Results 41 to 50 of about 9,669,605 (361)

A New Porous Nozzle for Aluminum Melts Purification—Preparation and Mathematical–Physical Model

open access: yesMetals, 2023
Aluminum and its alloy castings are used more and more widely, and it is particularly important to remove impurities in the alloy. According to the principle of bubble floatation for degassing aluminum melt, a new porous nozzle with controllable pores ...
Yapeng Tan   +11 more
doaj   +1 more source

Evolution of the human life cycle

open access: yesAmerican Journal of Human Biology, 2020
Social mammals have three basic stages of postnatal development: infant, juvenile, and adult. Some species also have a brief female post‐reproductive stage.
B. Bogin, B. Smith
semanticscholar   +1 more source

Assessment of the FIDES Guide 2022 electrical, electronic, and electromechanical reliability prediction methodology

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy, 2023
The FIDES Guide is a reliability prediction handbook published by a group of European defense and aerospace manufacturers under the supervision of the French Ministry of Defense.
Aishwarya Gaonkar   +5 more
doaj   +1 more source

Review on Life Cycle Assessment of Solar Photovoltaic Panels

open access: yesEnergies, 2020
The photovoltaic (PV) sector has undergone both major expansion and evolution over the last decades, and currently, the technologies already marketed or still in the laboratory/research phase are numerous and very different.
Vincenzo Muteri   +6 more
semanticscholar   +1 more source

HELMINTH LIFE CYCLES [PDF]

open access: yesAmerican Zoologist, 1965
Although classical work continues, particularly on the trematodes, for the most part the basic life cycle patterns must be regarded as worked out. Helminthologists are increasingly turning attention to the mechanics of the life cycle with the result that parasitology is becoming an experimental science.
openaire   +2 more sources

The life-cycle of Toxoplasma gondii reviewed using animations

open access: yesParasites & Vectors, 2020
Toxoplasma gondii is a protozoan parasite that is the causative agent of toxoplasmosis, an infection with high prevalence worldwide. Most of the infected individuals are either asymptomatic or have mild symptoms, but T. gondii can cause severe neurologic
M. Attias   +5 more
semanticscholar   +1 more source

Diagnostic multidimensional scaling of institutional and environmental sustainability in a regional public rice enterprise [PDF]

open access: yesGlobal Journal of Environmental Science and Management
BACKGROUND AND OBJECTIVES: In developing countries, regional public enterprises are progressively anticipated to serve as catalysts for environmental sustainability within agricultural systems.
A. Riyanto   +9 more
doaj   +1 more source

Bone Marrow Failure as an Underrecognized Feature of KAT6A Syndrome

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT KAT6A syndrome (Arboleda–Tham syndrome) is a rare disorder caused by heterozygous pathogenic variants in KAT6A, a histone acetyltransferase essential for chromatin remodeling and hematopoietic stem cell function. While neurodevelopmental features are well established, hematologic manifestations are underrecognized.
Ye Jee Shim   +8 more
wiley   +1 more source

Study of Carbon Emissions in the Use of Fossil and Renewable Energy to Respond to the Urgency of a Sustainable Energy Transition in Indonesia’s Group of Twenty (G20) Presidency: A Short Communication [PDF]

open access: yesE3S Web of Conferences
The energy industry is responsible for about 90% of carbon dioxide (CO2) emissions on a worldwide scale, making it the primary contributor to climate change.
Wahyono Yoyon   +18 more
doaj   +1 more source

A Guideline for Life Cycle Assessment of Carbon Capture and Utilization

open access: yesFrontiers in Energy Research, 2020
Carbon Capture and Utilization (CCU) is an emerging field proposed for emissions mitigation and even negative emissions. These potential benefits need to be assessed by the holistic method of Life Cycle Assessment (LCA) that accounts for multiple ...
L. Müller   +5 more
semanticscholar   +1 more source

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