Results 61 to 70 of about 856 (169)

Effect of cellulose nanocrystals on the mechanical and free vibration behavior of hybrid glass/kenaf fiber reinforced polyurethane core-based sandwich structures

open access: yesJournal of Natural Fibers
Engineering applications widely use foam-core-based sandwich structures. The study incorporated cellulose nanocrystals (CNC) into a hybrid glass/kenaf fiber-based polymeric sandwich structure with a 65 kg/m3 polyurethane foam core.
Eashwar Raaj K   +4 more
doaj   +1 more source

Production and Characterisation of Cellulose and Nano-Crystalline Cellulose from Kenaf Core Wood

open access: yesBioResources, 2012
Natural fibers such as kenaf have been studied extensively as a reinforcing phase and received major attention recently due to their renewability, biodegradability, and high strength comparable to other synthetic fibers. In this study, nano-crystalline cellulose (NCC) was produced from kenaf core wood using the acid hydrolysis method.
Chi Hoong Chan   +4 more
openaire   +3 more sources

Fabrication and Mechanical Performance of Bark Cloth/Glass Fiber Reinforced Hybrid Polymer Composites for Automotive Applications

open access: yesEngineering Reports, Volume 8, Issue 4, April 2026.
This study demonstrates that hybridizing bark cloth with glass fibers significantly improves the mechanical performance of polyester composites. Optimal properties were achieved at higher glass fiber content and strategic stacking sequences, highlighting the potential of these hybrids for automotive and structural applications.
Frances Alibet   +4 more
wiley   +1 more source

Recent Developments in Sustainable Composites for Printed Circuit Boards (PCBs): A Review

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 4, April 2026.
This review presents the potential of using natural plant fibers and biodegradable polymers as sustainable printed circuit boards (PCBs). This review provides future directions in innovation and sustainable PCBs development. Bio‐composites PCBs are both environmentally friendly and sustainable due to the natural fibres they contain.
Erdem Selver   +7 more
wiley   +1 more source

Soil potassium pools across depths limit crop response in sandy loam soil

open access: yesAgronomy Journal, Volume 118, Issue 2, March/April 2026.
Abstract Quantifying potassium (K) distribution across soil layers is crucial for understanding the often‐weak relationship between crop response to K fertilization and soil test K (STK). We evaluated exchangeable (STKExch), nonexchangeable (STKNonExch), and semi‐total K (KSemiTotal) at depths 0–20 cm, 20–30 cm, 30–40 cm, 40–65 cm, and 65–90 cm, along ...
Dionata Filippi   +5 more
wiley   +1 more source

The Influences of Fibre Parameters on the Tensile and Flexural Response of Lightweight Thermoplastic Kenaf Fibre Reinforced Metal Composites

open access: yesJournal of Natural Fibers, 2020
The increasing demand for high performance and lightweight materials has stimulated the development of alternative materials, namely fiber metal laminates (FMLs).
Sivakumar Dhar Malingam   +5 more
doaj   +1 more source

A Comprehensive Review of Adsorbents for Rare Earth Separation: Design, Synthesis, Adsorption Performance, and Mechanisms

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT Rare earth elements (REEs) play an irreplaceable role in modern technology and industry. However, due to the highly similar physicochemical properties among REEs, their separation remains a significant challenge. Additionally, REEs often exist in low‐concentration solutions, making efficient REE recovery an urgent task.
Miao‐Miao Huang   +6 more
wiley   +1 more source

Delignification Pathways for the Engineering of Nanostructured Wood

open access: yesSmall Structures, Volume 7, Issue 1, January 2026.
Delignification severity in wood is determined by experimental parameters that control the removal of noncellulosic components, thereby shaping the resulting chemistry and microstructure. Although delignification is crucial for engineered wood fabrication, quantitative guidelines spanning different chemistries and processes are lacking.
Qian Liu   +6 more
wiley   +1 more source

Effect of lignin on the thermal properties of nanocrystalline prepared from kenaf core

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
Lignin and cellulose work together to provide a structural function in plants. While cellulose is the primary load-bearing element, lignin acts as the matrix that provides stiffness and rigidity to the fibre. In the production of nanocellulose, the removal of lignin is essential which is done through bleaching.
F A Sabaruddin, M T Paridah
openaire   +1 more source

Effect of Bacillus amyloliquefaciens Bacteria–Coated Jute Fiber on Workability, Durability, and Microstructural Properties of Concrete

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
Concrete’s durability is often compromised by low tensile strength, cracking, and limited self‐repair. Natural fibers like jute offer reinforcement but may absorb moisture, negatively affecting workability and durability, necessitating additional mortar for optimal performance.
Tadelech Abrham Adisu   +6 more
wiley   +1 more source

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