纤维断裂

  • 网络fiber breakage;Fiber Fracture;fragmentation;fibre breakage
纤维断裂纤维断裂
  1. 应用细观力学的模型,根据纤维断裂段的长度,可确是纤维和基体之间的界面剪切强度。

    Using a micromechanical model , it is possible to determine from the fragmentation lengths a measure of the interracial shear strength between the fiber and the matrix .

  2. 结果表明,随着离水时间的延长,花蛤组织细胞趋于松散,肌纤维断裂,颗粒化程度加深。

    Results showed that the freshness decreases with increasing time being out of water and loosening tissue cells and myofibril fragmentation can be observed as well as the further particles formation .

  3. 受压缩CF的SEM显微照片表明纤维断裂的类型取决于纤维的种类。

    SEM micrographs of compressed fibres show different types of failure depending upon the origin of the fibres .

  4. 单纤维断裂数表征GFRP界面强度的研究

    Research in determination of GFRP interface bonding strength with breaking number of single fibre

  5. 研究表明,AE信号主要来自基体开裂、界面开裂和纤维断裂。

    The results showed that AE signals of C / SiC composites mainly came from matrix crack , interface debonding and fiber breakage .

  6. 探讨HVI测试棉纤维断裂比强度的影响因素。

    Effect factors of cotton fiber breaking tenacity tested by HVI were discussed .

  7. 采用分子量为20~30万的PDLLA制备的复合纤维断裂强度高,性能优异。

    The tensile strength of the compound fibers of PDLLA ( molecular weight 20,000-300,000 ) was high .

  8. 结果1.电镜观察超微改变:I/R组部分肌纤维断裂,肌节模糊,线粒体肿胀,部分线粒体膜破裂,核膜完整高度皱缩,染色质浓缩边聚、呈块状;但SF组上述病变程度明显减轻。

    Results Electron microscope change : There were mitochondria swell , rupture of mitochondrial membrane in I / R group , but less change in SF group .

  9. 木塑复合材料的冲击破坏模式以界面脱粘为主,而加入SBS后,复合材料的破坏以纤维断裂和基体断裂为主。

    Interfacial debonding is the main impact fracture mode of RWPC while the fiber and matrix broken will be the main impact failure mode when incorporation of SBS inside RWPC .

  10. 在Chang和Hou等的分层扩展准则基础上,提出一修正的分层扩展准则并考虑纤维断裂,建立了分析低速冲击损伤面积的方法;

    A modified delamination criterion considering fibre failure is proposed based on that of Chang and Hou , and the method to analyse the impact induced failure area is developed .

  11. 分子筛:分散剂:交联剂(质量比)为1.0:1.2:0.2时,改性纤维断裂强度可提高62.7%。分子筛在改性PET纤维中分散均匀,并形成了拟网状结构。

    And the breaking strength was increased by 62.7 % when the mass ratio of molecular sieve , dispersant and cross linker was 1:1.2: 0.2.The molecular sieve had a uniform dispersion in modified PET fiber and formed a net-like construction .

  12. HC中纤维断裂延伸率及强度的混杂效应可以用断裂力学、微观(统计)力学等理论解释;

    The hybrid effect on the fracture strain of fibre anal the strength of hybrids can be explaineds by the theories of fracture mechanics ( thermodynamics ) and micromechanis ( statis-tics ) .

  13. 结果HE及Masson染色结果显示畸形血管管腔大小不一,管壁厚薄不均,畸形血管壁欠完整,管壁各层排列紊乱,胶原纤维断裂,平滑肌纤维不完整。

    Results HE staining and Masson staining showed the lumen of blood vessel and vascular walls were uneven in size and thickness respectively in the deformed vessels , and the layers of vascular walls in disorder , collagen fibers broken and smooth muscle fibers incomplete .

  14. 并根据实际穿着与仪器测试的结果对比和纤维断裂形态比较,提出Martindale仪与Accelerotor仪对涤纶纤维织物的耐磨试验尚可适应。

    And it is suggested that Martindale Tester and Accelerotor for abrasion-resistance test of fabrics of polyester fibers can still be accepted according to the contrast between the result of actual wear and that of apparatus testing and the comparison of patterns of fiber breakage by separation .

  15. 纤维断裂引起层合板多向刚度减缩的细观力学模型

    Meso-Mechanical Analysis of Stiffness Reduction of FRP Laminates by Fibre Breaking

  16. 心肌纤维断裂,线粒体肿胀;

    The fibril of cardiac muscle broke and mitochondria swelled ;

  17. 遮阴会降低纤维断裂比强度、纤维伸长率、成熟度和马克隆值。

    Shading could decline fiber intensity , elongation , uniformity and micronaire .

  18. 纤维断裂能有效提高复合材料的强度;

    Material strength is heightened as the fibers are broken .

  19. 纤维断裂时,纤维端部相互纠缠并有擦散现象。

    When the fibers broke , fiber ends were mangled and frayed .

  20. 复合材料内由纤维断裂引起的应力集中

    Stress concentrations in a composite sheet due to fiber breakage

  21. 连续聚碳硅烷纤维断裂机理与可纺性研究

    Studies on Rupture Mechanism and Spinnability of Continuous Polycarbosilane ( PCS ) Fibers

  22. 骨小梁表面胶原纤维断裂、紊乱。

    The collagen fibrils on trabecula surface were scrappy , thinner and breaking .

  23. 加强梳理作用常会引起纤维断裂。

    The intensifying of carding action often accompanies the increasing of fiber breakage .

  24. 但未发现纤维断裂和脱离基体现象。

    But the fibers neither break nor break away from the matrix alloy .

  25. 运用棉纤维断裂长度预测成纱品质指标

    To Estimate the Count-Strength Product of Yarn by Single Fibre Breaking Strength of Cotton

  26. 强力仪测定棉纤维断裂比强度的一致性研究

    A Study on Consistency of Cotton Fibre Specific Breaking Strength by Different Tensile Testers

  27. 棉纤维断裂强力和扯断伸长率的试验方法:平束法

    Testing method for breaking strength and elongation of cotton fibers : flat bundle method

  28. 黄、红麻束纤维断裂强力测定值正态性检验与取舍

    Test of Normality and Measurement Value Choice for Jute / Kenaf Bundle Fibers Breaking Strength

  29. 基于单纤维断裂值分布特征的高性能纤维弱节的表征

    Characterization of Weak-link Rate of High-performance Fibres Based on the Distributions of Single-fibre Tensile Properties

  30. 单纤维断裂强力不匀率分别为:18.55%、23.06%、32.16%;

    Ratio of no average is 18.55 % , 23.06 % , 32.16 % respectively ;