Results 91 to 100 of about 147,056 (305)

Hybrid investment casting of Al-Cu-Sc alloy-based lattice structures: Material and process characterization

open access: yesAdvances in Industrial and Manufacturing Engineering
This paper characterizes the development and optimization of a hybrid investment casting approach tailored for accurately crafting lattice structures with Al-4.5 wt pct Cu-0.4 wt pct Sc alloy, emphasizing precision in mold making, complex surface ...
Yifan Li   +5 more
doaj   +1 more source

Microstructure and mechanical properties of TiAl castings produced by zirconia ceramic mould [PDF]

open access: yesChina Foundry, 2011
Owing to their low density and attractive high-temperature properties, gamma titanium aluminide alloys (TiAl alloys, hereafter) have significant potential application in the aerospace and automobile industries, in which these materials may replace the ...
Tian Jing, Xiao Shulong, Chen Yanfei
doaj  

Digital Manufacturing Process Chain for One-Off Replacement Parts: A Precision Casting Case Study

open access: yesJournal of Manufacturing and Materials Processing, 2017
The need to manufacture a copy of a mechanical part typically arises when a single replacement part is necessary and is out of stock or out of production altogether.
George-Christopher Vosniakos   +2 more
doaj   +1 more source

The relationship between local loop unbundling and the deployment of alternative broadband networks: An empirical analysis [PDF]

open access: yes
This paper means to add to empirical research on the impact of local loop unbundling (LLU) on broadband networks. In particular, it focuses on broadband investment made by entrants.
Garrone, Paola, Zaccagnino, Michele
core  

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

open access: yesAustralian 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   +2 more
wiley   +1 more source

Steel: Past the Crossroads [PDF]

open access: yes, 1983
[Excerpt] A majority of the 154,532 steelworkers who are presently laid off will never go back to work. They will be shut out of the steel industry because the steel companies have a new game plan.
DuBois, Tom
core   +1 more source

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

open access: yesAustralian 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

Aeronautical Cast Ti Alloy and Forming Technology Development

open access: yesJournal of Aeronautical Materials, 2016
The application and feature of Ti alloy and TiAl alloy for aviation at home and abroad were briefly introduced. According to the patent application status in Ti alloy field, the development of Ti alloy casting technology was analyzed in the recent thirty
ZHANG Meijuan   +5 more
doaj   +1 more source

Variables Effecting Casting Accuracy of Quick Heating Casting Investments.

open access: yesTHE JOURNAL OF THE STOMATOLOGICAL SOCIETY,JAPAN, 1994
Recently, several new products of investments for "quick heating" have been put on the Japanese market. The total casting procedure time for this quick heating method involves only one hour; 30-minutes waiting after the start of mixing before placing the mold directly into the 700 degrees C furnace and 30-minutes heating in the furnace.
H, Takahashi   +5 more
openaire   +3 more sources

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