拉伸沖擊 的英文怎麼說

中文拼音 [shēnchōng]
拉伸沖擊 英文
tensile impact
  • : 拉構詞成分。
  • : Ⅰ動詞(展開) stretch; extend Ⅱ名詞(姓氏) a surname
  1. Tensile tests of carbon filament yarn shows at high strain rate that the mechanical behavior of carbon fiber bundles are insensitive to strain rate, i. e., the failure stress strain and elastic modulus are not increased with the rising of strain - rate. however, the fractograph of carbon fiber is rate - dependent. the fractograph of carbon will become smooth from coarse as the strain rate increases

    通過對碳纖維束的試驗表明,雖然碳纖維束的力學性能與應變率基本上是不相關的,即隨著應變率的增大,碳纖維束的初始模量、破壞應力及其失效應變都變化不大,但碳纖維束的破壞斷口與實驗的應變率密切相關。
  2. With the filling of diabase, the mechanical properties of the composite increased first and then decreased with a top tensile strength of 56. 5mpa and a top impact strength of 70. 1mpa. these illuminated that the diabase fiber reinforced pvc composites could be used as structure materials

    復合材料的力學性能隨著輝綠巖的增加先升后降,復合材料強度最高可達56 . 5mpa ,復合材料強度最高可達70 . 1mpa ,說明輝綠巖纖維增強pvc復合材料作結構材料使用。
  3. Investigation on the high strain rate properties of pva fiber bundles

    纖維束性能的實驗研究
  4. 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。
  5. 4. the choice reference of medium belt material is came up with : with higher compress intensity, pull intensity and bend fatigue intensity, with middle or low elastic modulus, besides fine heat - resistant, wearable, oil - fast, water - fast anti - impactive capabilities

    4 、提出並分析了介質帶材料的合理選擇原則:壓縮強度、強度和彎曲疲勞強度高和韌性好的中低彈性模量復合材料,此外還需具有良好的耐熱、耐油耐水性、耐磨性、抗性、耐候性等。
  6. The mechanical tests result showed that when the mmt content is 2 % and the compatilizer content is 15 %, the pmc has best mechanical property. the izod impact strength is 16. 45 kj / m2 and the tensile strength is 35. 77 mpa, increasing 280 % and 4. 3 %, compared with pure pp. the pom photo indicated that the o - mmt can reduce the scale of spherical crystal of pp

    以am為插層劑得到的聚丙烯蒙脫土納米復合材料中,蒙脫土保持剝離狀態,但力學性能不理想,當土含量為0 . 5時,材料的強度為9 . 58kj m ~ 2 ,強度為25 . 5mpa 。
  7. 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,缺口強度和強度分別達到16 . 45kj m ~ 2和35 . 77mpa ,分別比純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。
  8. Functions : the products can bear high tensile strength, shooking and bending. by using with perip - heral velocities up to 80m / s meet high grinding efficiency annd great safety in production

    性能卓越:本產品具有較高的抗、抗以及抗彎強度,使用速度可達80米/秒。使用本產品,工作效率高而安全可靠。
  9. The intercalation mechanism of insitu emulsion polymerization has been proposed for the first time. then acr / montmorillonite nanocomposites blended with pvc, the tem and xrd indicated that the montmorillonite were dispersed with nanometer in pvc matrix. the flexural strength and flexure modulus of composites increased with the montmorillonite content, and the impact strength of composites a little increased

    且隨著acr蒙脫土納米復合材料中蒙脫土用量的增加,雖然pvc acr蒙脫土納米復合材料的性能變化不大,但抗彎強度和彎曲模量明顯增大,而且其缺口強度也有一定幅度的增大,具有工業實用價值。
  10. The result shows that under the effect of repeated impact load, the stress wave produces reflection in the metallurgical junction plane between coating and basal body, and forms stretch wave causing longitudinal split and angle split of coat ; the microcosmic spot pitting and deep layered peeling off occur in coating surface due to stress concentration ; the energy accumulation of impact loading causes rigidity variation and plastic deformation

    結果表明:在多載荷作用下,應力波在塗層和基體的冶金接合面發生反射,形成波造成塗層的縱裂和角裂;在塗層表面由於應力集中,塗層表面發生微觀點蝕和深層剝落;載荷能量的積累,造成塗層試樣硬度變化和塑性變形。
  11. 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

    相對于純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。
  12. Making use of many layers composite technique and heat press technique to make artificial skull, through a series of performance testes ( including elongate performance, compress performance, curve performance, concussion performance, lay cut performance, concussion cut performance ), making use of drainage method to calculate its average density, which is 1. 25kg / m3, and combustion method to calculate its content of macromolecule, which is 57. 7 %

    利用多層復合技術和模壓技術制備來的人工顱骨復合材料,通過對其一系列性能測試(包括性能、壓縮性能、彎曲性能、韌性、層間剪切強度和剪切強度等) ,證明了該復合材料具有良好的物理機械性能。採用排水法計算復合材料的平均密度為1 . 25kg m ~ 3 ,採用灼燒法計算復合材料的含膠量為57 . 7 ,證明該復合材料比強度較高。
  13. The composites with different compatibilizers and nano - sio2 content were characterized by means of mechanical testing, differential scanning calorimetry ( dsc ), x - ray diffraction ( xrd ), fourier transformation infra - red spectroscopy ( ft - ir ), transmission electron microscope ( tem ), scanning electron microscope ( sem ), etc. the relation between the structure and property of the composites was discussed in this thesis

    研究了不同增容劑、納米sio _ 2含量對復合材料的強度、強度等力學性能;並利用差熱掃描量熱分析( dsc ) 、 x射線衍射譜( xrd ) 、紅外吸收光譜( ir ) 、掃描電鏡( sem )等分析,討論了復合材料結構與性能的關系。
  14. Second, many mechanical properties are tested, for example, tensile strength and tensile modulus, flexural strength and flextural modulus and impact strength. by the analysis of the tensile stress - strain curves and the flexural stress - strain curves, the results are as follows : 1 ) the voluminal content of fibre of composite making by vacuum assistant resin injection is more than other composites. 2 ) the mechanical properties of the needlepunching nonwoven fabric reinforced polymer composite are superior to these of the calendering nonwoven fabric reinforced polymer composite

    首先,採用不同的增強材料(針刺非織造布和熱軋非織造布) 、不同的基體材料( 961樹脂和306樹脂)和不同的成型工藝方法(手糊法、真空袋法和真空輔助成型法)製造出了一系列非織造布增強復合材料,然後對它們的強度、仲彈性模量、彎曲強度、彎曲彈性模量和強度等力學性能進行了測試,並分析了它們的載荷? ?位移曲線和彎曲載荷? ?位移曲線,結果表明真空輔助成型工藝能大大提高纖維的體積含量;針刺非織造布增強復合材料各項力學性能優于熱軋非織造布增強復合材料。
  15. Plastics - determination of tensile - impact strength

    塑料.拉伸沖擊強度的測定
  16. Test method for tensile - impact property of plastics

    塑料拉伸沖擊性能試驗方法
  17. Tensile impact testing

    拉伸沖擊試驗
  18. Tensile impact test

    拉伸沖擊試驗
  19. Plastics - verification of pendulum impact - testing machines - charpy, izod and tensile impact - testing

    塑料.擺錘試驗機的鑒定. charpy , izod和拉伸沖擊試驗
  20. Test method for tensile - impact energy to break plastics and electrical insulating materials

    塑料和電絕緣材料破壞拉伸沖擊力測試方法
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