Results 21 to 30 of about 147,056 (305)

Thermal analysis of 99.4% pure aluminium granules during investment casting by in-situ melting technique [PDF]

open access: yes, 2020
Investment casting is a precision casting used for producing complex or near-net shape products such as industrial parts, aerospace, automotive and defence components (Adrian, Andreas, Carol, & Vasile, 2013; Vaezi, Safaeian, & Chua, 2011; Yadav ...

core  

The Materials Advantage of the SLS Selective Laser Sintering Process [PDF]

open access: yes, 1992
The rapid prototyping market continues to progress in tenns of processes and materials used for the creation of conceptual and functional parts and prototype tooling.
Kimble, Luke L.
core   +1 more source

Rapid Prototyping Using FDM: A Fast, Precise, Safe Technology [PDF]

open access: yes, 1992
This paper outlines the use of FDM to speed product design and to streamline the manufacturing process. Time compression, the ability to quickly reduce the time it takes to get new products to market, has increased the pressure on all phases of ...
Walters
core   +1 more source

Modeling of acetosolv pulping of oil palm fronds using response surface methodology and wavelet neural networks [PDF]

open access: yes, 2019
Mathematical models based on response surface methodology (RSM) and wavelet neural networks (WNNs) in conjunction with a central composite design were developed in order to study the influence of pulping variables viz. acetic acid, temperature, time, and
Ibrahim, Mazlan   +4 more
core   +1 more source

Development of Cloud Based Casting Defects Categorization System (CDCS)

open access: yesArchives of Foundry Engineering, 2017
Defects affect the properties and behavior of the casting during its service life. Since the defects can occur due to different reasons, they must be correctly identified and categorized, to enable applying the appropriate remedial measures.
Sata Amit V.
doaj   +1 more source

Analysis of Microstructure and Mechanical Properties in As-Built/As-Cast and Heat-Treated Conditions for IN718 Alloy Obtained by Selective Laser Melting and Investment Casting Processes

open access: yesCrystals, 2021
In this work, new customized heat treatments for selective laser melted (SLM) parts in IN718 alloy were analyzed. This was done through the evaluation of the mechanical properties and advanced characterization of the phases and microstructure obtained in
Juan Carlos Pereira   +4 more
doaj   +1 more source

Solid Modeling and Stereolithography as a Solid Freeform Fabrication Technique at Texas Instruments Incorporated [PDF]

open access: yes, 1990
Over the past 25 years, the CAE/CAD/CAM industry has developed technological advances that have provided industrial users the ability to increase productivity and decrease the cycle time necessary for product development.
Baumgardner, Owen, Blake, Paul
core   +1 more source

Collapsibility behaviour of ABS P400 and PMMA used as sacrificial pattern in direct investment casting process [PDF]

open access: yes, 2016
The feasibility of the Investment Casting (IC) process has been choose to be vital route in producing the metal alloy products. However, less report regarding the feasibility of portable Additive Manufacturing (AM) machines to be employed in casting ...
Hishamuddin, Muhammad Amzar Hakim   +5 more
core   +1 more source

Failure behavior of 70/30 brass lattice structure with a proposed cell topology produced by rapid investment casting [PDF]

open access: yesE3S Web of Conferences
Lattice structures are unique architectural configurations with repeated unit cells and significant void spaces, offering exceptional specific strength, stiffness, and energy absorption capacity.
Nugraha Arya Aditya, Korda Akhmad Ardian
doaj   +1 more source

Selective Laser Sintering as a Rapid Prototyping and Manufacturing Technique [PDF]

open access: yes, 1991
With accelerating growth and competition in today's global marketplace, manufacturers face the daunting tasks of meeting changing market needs, maintaining market share, and reasserting a technological edge.
Kent, Nutt
core   +1 more source

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