Results 111 to 120 of about 147,056 (305)

Copper alloys in investment casting technology

open access: yesMetalurgija, 2015
This paper presents research results in the field of casting technology of copper and copper alloys using the investment casting technology, both from historical as well as modern technology perspective.
S. Rzadkosz   +8 more
doaj  

Application issues of additive manufacturing in plaster mold casting of metals [PDF]

open access: yesProceedings of the Estonian Academy of Sciences
Additive manufacturing (AM), commonly known as 3D printing, has emerged as a transformative technology in the field of manufacturing, offering unprecedented flexibility in creating complex geometries.
Meelis Pohlak   +5 more
doaj   +1 more source

Opposing consensus science through scholarly practices: The role of claims maintenance

open access: yesJournal of the Association for Information Science and Technology, EarlyView.
Abstract This study examines how three US‐based communities who oppose consensus science produce and disseminate scholarly‐like artifacts: pro‐life activists, Young Earth Creationists, and Anthropogenic Climate Crisis skeptics. Prior research shows that industry‐ or church‐backed advocacy campaigns often generate claims supported by these communities ...
Irene V. Pasquetto   +3 more
wiley   +1 more source

Heat Transfer Analysis of 3D Printed Wax Injection Mold Used in Investment Casting. [PDF]

open access: yesMaterials (Basel), 2022
Burlaga B   +5 more
europepmc   +1 more source

Vacuum forming of thermoplastic sheet results in low-cost investment casting patterns [PDF]

open access: yes, 1964
Vacuum forming of a sheet of thermoplastic material around a mandrel conforming to the shape of the finished object provides a pattern for an investment mold.
Clarke, A. E., Jr.
core   +1 more source

Bridging the Gap: Student Voices on Recruitment and Retention in Ecology

open access: yesThe Bulletin of the Ecological Society of America, EarlyView.
Abstract Students entering ecology and environmental science face a variety of challenges, including limited awareness of career paths, lack of mentorship, and difficulties connecting with peers and faculty. These challenges are often amplified for students from marginalized backgrounds, who may also encounter microaggressions, underrepresentation, and
Alexis Ellis   +9 more
wiley   +1 more source

The impacts of biological invasions

open access: yesBiological Reviews, EarlyView.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

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