纤维强度下降,且易断。
本发明纤维强度高,方法操作性好,工艺简单。
The blend fiber has high strength, good method operability and simple process.
研究了反应条件对接枝率、交换容量和纤维强度的影响。
The effects of reaction conditions on grafting yield, ion-exchange capacity and mechanical strength were studied.
研究了反应条件对接枝率、交换容量和纤维强度的影响。
Research and Realization of Capacity Dimensioning Algorithm for High Speed Wireless Link;
产量与纤维品质间相关性较低,与纤维强度几乎无相关性。
Yield had little correlation with fiber characters, especially with fiber strength.
丙烯腈纤维强度高,弹性好;抗湿性、抗霉菌性、抗风化性均较好。
Acrylic fibers are strong, resilient, resistant to moisture, mildew and weathering.
同时,探讨了体积效应和碳纤维强度离散,证实了细度离散对强度离散的影响。
Meanwhile, the size effect and dispersity of carbon fibers strength are discussed, and the effect of fineness variation on the strength variation is also verified.
在轴向旋转加屈曲或轴向旋转加伸展时,侧弯加轴向旋转是纤维强度增强的最大。
Lateral bending plus axial rotation yielded the highest increase in fiber strains, followed by axial rotation plus flexion or axial rotation plus extension.
迄今为止,我国棉花品质育种虽然取得了很大的进步,但纤维强度的提高仍较缓慢。
So far, great progress has been made in cotton quality breeding in our country, but the improvement of fiber strength still lags behind.
探讨了原丝预取向度、拉伸温度以及拉伸速度对涤纶短纤维强度变异系数的影响。
The effects of grey yarn pre-orientation degree, drawing temperature and drawing speed on the strength variable coefficient of polyester staple fiber are studied.
特别在负荷方案中,一个附加的轴向前负荷可以趋向于增加压力、切应力和纤维强度。
An additional axial preload tended to increase the pressure, the shear, and fiber strains essentially for all load scenarios.
探讨了聚丙烯腈原丝(PAN)的共聚组分、纯化、取向等方面对碳纤维强度的影响。
The effect of PAN precursor constitute, purity, tropism etc on the intensity of carbon fiber is discuss in more details.
适当控制变性条件,有可能在纤维强度损失较小的情况下,改善苎麻纱和针织物的性能。
As long as we control proper modified conditions, the properties of ramie yarns and knits can be improved under the condition of yarns strength lossing slightly.
文章通过实验和数据分析,讨论了束纤维强度测量中测试仪器的参数对实验结果的影响。
Through the analysis of fiber-bundle tensile testing, the effect of the design parameters of a functional fiber-bundle tensile on the experimental results has been discussed.
聚氯乙烯纤维强度高、弹性好、耐磨性和耐气候性能好、保暖性能和保健性好、抗燃性强。
It was high intensity, good elasticity, efficient in heat insulation and health care, strong resistance to wearing, weathering and flame.
不同打顶时间对棉花纤维强度和马克隆值均产生一定的影响,但未改变棉纤维长度的变化。
Different tip pruning times produce certain influence on fiber strength and Mic value , but do not change the fiber length.
纤维强度是由单位纤维干重、纤维素含量、胞壁厚度、成熟度及胞壁结构密度等亚性状决定的。
Fiber strength depended on the dry weight per fiber length, content of cellulose, thickness of cell wall, maturity, density of cell wall and other sub-factors.
通过分析耐切割纤维织物的耐切割机理,指出了提高纤维强度和模量对提高耐切割性能的重要性。
With the analysis of the mechanism of the cut-resistant fabric, the importance of improving the strength and modulus of fibers to gain the cut-resistance is pointed out.
近几年,随着纺织技术的不断提高,对棉花的纤维品质尤其是纤维强度和细度的要求也越来越高。
In recent years, improvement in the quality of cotton fiber has been extremely important because of changes in spinning technology.
本文着重对皮芯结构的研究来探讨不同工艺条件下,皮层含量的变化对纤维强度和回潮率产生的影响。
This paper, puts stress on the structure in order to study skin content change and, its influence on fibre strength and moisture under different process.
结果表明:凝固浴中溶剂浓度对纺丝过程及纤维强度有重要影响,而凝固浴温度对纤维的影响相对较小;
The results show that spinning and fiber properties are influenced by the concentration of the solvent in the coagulating bath and the temperature of the coagulating bath.
结果表明,随三元酸含量减少,纤维强度逐步增加,但三元酸含量减少到一定程度,强度基本保持一定值;
Results show that with the decrease of trimacinic acid the fiber strength increases, but as the acid content lowers to a certain level, the strength remains a constant value;
缺陷是影响粘胶基炭纤维强度的重要因素,补强前后粘胶基炭纤维强度的提高与纤维中的缺陷的减少有着密切的关系。
Flaws within the rayon-based carbon fiber (RCF) is an very important factor which influenced on the its strength. RCF has less flaws and has its strength raised when treated by metal-salt solution.
这两种纤维都具有塑料覆盖,在缓冲条剥落期间保护光纤,防止断裂,同时提高纤维强度和减少在潮湿环境中的静态疲劳。
Both fibers feature plastic cladding to protect the fiber during buffer stripping and prevent breakage, while increasing fiber strength and reducing static fatigue in humid environments.
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、耐碱能力随接枝率的增加而提高,热稳定性提高,回潮率下降。
The tensile strength and initial modulus were remarkably decreased and the breaking elongation and flexibility of grafted fiber were increased.
选用纤维强度有显著差异的不同类型陆地棉品种,采用X -射线衍射技术,研究了开花期对棉花纤维超分子结构动态变化的影响。
By using techniques of X-ray diffraction, effects of anthesis date on the dynamic change of cotton fiber super-molecular structure and strength were studied.
试验结果表明,常压等离子射流处理可增加纤维表面的粗糙度,增加纤维染色深度,提高尼龙6纤维的染色性能,且对纤维强度无影响。
As a result, it demonstrated that atmospheric pressure plasma jet technology can increase the roughness of fiber surface and dye depth, and improve dyeing property of Nylon 6 fiber,...
国内育成品种(系)在衣分、细度上可更好地提供优异的基因资源,而国外品种(系)在铃重、衣指、纤维强度方面具有较高的特异种质筛选率。
The varieties from China could provide better gene resources in lint percentage and fibre fineness, and the foreign cottons could do better in boll weight, lint index and fibre strength.
本文阐述了零距拉伸的原理和应用,着重介绍了零距拉伸在木材纤维强度评价, 物理化学处理对微尺度木材强度的影响,和在古建筑强度评价中的应用前景。
The basic concepts and principles, especially prospects in wood fiber mechanical properties, differential treatment on microsamples and ancient timber structures, have been introduced in this paper.
本文阐述了零距拉伸的原理和应用,着重介绍了零距拉伸在木材纤维强度评价, 物理化学处理对微尺度木材强度的影响,和在古建筑强度评价中的应用前景。
The basic concepts and principles, especially prospects in wood fiber mechanical properties, differential treatment on microsamples and ancient timber structures, have been introduced in this paper.
应用推荐