Results 61 to 70 of about 3,450 (256)

INVESTMENT CASTING OF TITANIUM AND ITS ALLOYS

, 2003
Titanium and its alloys are technologically relevant materials, due to their excellent mechanical, lightweight and corrosion resistance characteristics. From the first applications in the aeronautic field, in recent years developments have been made for ...
BONOLLO, FRANCO, TIZIANI, ALBERTO
core  

The Cost of the National Disability Insurance Scheme: Australia's Print‐Media Discourse

Australian Journal of Social Issues, EarlyView.
ABSTRACT This paper examines the way that Australian newspapers have framed the cost of the National Disability Insurance Scheme (NDIS). Introduced in 2013, the NDIS represented a major change in Australia's disability support policy, moving for the first time to a nationwide universal insurance model.
Meera Chinnappa, Jennifer Smith‐Merry, Kuo‐yi Jade Chang   +2 more
wiley   +1 more source

Effect of modified investment and casting system on the recasting properties of high-gold alloy

Journal of Dental Sciences
Background/purpose: High gold (Au) alloys have many advantages, such as good mechanical properties and stable chemical properties for dental restoration.
Pei-Ling Lai, Chun-Chen Huang, Po-Sung Fu, Jen-Hao Chen, Ting-Hsun Lan, Wen-Cheng Chen, Chun-Cheng Hung   +6 more
doaj   +1 more source

Strengthening Treaty Understanding: The Role of Education in Building Durable Indigenous–State Agreements

Australian Journal of Social Issues, EarlyView.
ABSTRACT Education is a central mechanism for ensuring that Indigenous–State treaties are understood, supported and endure through political change. Public knowledge shapes the negotiation, acceptance, implementation and long‐term stability of agreements. In Australia, however, treaty knowledge remains fragmented.
Jacob Prehn, Harry Hobbs, Jessica Horton
wiley   +1 more source

Waste to shield: Tailoring cordierite/mullite/zircon composites for radiation protection through controlled sintering and Y2O3 addition

Nuclear Engineering and Technology
In this study, investment casting shell waste successfully utilized to produce cordierite/mullite/zircon composites. Green pellets, consisting of investment casting shell waste, alumina, and magnesia, were prepared and sintered at temperatures between ...
Celal Avcıoğlu, Recep Artır
doaj   +1 more source

Mesostructural Design and Manufacturing of Open-Pore Metal Foams by Investment Casting

Advances in Materials Science and Engineering, 2014
The present paper describes the manufacturing process of open-pore metal foams by investment casting and the mesostructural/morphological evolution resulting from a new technique of modifying the precursor. By this technique, the precursor is coated with
Alexander Martin Matz, Bettina Stefanie Mocker, Daniel Wyn Müller, Norbert Jost, Gunther Eggeler   +4 more
doaj   +1 more source

Towards High-Quality Investment Casting of Ti-6Al-4V with Novel Calcium Zirconate Crucibles and Optimized Process Control

The investment casting of titanium and its alloys relies on a high resistance of the crucibles and shell molds in terms of temperature and reactivity.
Christos G. Aneziris, Christina Faßauer, Florian Bulling, Alexander Heiss, Lisa Freitag, Ulrich E. Klotz   +5 more
core   +1 more source

Context‐centric proactive information delivery for Knowledge Work support: Opportunities, challenges, and directions. An Annual Review of Information Science and Technology (ARIST)

Journal of the Association for Information Science and Technology, EarlyView.
Abstract Context‐centric proactive information delivery (PID) is a relatively underexplored domain within recommender systems (RS) aimed at enhancing Knowledge Workers' productivity by proactively providing relevant information during digital tasks.
Mahta Bakhshizadeh, Christian Jilek, Markus Schröder, Heiko Maus, Andreas Dengel   +4 more
wiley   +1 more source

Investment casting of cast iron

, 2020
V zaključni nalogi je opisan postopek preciziskega litja z uporabo sive litine. V prvem delu je opisan skupina materialov sivih litin. Litina, ki je v tehnologiji materialov pogosto uporabljena pri tehnologijah gravitacijskega litja v enkratne forme iz ...
Majer, Gašper
core  

Developing a critical caste analysis within information science and technology: A research review: An annual review of information science and technology paper

Journal of the Association for Information Science and Technology, EarlyView.
Abstract Caste—an ascriptive social hierarchy in South Asia and its diaspora—is a globalized phenomenon. Recent caste‐based discrimination, particularly in technology companies and anti‐caste efforts to address it, has compelled academia, policy, and the technology industry to better understand contemporary mechanics of caste.
Nayana Kirasur, Britt Paris
wiley   +1 more source