Results 51 to 60 of about 38,509 (306)

Moldes de ABS construídos pelo processo de modelagem por fusão e deposição para injeção de PP e PEBD PP and LDPE injection in ABS molds built with fused deposition modeling

open access: yesPolímeros, 2004
Os processos de prototipagem rápida (Rapid Prototyping - RP) e ferramental rápido (Rapid Tooling - RT) surgiram para reduzir os tempos de desenvolvimento de produtos na fase de projeto diminuindo a necessidade de retrabalhos e, conseqüentemente ...
José A. Foggiatto   +3 more
doaj   +1 more source

Potential Analysis Of Flexible Small Series Production Of Spare Parts By Direct Polymer Additive Tooling

open access: yesProceedings of the Conference on Production Systems and Logistics, 2021
In recent decades, there has been an increasing creation of vehicle model variants and product individualization for customer needs. There is a need for a greater variety of spare parts which is leading to high requirements on their logistics.
Schuh, Günther   +7 more
doaj   +1 more source

Development of a regenerative pump impeller using rapid manufacturing techniques [PDF]

open access: yes, 2010
This paper presents a method of rapid manufacture used in the development of a regenerative pump impeller. Rapid manufacturing technology was used to create complex impeller blade profiles for testing as part of a regenerative pump optimisation process ...
Quail, Francis J.   +2 more
core   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Shell Cracking In Investment Casting with Laser Stereolithography Patterns [PDF]

open access: yes, 1998
This paper presents an investigation of ceramic shell cracking during the burnout process in investment casting with internally webbed laser stereolithography patterns.
Leu, Ming C., Yao, W. L.
core   +2 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Octree-based production of near net shape components [PDF]

open access: yes, 2008
Near net shape (NNS) manufacturing refers to the production of products that require a finishing operation of some kind. NNS manufacturing is important because it enables a significant reduction in: machining work, raw material usage, production time ...
Corney, J.R.   +4 more
core   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Hybrid moulds : the use of combined techniques for the rapid manufacturing of injection moulds [PDF]

open access: yes, 2005
"Virtual modeling and rapid manufacturing : advanced research in virtual and rapid prototyping : proceedings of the 2nd International Conference on Advanced Research and Rapid Prototyping, Leiria, Portugal, 28 September - 1 October, 2005 (VR@P 2005 ...
Bártolo, P. J.   +4 more
core  

Approach Tolerance in the Assemblies of Evolutionary Hybrid Prototypes [PDF]

open access: yes, 2006
A new answer is proposed to replace the traditional “one shot” prototype (manufactured in one piece with one process): the hybrid rapid prototype.
Hascoet, JY., Mognol, P., Rivette, M.
core   +1 more source

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