Results 161 to 170 of about 8,232 (282)

Introduction of pistons with corundum layer at repair of diesel engines of diesel locomotives CHME-3

open access: yes, 2013
In paper the analysis of results of a fuel consumption during the exploitation tests of maneuvering diesel locomotives with serial pistons and the modernized diesel locomotive with the corundum layer pistons was made.
Шпаковский, Владимир Васильевич
core  

A Simple Rheology‐Based Framework for Selecting Printing Parameters in Extrusion‐Based Hydrogel Additive Manufacturing

open access: yesPolymer Engineering &Science, EarlyView.
An open analytical framework converts standard rheological measurements directly into the complete extrusion field and slicer‐ready printing parameters for Piston driven printers, enabling rapid operational window of printability in direct ink writing without CFD or machine learning. ABSTRACT Predicting whether a gel formulation will print successfully
Thiago M. C. Rodrigues   +3 more
wiley   +1 more source

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

Characteristics, properties and limitations of per‐ or polyfluoroalkyl substances (PFASs) and fluoropolymers

open access: yesPolymer International, EarlyView.
An overview and categorization of man‐made per‐ or polyfluoroalkyl substances (PFASs) including low‐molar‐mass and high‐molar‐mass fluorochemicals, and their international regulations is presented. Though certain PFASs are toxic, bioaccumulative and cross the human cellular membranes, others, such as fluoropolymers, are safe, reliable and involved in ...
Bruno Améduri
wiley   +1 more source

Longitudinal improvements in comfort, mobility, and quality of life with adjustable‐volume prosthetic sockets

open access: yesPM&R, EarlyView.
Abstract Background The prosthetic socket is central to the comfort, function, and satisfaction for lower‐limb prosthesis users. Traditional fixed‐geometry sockets offer limited adjustability and sometimes fail to accommodate daily changes in residual limb volume or shape, leading to poor load distribution, discomfort, skin issues, and reduced quality ...
Dwiesha L. England   +7 more
wiley   +1 more source

Friction Characteristics of Piston and Piston Rings.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1998
WAKURI, Yutaro   +4 more
openaire   +2 more sources

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