Evaluation of Stress Distributions in Trimaterial Bonded Joints with Nano-Resin Adhesive Using Machine Learning Models DOI Creative Commons
Shah Mohammad Azam Rishad, Md. Shahidul Islam, Md. Ariful Islam

et al.

Results in Materials, Journal Year: 2024, Volume and Issue: 23, P. 100618 - 100618

Published: Aug. 24, 2024

Adhesive bonded joints hold significant importance across various industrial sectors in modern engineering, owing to their lightweight nature and myriad advantages. The rising demand for trimaterial underscores utility versatility. In these joints, the choice of materials both adherends greatly influences strength, structural reliability, overall characteristics. While numerous researches have extensively analyzed stress distributions, effects, behaviors, many relied on a one-factor-at-a-time approach, focusing solely individual design variables' effects. However, recognizing intricate interplay among material combinations collective impact performance, this study employs types White-box, Black-box, Grey-box machine learning algorithms identify an optimized ML model as well predict distributions any random upper lower adherend materials. Dataset total 178 were utilized training phases with 5-fold cross validation tuning. decision tree regressor emerged by comparing quantitative metrics accuracy benchmark prediction outcomes obtained through all models. maximum attained was impressive 99.97 %, while minimum recorded 89.74 %. This research aims tailored specifically where nano layer resin is adhesive.

Language: Английский

Towards sustainable and ecofriendly polymer composite materials from bast fibers: a systematic review DOI Creative Commons
Thiago F. Santos, Caroliny M. Santos,

Marcos Silva de Aquino

et al.

Engineering Research Express, Journal Year: 2024, Volume and Issue: 6(1), P. 012501 - 012501

Published: Feb. 5, 2024

Abstract This systematic review focuses on the exploration and advancement of sustainable eco-friendly polymer composite materials derived from bast fibers. Bast fibers, obtained phloem certain plants like flax, hemp, jute, kenaf, represent a renewable environmentally benign resource. Their integration into based composites has gained significant attention due to growing environmental concerns need for material development. The importance this study lies in its comprehensive examination fibers as viable alternatives synthetic materials. By harnessing natural strength, light weight, biodegradability contributes creation that are not only but also possess enhanced mechanical properties suitable various industrial domestic applications.

Language: Английский

Citations

27
Experimental investigation of mechanical properties of jute/hemp fibers reinforced hybrid polyester composites DOI Creative Commons
Md Zahidul Islam, Emel Ceyhun Sabır, Md. Syduzzaman

et al.

SPE Polymers, Journal Year: 2024, Volume and Issue: 5(2), P. 192 - 205

Published: Jan. 10, 2024

Abstract One of the primary drawbacks associated with natural fiber reinforced composites is their relatively poor mechanical properties. potential approach to overcome this challenge augment loading, thereby improving interfacial characteristics and hybridization. In study, hybrid polyester composite structures jute/hemp fibers were fabricated via hand layup process, loadings varying between 30%, 50%, 70% by volume. Fibers subjected alkali solutions (NaOH) containing 3% 5% in advance composites' formation. The impact, flexural, tensile investigated laboratory studies. materials that underwent testing a 50 vol% loading NaOH exhibited maximum strength (26.6 MPa), modulus (733.56 flexural (62.7 (3.04 GPa). Highlights Hybrid fabricated. Hand method used various (30%, volume). Highest properties obtained for treatment 50% loading.

Language: Английский

Citations

19
Enhancing performance of Prosopis juliflora fiber reinforced epoxy composites with silane treatment and Syzygium cumini filler DOI Creative Commons

J. Maniraj,

Venkat Raman R,

A. Felix Sahayaraj

et al.

Journal of Materials Research and Technology, Journal Year: 2024, Volume and Issue: 31, P. 93 - 108

Published: June 10, 2024

The utilization of natural fibers and fillers in composite materials has gained significant attention for their potential to enhance mechanical, thermal, tribological properties while promoting sustainability. In this study, Prosopis juliflora fiber (PJF) reinforced epoxy composites, treated with silane incorporating Syzygium cumini filler (SCF), were investigated assess performance across various parameters. composites subjected comprehensive tribological, thermo-gravimetric, Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), 3D profilometer, morphology studies elucidate the effects treatment SCF content on properties. results mechanical characterization revealed improvements tensile strength, impact microhardness silane-treated higher compared untreated samples those lower content. Specifically, ST/SCF3 exhibited highest values, a strength 118.65 ± 4.63 MPa, 27.83 1.96 kJ/m2, 91.63 2.84 HV. Tribological analysis indicated enhanced wear resistance reduced coefficient friction content, demonstrating lowest loss (62 μm) frictional force (5.2 N). Thermal improved thermal stability particularly ST/SCF1 formulations, suggesting increased temperature-induced degradation.

Language: Английский

Citations

17
Advances in natural fiber polymer and PLA composites through artificial intelligence and machine learning integration DOI Creative Commons

Md. Helal Uddin,

Mohammed Huzaifa Mulla,

Tarek Abedin

et al.

Journal of Polymer Research, Journal Year: 2025, Volume and Issue: 32(3)

Published: Feb. 24, 2025

Language: Английский

Citations

2
Experimental Investigation of the Effect of Seawater on Glass and Carbon Fiber Composites via Mechanical Characterization DOI Open Access
Senai Yalçınkaya, Dudu Mertgenç Yoldaş, Mehmet Fatih Yoldaş

et al.

Journal of Composites Science, Journal Year: 2025, Volume and Issue: 9(3), P. 107 - 107

Published: Feb. 25, 2025

Since composite materials are light and corrosion-resistant, they have replaced many traditional in the aviation marine industries. Composite advantages of a much higher strength–weight ratio, lower maintenance requirements, ability to form complex shapes, such as bodies, compared carbon steel. In this study, mechanical properties glass fiber reinforced (GFRP) (CFRP) were investigated applications which had been used. 0/90 oriented twill weave eight-ply GFRP CFRP used, incorporating hand lay-up method hot-pressing method. Seawater was taken from Aegean Sea, Izmir Province (Balçova/İnciraltı), an average temperature 22.43 °C. This seawater kept different containers for 30 days 60 (a total 1440 h keeping seawater) with intent test samples separately. The produced sheets then cut wet (circular) saw accordance standard procedure Research Testing Laboratory Dokuz Eylul University Department Mechanical Engineering. Moisture retention percentages Charpy impact tests carried out. Then, three-point bending out according TS EN ISO 14125. damage material examined using ZEISS Stereo Discovery.V12 imaging microscope (Oberkochen, Germany). CFRP- GFRP-reinforced before after aging test. effects environment on evaluated by comparing results. aim better understand what kind would occur given at stages changes these materials. rates (%) tested 2.56% 0.47% days. test, values 1.41% 0.31% Subsequent tests, fracture toughness J energy level conditions or found be increased 15.79% 21.08%, respectively. dry 27.69% 29.23%, absorbed during than samples. showed that more brittle. periods modulus elasticity 7.48% 7.46%, respectively, 7.015% 11.53%, change less GFRP. All results those

Language: Английский

Citations

2
Fire retardant potential of natural fiber reinforced polymer composites: a review DOI
A. Felix Sahayaraj,

Tamil Selvan M,

M. Sasi Kumar

et al.

Polymer-Plastics Technology and Materials, Journal Year: 2024, Volume and Issue: 63(7), P. 771 - 797

Published: Jan. 17, 2024

This review examines the fire retardant potential of natural fiber-reinforced polymer composites derived from plant fibers such as sisal, jute, hemp and coir etc. While these materials offer eco-friendly cost-effective advantages, their inherent flammability remains a concern. The study consolidates various methodologies employed in evaluating performance composites, encompassing cone calorimetry, Limiting Oxygen Index (LOI) test, UL-94 vertical burning Thermal Gravimetric Analysis (TGA), smoke density which have been extensively discussed prior literature. However, despite this coverage, there exists gap lack standardized evaluation methods comprehensive studies addressing real-world conditions. To address gaps, critically analyzes existing research landscape proposes strategies for improvement. It emphasizes necessity testing protocols comparative using uniform to enable direct comparisons among studies. Furthermore, suggests investigating effects environmental factors (humidity, temperature, UV exposure, aging) on resistance longitudinal assess stability durability treatments over extended periods. Additionally, it explores emerging nanotechnologies, highlighting enhance flame retardancy while calling further efficacy, compatibility, impact future endeavors. Through this, aims bridge between knowledge practical application improving properties sustainable safer material development.

Language: Английский

Citations

11
Mechanisms of whisker-toughened hybrid fiber concrete based on fractal dimension and radar model DOI

Haolong Guo,

Hao Li, Hailong Wang

et al.

Construction and Building Materials, Journal Year: 2024, Volume and Issue: 416, P. 134877 - 134877

Published: Feb. 1, 2024

Language: Английский

Citations

11
Guidelines and Solutions for Using Natural Fiber in Footbridge Construction: Addressing Challenges and Ensuring Long-Term Performance DOI Creative Commons
Ali Shahmirzaloo, Marco Manconi,

Rijk Blok

et al.

Results in Materials, Journal Year: 2025, Volume and Issue: unknown, P. 100656 - 100656

Published: Jan. 1, 2025

Language: Английский

Citations

1
Review: Natural fiber-based biocomposites for potential advanced automotive applications DOI Creative Commons
Sultan Ullah,

Zeenat Akhter,

Arvydas Palevičius

et al.

Journal of Engineered Fibers and Fabrics, Journal Year: 2025, Volume and Issue: 20

Published: Jan. 1, 2025

The search for novel materials a variety of end-use applications has been encouraged by increased concern the environment. This review offers comprehensive analysis biocomposites derived from natural resources, which have attracted considerable research interest. It focuses on key categories biodegradable polymers and fibers, detailing their manufacturing processes, bonding mechanisms, inherent properties. paper emphasizes both physical thermal features different bio-based materials, particularly in automotive applications, evaluates compatibility with matrix materials. Drawbacks possibilities related to processing fiber-reinforced are explored, alongside performance comparison traditional commonly used sector. concludes addressing economic implications prospects biocomposites, highlighting potential as rapidly emerging field polymer science significant within vehicle

Language: Английский

Citations

1
Characterizing Cryptostegia grandiflora stem fiber for reinforcing lightweight polymer composites: A comprehensive study of its physical, chemical, and thermal properties DOI
M. Ramesh,

I. Jenish,

M. Tamil Selvan

et al.

Proceedings of the Institution of Mechanical Engineers Part E Journal of Process Mechanical Engineering, Journal Year: 2024, Volume and Issue: unknown

Published: June 5, 2024

This study aimed to characterize Cryptostegia grandiflora stem fiber (CGSF) as a potential reinforcement material for lightweight polymer composites. Natural fiber-reinforced materials have gained attention promising alternative synthetic fibers due their comparable strength and modulus, lack of harmful chemicals. The physical, chemical, thermal properties CGSF were investigated through roughness, chemical measurement, physical Fourier transform infrared spectroscopy, XRD, water absorption, thermogravimetric analysis, SEM conformation analysis. results showed that has high cellulose content (80.3 wt.%) specific strength, making it suitable use in Its flaky layered outer surface provides its low microfibril angle observed electron microscopy strong bonding qualities. also demonstrated improved heat stability up 254–387 °C meeting the requirements polymerization. These findings demonstrate natural

Language: Английский

Citations

6