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During the testing many kinds of advanced instrument were implied in study of the fiber's inner structure, the infrared absorption spectrum, x-ray diffraction curve, etc.

同时对纤维主要的物理机械性能与化学性能进行了系统的实验分析,以期对该纤维的形态特征、服用性能有较全面的掌握。

Using polyurethane as matrix and carbon black as conductive medium, electric conductive master batch was prepared with the blend method, and the carbon black /polyurethane blend conductive fiber was prepared with melt spinning method.

研究表明:随着碳黑含量的增加,导电性增强,但纤维的力学性能、可纺性下降,当碳黑质量分数为16%时,其导电性和力学性能较好;分散剂的含量对纤维导电性也有一定的影响

The main technology parameters that may affect manufacturing the unbroken long metal fiber, including tool normal rake, tool cutting edge inclination angle, chip pulling force, and chip pulling angle, etc, are discussed. The cross section shape of long metal fiber manufactured by microsaw-chippulling combined cutting is hook-like.

通过对自旋转车刀加工金属长纤维的前期试验研究表明,尽量减小切削变形是切削制造金属长纤维的关键:通过对微锯-拉屑复合切削的切削机理研究,得知微锯-拉屑复合切削有很小的切削变形。

The adsorption properties of the function fiber in solution for transition metal ion such as Zn2+,Cd2+,Hg2+etc., were studied and the effects of temperature, concentration, pHon adsorption were also determined. The results showed that the fiber exhibited fairly good adsorption properties, and the adsorption capacities for Zn2+.Cd2+,Hg2+ were up to 196.79mg/g, 275.40mg/g and 6,84.01mg/g respectively.

又研究了该纤维材料在水溶液中对Zn2+、Cd2+、Hg2+等过渡金属离子的吸附性能,测定了温度、起始浓度、PH对吸附性能的影响,结果表明该功能纤维对部分过渡金属二价离子有良好的吸附,对zn2+、Cd2+、Hg2+的吸附量分别为196.79mmg/g、275.40rmmg/g、684.01mmg/g。

The findings showed that the crystallinity of flax fiber increased in a certain degree and the orientation had no significant change after both retting techniques.

结果表明:无论是温水浸渍法脱胶还是酶法脱胶,亚麻纤维的结晶度在脱胶过程中经过一系列的变化,最后都有一定程度的提高,而亚麻纤维的取向度在脱胶过程中自始至终都无明显变化。

During the relatively refractory period a neuron may be stimulated to fire, given increased stimulation. Neurons are capable of representing differences in input only through rate of response. Myelinted fibers conduct the wave of depolarization more rapidly than demyelinated fibers, primarily due to saltatory conduction.

在相对反抝期一条神经可能会被刺激过度,特定增加的刺激,神经单位是足以表现在输入的差异性,仅透过反应的比率,有髓的纤维引导去极波比脱髓鞘纤维更加快速,主要是由於跳跃性的传导。

Results The cells were remeved effectively from cusps and roots of porcine aortic valves by Triton X-100 and sodium dedecyl sulfate in 96 h.

TritonX-100较好的保持了主动脉瓣胶原纤维和弹性纤维的原有排列和分布,并有较好的力学性能。

Both soybean protein/viscose fiber and soybean protein/PVA fiber has fine tensile and absorption properties, good friction properties and chemical stability, excellent heat-resistant and lightfast properties.

结果表明:两种大豆蛋白纤维的纵向形态类似,而横截面形态有一定的差异;两种纤维均具有优良的物理机械性能和吸湿性,摩擦性能较好,耐热性及耐日光性能优异,化学性能较稳定。

The original neps look makes fabric surface unique due to the performance of the hemp.

因为麻纤维的特性而产生原创的棉结(纤维在布料表面纠缠而成的结点)使布料表面显得独一无二,后腰有经典束带。

There are generally two main drawbacks in the currently reported methods of dissolving wool, one of which is the low efficiency of dissolving fibers; only the wool keratin solutions with low concentration, low viscosity, relatively low molecular weight and low conversion rate have been obtained; the other drawback is, as mentioned in many patents, the wool keratin solution needed to be concentrated, purified, and coagulated into wool keratin powder, through back-permeation, dialysis techniques, in order to facilitate the application in the subsequent processes.

目前研究报道的羊毛纤维溶解方法都普遍存在有两个主要缺陷:其一是对纤维的溶解效率低,只能获得低浓度、低粘度、较低分子量、低制成率的羊毛角蛋白质溶液;其二则是因浓度低而在多数专利中需要通过反渗透、透析方法使溶液浓缩、提纯、固化成羊毛角蛋白质粉末,以方便后续加工使用。

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