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pro vyhledávání: '"Hardikkumar Prajapati"'
Autor:
Darshan Ravoori, Swapnil Salvi, Hardikkumar Prajapati, Momen Qasaimeh, Ashfaq Adnan, Ankur Jain
Publikováno v:
Virtual and Physical Prototyping, Vol 16, Iss 2, Pp 146-159 (2021)
The rastering of discrete polymer filaments during Fused Filament Fabrication (FFF) results in the formation of voids between filaments, leading to poor properties and performance of the printed part. Minimising voids and improving filament-to-filame
Externí odkaz:
https://doaj.org/article/43ba28664dbd44868bba73521ed5bc5d
Autor:
Momen Qasaimeh, Darshan Ravoori, Swapnil S. Salvi, Hardikkumar Prajapati, Ashfaq Adnan, Ankur Jain
Publikováno v:
Virtual and Physical Prototyping. 16:146-159
The rastering of discrete polymer filaments during Fused Filament Fabrication (FFF) results in the formation of voids between filaments, leading to poor properties and performance of the printed pa...
Publikováno v:
Additive Manufacturing. 28:719-726
The adhesion and merging of adjacent filaments in polymer extrusion based additive manufacturing (AM) plays a key role in determining the thermal and mechanical properties of the built part. It is well known that maintaining the deposited filaments a
Publikováno v:
Additive Manufacturing. 26:242-249
While additive manufacturing offers significant advantages compared to traditional manufacturing technologies, deterioration in thermal and mechanical properties compared to properties of the underlying materials is a serious concern. In the context
Publikováno v:
Polymer Testing. 73:439-446
Heat transfer plays a key role in polymer extrusion based additive manufacturing (AM) processes. Measurement and modeling of how temperature distribution on the platform bed changes with time during the dispensing of a polymer filament is of particul
Publikováno v:
Additive Manufacturing. 24:224-231
Dispensing of a polymer filament above its glass transition temperature is a critical step in several polymer-based additive manufacturing techniques. While the nozzle assembly heats up the filament prior to dispense, it is important to minimize cool
Publikováno v:
Additive Manufacturing. 21:84-90
Additive manufacturing, or 3D printing, is an exciting manufacturing technique based on layer-by-layer build-up as opposed to the subtractive approach in most traditional machining processes. Specifically, in polymer-based additive manufacturing proc
Autor:
Ankur Jain, Hardikkumar Prajapati, Momen Qasaimeh, Darshan Ravoori, Swapnil S. Salvi, Ashfaq Adnan
Publikováno v:
Additive Manufacturing. 40:101917
Bonding between polymer filaments deposited during Fused Filament Fabrication (FFF) is a critical process that determines the quality of the printed part. This process is governed by the temperature history of the deposited filament. In general, the
Publikováno v:
Polymer Testing. 92:106866
The process of filament-to-filament adhesion during polymer extrusion additive manufacturing (AM) is critically influenced by temperature distribution around the filament. Direct measurement of temperature distribution around the filament being depos
Autor:
Rhugdhrivya Rane, Robert M. Taylor, Akhilesh Kulkarni, Ankur Jain, Hardikkumar Prajapati, Victoria C. P. Chen
Publikováno v:
Materials
Volume 13
Issue 2
Materials, Vol 13, Iss 2, p 352 (2020)
Volume 13
Issue 2
Materials, Vol 13, Iss 2, p 352 (2020)
Fused filament fabrication (FFF) is one of the most popular additive manufacturing (AM) techniques used to fabricate polymeric structures. However, these polymeric structures suffer from an inherent deficiency of weak inter-laminar tensile strength.