Results 81 to 90 of about 5,202 (288)

Wire Arc Additive and High-Temperature Subtractive Manufacturing of Ti-6Al-4V [PDF]

open access: yes, 2021
We investigated the fabrication and finishing of wall-profile machining by wire and arc additive manufacturing (WAAM) employing plasma welding with Ti-6Al-4V wire.
Ryotaro Miyake   +3 more
core   +1 more source

Additive‐Manufactured, Multifunctional Bioreactor Technology for Dynamic Culture of 3D Bioprinted Tissue Models

open access: yesAdvanced Materials Technologies, EarlyView.
We introduce an additively manufactured bioreactor with a perfusion flow system and integrated temperature and pH sensors for skeletal muscle tissue biofabrication. The bioreactor's performance was evaluated by assessing the viability, spreading of the myoblast cells in a printed scaffold, and contraction of the isolated murine musculi interossei ...
Lys Sprenger   +9 more
wiley   +1 more source

A Proof‐of‐Concept Assessment of a Novel Wearable Eyelid Muscle Device: A Pre‐Clinical Animal Cadaver Study for Eyelid Closure Restoration

open access: yesAdvanced Robotics Research, EarlyView.
This article introduces a soft wearable eyelid sling device incorporating a hydraulic soft artificial muscle (SAM) for achieving complete closure of an eyelid. The SAM is driven by a cam mechanism that provides a displacement profile closely matched with those of a healthy eyelid.
Patrick Pruscino   +7 more
wiley   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

Additive processing of a copper-zinc alloy using plasma arc welding

open access: yesDiscover Mechanical Engineering
Wire and arc-based additive manufacturing is a group of highly productive manufacturing processes with increasing industrial relevance. This technology enables the production of prototypes, spare parts, small series and can supplement and, in some cases,
Malte Schop   +4 more
doaj   +1 more source

Important findings in Wire + Arc Additive Manufacturing [PDF]

open access: yesZavarivanje i zavarene konstrukcije, 2019
The paper presents a set of findings important for a Wire Arc Additive Manufacturing using a welding robot. At the beginning an overview of additive manufacturing technologies for production of metal parts is presented. A special attention is set to wire arc additive manufacturing (WAAM) technologies. The advantage of WAAM compared to laser or electron
Damjan Klobcar   +5 more
openaire   +2 more sources

Microstructure Characteristics and Mechanical Properties of High-Strength Invar Alloy by Wire Arc Additive Manufacturing [PDF]

open access: yes
Wire arc additive manufacturing (WAAM) is a viable technology for manufacturing complex and medium-to-large-sized invar alloy components. However, the cyclic thermal input during the WAAM process may cause the austenite grains in the component to grow ...
Jun He   +8 more
core   +1 more source

Theoretical Model of Residual Stress and Warpage for Wire and Arc Additive Manufacturing Stiffened Panels [PDF]

open access: yes, 2020
Wire and arc additive manufacturing of stiffened ribs for fabricating large integral panel components holds promise for lightweight construction, but stress and warpage remain intractable problems.
Xin Lin   +3 more
core   +1 more source

Continuum Mechanics Modeling of Flexible Spring Joints in Surgical Robots

open access: yesAdvanced Robotics Research, EarlyView.
A new mechanical model of a tendon‐actuated helical extension spring joint in surgical robots is built using Cosserat rod theory. The model can implicitly handle the unknown contacts between adjacent coils and numerically predict spring shapes from straight to significantly bent under actuation forces.
Botian Sun   +3 more
wiley   +1 more source

Prediction of Failure Due to Fatigue of Wire Arc Additive Manufacturing-Manufactured Product [PDF]

open access: yes
Currently, the focus of production is shifting towards the use of innovative manufacturing techniques and away from traditional methods. Additive manufacturing technologies hold great promise for creating industrial products. The industry aims to enhance
Andrey Kurkin   +5 more
core   +1 more source

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