THERMAL SCIENCE
International Scientific Journal
FRACTAL-LIKE MULTIPLE JETS IN ELECTROSPINNING PROCESS
ABSTRACT
The electrospinning process is greatly affected by the instability of Taylor cone, an instable point can eject a jet, and multiple instable points can produce multiple jets. A fractal-like multi-jet phenomenon was found in electrospinning process with auxiliary electrodes, and main factors affecting the spinning process were studied experimentally, which included solution viscosity, surface tension, and conductivity. The fractal-like multi-jet is feasible to control the fiber morphology and its output.
KEYWORDS
PAPER SUBMITTED: 2019-04-08
PAPER REVISED: 2019-11-01
PAPER ACCEPTED: 2019-11-01
PUBLISHED ONLINE: 2020-06-21
THERMAL SCIENCE YEAR
2020, VOLUME
24, ISSUE
Issue 4, PAGES [2499 - 2505]
- He, J. H., From Micro to Nano and from Science to Technology: Nano Age Makes the Impossible Possible Micro and Nanosystems, 12 (2020), 1, pp. 1-2
- He, J. H., et al. Review on Fiber Morphology Obtained by Bubble Electrospinning and Blown Bubble Spinning, Thermal Science, 16 (2012), 5, pp. 1263-1279
- Tian, D., et al., Geometrical Potential and Nanofiber Membrane's Highly Selective Adsorption Property, Adsorption Science & Technology, 37 (2019), 5-6, pp. 367-388
- Fan, J., et al., Explanation of the Cell Orientation in a Nanofiber Membrane by the Geometric Potential Theory, Results in Physics, 15 (2019), Dec., ID 102537
- Li, X. X., et al., Nanoscale Adhesion and Attachment Oscillation Under the Geometric Potential, Part 1: The Formation Mechanism of Nanofiber Membrane in the Electrospinning, Results in Physics, 12 (2019), Mar., pp. 1405-1410
- Zhou, C. J., et al., What Factors Affect Lotus Effect? Thermal Science, 22 (2018), 4, pp. 1737-1743
- Yang, Z. P., et al., On the Cross-Section of Shaped Fibers in the Dry Spinning Process: Physical Explanation by the Geometric Potential Theory, Results in Physics, 14 (2019), Sept., ID 10234
- Liu, Z., et al., Active Generation of Multiple Jets for Producing Nanofibres with High Quality and High Throughput, Materials & Design, 94 (2016), Mar., pp. 496-501
- Liu, Z., et al., Tunable Surface Morphology of Electrospun PMMA Fiber Using Binary Solvent, Applied Surface Science, 364 (2016), Feb., pp. 516-521
- Liu, Z., et al., Needle-Disk Electrospinning Inspired by Natural Point Discharge, Journal of Materials Science, 52 (2017), 4, pp. 1823-1830
- Li, Z. J., et al. Preparation and Characterization of Long-Term Stable Pullulan Nanofibers Via in Situ Cross-Linking Electrospinning, Adsorption Science & Technology, 37 (2019), 5-6, pp. 401-411
- Zhu, Z. M., et al., A New Circular Spinneret System for Electrospinning - Numerical Approach and Electric Field Optimization, Thermal Science, 23 (2019), 4, pp. 2229-2235
- Li, Y., He, J. H., Fabrication and Characterization of ZrO2 Nanofibers by Critical Bubble Electrospinning for High-Temperature-Resistant Adsorption and Separation, Adsorption Science & Technology, 37 (2019), 5-6, pp. 425-437
- Peng, N. B., et al., A Rachford-Rice-Like Equation for Solvent Evaporation in the Bubble Electrospinning, Thermal Science, 22 (2018), 4, pp. 1679-1683
- Tian, D., He, J. H. Macromolecular Electrospinning: Basic Concept & Preliminary Experiment, Results in Physics, 11 (2018), Dec., pp. 740-742
- Tian, D., et al., Macromolecule Orientation in Nanofibers, Nanomaterials, 8 (2018), 11, ID 918
- Zhou, C. J., et al., Silkworm-Based Silk Fibers by Electrospinning, Results in Physics, 15 (2019), Dec., 102646
- Xu, G. J., et al., Accurate Fabrication of Aligned Nanofibers Via a Double-Nozzle Near-Field Electro-spinning, Thermal Science, 23 (2019), 4, pp. 2143-2150
- Chen, R. X., et al., Numerical Approach to Controlling a Moving Jet's Vibration in an Electrospinning System: An Auxiliary Electrode and Uniform Electric Field, Journal of Low Frequency Noise, Vibration and Active Control, 38 (2019), 3-4, pp. 1687-1698
- Wu, Y. K., et al., Improved Fiber Uniformity and Jet Number in Multi-spinneret Electrospinning via Auxiliary Electrode, Fibers and Polymers, 20 (2019), 6, pp. 1172-1179
- Liu, Y., et al., Multi-Jet Electrospinning Via Auxiliary Electrode, Materials Letters, 141 (2015), pp. 153-156
- Liu, H. Y., et al., Lightning-Like Charged Jet Cascade in Bubble Electrospinning with Ultrasonic Vibration, Journal of Nano Research, 27 (2014), Mar., pp. 111-119
- Li, J. Z., et al. Fractal-Theory-Based Control of the Shape and Quality of CVD-Grown 2D Materials, Advanced Materials, 31 (2019), 35, 1902431
- Yang, W. X., et al., Optimal Spinneret Layout in Von Koch Curves of Fractal Theory Based Needleless Electrospinning Process, AIP Adances, 6 (2016), 6, 065223
- Li, X. X., He, J. H., Along the Evolution Process: Kleibers' 3/4 Law Makes Way for Burbner's Surface Law, A Fractal Approach, Fractals, 27 (2019), 2, 1950015
- Tian, D., et al., Hall-Petch Effect and Inverse Hall-Petch Effect: A Fractal Unification, Fractals, 26 (2018), 6, 1850083
- Zhao, J. H, et al., Needle's Vibration in Needle-Disk Electrospinning Process: Theoretical Model and Experimental Verification, Journal of Low Frequency Noise, Vibration and Active Control, 38 (2019), 3-4, pp. 1338-1344
- Zhang, L., et al., Vibration of an Axially Moving Jet in a Dry Spinning Process, Journal of Low Frequency Noise, Vibration and Active Control, 38 (2019), 3-4, pp. 1125-1131
- He, J. H., Ji, F. Y., Taylor Series Solution for Lane-Emden Equation, Journal of Mathematical Chemistry, 57 (2019), 8, pp. 1932-1934
- Nawaz, Y., et al., An Effective Modification of He's Variational Approach to a Non-linear Oscillator, Journal of Low Frequency Noise, Vibration and Active Control, 38 (2019), 3-4, pp. 1013-1022
- He, J. H., A Modified Li-He's Variational Principle for Plasma, International Journal of Numerical Methods for Heat and Fluid Flow, On-line first, doi.org/10.1108/HFF-06-2019-0523, 2019
- He, J. H., Lagrange Crisis and Generalized Variational Principle for 3D unsteady flow, International Journal of Numerical Methods for Heat and Fluid Flow, On-line first, doi.org/10.1108/HFF-07-2019-0577, 2019
- He, J. H., Sun, C., A Variational Principle for a Thin Film Equation, Journal of Mathematical Chemistry. 57 (2019), 9, pp. 2075-2081
- He, J. H., The Simplest Approach to Non-linear Oscillators, Results in Physics, 15 (2019), Dec., ID 102546
- He, J. H., The Simpler, the Better: Analytical Methods for Non-linear Oscillators and Fractional Oscillators, Journal of Low Frequency Noise, Vibration and Active Control, 38 (2019), 3-4, pp. 1252-1260
- Ren, Z. F., Wu, J. B., He's Frequency-Amplitude Formulation for Non-linear Oscillator with Damping, Journal of Low Frequency Noise, Vibration and Active Control, 38 (2019), 3-4, pp. 1045-1049
- Ren, Z. F., Hu, G. F., He's Frequency-Amplitude Formulation with Average Residuals for Non-linear Oscillators, Journal of Low Frequency Noise, Vibration and Active Control, 38 (2019), 3-4, pp. 1050-1059
- Ren, Z. F., Hu, G. F., Discussion on the Accuracies of He's Frequency-Amplitude Formulation and its Modification with Average Residuals, Journal of Low Frequency Noise, Vibration and Active Control, 38 (2019), 3-4, pp. 1713-1715
- Wang, Q. L., et al., A Short Remark on Ren-Hu's Modification of He's Frequency-Amplitude Formulation and the Temperature Oscillation in a Polar Bear Hair, Journal of Low Frequency Noise, Vibration and Active Control, 38 (2019), 3-4, pp. 1374-1377
- Hu, G. F., Deng, S. X., Ren's Frequency-Amplitude Formulation for Non-linear Oscillators, Journal of Low Frequency Noise, Vibration and Active Control, 38 (2019), 3-4, pp. 1681-1686
- Tao, Z. L., et al. Approximate Frequency-Amplitude Relationship for a Singular Oscillator, Journal of Low Frequency Noise, Vibration and Active Control, 38 (2019), 3-4, pp. 1036-1040
- He, C. H., et al., A Complement to Period/Frequency Estimation of a Non-linear Oscillator, Journal of Low Frequency Noise, Vibration and Active Control, 38 (2019), 3-4, pp. 992-995
- Tao, Z. L., et al., Frequency and Solution of an Oscillator with a Damping, Journal of Low Frequency Noise, Vibration and Active Control, 38 (2019), 3-4, pp. 1699-1702
- Wang, Y., An, J. Y., Amplitude-Frequency Relationship to a Fractional Duffing Oscillator Arising in Microphysics and Tsunami Motion, Journal of Low Frequency Noise, Vibration and Active Control, 38 (2019), 3-4, pp. 1008-1012
- Ren, Z. F., et al., He's Multiple Scales Method for Non-linear Vibrations, Journal of Low Frequency Noise, Vibration and Active Control, 38 (2019), 3-4, pp. 1708-1712
- Yu, D. N., et al., Homotopy Perturbation Method with an Auxiliary Parameter for Non-linear Oscillators, Journal of Low Frequency Noise, Vibration and Active Control, 38 (2019), 3-4, pp. 1540-1554
- He, J. H., Ji, F. Y., Two-Scale Mathematics and Fractional Calculus for Thermodynamics, Thermal Science, 23 (2019), 4, pp. 2131-2133
- He, J. H., A Simple Approach to One-Dimensional Convection-Diffusion Equation and Its Fractional Modification for E Reaction Arising in Rotating Disk Electrodes, Journal of Electroanalytical Chemistry, 854 (2019), ID 113565
- Fan, J., et al., Fractal Calculus for Analysis of Wool Fiber: Mathematical Insight of its Biomechanism, Journal of Engineered Fibers and Fabrics, On-line first, doi.org/10.1177/1558925019872200, 2019