Investigating the mechanical behavior of PGA/PCL copolymer surgical suture material using multiple-beam interference microscopy

MA El-Bakary, KA El-Farahaty, NM El-Sayed - Fibers and Polymers, 2019 - Springer
The article aims to investigate the mechanical behavior of polyglycolic acid
PGA/polycaprolactone PCL copolymer surgical suture material. A suture fibre-drawing …

The impact of the thermal annealing conditions on the structural properties of polylactic acid fibers

AM Ali - Microscopy research and technique, 2022 - Wiley Online Library
Polylactic acid (PLA) is a prominent biomaterial for plentiful applications in medicine and
industry. The main goal of using this new material is replacing polymers based on …

The influence of mechanical cold drawing and drawing velocity on the molecular structure of isotactic polypropylene fiber

TZN Sokkar, MA El‐Bakary… - Journal of Applied Polymer …, 2013 - Wiley Online Library
The main goal of this work study is to study the influence of mechanical cold drawing and
drawing velocity on the molecular orientation and physical structure parameters of isotactic …

In vitro degradation characteristics of polyglycolic/polycaprolactone (PGA/PCL) copolymer material using Mach-Zehnder interferometer

MA El-Bakary, KA El-Farahaty… - Materials Research …, 2019 - iopscience.iop.org
Biopolymers have many applications in many medical sectors. Polyglycolic/
polycaprolactone (PGA/PCL) copolymer as a monofilament absorbable suture has been …

Optomechanical investigating the impact of grafting polyamide‐6 fibers with PMMA on its intrinsic optical properties

AA Hamza, TZN Sokkar, MA El‐Bakary… - Polymer Engineering …, 2020 - Wiley Online Library
An optomechanical characterization was carried out to investigate the influence of grafting
polyamide‐6 fibers with poly (methyl methacrylate)(PMMA) on their structural relationship …

Microscopic investigation of the optical and morphological properties of iPP/TiO2 nanocomposite fibres using computed tomography technique

MA El‐Bakary, TZN Sokkar, NA Al‐Kalali… - Journal of …, 2024 - Wiley Online Library
In this article, the optical and structural properties of iPP/TiO2 nanocomposite fibres,
considering three distinct extrusion speeds (25, 50 and 78 m/min) in addition to blank …

An insight on the process–property relationships of melt spun polylactic acid fibers

AM Ali, HM El-Dessouky - Textile Research Journal, 2019 - journals.sagepub.com
Polylactic acid (PLA) fibers are receiving growing interest as one of the recent innovative
materials being developed for various applications. The inherent biodegradability of PLA …

On line interferometric investigation of the neck propagation phenomena of stretched polypropylene fibre

AA Hamza, TZN Sokkar, MA El-Bakary, AM Ali - Optics & Laser Technology, 2010 - Elsevier
On line interferometric investigation of the neck propagation phenomenon of stretched fibre
is carried out using an automatic multiple-beam Fizeau fringes technique. It was observed …

Photoelastic characterization of shear‐bands in mechanically stretched polymeric fibers

TZN Sokkar, MA El‐Bakary, AAS Azam… - Microscopy Research …, 2022 - Wiley Online Library
In this work, the shear bands formed during the stretching of isotactic polypropylene fibers
are studied. The digital photoelasticity technique is applied to provide full‐field visualization …

[HTML][HTML] A simulation study on investigation the optical and structural properties of polyethylene fiber

MA El-Morsy - Results in Physics, 2020 - Elsevier
Abstract Multiple-beam Fizeau Interference technique, in transmission, is one of the precise
techniques used in the examination of fibers. The modeling equations to simulate multiple …