Results 31 to 40 of about 396,435 (353)

A Case Study in Rapid Prototyping [PDF]

open access: yes, 1992
Since the first quarter of 1988, Pratt & Whitney (P&W), a Division of United Technologies Corporation (UTC), has been involved in the development for the use of rapid prototyping technologies that use a "layer-by-Iayer" building approach. Based on over
Aubin, Richard F.
core   +1 more source

A Cyber-Physical Prototyping and Testing Framework to Enable the Rapid Development of UAVs

open access: yesAerospace, 2022
In this work, a cyber-physical prototyping and testing framework to enable the rapid development of UAVs is conceived and demonstrated. The UAV Development Framework is an extension of the typical iterative engineering design and development process ...
Or D. Dantsker   +2 more
doaj   +1 more source

Cellular reactions to three-dimensional matrices of polylactic acid and hydroxyapatite generated by 3D-printing

open access: yesБюллетень сибирской медицины, 2017
The purpose of this study is to estimate Ex vivo physicochemical and biological features of three-dimensional (3D) biodegradable matrices “polylactic acid/calcium phosphates” (hereafter 3D composites) designed with the help of additive technologies (3D ...
T. V. Druzhinina   +6 more
doaj   +1 more source

Prototyping a process-centered environment [PDF]

open access: yes, 1990
This paper describes an experimental system developed and used as a vehicle for prototyping the Arcadia-1 software development environment. Prototyping is viewed as a knowledge acquisition process and is used to reduce risks in software development by ...
Aha, Stephanie Leif   +3 more
core  

Rapid Prototyping Using 3-D Welding [PDF]

open access: yes, 1992
Rapid prototyping systems are based, almost exclusively on polymer, or paper materials. The dimensions of the parts produced are limited by the volume of the processing area within the machine, and parts tend to warp or distort due to shrinkage and ...
Cobb, R.C.   +4 more
core   +2 more sources

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

Pneumatic Soft Robots: Challenges and Benefits

open access: yesActuators, 2022
In the field of robotics, soft robots have been showing great potential in the areas of medical care, education, service, rescue, exploration, detection, and wearable devices due to their inherently high flexibility, good compliance, excellent ...
Hang Su   +6 more
doaj   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Polymer Tools Produced by Fused Filament Fabrication for Steel-Bending Process: Effect of Layering Orientation

open access: yesJournal of Manufacturing and Materials Processing
Rapid tooling with polymer tools produced via additive manufacturing offers significant benefits in sheet metal forming processes as it allows for the production of parts with high accuracy while reducing tool production costs.
Luca Giorleo, Kudret Irem Deniz
doaj   +1 more source

Sonic City: Prototyping a wearable experience [PDF]

open access: yes, 2003
Sonic City is a project exploring mobile interaction and wearable technology for everyday music creation. A wearable system has been developed that creates electronic music in real-time based on sensing bodily and environmental factors - thus, a personal
Jacobs, M., Mazé, Ramia
core   +2 more sources

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