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Business: Textiles and Nonwovens: Fibers: Man-made: Resources: Articles and Studies: Spinning Technology (69) |
Subdirectories of Spinning Technology:
Websites on Spinning Technology: Allometric Scaling and Instability in Electrospinning Technical paper discussing the regulatory mechanisms for controlling the radius of electrospun fibers. Authors: Ji-Huan He and others. [PDF] Application of Vibration Technology to Polymer Electrospinning Technical paper describing experiments at electrospinning of polymeric fibers at a lower applied voltage by vibration technology to produce finer nanofibers, and increasing mechanical strength through reduced threshold voltage. Authors: Ji-Huan He and others. [PDF] Bicomponent Extrusion Feature article about a novel process for bi-component extrusion of core/sheath ceramic fibers for applications in metal and ceramic matrix composites. Author: Gerard Curran. Biopersistence of Man-made Fibers by Animal Inhalation Experiments in Recent Reports Study showing that the biopersistence and maximum tolerated dose are important factors for the hazard assessment of man-made fibers, in addition to fiber size, chemical composition and surface properties. Authors: Isamu Tanaka and others. [PDF] Cavitation of Polyethylene during Extrusion Processing Instabilities Technical paper presenting observations of cavitation that occur inside a capillary die during the spinning process of polyethylene fibers. Authors: Younggon Son and Kalman B. Migler. [PDF] Creep of Gel-Spun Polyethylene Fibers; Improvements by Impregnation and Crosslinking Doctor of Science thesis about research into improving the creep resistance of gel-spun polyethylene fibers through supercritical CO2 assisted impregnation with benzophenone, followed by ultraviolet irradiated crosslinking. Author: M.J.N. Jacobs. [PDF] Crystal Structure, Conformation and Morphology of Solution-Spun Polylactide Fibers Technical paper describing two different crystal structures which are obtained with solution spinning of polylactide (PLA) fibers, depending on spinning and drawing conditions. Authors: W. Hoogsteen and others. [PDF] 3-D Microscope Using Diffraction Grating Technical paper about the adaptation of an optical microscope for three-dimensional inspection of small capillaries in spinnerets by placing a diffraction grating between the microscope objective and the specimen. Authors: Tom DeWitt and Douglas Lyon. [PDF] DSC Experiments on Gel-Spun Polyethylene Fibers Technical paper about distinguishing lamellar structures in gel-spun polyethylene fibers through DSC experimenting on strained fibers, on the basis of which qualitative predictions of the final tensile properties can be made. Authors: W. Hoogsteen, G. ten Brinke and A.J. Pennings. [PDF] The Effects of Processing Variables on the Morphology of Electrospun Nanofibers and Textiles Extensive technical paper evaluating the effects of spinning voltage and solution concentration on the morphology of electrospun polymeric fibers. Authors: J.M. Deitzel and others. [PDF] Electroless Deposition of Nickel on Electrospun Fibers Technical paper presenting the results of experimental work, combining electrospinning technology and electroless deposition techniques to prepare metal-coated conductive nonwoven fiber mats. Authors: N.J. Pinto and others. [PDF] Electrospinning: A Whipping Fluid Jet Generates Submicron Polymer Fibers Technical paper describing the phenomena responsible for the onset of whipping during the electrospinning process, and the behaviour of two competing instabilities; the Raleigh mode and the axisymmetric conducting mode. Authors: Y.M. Shin and others. [PDF] Electrospinning and Electrically Forced Jets. I. Stability Theory First part of a series of technical papers analysing the mechanics of the rapidly whipping fluid jet in electrospinning, developing an asymptotic approximation of the equations of electrohydrodynamics for quantitative comparisons in experiments. Authors: Michael P. Brenner and others. [PDF] Electrospinning and Electrically Forced Jets. II. Applications Part two of a technical paper, presenting the development of a quantitative method for predicting when electrospinning occurs, based on the stability theory of the first part of this paper. Authors: Moses M. Hohman and others. [PDF] Electrospinning Carbon Nanotube Polymer Composite Nanofibers Technical paper presenting an overview of current developments in pre-processing, synthesis and characterization of electrospun polymer composite nanofibers, including the theoretical modelling of these fiber systems. Authors: Leslie Y. Yeo and James R. Friend. [PDF] Electrospinning of Ceramic and Nanocomposite Nanofibers Master of Science thesis discussing the principles of the electrospinning process; and electric field strength and point-to-plate distance, and the distance between the emission point and the collection point which effect the process of forming a nonwoven substrate of ceramic and titania nanofibers. Author: Peter Jared Goldstein. [PDF] Electrospinning of Low Surface Energy Quarternary Ammonium Salt Containing Polymers and Their Antibacterial Activity Technical paper about research into electrospinning of antibacterial agents containing perfluorinated polymers to create fibers for antifouling applications in air filtration, marine products and medicine. Authors: Kazim Acatay and others. [PDF] Elongational Flows in Polymer Processing Doctoral theses discussing the quasilinear hyperbolic equations of melt-spinning polymeric fibers in viscous and viscoelastic flow which model the uniaxial extension of a fluid threat before its solidification. Author: Thomas Cristoph Hagen. [PDF] The Extruder as a Polymerisation Reactor for Styrene Based Polymers. Part 1 Title page, acknowledgments and index of A. J. van der Goot's Doctoral thesis on polymer extruders for styrene based polymers. [PDF] The Extruder as a Polymerisation Reactor for Styrene Based Polymers. Part II First chapter of A. J. van der Goot's Doctoral thesis on polymer extruders for styrene based polymers, containing an introduction to and a description of the thesis. [PDF] The Extruder as a Polymerisation Reactor for Styrene Based Polymers. Part III Second chapter of A. J. van der Goot's Doctoral thesis on polymer extruders for styrene based polymers, focused on a theoretical description and investigation of the intermeshing counter-rotating twin screw extruder. [PDF] The Extruder as a Polymerisation Reactor for Styrene Based Polymers. Part IV Third chapter of A. J. van der Goot's Doctoral thesis on polymer extruders for styrene based polymers, providing an overview of the applications of polystyrene and styrene copolymers and a theoretical and experimental evaluation of the polymerisation rates. [PDF] The Extruder as a Polymerisation Reactor for Styrene Based Polymers. Part V Fourth chapter of A. J. van der Goot's Doctoral thesis on polymer extruders for styrene based polymers, describing the copolymerisation of styrene-n-butylmethacrylate in a counter-rotating twin screw extruder. [PDF] The Extruder as a Polymerisation Reactor for Styrene Based Polymers. Part VI Fifth chapter of A. J. van der Goot's Doctoral thesis on polymer extruders for styrene based polymers, focusing on the influence of the polymer melt viscosity on the working domain in reactive extrusion. [PDF] The Extruder as a Polymerisation Reactor for Styrene Based Polymers. Part VII Sixth chapter of A. J. van der Goot's Doctoral thesis on polymer extruders for styrene based polymers, dealing with the rate of polymerisation on the working domain in reactive extrusion. [PDF] The Extruder as a Polymerisation Reactor for Styrene Based Polymers. Part VIII Seventh chapter of A. J. van der Goot's Doctoral thesis on polymer extruders for styrene based polymers, describing the development of a new theory concerning reactive extrusion, resulting in a new optimisation diagram for the extruder used as a polymerisation reactor. [PDF] The Extruder as a Polymerisation Reactor for Styrene Based Polymers. Part VIIII Eighth chapter of A. J. van der Goot's Doctoral thesis on polymer extruders for styrene based polymers, describing the possibilities of reactive extrusion for making polymer blends. [PDF] The Extruder as a Polymerisation Reactor for Styrene Based Polymers. Part X Ninth chapter of A. J. van der Goot's Doctoral thesis on polymer extruders for styrene based polymers, outlining the conclusions concerning the theory of the extruder and the resulting product properties. [PDF] The Extruder as a Polymerisation Reactor for Styrene Based Polymers. Part XI Tenth chapter of A. J. van der Goot's Doctoral thesis on polymer extruders for styrene based polymers, providing a Dutch language summary of the thesis. [PDF] The Extruder as a Polymerisation Reactor for Styrene Based Polymers. Part XII Eleventh chapter of A. J. van der Goot's Doctoral thesis on polymer extruders for styrene based polymers, providing a summary of the thesis. [PDF] Fabrication of Aligned PVA Nanofibers by Electrospinning Technical paper describing a novel method for the fabrication of an uniaxially-aligned electrospun polyvinyl alcohol (PVA) fiber tow, obtained by utilizing two stainless steel wires vertically set in a parallel manner between a charged needle and a grounded collector plate. Authors: Surawut Chuangchote and Pitt Supaphol. [PDF] Feasibility of Electrospinning the Globular Proteins Hemoglobin and Myoglobin Scientific paper describing the process of electrospinning of two globular proteins hemoglobin and myoglobin into nonwoven structures to be used as an oxygen delivering scaffold for optimal wound healing. Authors: Catherine P. Barnes and others. [PDF] A Fundamental Investigation of the Formation and Properties of Electrospun Fibers Technical paper describing a new project with the objective of developing fundamental engineering science and technology for electrostatic fiber production. Authors: S.B. Warner and others. [PDF] A Fundamental Investigation of the Formation and Properties of Electrospun Fibers Technical paper describing a new project with the objective of developing fundamental engineering science and technology for electrostatic fiber production. Authors: S.B. Warner and others. [PDF] High-Speed Gel-Spinning of Ultra-High Molecular Weight Polyethylene Technical paper reporting on an experiment in gel-spinning of ultra-high molecular weight polyethylene (UHMWPE) in parafin oil at speeds of 1500 meters per minute and around 200 degrees Centigrade, yielding filaments with a tensile strength of 3.5 GPa. Authors: A.J. Pennings and others. [PDF] In Situ Small-Angle X-Ray Scattering Experiment in Melt Spinning of High-Density Polyethylene Technical paper reporting on an in situ experiment to determine the effect of flow on the structure formation in polymeric melt under non-isothermal conditions. Authors: Hiroki Murase and others. [PDF] The Influence of Branching and Intermolecular Interactions on the Formation of Electrospun Fibers Doctor of Philosophy thesis investigting the implications of chain topology and intermolecular interactions on the electrospinning process for linear and randomly branched polymer fibers. Author: Matthew G. McKee. [PDF] Interferometric Studies for the Annealing Effects on the Necking Deformation along Polypropylene Fibers Technical paper, describing test procedures under different conditions of the annealing process, to investigate a method by which necking deformation of polypropylene fiber axis due to fast drawing processes could be avoided. Authors: Hassan Mohamed El-Dessouky and others. [PDF] An Internet-Accessible Software Package for Modelling Viscoelastic Flow Extensive article focusing on research and development of a web-based C++ software package which numerically models viscoelastic flow in polymer processing. Authors: J. Barr von Oehsen and others. [PDF] Investigation of the High Speed Spinning Process of Polyethylene Terephthalate Technical paper presenting an experiment measuring wide-angle diffraction during high speed spinning of polyethylene terephthalate (PET) using synchroton radiation. Authors: R. Klob and others. [PDF] Isothermal Viscoelastic Fiber Spinning Model Description and mathematical model of meltspinning process. From Dr. Greg Beaucage homepage. The Manufacture of Micro Capillary Polymer Film Extrusions Technical paper presenting a novel method for manufacturing flat, capillary-embedded polymer extrudates such as hollow fiber by injecting gas into a convergent extrusion die. Authors: B. Hallmark and M.R. Mackley. [PDF] Melt Spinning Report of a laboratory project in melt spinning of polymers, co-polymers and blends into fiber for yarn manufacture and nonwovens. Flow charts. Basic equations. From the Institute for Polymer Research Dresden. Authors: Prof. Dr. Roland Beyreuther and others. Melt-Spinning and Laser-Heated Drawing of a New Semi-Aromatic Polyamide, PA9-T Fiber Extensive technical paper describing the manufacture of melt-spun fibers of a new semi-aromatic polyamide (PA9-T), which were subsequently drawn with a CO2 laser-heated drawing system at different draw ratios and various drawing velocities. Authors: Ahmed Jalal Uddin and others. [PDF] Melt-Spinning Dynamics of Phan-Thien Tanner Fluids Technical paper about an investigation into the dynamic behaviour of non-isothermal melt-spinning by employing the Phan-Thien Tanner (PTT) fluids model. Author: Joo Sung Lee and others. [PDF] Methematical Models for a Rotor Spinning Process Interim research report for a Master of Science thesis about the development of various methematical models for rotor spinning of para-aramid polymers. Author: Everdien Kolk. [PDF] Neck Formation in Drawing Processes of Fibers Technical paper focused on an analysis of the strain distribution during the drawing processes of polymeric fibers to enhance understanding of neck formation in the process of spinning. Authors: Kwansoo Chung and others. [PDF] New Methods for Producing Nylon 6.6 Fibers with Enhanced Mechanical Properties Doctor of Philosophy dissertation about the development of a new method for dry-jet wet spinning of GaCl3/polyamide 66 with increased low draw ratio by disrupting the interchain hydrogen bondsed network. Author: Jung Dongwook. [PDF] A Nonlinear Instability of Viscoelastic Poiseuille Flow Technical paper presenting qualitative and quantitative evidence of the existence of an intrinsic route towards non-linear instability of viscoelastic Poiseuille flow which is limiting the extrusion rate of polymer fibers. Authors: Volfango Bertola and others. [PDF] On Viscoelastic Fluids in Elongation Scientific paper proving the existence and uniqueness result for the isothermal elongational flow of fluids with differential constitutive law of Maxwell type in the production of polymeric filaments. Author: Thomas Hagen. [PDF] Process Optimization and Emperical Modelling Using Response Surface Methodology Scientific paper about the modelling and optimization of the electrospinning process parameters for the spinning of regenerated nanoscale Bombyx mori silk fibers, using the response surface methodology. Authors: Sachiko Sukigara and others. [PDF] Processing, Structure and Property Studies of Submicron Fibers Produced By Electrospinning. 1 Title page of a Doctor of Philosophy thesis on electrospinning of polymeric fibers. Author: Pankaj Gupta. [PDF] Processing, Structure and Property Studies of Submicron Fibers Produced By Electrospinning. 2 Pankaj Gupta's introduction to his doctoral thesis about electrospinning of polymeric fibers, containing a detailed description of his work, acknowledgments and contents of the thesis. [PDF] Processing, Structure and Property Studies of Submicron Fibers Produced By Electrospinning. 3 First chapter of Pankaj Gupta's doctoral thesis about electrospinning of polymeric fibers, providing an introduction to the electrospinning technology and a literature review. [PDF] Processing, Structure and Property Studies of Submicron Fibers Produced By Electrospinning. 4 Second chapter of Pankaj Gupta's doctoral thesis about electrospinning of polymeric fibers, exploring the relationships between fiber formation, viscosity, molecular weight and concentration in a solvent. [PDF] Processing, Structure and Property Studies of Submicron Fibers Produced By Electrospinning. 5 Third chapter of Pankaj Gupta's doctoral thesis about electrospinning of polymeric fibers, focused on in-situ photocrosslinking of cinnamate functionalized poly(methyl methacrylate-CO2-hydroxy ethyl acrylate) fibers during the electrospinning process. [PDF] Processing, Structure and Property Studies of Submicron Fibers Produced By Electrospinning. 6 Fourth chapter of Pankaj Gupta's doctoral thesis about electrospinning of polymeric fibers, presenting the results of an investigation into the creation of a flexible superparamagnetic substrate by incorporating nano-sized ferrite particles of Mn-Zn-Ni into polyester based segmented polyurethane via electrospinning. [PDF] Processing, Structure and Property Studies of Submicron Fibers Produced By Electrospinning. 7 Fifth chapter of Pankaj Gupta's doctoral thesis about electrospinning of polymeric fibers, investigating the possibilities of manufacturing bi-component fibers. [PDF] Processing, Structure and Property Studies of Submicron Fibers Produced By Electrospinning. 8 Sixth chapter of Pankaj Gupta's doctoral thesis about electrospinning of polymeric fibers, focusing on the examination of the effect of electrospinning on inducing charges of different polarity on two electrically dissimilar polymers, and determine the effect of three types of electrospun nonwoven web constructions on the charge retention and filtration properties of the resulting nanofibers. [PDF] Regenerated Silk Fiber Wet Spinning from an Ionic Liquid Solution Scientific article about extruding regenerated silk fibroin from Bombix Mori silk worms, using 1-ethyl-3-methylimidazolium chloride ionic liquid solvent. From the Journal of Materials Chemistry. Authors: David M. Phillips and others. Regeneration of Bombix Mori Silk Nanifibers and Nanocomposite Fibrils by the Electrospinning Proces Doctor of Philosophy thesis about the scientific implications and potential applications of reducing the diameter of Bombix mori silkworm fibers to nanoscale, changing its triangular shape and adding nanofillers in the form of single wall carbon nanotubes by the electrospinning process. Author: Jonathan Eyitouyo Ayutsede. [PDF] SAXS Experiments on Gel-Spun Polyethylene Fibers Technical paper about performing meridional SAXS experiments on gel-spun polyethylene fiber in order to identify their structure after the spinning process. Authors: W. Hoogsteen, A.J. Pennings and G. ten Brinke. [PDF] Simulation of the Fiber Spinning Process Technical paper describing a fiber model coupled with CFD calculations of the quench air flow, used to simulate the influence of process parameters to the melt spinning process. Authors: T. Goetz and others. [PDF] Structure Development in Polyketone and Polyalcohol Fibers Doctoral thesis about the structural development in oriented perfectly alternating ethylene-carbon monoxide copolymer (polyketone) fiber, and new polyalcohol fibers obtained by reduction of polyketone. Author: Bert Jan Lommerts. [PDF] Structure-Properties Relationships in Polymeric Fibres Doctoral thesis about an investigation into the relationship between the structure and mechanical properties of high molecular weight gel-spun polyethylene fibers. Author: Jan Paul Penning. [PDF] A Study of Spin Finish Application on a Fiber Scientific dissertation on the understanding of wetting phenomena on cylindrically symmetrical objects, important for spin finish applications in the man-made fiber industry. Author: Eunkyoung Shim. [PDF] Synthetic Fibers Study of hazardous emissions during the manufacturing processes of man-made fibers. Detailed descriptions of polymer materials, and the dry- and solvent fiber spinning technologies and processes. Glossary of terms. Tables and figures. List of references. From the U.S. Environmental Protection Agency. [PDF] Tensile Behaviour of Polyethylene and Poly(p-xylylene) Fibers Doctoral thesis about the tensile strength and modulus of polyethylene fibers obtained by gel-spinning and by spinning with the surface-growth method. Author: Harm van der Werf. [PDF] Texture Evolution of Sheared Liquid Chrystalline Polymers Extensive technical paper presenting the results of a theoretical and experimental study of the textural evolution of liquid crystal polymer (LCP) systems under planar shear at high shear rates, based on computational simulation using a molecular model with distortional elasticity. Authors: G. Sgalari, L.G. Leal and E. Meiburg. [PDF]
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