Results 121 to 130 of about 2,206 (227)

Mechanical characterization and thermal investigation of nylon polymer matrix composites used in automotive power train systems

open access: yesMaterials Research Express
Failures may result from a variety of mechanical issues, including the improper composition of the components. This study synthesizes specific typical varying materials, including nylon 6/6 and glass fibers, with unique volume proportions to improve ...
Thillikkani Shanmugam   +3 more
doaj   +1 more source

DNA‐Enzyme Hybrid Nanostructures: Functional Materials to Modulate Enzymatic Activity

open access: yesSmall, EarlyView.
DNA–enzyme hybrid nanostructures enable precise spatial and stoichiometric control over enzyme organization, offering a powerful platform to modulate catalytic activity. This review critically evaluates key mechanistic hypotheses, including proximity effects, microenvironment changes, confinement, and stabilization, as well as highlighting ...
Manar Elnaggar, Amelie Heuer‐Jungemann
wiley   +1 more source

Scalable Manufacturing of Amino Acid‐Based Piezoelectric Biocrystal Films

open access: yesSmall, EarlyView.
This work presents a continuous manufacturing strategy for glycine‐PVA piezoelectric films through dynamically controlled crystallization. This stable and industrially viable strategy offers significant potential for mass production of piezoelectric biocrystal films and biocompatible devices.
Shuting Wang   +16 more
wiley   +1 more source

Recent Advances in Boron Removal From Geothermal Waters: A Review

open access: yesWater and Environment Journal, EarlyView.
This review provides a comprehensive overview of boron removal technologies from geothermal fluids and highlights the limitations of conventional treatment methods. Ion exchange, hybrid processes and membrane filtration are identified as the most dominant approaches in recent studies.
Saadet Acar Can, Hasan Koseoglu
wiley   +1 more source

Intelligent manufacturing applied to additive manufactured polymer gears [PDF]

open access: yes
Nylon spur gears were 3D printed using Nylon 618, Nylon 645, alloy 910 filaments, together with Onyx and Markforged nylon proprietary materials, with wear rate tests performed on a custom-built gear wear test rig.
Zhang, Ye
core  

High Density Polyethylene/Ground Tire Rubber Composites Compatibilized by Dicumyl Peroxide

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 25, July 5, 2026.
ABSTRACT In this study, the thermal behavior of dicumyl peroxide (DCP) was first evaluated by differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA), which confirmed a peak decomposition temperature around 172°C, highlighting its incompatibility with standard melt‐mixing techniques for most polyolefins. To overcome this limitation,
Hibal Ahmad, Denis Rodrigue
wiley   +1 more source

Engineering design of polymer gears with S form of teeth

open access: yes, 2019
V doktorskem delu je obravnavana problematika konstruiranja polimernih zobnikov. Predlagan je model za preračun polimernih zobnikov s progresivno ukrivljeno ubirnico, t. i. S-ozobjem.
Zorko, Damijan
core  

Lubricated polymer-steel-systems

open access: yes, 2023
The effect of the interaction of thermoplastic polymers with lubricants on the tribological behaviour of a lubricated polymer-steel system was investigated with oscillatory tribometry and by determining the coefficient of friction (COF) at low gliding ...
Schlüter, Bernadette   +2 more
core  

Belarusian Scientific School “Gears”

open access: yesМеханика машин, механизмов и материалов
Information is presented on Belarusian scientific school “Gears” (I.S. Tsitovich, O.V. Berestnev, V.B. Algin, V.E. Antonyuk etc.) from the moment of its origin in 1973 at the Joint Institute of Mechanical Engineering of the NAS of Belarus (at that time –
Victor E. Starzhinsky   +2 more
doaj   +1 more source

Microplastic Munchies: Exploring Microplastic Trophic Transfer Potential Between Two Key Prey Fish Species and Resident Common Bottlenose Dolphins (Tursiops truncatus) in Sarasota Bay, Florida

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Microplastics have been identified in hundreds of species, with evidence of trophic transfer via contaminated prey. Sarasota Bay common bottlenose dolphins (Tursiops truncatus) serve as sentinels of coastal pollution, including plastics and chemical plasticizers. Previous research confirmed microplastic ingestion in these dolphins (100.0%, n = 
Estella Martin   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy