1) degree of profile
异形度
1.
The influences of each process on degree of profile were analyzed.
介绍了吸湿排汗纤维的原理、制备方法及异形喷丝孔结构对聚酯纤维吸湿排汗性能的影响,分析了各道工艺对异形度的影响。
2.
The effects of spinneret hole shape, characteristic dimension of spinneret ,hole arrangement and cool conditions on degree of profile were discussed.
讨论了喷丝孔孔型、喷丝板特征尺寸、异形孔的排列方式、冷却条件对纤维异形度的影响。
3.
The production process of different PET profile yarn was studied in this paper and the relationships between morphology and property of the profile yarn of different degree of profile was discussed.
对不同聚酯异形丝的生产工艺进行了研究,探讨了不同异形度异形丝的形态和性能之间的相互关系。
2) profile degree
异形度
1.
The die swelling of polycarbosilane and the profile degreeof Y-shaped SiC fibers;
聚碳硅烷的挤出胀大与Y型SiC纤维的异形度
2.
The results showed that the profile degree of the nascent PAN fiber was decreased and the sonic velocity and mechanical properties were raised firstly and then dropped while raising the coagu.
结果表明:随着凝固浴浓度的升高,PAN初生纤维的异形度降低,声速和力学性能均先升高后降低;随着凝固浴温度的升高,PAN初生纤维的异形度增大,声速和力学性能均降低;随着喷丝头拉伸比的增加,PAN初生纤维的异形度增加,声速和力学性能也都呈上升趋势,随着后拉伸的进行,三角形PAN纤维的异形度基本保持不变,其力学性能和声速均逐渐升高。
3.
The produced fiber had profile degree above 45% and exhibited qualified properties.
2%, 紧张热定型温度160℃,可生产成品异形度大于45%,各项性能指标合格的产品。
3) shaped degree
异形度
1.
The effect of spinning technology conditions on fiber shaped degree was simulated by using the established model.
根据所建立的模型,模拟了纺丝工艺条件对纤维异形度的影响。
4) hydraulic shape factor
当量异形度
1.
The hydraulic shape factor was suggested to be used as the index for characterizing degree of profile fibers.
异形喷丝孔的当量直径、截面积、孔长等特征尺寸决定了熔体在喷丝孔中的流变行为，建议采用当量异形度作为纤维的异形度指标。
5) hetercliteness of the intersecting surface of the fibre
截面异形度
1.
During the process of spinning triangular heteroclite dacron fibres from polyester garbage,there are factors that may affect the hetercliteness of the intersecting surface of the fibres thus spun.
在聚酯废料生产三角异形涤纶短纤维过程中对影响纤维截面异形度的主要因素：喷丝孔截面形状、纺丝温度、冷却成形条件、后欠伸工艺参数等进行探讨。
6) irregular parts with high strength
高强度异形件
1.
Research on extrusion forming process of irregular parts with high strength;
高强度异形件挤压成形工艺研究
2.
The warm extrusion forming of a typical irregular parts with high strength was numerically simulated with MSC/superform.
采用MSC/superform软件对典型高强度异形件温成形进行数值模拟,分析金属的变形过程。
补充资料：异形度
分子式：
CAS号：
性质：采用异形喷丝板纺制的非圆形截面的化学纤维称异形纤维。其异形效果一般用异形度来表征。如截面异形系数=(R2-r02)/R2，或等于(1-r20/R2)。式中r0为异形纤维实际截面等面积复圆后的半径，R为异形纤维外接圆半径。
CAS号：
性质：采用异形喷丝板纺制的非圆形截面的化学纤维称异形纤维。其异形效果一般用异形度来表征。如截面异形系数=(R2-r02)/R2，或等于(1-r20/R2)。式中r0为异形纤维实际截面等面积复圆后的半径，R为异形纤维外接圆半径。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条