Results 81 to 90 of about 72,742 (309)

Policy Framework for Iran to Attain 20% Share of Non-Fossil Fuel Power Plants in Iran’s Electricity Supply System by 2030

open access: yesInternational Journal of Sustainable Energy Planning and Management, 2020
This paper presents a comprehensive model on the expansion of non-fossil technology to evaluate the impact of increasing their share in Iran’s electricity supply system.
Ali Abbasi Godarzi, Abbas Maleki
doaj   +1 more source

Tissue‐Stimulator Platform for Electrically Stimulating Pancreatic β‐Cells for Long‐Term Functional Regulation

open access: yesAdvanced Functional Materials, EarlyView.
We present a tissue‐stimulator platform for seamless electrode integration with pancreatic tissue, applying uniform electrical stimulation through optimized design with biohybrid 3D printing. Advantageous effects of electrical stimulation on β‐cell function were observed, including enhanced calcium signaling, islet morphology, and maturation.
Jihwan Kim   +7 more
wiley   +1 more source

Pulverizer fuel supply system on car engine [PDF]

open access: yes, 2017
Rakenduskõrgharidusõppe lõputöö Tehnotroonika õppekavalEesti Maaülikooli tehnikainstituudis on väljatöötatud patenteeritud lahendus: pulverisaatortoitesüsteem, mille eesmärk on tagada kvaliteetne küttesegu mootorile.
Pellja, Armand
core  

Estimation model of the diesel engine fuel system with an electromechanical device to intensify fuel supply

open access: yesEastern-European Journal of Enterprise Technologies, 2019
The key directions of the development and improvement of the fuel supply system for internal combustion engines with ignition from compression of the fuel/air mixture were pointed out. The need for the comprehensive implementation of electromechanical principles of fuel injection control in accordance with the various conditions of diesel engines ...
Oleg Ivanov   +6 more
openaire   +3 more sources

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

Can a fermentation gas mainly produced by rumen Isotrichidae ciliates be a potential source of biohydrogen and a fuel for a chemical fuel cell? [PDF]

open access: yes, 2010
Bacteria, fungi and protozoa inhabiting the rumen – the largest chamber of the ruminants’ stomach, release large quantities of hydrogen during the fermentation of carbohydrates.
Miltko, Renata   +6 more
core  

Dual‐Salt Carbothermal Shock Strategy Enabling Ultrafast and Sustainable Regeneration of Spent LiFePO4 Cathode Materials

open access: yesAdvanced Functional Materials, EarlyView.
Lithium iron phosphate (LFP) accounts for over 50% of the global cathode market, underscoring the need for efficient recycling and regeneration. We propose a dual‐salt carbothermal shock (CTS) strategy using LiI and NaI to in situ repair Li vacancies.
Yanjuan Li   +7 more
wiley   +1 more source

Research of hydrodynamic instability in fuel supply systems

open access: yesJournal of Dynamics and Vibroacoustics
The article is devoted to the study of the occurrence of hydrodynamic instability in cryogenic fuel supply systems such as hydrogen and liquefied natural gas, which are used in advanced aircraft and rocket engines. The research area covers thermohydraulic processes in gasifier heat exchangers operating under near-critical conditions. The purpose of the
Svetlana O. Nekrasova, Yuliya V. Komisar
openaire   +1 more source

3D Printing Innovations in Polymeric Porous and Patterned Architecture

open access: yesAdvanced Functional Materials, EarlyView.
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil   +13 more
wiley   +1 more source

Automobile Fuel Economy Standards: Impacts, Efficiency, and Alternatives [PDF]

open access: yes
This paper discusses fuel economy regulations in the United States and other countries. We first describe how these programs affect fuel use and other dimensions of the vehicle fleet. We then review different methodologies for assessing the costs of fuel
Anderson, Soren   +3 more
core  

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