純拉伸 的英文怎麼說

中文拼音 [chúnshēn]
純拉伸 英文
pure extension
  • : 形容詞1 (純凈; 不含雜質) pure; unmixed 2 (純粹; 單純) simple; pure and simple 3 (純熟) skil...
  • : 拉構詞成分。
  • : Ⅰ動詞(展開) stretch; extend Ⅱ名詞(姓氏) a surname
  1. The condition of uniaxial stress is closely approximated in prismatic bars subjected to pure axial tensile.

    單軸的應力狀態跟稜柱桿承受單軸向十分近似。
  2. Then all manufactories of spinning frames and cotton mills try to shorten the gauge between front and middle rollers and make the center distance reduce to 42 - 43mm, but the distances are still so longer, thin and thick slubs when spinning purified cotton are distinctly more than that nitto model drafting, which have been hindering the cotton mills to improve the quality of cotton spinning all along

    因此各細紗機製造廠和棉紡廠都在想方設法把前、中羅隔距縮小,中心距縮小至42 43毫米,但還是偏大,紡棉時細節、粗節明顯比原先的日東式牽多,一直困擾著棉紡廠提高棉紡質量。
  3. 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、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。
  4. Nonpolar polypropylene has bad compatibility with mmt even after organic modification to mmt. so polypropylene ( pp ) grafting acrylic acid was produced by the suspension grafting method as compatilizer. as pp / mmt nanocomposites prepared from htab modified mmt as concerned, the interlayer spacing of mmt is 4. 61nm, 4. 2nm and 4. 09nm respectively when the mmt content is 1 %, 2 % and 3 %. so, the abtained nanocomposites has intercalated structure

    當土含量為2 ,相容劑用量為15時力學性能最好,缺口沖擊強度和強度分別達到16 . 45kj m ~ 2和35 . 77mpa ,分別比pp增加了280和4 . 3 ,蒙脫土的加入起到了增韌和增強的雙重作用。
  5. There were obvious yield point jog both when the a3 steel specimen are under monotonic tension and pure torsion, this illustrates that there are obvious physical yield procedure in these process

    A3鋼試件在單一扭轉時都有明顯的屈服平臺,這說明a3鋼試件在單一扭轉時都有明顯的物理屈服過程。
  6. Compared with pure pmma, the thermal and mechanical properties of the nanocomposites are obviously improved at a very small amount of mmt ( ommt ) loading. the tgs of the composites via different methods are improved by 10 ~ 26 ?, the decomposition temperatures at weight loss of 5wt % are increased by 42 ~ 99 ?. in the bulk system, tensile strength, tensile modulus and impact strength are improved by 32. 2 %, 60. 3 % and 68. 6 %, respectively, without the loss of light transmittance

    相對于pmma體系,懸浮法、乳液法及本體法復合材料的t _ g值提高了10 26 ;后兩種復合材料熱失重5wt的溫度提高了42 99 ;而本體法復合材料的強度、模量及沖擊強度值最大分別提高了32 . 2 、 60 . 3和68 . 6 ,而透光性能基本未受影響。
  7. The equivalent effective stress - strain curve of pure torsion was five - six times longer than that of tension experiment

    扭轉實驗得到的等效應力應變曲線較實驗延長5 - 6倍。
  8. The mechanical behaviour of a3 steel specimen under monotonic tension, pure torsion, torsion - tension, tension - torsion, torsion - tension - tension, tension - torsion - tension were studied by standard cylinder specimen in this paper

    本文研究了a3鋼試件在單一扭轉時的力學性能;在-扭轉、扭轉-時的力學性能;在扭轉---扭轉-時的力學性能。
  9. When we draw the stress - strain relation of monotonic tension and pure torsion at the same co - ordinate namely equivalent effective stress and equivalent effective strain co - ordinate, it is obviously that the equivalent effective stress - strain curve of monotonic tension and pure torsion are basicly superposition while the equivalent effective strain is smaller. but equivalent effective stress level of monotonic tension was higher a little than that of pure torsion

    把a3鋼試件單一扭轉時應力應變關系繪于同一個坐標中即等效應力和等效應變坐標中,可以看出當等效應變較小時實驗得到的等效應力應變曲線與扭轉實驗得到的等效應力應變曲線基本重合。但單一扭轉得到的等效應力要略高一些。
  10. The heat flow history may be recovered by using the model of pure shearing, multi - stage stretching rift basin in the lithosphere structure for the present wanan and zengmu basins in the western nansha area

    分析南沙西部海區萬安、曾母盆地巖石圈結構現今特徵認為,該區可應用多幕剪切裂谷盆地模型恢復盆地熱流歷史。
  11. We also found that the rheological behavior of single layer gmt is isotropic. temperature and pressure method has great affection on the distribution of the fiber. second, we measure the pressure change under different molding rate and use extensional viscosities model and shear force model to analysis the data

    研究表明: gmt材料具有很好的充模流動性,流動過程中纖維氈保持一個整體; gmt材料擠壓流動行為表現為各向同性;溫度、壓力制度對纖維的均勻分佈影響很大: 2 )通過測量不同合模速率下壓力變化,採用粘度模型( extensionalviscositiesmodel )和剪切流動模型( shearforcemodel )對數據進行分析,導出了描述gmt材料宏觀行為的流變學參數。
  12. By the analysis, it was found out that the key control factor determined the speed limit and storage energy was the poor transverse tension strength of the composites. therefore, if only fibers of high longitudinal tension strengths were used in the rim, high rotate speed and high energy storage density of flywheel rotor would not be achieved

    經過理論推導及程序優化比較,發現,影響飛輪轉子極限轉速和儲能量的主要控制因素,恰好是其復合材料輪環較為薄弱的橫向強度,因此單地通過採用高縱向強度的高強碳纖材料來製造飛輪轉子,並不能得到期望的高轉速和儲能密度。
  13. The results showed that the notched impact strength of pvc / acr blends was improved remarkably and the tensile strength and the flexural strength of the blends have not obviously changed. the notched impact strength of pvc / acr blends was increased to about 3 times more than the pure pvc when the ratio of pvc / acr is 100 / 6 ( wt )

    結果表明,所合成的acr和pvc共混后能提高pvc的抗沖擊性能,並呈現明顯的韌性斷裂特徵,而材料的性能和彎曲性能下降不大,當pvc acr = 100 6時,共混體系的缺口沖擊強度較pvc提高3倍多。
  14. The izod impact strength was increased 48 % and the tensile strength was increased 12 % contrast with pure pp, achieved the highest value when 3 % nano - sio2 by weight modified with silicone coupling agent and pp - g - mah was added

    加入3納米sio _ 2粒子,復合增容劑5份時復合材料力學性能最佳,相比pp其沖擊強度提高48 、強度增加12 。
  15. The modulus and strength of pet / mmt fiber were lower than those of pure pet fiber. this is probably because the lamellar montmorillonite does not disperse randomly and completely, and besides, the spinning and drawing process in our research is limited to make the montmorillonite layers better oriented along the fiber

    但pet mmt復合纖維的模量及斷裂強度比pet纖維稍有下降,這是因為在pet mmt復合材料中蒙脫土片層還沒有達到理想的無規分散,存在一定的團聚及未完全剝離現象,此外現有的紡絲工藝還不能使蒙脫土片層在纖維縱向形成很好的取向。
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