通过数值计算对喷气涡流纺喷嘴内部流场衰减规律进行探讨。
The attenuated law of flow field inside the nozzle block of the air jet vortex spinning is investigated by the method of numerical computation.
喷气涡流纺技术工艺流程短，自动化程度高，用工少，成纱质量稳定。
Processing flow of air jet vortex spinning is shorter, the automation degree is higher, needed labor is less, finish yarn quality is stable.
以四元件模型为基础，利用玻尔兹曼叠加原理建立了纱线应力松弛变化过程的理论方程，并分别对彩棉喷气涡流纺及环锭纺纱线进行松弛实验。
Based on the four-element model, the equation of the stress relaxation process is developed using the principle of Boltgation superposition in this paper.
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