Results 71 to 80 of about 3,450 (256)

Formation of topologically closed packed phases within CMSX-4 single crystals produced by additive manufacturing

open access: yesMaterials Letters: X, 2019
The homogeneity of single crystals produced by additive manufacturing (AM) is much higher than that of single crystals produced by the standard investment casting process.
J. Pistor, C. Körner
doaj   +1 more source

Influence of the Pression and Temperature in Dewaxing Stages of Investment Casting Parts

open access: yes, 2023
En el proceso de microfundición es común que las piezas fabricadas presenten defectología asociada al manejo de materiales, procedimientos y planes de control que muchas veces no están normalizados y que pueden afectar requisitos de calidad.
Cardenas Manosalva, Angela Lorena   +1 more
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

Casting of microstructured shark skin surfaces and possible applications on aluminum casting parts [PDF]

open access: yesChina Foundry, 2011
Within the project Functional Surfaces via Micro- and Nanoscaled Structures?which is part of the Cluster of Excellence 揑ntegrative Production Technology?established and financed by the German Research Foundation (DFG), an investment casting process to ...
Todor Ivanov   +2 more
doaj  

Fouling‐Free Inertial Microfluidic Cell Clarification for Lentivirus Manufacturing

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Lentiviral vectors (LVVs) are widely used as gene‐delivery vehicles in cell and gene therapy, enabling stable integration of transgenes into target cells. However, efficient clarification of LVV harvest remains a major bottleneck in large‐scale manufacturing, as conventional depth filtration often results in significant product loss.
Dohyun Park   +5 more
wiley   +1 more source

Effect of the Incorporation of 0.1 wt.% TiC on the Microstructure and Tensile Properties of AlSi7Mg0.3 Samples Produced by Investment Casting

open access: yesMetals
Investment casting of aluminum alloys is widely used in the aeronautical and automotive sectors for manufacturing complex components. However, conventional alloys lack sufficient mechanical strength and high-temperature resistance, prompting the need for
Ane Jimenez   +4 more
doaj   +1 more source

Investment Casting – Rapid Tooling Approach

open access: yes, 2020
Investment casting is synonym with producing precision components and investment casters usually take up the order if the volume is huge enough. This is due to high and unjustifiable tooling cost and long lead times associated with the development of ...
SOOD, ANOOP KUMAR   +2 more
core   +1 more source

Ecology and evolution of pyrazines in insects

open access: yesBiological Reviews, EarlyView.
ABSTRACT Chemical communication is the oldest and most widespread form of signalling among and within organisms. Among the many compounds involved in such communication, pyrazines – nitrogen‐containing heterocyclic molecules – are especially intriguing due to their widespread occurrence across the tree of life, from bacteria and fungi to insects and ...
Zowi Oudendijk   +2 more
wiley   +1 more source

Do ESG Leaders Achieve Higher Firm Financial Performance? The Influence of Women Directors and Controversial Industries

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Given the growing pressure on companies to achieve high ESG performance while minimising ESG controversies, this study investigates how ESG performance and ESG controversies jointly affect firm financial performance (measured as ROA and ROE), considering the effect of the presence of women directors and of operating in controversial versus non‐
Alice Alosi, Emilia Filippi
wiley   +1 more source

Penerapan teknologi investment casting pada pembuatan kerajinan perak

open access: yesJurnal Energi Dan Manufaktur, 2012
Technology of investment casting has been successfully introduced and applied to the process in producing rings of silver jewelry in cooperative members of silver craftsmen association in Desa Celuk Sukawati Gianyar Bali.
I Nyoman Gde Antara, I Nyoman Jujur
doaj  

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