Lukas Fuessel

Lukas Fuessel

orcid

Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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26 August 2024 in Composites Part B: Engineering
Verified
Journal Article
Closed access
ALAlexander Legenstein
Alexander Legenstein
LFLukas Fuessel
Lukas Fuessel
DHDirk Heider
Dirk Heider
John GillespieJohn Gillespie
John Gillespie
TCThomas A. Cender
Thomas A. Cender

1 April 2025 in Recycling
Verified
Journal Article
Open access
PDF file
UBUday Kiran Balaga
Uday Kiran Balaga
AGAYDIN GUNES
AYDIN GUNES
TOTekin Ozdemir
Tekin Ozdemir
CBChris Blackwell
Chris Blackwell
MDMark Davis
Mark Davis
DHDirk Heider
Dirk Heider
Recycling of carbon fibers enables a sustainable feedstock for industrial applications of high-performance composite materials. This allows light weighting with recycled carbon fibers due to their superior mechanical properties while reducing the high embodied energy and cost of virgin carbon fiber composites. This study optimizes a pyrolysis cycle for fiber recovery of an aerospace-grade thermoset prepreg and a cleaning (oxidation) step to minimize fiber degradation and left-over resin residue, enabling dispersion and alignment of the recycled, discontinuous fibers in the Tailorable Universal Feedstock for Forming alignment process. The study balances the influence of the optimized thermal cycle (pyrolysis + oxidation step) on recycled carbon fiber strength retention with the ability to disperse at the filament level to create aligned, recycled carbon fiber composite samples with high fiber volume fraction. The optimized thermal cycle for efficient fiber recovery applied a pyrolysis step at 500 °C for 4 h in an inert gas environment and an additional oxidation step at the same temperature for 100 min. This resulted in ~20% strength degradation of the fiber compared to the virgin fiber. The processed recycled composite achieved 44% fiber volume fraction with full modulus translation (~128 GPa) compared to the virgin continuous composite with strength translation (~870 MPa), reaching ~50%.

1 March 2026 in Composites Part B: Engineering
Verified
Journal Article
Closed access
SEShaharear Md Emtiaz
Shaharear Md Emtiaz
NSNicola Shepherd
Nicola Shepherd
LFLukas Fuessel
Lukas Fuessel
KDKaiyue Deng
Kaiyue Deng
KFKelvin Fu
Kelvin Fu
SASuresh Advani
Suresh Advani