非臨界相位匹配條件(此時無離散效應,對應的雙折射參數b = 0 ,共焦長度為= 2 . 84 ,最佳相位失配因子為= 0 . 574 ) ,在相位匹配溫度約為23 . 5時,理論上通過計算得到理想情況下非線性轉換系數約為1 . 45 / w (長度為7mm ) , 2 . 07 / w (長度為10mm ) 。
  10. The experimental results show that : solution, nucleation and crystal growth are a continuous process. the induction effect is not apparent in the ethylene hydrate formation. the kinetic curves of ethylene in gaseous condition are very smooth with second nucleation happened in lower temperature and higher pressure

    實驗結果表明:乙烯水合物生成的溶解、成核、生長的進行是一連續的過程,誘導過程不明顯甚至消失;常規條件下的乙烯動力學為一光滑連續的曲線,在較低溫度和較高壓力下會有二次成核現象;近臨界條件下乙烯生成水合物頻繁出現二次成核現象;超臨界條件下的乙烯由於其特殊的性質而使生成動力學行為變得更加復雜。
  11. In this research, nanosize tio2 were prepared by wet chemistry method. the effects of technical condition, ion doping and noble metal modification on crystal structure of ti02, crystal size and its distribution, spectrum and photocatalytic activity were studied in order to prepare nanosize tio2 of high photocatalytic activity. effect factors such as temperature in photocatalytic process were also studied

    本工作選用濕化學方法制備納米tio _ 2光催化劑,研究制備工藝條件、離子摻雜和貴金屬沉積等對納米tio _ 2晶體類型、粒徑大小及分佈,光譜性質和光催活性的影響規律,以期研製出具有高光催化活性的納米tio _ 2光催化劑;同時研究光催化過程中光催化環境溫度等因素對光催化活性的影響規律。
  12. Compound powders of tib2 and mgo were prepared by ball milling with tio2, b2o3 and mgo as raw powders. the changes of temperature and heat effect of reaction during ball milling were studied, and reactive thermodynamics was analyzed. components, granularity and microstructure of the resultants were examined, and the crystal lattice constants of the resultants was computed and analyzed

    研究了tib _ 2制備過程中的溫度變化和熱效應,並對反應的熱力學進行了分析;檢測了生成產物的成分、粉末粒度和組織形貌;對球磨后產物的晶格常數等進行了分析計算;對反應原料tio _ 2粉、 b _ 2o _ 3粉和mg粉組成的三元系進行了dta分析;研究了tib _ 2球磨製備過程中的動力學影響因素;對球磨反應的機理進行了探討。
  13. Liquid cryatal discover and develop history are introduced in the first part. at the same time, the most study content of liquid crystal physics and the significance of study the temperature effect of voltage - dependent birefringence

    第一章簡要介紹了液晶發現地展的歷史和液晶物理學的研究內容並敘述了研究液晶電控雙折射率溫度效應的意義
  14. We also investigated the effect of c on the samples formed by ion implantation of mn and c. we studied the samples " crystal structure and surface appearance by x - ray diffraction and afm, experimental results revealed that with increasing the annealing temperature, the crystal lattice reformed and defect in the surface reduced gradually

    還進行了mn ~ + 、 c雙離子注入,研究了c對樣品性質的影響。利用x -射線衍射法和原子力顯微鏡對樣品的晶體結構和表面形貌進行了研究。發現隨著退火溫度的升高,樣品的晶格質量得以恢復;注入表面形成的晶格缺陷逐漸減少。
  15. The configuration and microstructure of production, the effect of heating temperature and chemistry match ratio on reaction and production, the effect of calcining temperature and time on the changes of production crystal were studied by xrd, tem, dta and microscope

    本文通過xrd 、 tem 、差熱分析、金相顯微鏡等手段對所制備材料的結構、組織形貌、點火溫度和化學配比對反應現象和反應產物的影響、煅燒溫度和煅燒時間對產物晶型轉變的影響等方面進行了分析研究。
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