Results 91 to 100 of about 7,523 (301)

One‐Shot Multimaterial 3D Printing of a Flexible Spine for a Robotic Fish Prototype

open access: yesAdvanced Intelligent Systems, EarlyView.
A one‐shot multimaterial 3D printing approach enables a monolithic soft robotic fish integrating a compliant spine and rigid vertebrae. Electromagnetic linear actuators drive tendon‐based transmission, producing controlled tail oscillations. Finite element modeling and experiments show strong agreement, while optimized material selection improves ...
Marco Colletta   +3 more
wiley   +1 more source

Aluminium melt quality [PDF]

open access: yes, 1990
Papers from a seminar covering aspects of aluminium melt quality in the manufacture of investment castings, held May 1990Available from British Library Document Supply Centre- DSC:q95/31738 / BLDSC - British Library Document Supply CentreSIGLEGBUnited ...
British Investment Casting Trade Association
core  

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

Gypsum-bonded Investment and Dental Precision Casting (II) Investment for the Quick Casting Technique

open access: yesDental Materials Journal, 2003
Part I of this study presented a hypothesis that the thermal expansion of gypsum-bonded investment should become higher under heating conditions favorable for the formation of ahemihydrate. The present study aimed at proving this hypothesis by simulating the rapid heating condition employed in the quick casting technique.
Toshiko, Mori, Farzaneh, Aghajani
openaire   +3 more sources

Vernacular Futurism: How Persian Language Users Imagine AI

open access: yesAI &Innovation, EarlyView.
ABSTRACT Public discourse about artificial intelligence increasingly unfolds through compressed forecasts, moral warnings, and everyday speculation circulating at platform speed. This study examines how Persian language users on X construct and contest AI futures, analyzing a corpus of 4741 posts collected between January 2023 and December 2025, with ...
Arthur Asa Berger, Ehsan Shahghasemi
wiley   +1 more source

Investment casting design of experiment. Final report [PDF]

open access: yes, 1997
Specific steps in the investment casting process were analyzed in a designed experiment. The casting`s sensitivity to changes in these process steps was experimentally determined Dimensional and radiographic inspection were used to judge the sensitivity ...
Owens, R.
core   +1 more source

Investment casting technology - overview of cast materials [PDF]

open access: yes, 2015
The bachelor´s thesis deals with investment casting technology and overview of cast materials. In fist section deals with production. From the wax model, applying and curing the shell up to the actual casting and finishing operations.
Ostratický, Marek
core   +2 more sources

Choice experiments on land managers' participation in environmental programs: A systematic review and meta‐analysis of estimate validity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Discrete choice experiments are increasingly being used to estimate land managers' willingness to accept participation in incentive‐based environmental programs. This is a specific application of discrete choice experiments: the estimation of willingness to accept for a private good (program participation) where respondents have to make trade ...
Anastasio J. Villanueva   +2 more
wiley   +1 more source

Investigation on quality of hydroxyapatite adhesion on investment casting mould [PDF]

open access: yes, 2008
Quality of Hydroxyapatite adhesion on investment casting mould was investigated in this project. Investment casting is a new method for HAp coating onto the metals.
Lotfabadi, Amir Fereidouni
core  

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