Results 161 to 170 of about 13,929 (296)

Exploring biofiber properties and their influence on biocomposite tensile properties

open access: yesPolymer International, EarlyView.
The study measured the physical, flow and chemical properties of 10 biofibers. It characterized the tensile properties of derived biocomposites and linked them using regression models, showing robust predictive performance. Abstract Biofibers serve as effective reinforcements for neat polylactic acid (PLA) in biocomposites, offering an attractive ...
Oluwafemi A. Oyedeji   +5 more
wiley   +1 more source

Control System for the Navigation of the Agricultural Robots: A Review

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Control systems for the navigation of autonomous agricultural robots—particularly those operating in uneven terrain and in the presence of static or dynamic obstacles—have advanced considerably in recent years. As conventional machinery evolves toward increasingly automated systems, the design of reliable navigation controllers has become ...
Edna Carolina Moriones Polanía   +3 more
wiley   +1 more source

Manufacturing process of a hydraulic cylinder

open access: yes
Ovaj rad obrađuje tehnološki proces izrade hidrauličkih cilindara kroz kombinaciju teorijskih osnova i praktične industrijske primjene. Uvodni dio prikazuje povijest razvoja hidrauličkih sustava, počevši od antičkih vremena pa do moderne primjene, s ...
Pečarko, Deni
core  

Actuation Strategies for Underwater Jet‐Propelled Soft Robots

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT This review article examines jet‐propulsion mechanisms in underwater soft robotic systems, focusing exclusively on physically fabricated and experimentally validated robots. Covering research published from 2013 to 2025, this study classifies and evaluates jet‐propulsion robots based on their actuation mechanisms.
Angel Kitone   +3 more
wiley   +1 more source

A comprehensive monitoring of physico‐chemical properties of water by magnetization and impedance spectroscopy

open access: yesRiver, EarlyView.
Abstract This study describes the effect of electromagnetic field (EMF) treatment on the chemical and electrical properties of tap water. It also contributes to a better understanding of the influence of this technique on the physicochemical properties of water exposed to different treatment times by an EMF generated by the Aqua 4D.
Abderrahmane Elmelouky   +6 more
wiley   +1 more source

INCREASING THE TENSILE STRENGTH OF A HYDRAULIC SEAL OF A PACKER WITH A HYDRAULIC CYLINDER

open access: yesETM - Equipment, Technologies, Materials
The article discusses the operation of a dual-bore packer and presents the calculation of contact pressure on the packer's sealing elements. A packer (translated from English as “packer” — a sealing device, from the word to pack — to seal or to compress) is a downhole tool run into an oil, gas, or water well to provide zonal isolation and seal off ...
openaire   +1 more source

Exploiting Device Deformability for Fluid and Particle Manipulation

open access: yesSmall, EarlyView.
Deformable devices enable fluid and particle manipulation modes that are inaccessible to rigid platforms. This review examines soft materials and architectures that translate controlled deformation into microscale fluid operations such as pumping, valving, mixing, and particle handling.
Zhiyang Hong   +4 more
wiley   +1 more source

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