Results 101 to 110 of about 32,227 (313)

Influence of contact pressure and sliding speed dependence on the tribological characteristics of an activated carbon-epoxy composite derived from palm kernel under dry sliding conditions

open access: yesFriction, 2018
The objective of this work is to investigate the influence of contact pressure and sliding speed on the coefficient of friction and wear of an activated carbon-epoxy composite derived from palm kernel under dry sliding conditions.
Dayang Nor Fatin Mahmud   +4 more
doaj   +1 more source

The tribological and wear properties of carbon-graphite composites [PDF]

open access: yes, 1994
A range of carbon-graphites with differing properties has been evaluated for wear resistance. These include carbons with a high degree of graphitic order (natural and synthetic graphite), those with little or no such order (pitch bonded cokes, glassy ...
J H Morris, Morris, Justin Howard
core  

Variable Stiffness Flexure Structures Enabled by Phase‐Change Gallium and Adhesive Interfacial Locking for Soft Robotic Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A flexure‐based variable stiffness structure is developed by integrating phase‐change modulation and adhesive interfacial locking of gallium. The design enables a wide stiffness variability, transitioning from soft, flexible behavior to rigid, load‐supporting performance.
Sungjin Kim   +2 more
wiley   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Brass, aluminium, and mild steel sliding against stainless steel under dry conditions [PDF]

open access: yes, 2015
In the current study, wear and frictional performances of brass, aluminium, and mild steel metals are investigated under different operating parameters, i.e., sliding durations (0–10 km) and applied loads (0–50 N) against stainless ...
Alotaibi, J. G.   +2 more
core  

Wear resistant multilayer nanocomposite WC1−x/C coating on Ti–6Al–4V titanium alloy [PDF]

open access: yes, 2015
A significant improvement of tribological properties on Ti–6Al–4V has been achieved by developed in this study multilayer treatment method for the titanium alloys.
Mathia, T.G.   +7 more
core   +1 more source

Microstructure, Thermal Transport, and Dry‐Sliding Tribology of Powder‐Metallurgy Al7075 Composites Reinforced With Sol–Gel‐Derived ZnO–rGO Hybrid Nanoparticles

open access: yesAdvanced Engineering Materials, EarlyView.
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal   +3 more
wiley   +1 more source

FRICTIONAL BEHAVIOR OF STEEL SLIDING ON POLYMERIC MATERIALS [PDF]

open access: yesJournal of the Egyptian Society of Tribology
The aim of the present study is to investigate the friction coefficient displayed by sliding of bearing steel on polytetrafluoroethylene (PTFE) and polymethyl methacrylate (PMMA) at dry and in the presence of paraffin and glycerin oils​​.
M. M. Tarboosh   +2 more
doaj   +1 more source

The tribological behaviour of glass filled polytetrafluoroethylene(PTFE) under dry and water lubrication [PDF]

open access: yes, 2003
Includes bibliographical references.This study was aimed at establishing the tribological behaViour of 25 % wt glass fibre filled polytetrafluoroethylene (PTFE) under dry sliding conditions.
Klaas, Nkosana V
core  

Simulating dry sliding friction with block-spring models [PDF]

open access: yes, 2023
Dry sliding friction occurs not only in engineering applications such as jet turbine disk-blade joints, dry friction dampers, and rocket engine gimbals but also along geological faults.
AYDIN AMIREGHBALI
core  

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