Results 91 to 100 of about 289,677 (323)

Tribological behavior of composite-steel on rolling/sliding contacts for various loads [PDF]

open access: yes, 2011
Composites have replaced metals in the bearing industry for the exclusive performances from its properties were it can accommodate resins, fabrics and additives.
Andó, Mátyás, Sukumaran, Jacob
core  

Reconfigurable Magnetic Soft Microrobot for Acoustically Triggered Targeted Bacterial Sterilization

open access: yesAdvanced Functional Materials, EarlyView.
Reconfigurable magnetic soft microrobots integrate in situ‐grown piezoelectric zinc oxide nanorods that produce reactive oxygen species upon acoustic excitation. Combining magnetically guided transport with thermally induced planar reconfiguration, the microrobots achieve targeted delivery and enhanced bacterial sterilization through efficient on ...
Quan Gao   +12 more
wiley   +1 more source

A gumiabroncs-talaj kapcsolatában lejátszodó dinamikus energiatranszport folyamatok vizsgálata = Investigation of the dynamic energy transport process in the soil tyre interaction [PDF]

open access: yes, 2009
Terepen történő járműmozgás két jelentős vesztesége a gördülési ellenállás és a szlip. A két veszteség hatással van egymásra, azonban a folyamatok tisztázása végett célszerű azokat külön vizsgálni.
Füleky, György   +5 more
core  

Effect of high-pressure rolling followed by laser processing on mechanical properties, microstructure and residual stress distribution in multi-pass welds of 304L stainless steel [PDF]

open access: yes, 2016
Multi-pass fusion welding by a filler material (wire) is normally carried out to join thick steel sections used in most engineering applications. Multiple thermal cycles from a multi-pass weld resulted in a variable distribution of residual stress field ...
Ganguly, Supriyo   +3 more
core   +2 more sources

Maya Blue‐Inspired Hybrid Coating for Robust and Superhydrophilic Solar Evaporators Using Commercial Black Acrylic Paint

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates a Maya blue‐inspired hybrid solar evaporator using commercial black acrylic paint, achieving 98% solar‐thermal conversion efficiency and 2.39 kg m−2 h−1 water evaporation rate through a durable, hydrophilic organic–inorganic structure that enables scalable, cost‐effective desalination and wastewater purification.
Dao Thi Dung   +5 more
wiley   +1 more source

The determination of the rolling resistance coefficient of a passenger vehicle with the use of selected road tests methods

open access: yesMATEC Web of Conferences, 2019
Wide range of laboratory and road methods of determining the rolling resistance coefficient impose the need to find an effective way of its estimation.
Pałasz Bartłomiej   +2 more
doaj   +1 more source

Technology for Reducing Tire Rolling Resistance

open access: yesTribology Online, 2017
Reducing automobile tire rolling resistance is an effective measure for achieving fuel cost savings and reducing CO2 emissions, which contributes to global warming.
Keizo Akutagawa
doaj   +1 more source

Analysis of the Electrochemical Stability of Sulfide Solid Electrolyte Dry Films for Improved Dry‐Processed Solid‐State Batteries

open access: yesAdvanced Functional Materials, EarlyView.
An adapted processing for solvent‐free argyrodite solid electrolyte films based on insights into degradation mechanisms of the widely used binder polytetrafluoroethylene is presented. By adapting the dry film processing, long‐term cycling in Si||NMC pouch cells is demonstrated over more than 1000 cycles with a capacity retention of more than 80%, and ...
Maria Rosner   +10 more
wiley   +1 more source

Model Test Study on Rock Rolling Characteristics

open access: yesApplied Sciences
In order to study the influence of falling rock shapes on their rolling characteristics and to determine the optimization of falling rock protection design, a series of research experiments were conducted.
Ning Hu   +4 more
doaj   +1 more source

A Solvent‐Free, Dry‐Processed Li‐Ion Battery Enabled by Dual Binders and Nanostructured Aluminum Current Collectors

open access: yesAdvanced Functional Materials, EarlyView.
A dual‐binder dry‐processed electrode (DB‐DPE) combining PTFE and PVDF with a nanostructured Al current collector (NSA) forms a mechanically interlocked interface that significantly improves adhesion and reduces interfacial resistance. With an active material content as high as 96 wt.%, the NSA‐based DB‐DPE enables high‐mass‐loading operation (12.5 mAh
Seok Yun Kim   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy