flexural modulus

results showed that the properties were optimum when mixed 2% nano-sio2 and compared with pure pp, the izod impact strength increased by 90%, the tensile strength increased by 5% and the flexural modulus increased by 23%.

结果表明：当纳米SiO2含量为2份时，复合材料的力学性能最优；与纯PP相比，V形缺口冲击强度提高了90%，拉伸强度提高了5%，弯曲强度提高了23%。

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meanwhile the tensile strength and flexural modulus of ipp were not significantly affected.

同时对聚丙烯拉伸强度和弯曲模量没有明显的影响。

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after 8 weeks of 60 ℃ water cooking experiments, the moisture content and thickness swelling of sbs/ rwpc would increase a little, the average dropping rate of flexural modulus and impact strength is about 14.4% and 10.8% respectively.

SBS/木塑复合材料经过8周、60℃的水煮后，复合材料的吸水率和厚度膨胀率均有所增加，弯曲模量和冲击韧性分别平均下降14.4%、10.8%。

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analysis and calculation for flexural modulus of symmetric multiply laminates study of the nonlinear forced flexural vibration of anisotropic composite symmetrically laminated plates

对称多层粘合板弯曲模量的分析计算各向异性复合材料对称角铺设层合板非线性弯曲强迫振动

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at the same time we get the result that the torsional shear modulus is greater than the flexural shear modulus with the pipe produced by 45 ° winding.

有45°纤维缠绕的纤维复合材料圆管的扭转剪切模量比弯曲剪切模量大。

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meanwhile the tensile strength and flexural modulus of ipp could be increased by about 10% and 30%, respectively, and the haze value of ipp could be decreased by about 40%.

同时可使聚丙烯的拉伸强度提高10%左右，弯曲模量提高30%左右，雾度降低40%左右。

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experimental results show that the flexural modulus increases with the increases of the fibre content and length.

实验表明，随着纤维含有量和纤维长度的增加，材料弯曲模量呈递增趋势。

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analysis and comparison between the torsional shear modulus and flexural shear modulus of fibre composite pipe

纤维复合材料圆管的扭转剪切模量和弯曲剪切模量对比分析

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results showed that as the hardness of modified epdm increased the brittle-ductile transition moved to high rubber contents and the flexural modulus increased profoundly, however.

结果表明：随着EPDM硬度的增加，共混物不仅韧性提高，弯曲模量也大幅度上升。

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with further increasing the epoxy resin content, the flexural modulus and tensile strength increase slowly and the impact strength varies slightly, while the elongation at break decreases rapidly.

继续增加环氧树脂的含量，共混物的拉伸强度和弯曲模量增加缓慢，冲击强度无明显变化，断裂伸长率进一步降低。

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compared with common nucleating agent sodium benzoate, nacl/ peo had a better nucleating effect and accelerated the crystallization of pet, and the composites with nacl/ peo had higher flexural modulus and better surface gloss.

与常用的成核剂苯甲酸钠进行了比较，发现NaCl/PEO具有比苯甲酸钠更好的成核效果和促进结晶作用，制得的复合材料具有更高的模量和更好的表面光洁度。

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a dynamic mechanics analysis ( dma) indicated that the flexural storage modulus of ternary system was greater than that of the unmodified epoxy resin.

相应的动态力学分析显示，三元体系的贮能模量大于未改性环氧树脂体系的贮能模量。

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this article indicates some defects in the old standard, analyses the developments in the new one, and also points out the method to improve the accuracy of flexural modulus.

对新老标准中有关弯曲模量的计算方法进行了比较分析和探讨，并对如何提高数值的精确度提出了几种方法，为更好地理解和实施新标准作了一些补充。

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Results indicated that the integrated mechanical property of HDPE/ E-TMB blends was best with notched izod impact strength increasing 5.65 times, retention rates of tensile yield strength and flexural modulus being respectively 90.8% and 73.7% when elastomer content of E-TMB was 44%.

结果表明，当E-TMB中弹性体含量为44%时，共混物的综合力学性能最好，悬臂梁缺口冲击强度是HDPE的5.65倍，拉伸屈服强度和弯曲弹性模量保留率分别为90.8%和73.7%；

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the tensile strength and flexural modulus of the dynamically cured pp/ epoxy blend containing 5% epoxy resin increase by 30% and 50%, the impact strength increases by 15% compared to pp, but the elongation at break decreases dramatically.

与PP相比，动态固化PP环氧树脂共混物具有较高的强度和模量，含5%环氧树脂的共混物拉伸强度和弯曲模量分别提高了30%和50%，冲击强度增加了15%，但断裂伸长率却明显降低。

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the experimental results indicated that with the increasing of vf, the compressive strength decreased, and compressive, flexural modulus increased.

实验表明：随着V f的增大，材料压缩强度减小，压缩模量和弯曲模量增大；

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three points bending test results show that there is an increase in flexural modulus with reinforcement contents.

三点弯曲试验表明，随着增强物的增加，弹性模量也增加。

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the flexural strength and modulus of the composite rose as the corresponding properties of the matrix resin increased.

复合材料的弯曲强度及模量随基体树脂强度及模量的增大而提高；

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the results show that the synthesized polymers possess both high impact strength and flexural modulus.

研究结果表明，开环歧化交联聚双环戊二烯是一种兼具较高模量、高冲击强度的结晶性高聚物。

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with content of silk fibroin of the sample increased, compression modulus and flexural modulus decreased gradually in the trend, when the content is less than 50%, the downward trend even more pronounced.

随着样品中丝素蛋白含量的增加，压缩模量及弯曲模量呈逐步下降趋势，当含量小于50%时，下降趋势更为显著。

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The cement stabilizing aggregate mixture including the base course binder with high added GGBS have higher compressive strength and flexural strength, crack coefficient, smaller compressive modulus, flexural modulus and better drying shrinkage coefficient than cement stabilizing aggregate mixture with P.

用高掺量矿渣稳定的碎石，其无侧限抗压强度和抗折强度高，回弹模量小、收缩系数小及抗裂性能好，各项性能均优于参照对象&P·O32.5水泥稳定土。

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improves polypropylene's m.f.i, flexural modulus and impact strength.

改进聚丙烯的M.F.I、弯曲模量和冲击强度等指标。

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prediction of flexural modulus and preparation of bagasse fiber-reinforced biodegradable composites

甘蔗渣纤维增强可降解复合材料的制备与弯曲模量的预测

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Four different kinds of inorganic fillers enhanced tensile strength, flexural strength and modulus.

四种无机添加剂不同程度的改善了共混聚丙烯拉伸强度、弯曲强度与弯曲模量，其中，滑石粉增强、增韧作用最明显。

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the yield strength, flexural strength and modulus almost linearly increased with increasing gf content.

尼龙1010/POE-g-MAH/GF复合材料的屈服强度、弯曲强度和模量随GF用量增加几乎呈线性增加。

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the testing of mechanical properties showed that when the content of pu was 5%, the impact strength was increased by 80%, the decrease of flexural modulus was less than 20% and the curing shrinkage rate was less than 4%.

力学性能测试表明，当PU含量为5%时，其冲击强度可提高80%，弯曲模量降低小于20%，固化收缩率低于4%。

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the results show that impact strength and flexural modulus of glass fiber/ polypropylene increase greatly using the copolymer coupling.

结果表明：采用大分子偶联剂处理玻璃纤维可使玻纤毡/聚丙烯复合材料冲击强度和弯曲模量都得到很大程度的提高。

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the result shows that when nonmetal powders reclaimed from waste pcb, finer than 300 meshes, were filled in pp, such mechanical properties of pp composites as the flexural modulus, flexural strength and tensile strength increase by 143%, 69% and 59% respectively.

当选用300目以细的非金属粉填充PP复合材料时，其力学性能得到了很好的提高，其中弯曲模量最大增幅为143%，弯曲强度最大增幅为69%，拉伸屈服强度最大增幅为59%。

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when the content of the mmt was 5%, a heat deformation temperature of 154 ℃ and a flexural modulus of 3.335 gpa of the nanocomposite were obtained.

对其力学性能和热性能的分析发现，当有机化蒙脱土用量为5%（质量含量，下同）时，材料的热变形温度及弯曲模量分别达到154℃和3.335GPa。

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moreover, the presence of talc can improve the tensile strength and flexural modulus of pet. although nucleating agent na increase the flexural modulus of pet, it decreases the tensile strength and flexural strength, especially izod impact strength of pet.

而且，滑石粉的加入明显提高了PET拉伸强度和弯曲模量，而成核剂NA的使用虽然有助于PET弯曲模量的提高，却使PET拉伸强度、弯曲强度，特别是冲击强度减小。

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