Results 21 to 30 of about 344,696 (268)

The Effectiveness of HEVs Phase-Out by 2035 in Favor of BEVs with Respect to the Production of CO2 Emissions: The Italian Case

open access: yesEnergies
The EU has planned the phase-out of new vehicles based on internal combustion engines in favor of high-efficiency battery electric vehicles (BEV) by 2035 (Fit for 55 package).
Francesca Maria Grimaldi, Pietro Capaldi
doaj   +1 more source

The formation of cucumber resistant plants Cucunzis sativus of Rhizoctonia solani calves and stems [PDF]

open access: yesمجلة التربية والعلم, 2007
In this study callus stimulated from cotyledons and stem explants of cucumber seedlings on MS media supplemented with 2.0 mg/L of BA and 1.0 mg/ L of NAA for cotyledons , while in stem MS media containing 1.0 mg/L from BA and NAA were used . Selection of
Ansam Sadoon, Adnan Abdullah
doaj   +1 more source

Impact of fuel and lubricant oil on particulate emissions in direct injection spark ignition engines: A comparative study of methane and hydrogen

open access: yesFuel Processing Technology
Internal combustion engines play a critical role in the global transportation system and the use of alternative fuels, such as methane and hydrogen, offers a promising way for ensuring their sustainability in the future.
Barbara Apicella   +7 more
doaj   +1 more source

Stemming on STEM: A STEM Education Framework for Students with Disabilities

open access: yesJournal of Science Education for Students with Disabilities, 2016
There has been increased attention paid to science, technology, engineering, and mathematics also known as STEM. The focus on STEM has been both educational and occupational. Unfortunately, students with disabilities perform below their peers without disabilities in math and science.
Hwang, Jiwon, Taylor, Jonte C
openaire   +3 more sources

Brake particle emissions: Effect of temperature and modeling of temperature behavior

open access: yesResults in Engineering
Reducing the non-exhaust particle emissions has become the new challenge to pursue a more sustainable transport system. Understanding the characteristics of brake wear particles and the factors affecting their formation is essential for developing ...
Francesco Catapano   +4 more
doaj   +1 more source

Carbonation Kinetics of Fine CaO Particles in a Sound-Assisted Fluidized Bed for Thermochemical Energy Storage

open access: yesKONA Powder and Particle Journal, 2021
The calcium-looping process, relying on the reversible calcination/carbonation of CaCO3, is one of the most promising solution to perform thermochemical energy storage (TCES) for concentrating solar power (CSP) plants.
Federica Raganati, Paola Ammendola
doaj   +1 more source

Integrated CFD-FEM approach for external gear pump vibroacoustic field prediction

open access: yesFrontiers in Mechanical Engineering
In this work, a three-dimensional fluid-structural and vibro-acoustics coupled model of a gear pump is presented. Gear pumps represent the majority of the positive displacement machines used for flow generation in fluid power systems.
Cristian Ferrari   +3 more
doaj   +1 more source

Ageing study of Li-Ru/Al2O3 dual function material during the integrated CO2 capture and methanation with SO2-containing flue gas

open access: yesCarbon Capture Science & Technology, 2023
A Dual Function Material containing Ru (1% wt.) and Li (3% wt.) dispersed by sequential impregnations onto Al2O3 spheres was extensively tested in the integrated CO2 capture and methanation process to assess the effects of the main species (O2 and H2O ...
Stefano Cimino   +2 more
doaj   +1 more source

Central Nervous System Tumors Among Infants in Canada: A Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) tumors in infants are rare, pose unique clinical challenges, and lack large‐scale evidence‐based data to guide management. This study seeks to describe CNS tumors in Canadian infants and to compare their outcomes with those of older children.
Samuel Sassine   +17 more
wiley   +1 more source

Comparative Drug Response Profiling in Neuroblastoma Cell Lines and Patient‐Derived Tumor Organoids

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT High‐risk neuroblastoma remains a leading cause of pediatric cancer mortality, and improved preclinical models are needed to guide therapeutic developments. We screened seven high‐risk neuroblastoma cell lines and three patient‐derived tumor organoids with 528 compounds alongside bone marrow controls, and compared them with external datasets ...
Krzysztof Wierbiłowicz   +12 more
wiley   +1 more source

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