Results 31 to 40 of about 2,759,559 (214)

Tribology and Sustainable Development Goals

open access: yes, 2021
Tribology, which deals with all problems related to friction, wear and lubrication, is intrinsically connected to sustainability. In this work, after a very brief historical overview of Tribology and Sustainable Development Goals, the main tribological ...
Ciulli E., Enrico Ciulli
core   +1 more source

Future perspectives on sustainable tribology [PDF]

open access: yes, 2012
This paper highlights the future perspectives of sustainable tribology by examining the economic, environmental and social impact of three tribological case studies.
Thomas, Ben   +8 more
core   +1 more source

Tribological Aspects in Modern Aircraft Industry

open access: yes, 2015
Preface : The problem of contact materials subject to relative movement is becoming increasingly important for lifetime of the equipment, pollution and cost in energy. One of the aims of tribology is to understand how friction occurs and wear in dynamical contacts.
Karama, Moussa   +2 more
openaire   +2 more sources

Methanol With Increased Water Content in Internal Combustion Engines

open access: yesChemie Ingenieur Technik, EarlyView.
This study investigates the potential to improve overall Well‐to‐Wheel efficiency by using low‐purity methanol from synthesis of hydrogen and furnace gas as CO2‐source. Combustion efficiency is comparable to pure methanol, while distillation energy could be saved.
Maximilian Dobberkau   +3 more
wiley   +1 more source

One hundred years of teaching, research, and innovation in chemical engineering at the Faculty of Chemistry, National Autonomous University of Mexico (UNAM): Birthplace and enduring leadership of the discipline in Mexico

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
The teaching of chemical engineering in Mexico started in 1925 at the Faculty of Chemistry (FQ) of the National Autonomous University of Mexico (UNAM). Academic institutions, research centres, chemical companies, technological developments, highly trained personnel, and scientific contributions are part of the legacy from FQ‐UNAM.
Patricia Pérez‐Salinas   +4 more
wiley   +1 more source

Battery health management—a perspective of design, optimization, manufacturing, fault detection, and recycling

open access: yesEnergy Storage and Saving
This paper explores the key aspects of battery technology, focusing on lithium-ion, lead-acid, and nickel metal hydride (NiMH) batteries. It delves into manufacturing processes and highlighting their significance in optimizing battery performance.
Pavel M. Roy   +4 more
doaj   +1 more source

Hybrid Graphene‐Carbon Nanotube (CNT) Conductive Additives System for Regulating Polytetrafluoroethylene (PTFE) Fibrillization Toward High‐Energy‐Density LiFePO4 Dry Cathodes

open access: yesEcoEnergy, EarlyView.
Graphene sheets were introduced as low‐friction regulators to control PTFE fibrillization during dry electrode processing. Positioned between LFP particles and PTFE, graphene mitigates transmission of shear stress, enabling the formation of thick, long, and continuous PTFE fiber networks.
Jiwoon Kim   +5 more
wiley   +1 more source

How tribology has been helping us to advance and to survive

open access: yesFriction, 2017
Movement between contacting surfaces ranges from macro to micro scales, from the movement of continental plates and glaciers to the locomotion of animals and insects.
Gwidon W. Stachowiak
doaj   +1 more source

(Bio)Tribocorrosion in Dental Implants: Principles and Techniques of Investigation

open access: yesApplied Sciences, 2022
Tribocorrosion is a current and very discussed theme in tribology and medicine for its impact on industrial applications. Currently, the phenomena are mainly oriented to the biological environment and, in particular, to medical devices such as hip ...
Marco De Stefano   +2 more
doaj   +1 more source

Digital tribology and the industry 4.0: a note [PDF]

open access: yes, 2020
Industry 4.0 or the Fourth Industrial Revolution is driven by innovative technologies that have profound effects on production systems. Recent research results and industrial experiments show paradigm shifts in problem solving, which affect many areas ...
J. Paulo Davim   +3 more
core   +1 more source

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