initial modulus
起始模数
2025-09-07 19:30 浏览次数 7
起始模数
ultrasonic etching had little effect on linear density of pan fibers, but the breaking strength, the breaking extension and initial modulus all decreased.
这种处理对纤维的线密度影响不大,而纤维强度、断裂伸长率和初始模量均有所下降。
the results showed the loss rates of stress, initial modulus and breaking work were more than 44%, 65% and 51% after hydrothermal aging test respectively;
结果表明,在热湿条件下老化结束后,材料的断裂应力、初始模量和断裂比功的损失率分别大于44%、65%和51%;
the results obtained are as follows: breaking strength decreases, breaking elongation increases greatly, initial modulus decreases, and elasticity recovery increases.
试验结果和分析表明,成圈后纱线的断裂强力有所下降,断裂伸长大幅度增加,初始模量下降,弹性回复率有所提高。
the test has shown that as the degree of profile increases, the initial modulus and the breaking strength and elongation of profile yarn decreases. we have also quined the findi…
试验表明,在相同纺丝条件下,涤纶三叶异丝的断裂强伸度和初始模量随丝条异形度的提高而降低,而断裂强伸度变异系数、沸水收缩率和条干不匀率却随之增大。
results show that, crystalline, crystallite size, breaking strength and initial modulus of the fiber are all decreased after graft copolymerizations of ma.
分析讨论了纤维接枝后结晶度的变化情况,及结晶度与力学性能的关系,结果表明接枝ma后纤维的结晶度、晶粒度、断裂强度和初始模量均有下降。
the bundle tensile testing (sirolan - tensor) is used to identify damages of strength, strain, rupture work, and initial modulus of tops before and after dyeing.
采用束纤维强伸性测量方法(tensor),能快速準确地给出毛条染色前后的强度、伸长、断裂功的护伤。
otherwise, cb destroyed the continuous phase, so the cb/pet fiber「s tensile strength, fracture elongation and initial modulus were all lowed.
此外由于碳黑的大量加入,破坏了pet的连续相,使cb/pet纤维的断裂强度、断裂伸长率和初始模量都有所降低。
asphalt mixture fatigue life, cumulative dissipated energy and initial modulus data showed a logarithmic normal distribution.
沥青混合料的疲劳寿命和累积耗散能以及初始模量数据呈对数正态分布。
it has an unusually high initial modulus of 476 grams per denier.
凯夫拉纤维具有异乎寻常的高初始模量,其值为476克力;
results show that yarns sized by sizes with films of higher breaking elongation and specific work of rupture and lower initial modulus have better abrasive resistance and weaving performance.
研究结果表明,浆膜断裂伸长率和断裂比功大的。拉伸模量小的浆料上浆的浆纱耐磨性较好,织造性能也较比良。
the breaking strength and initial modulus of the ptt/poy were increased with the take-up velocity while the elongation at break and the specific work to rapture were decreased.
随卷绕速度的提高,ptt/poy的断裂强度和初始模量增加,而断裂伸长率和断裂比功降低。
the impact of temperature and duration of heat treatment on the breaking strength, elongation at break, initial modulus and work to break of the fibers was investigated.
对玉米纤维进行不同方式的热处理实验,得出了热处理温度和热处理时间对断裂强度、断裂伸长、初始模量、断裂功的影响规律。
the strength and initial modulus of thick yarn of bttpf were lower than those of thin yarn, however, the elongation, boiling water shrinkage and the dye uptake were higher.
随着添加剂含量的增加,粗细节强度、初始模量均下降,伸长、上染率上升。
the tensile strength and initial modulus were remarkably decreased and the breaking elongation and flexibility of grafted fiber were increased.
接枝后纤维强度和初始模量下降,断裂伸长和柔顺性提高; 耐酸、耐堿能力随接枝率的增加而提高,热稳定性提高,回潮率下降。
initial modulus doesn」t change as temperature changing.
初始弹性模量不随温度的变化而改变;