[HTML][HTML] Effect of chemical treatment on the physical and thermal stabillity of Hibiscus Tiliaceus Bark Fiber (HBF) as reinforcement in composite

WA Wirawan, MA Choiron, M Muslimin… - Results in …, 2023 - Elsevier
Natural fibers, as reinforcing agents in polymer composites, have great potential for
development due to their various advantages, such as toughness, strength, and low density …

Morphology, Structure, and Mechanical Properties of New Natural Cellulose Fiber Reinforcement from Waru (Hibiscus Tiliaceus) Bark

WA Wirawan, MA Choiron, E Siswanto… - Journal of Natural …, 2022 - Taylor & Francis
Natural cellulose fibers have a great potential for the development of new alternative
reinforcement materials that are used in various polymer composite applications. In this …

Characteristics of naturally woven Waru bark fiber for eco-friendly composite reinforcement

WA Wirawan, A Wulansari, A Sabitah… - International Journal of …, 2025 - Elsevier
The aim of this study was to investigate the potential of Waru bark fiber (WBF) as a
reinforcement material for composite. To achieve this aim, WBF was extracted using a …

[HTML][HTML] Crashworthiness Characteristic of Aluminum/Composite Hybrid Tubes Under Axial Compression

WA Wirawan, A Sabitah, G Sakti, BB Harianto… - Results in …, 2025 - Elsevier
This study investigates the crashworthiness performance and energy absorption
characteristics of circular aluminium-composite hybrid tubes reinforced with layers of waru …

[PDF][PDF] The Effect of Liquid Smoke Treatment on Physical Stability and Impact Toughness Chicken Feather Fibre (CFF) as Reinforcement in Composites

M Muslimin, AS Saleh, WA Wirawan, MM Harbelubun… - vol, 2023 - journalarticle.ukm.my
The objective of this study was to determine the effect of liquid smoke treatment on chicken
feather fibres (CFF) on the morphology and impact toughness of composites reinforced with …

[HTML][HTML] Improving wear performance, physical, and mechanical properties of iron sand/epoxy composite modified with carbon powder

NF Apriliani, WA Wirawan, M Muslimin, RA Ilyas… - Results in …, 2024 - Elsevier
This study was conducted to investigate the usage of iron sand as composite reinforcement.
The addition of carbon powder with variations of 15 wt%, 20 wt%, and 30 wt% is expected to …

[PDF][PDF] Evaluation of tensile strength and flexural strength of GFRP composites in different types of matrix polymers

AB Sulistyo, WA Wirawan - Journal of Achievements in …, 2024 - publisherspanel.com
Purpose: Resin selection has a crucial role in determining the properties and performance of
GFRP composites; this study aims to investigate the effects of different resin types …

Macrostructural and mechanical properties of rails cladded by automatic flame treatment

WA Wirawan, HB Wahjono, FRNF Rachman… - AIP Conference …, 2023 - pubs.aip.org
This study aimed to determine the effect of surface treatment on the value of hardness and
microstructure on the UIC R54 railroad. Surface treatment is carried out to increase the …

Effect of fiber length on tensile strength, impact toughness, and flexural strength of Banana Stem Fiber (BSF)-polyester composite for train body

BW Budiarto, WA Wirawan, F Rozaq… - Journal of Energy …, 2023 - ejournal.umm.ac.id
The study aimed to determine the tensile and impact strength characteristics of the banana
steam fiber (BSF)-polyester composite modified with NaOH treatment. The composites were …

Mechanical behavior of glass fiber-epoxy composite laminates for ship hull structures

MR Gunarti, A Prawoto, WN Fauzi… - … for Society and …, 2024 - journal.unimma.ac.id
Polymer composite is widely used in various structures due to its strength-to-load ratio.
Despite the significant benefits, many structures are vulnerable to high-impact loads in …