THERMAL SCIENCE
International Scientific Journal
CONTINUOUS NANOFIBER YARNS TWISTED THROUGH THREE-DIMENSIONAL HIGH-SPEED SWIRLING AIRFLOW
ABSTRACT
A new method is proposed to fabricate continuous twisted nanofiber yarns. Nanofibers are bunched by a double conjugate electrospinning, and then twisted through a three-dimensional high-speed swirling airflow. Its principle and process are analyzed theoretically, and the airflow field inside the nozzle chamber is studied numerically, and mechanical properties of nanofiber yarns at different spinning conditions are systematically discussed.
KEYWORDS
PAPER SUBMITTED: 2013-01-28
PAPER REVISED: 2013-04-28
PAPER ACCEPTED: 2013-05-14
PUBLISHED ONLINE: 2013-12-28
THERMAL SCIENCE YEAR
2013, VOLUME
17, ISSUE
Issue 5, PAGES [1269 - 1276]
- Smit, E., Buttner, U., Continuous Yarns from Electrospun Fibers, Polymer, 46 (2005), 8, pp. 2419-2423
- Gu, B. K., Shin, M. K., Direct Fabrication of Twisted Nanofibers by Electrospinning, Applied Physics Letters, 90 (2007), 26, pp. 263902-263903
- Dabirian, F., Hosseini, Y., Manipulation of the Electric Field of Electrospinning System to Produce Polyacrylonitrile Nanofiber Yarn, Journal of the Textile Institute, 98 (2007), 3, pp. 237-241
- Basal, G., Oxenham, W., Vortex Spun Yarn vs. Air-Jet Spun Yarn, Autex Research Journal, 3 (2003), 3, pp. 96-101
- Basal, G., Oxenham, W., Effects of Some Process Parameters on the Structure and Properties of Vortex Spun Yarn, Textile Research Journal, 76 (2006), 6, pp. 492-499
- Bakic, V., Zivkovic, G., Numerical Simulation of the Air Flow around the Arrays of Solar Collectors, Thermal Science, 15 (2011), 2, pp. 457-465
- Moldovanu, D., Burnete N., Computational Fluid Dynamics Simulation of a Single Cylinder Research Engine Working with Biodiesel, Thermal Science, 17 (2013), 1, pp. 195-203
- Chang, F., Dhir, V. K., Turbulent Flow Field in Tangentially Injected Swirl Flows in Tubes, International Journal of Heat and Fluid Flow, 15 (1994), 5, pp. 346-356
- Zhang, W. G., The Problem of Air Flow in Textiles, Textile Industry, Beijing, China, 1989