Results 51 to 60 of about 158,703 (338)

Analysis of the influence of belly thickness and free edge curves on the hemodynamic performance of a polymer heart valve [PDF]

open access: yesMATEC Web of Conferences
Polymer heart valves are emerging as a viable attractive substitute for mechanical and biological valves because of recent developments in material and manufacturing production.
Masheane Lebohang   +2 more
doaj   +1 more source

PCPro a Novel Technology for Rapid Prototyping and Rapid Manufacturing [PDF]

open access: yes, 2005
PCPro stands for Precise Cast Prototyping, which is a combination of casting technologies and milling. This method was developed at Fraunhofer IWS in Dresden, Germany. It is patented in Germany [1] and is applied in the USA under US 10/794,936.
Beyer, E.   +3 more
core  

RP Process Selection for Rapid Tooling in Sand Casting [PDF]

open access: yes, 1999
The significant cycle-time improvements and geometrical capabilities of solid freeform fabrication systems have led to applications in sand casting industry for design verification and tooling.
Conley, James G.   +3 more
core   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Direct laser powder bed fusion of ceramics

open access: yesResults in Materials
Direct laser powder bed fusion (LPBF) of ceramics has experienced tremendous advancement and it is about to be metamorphosed from the laboratory research phase to the industrial scale.
Thywill Cephas Dzogbewu   +1 more
doaj   +1 more source

Rapid Prototyping of Functional Three-Dimensional Microsolenoids and Electromagnets by High-Pressure Laser Chemical Vapor Deposition [PDF]

open access: yes, 1998
Three-dimensional laser chemical vapor deposition (3D-LCVD) is an emerging process which bridges the gap between various macro-scale rapid prototyping (RP) systems and microfabrication technologies.
Boman, M., Larsson, K., Maxwell, J.
core   +1 more source

Adaptable Tile‐Based Pneumatic Origami through Structurally Coupled Localized Actuation

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents tile‐based pneumatic origami structures with rigid tiles and flexible fabric creases, achieving adaptable properties including morphing shape, selective multistability, and tunable stiffness. Independently pressurized folding bladders at each crease enable structurally coupled localized actuation of origami structures.
Tiantian Li, Jonathan Luntz, Diann Brei
wiley   +1 more source

Additive manufacturing of silicone for biomedical applications

open access: yesBiomedical Engineering Advances
The manufacturing of silicone-based elastomers has been the center of research for several decades and the renaissance of the manufacturing industry via additive manufacturing (AM) seems to verve the hype of the widespread industrial applications of ...
Deon Johan de Beer   +2 more
doaj   +1 more source

RaPro: A Novel 5G Rapid Prototyping System Architecture

open access: yes, 2017
We propose a novel fifth-generation (5G) rapid prototyping (RaPro) system architecture by combining FPGA-privileged modules from a software defined radio (or FPGA-coprocessor) and high-level programming language for advanced algorithms from multi-core ...
Gao, Feifei   +6 more
core   +1 more source

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

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