介绍了一种新的测试三维卷曲涤纶短纤维的膨松性能的方法——抽真空法。
A new testing method of vacuum-pumping for bulkiness property of three-dimensional crimp polyester staple fibers was introduced.
介绍了利用再生材料生产远红外三维卷曲中空涤纶短纤维的生产控制要点。
The focal points of control in the production of far infrared regenerated 3d crimp PET staple fiber was introduced.
介绍了用纽马格公司双组分复合生产线生产的涤纶并列型三维卷曲中空纤维的生产技术。
The technology for side by side 3 dimensional crimped hollow PET fiber produced by Neumag bi component production line was introduced.
综述了三维卷曲纤维的自卷曲结构原理和主要生产工艺，以及三维卷曲纤维的性能与应用。
The structural principle and production and application of three dimensional self crimp fibers were analysed and summarised.
非对称冷却成形法是制造螺旋形三维卷曲涤纶中空短纤维的有效方法，冷却成形条件是纺丝过程的技术关键。
Unsymmertrical quenching is an effective method to prepare spiral three-dimension-crimp PET hollow fiber. Quench forming condition is the key technique in spinning.
三维建模技术，包括3D分析接触气瓶，卷曲，球囊扩张和血管压缩载荷模型。
The 3D modeling technique consists of 3D analytical contact cylinders to model the crimping, balloon expansion, and the vessel compressive loading.
分析了三维槽型的几何单元对切屑的约束作用，推导出直线圆弧槽型、双直线圆弧槽型、凸曲面槽型和斜槽槽型的切屑上向卷曲半径；
The prediction model of chip up-curl radius was established by analyzing the chip restriction action of geometrical element in three-dimensional groove.
引用石墨经验力常数计算碳纳米管声子色散关系时 ，必须处理由二维平面卷曲形成三维实体纳米管所引入的问题 。
Based on the force constant model we calculate the phonon dispersion relations of single wall BC_3 nanotubes with different diameters and chiralities.
引用石墨经验力常数计算碳纳米管声子色散关系时 ，必须处理由二维平面卷曲形成三维实体纳米管所引入的问题 。
Based on the force constant model we calculate the phonon dispersion relations of single wall BC_3 nanotubes with different diameters and chiralities.
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