Results 111 to 120 of about 19,678 (281)

Arc length monitoring and closed-loop quality control for GTA-WAAM

Virtual and Physical Prototyping
This study aims to enhance the monitoring and control of arc length in Wire Arc Additive Manufacturing with Gas Tungsten Arc (GTA-WAAM). Accurate measurement and closed-loop control of arc length in WAAM is challenging, especially under conditions of low
Jiashun Si, Longxi Luo, Changmeng Liu, Jiping Lu   +3 more
doaj   +1 more source

Estudio preliminar de los parámetros de fabricación en las propiedades finales de piezas de titanio comercialmente puro con geometrías sencillas producidos mediante la técnica de “additive manufacturing” [PDF]

, 2019
La necesidad de fabricar piezas de geometrías complejas empleando materiales ligeros con altas propiedades, en el sector aeroespacial conlleva al uso de técnicas cada vez más flexibles y con mayor complejidad técnica.
Arévalo Mora, Cristina María, Beltrán, Ana M. (Coordinador), Félix Ángel, Manuel (Coordinador), Kitzmantel, Michael, Montealegre-Meléndez, Isabel, Neubauer, Erich, Pérez-Soriano, Eva María   +6 more
core  

Borophene: Crucial Challenges and the Way Forward

Advanced Science, EarlyView.
This review explores the challenges and progress in borophene research, focusing on synthesis strategies, structural properties, and potential applications. It highlights key experimental breakthroughs, discusses theoretical insights into borophene's unique features, and addresses pathways for overcoming stability and scalability issues.
Zhixuan Li, Jeyaraman Sankar, Prashant Kumar, Ajayan Vinu   +3 more
wiley   +1 more source

MELEGROS: Monolithic Elephant‐Inspired Gripper with Optical Sensors

Advanced Science, EarlyView.
MELEGROS is a monolithic, elephant‐inspired soft gripper integrating 3D‐printed optical sensors within a pneumatically actuated lattice. Simulation‐guided design decouples tactile and proprioceptive sensing. Characterized through grasping tests, MELEGROS can reach, scoop, and grasp, showcasing a paradigm where fully embedded sensing and continuous ...
Petr Trunin, Diana Cafiso, Anderson Brazil Nardin, Trevor Exley, Lucia Beccai   +4 more
wiley   +1 more source

Microstructure transformation and mechanical behavior in NiTi alloys fabricated by dissimilar double wires arc additive manufacturing

Journal of Materials Research and Technology
In traditional wire arc additive manufacturing process, it is difficult to control the chemical composition of deposition layer. A double filler wire with alternating current was proposed to fabricate the NiTi alloy.
Xueping Song, Jiankang Huang, Xiaoquan Yu, Jia Zhang, Jianzhou Xu, Ding Fan   +5 more
doaj   +1 more source

A Review of Wire Arc Additive Manufacturing

International Journal of Scientific Research in Modern Science and Technology
Wire Arc Additive Manufacturing (WAAM) is a metal additive manufacturing (AM) process based on the technique of Directed Energy Deposition (DED), which uses an electric arc to melt wire feedstock for the layer-by-layer fabrication of large, near-net-shape metallic components of complex geometries.
Parankush Koul, Yashavanth Siddaramu
openaire   +1 more source

Understanding the Roles of Microstructure and Viscoelasticity of Soft Ionic Elastomer for Super‐Capacitive Pressure Sensors

Advanced Science, EarlyView.
By engineering the PVA/H3PO4 ionic elastomer with optimized viscoelasticity and a height‐graded microstructure, the pressure sensor achieves a broad linear range up to 2000 kPa and a high sensitivity of 2.70 nF/kPa. These advancements underscore its strong potential for wearable electronics, including bio‐signal detection, health monitoring, and ...
Allen J. Cheng, Wenkai Chang, Zhuohan Cao, Zhao Sha, Shuai He, Ming Xuan Chua, Bingnong Jiang, Yuansen Qiao, Ziyan Gao, Wenkui Dong, Wengui Li, Liao Wu, Dewei Chu, Shuhua Peng   +13 more
wiley   +1 more source

Additive manufacture of superduplex stainless steel using WAAM

MATEC Web of Conferences, 2018
Superduplex stainless steels have been used in the oil and gas industry for a couple of decades due to the combination of excellent mechanical properties and corrosion resistance.
Eriksson Magnus, Lervåg Malin, Sørensen Camilla, Robertstad Andreas, Brønstad Bård M., Nyhus Bård, Aune Ragnhild, Ren Xiaobo, Akselsen Odd M.   +8 more
doaj   +1 more source

GMAW Cold Wire Technology for Adjusting the Ferrite–Austenite Ratio of Wire and Arc Additive Manufactured Duplex Stainless Steel Components

Metals, 2019
The use of commercially available filler metals for wire and arc additive manufacturing (WAAM) of duplex stainless steel components results in a microstructure with a very low ferrite content.
Juliane Stützer, Tom Totzauer, Benjamin Wittig, Manuela Zinke, Sven Jüttner   +4 more
doaj   +1 more source

A Review of Welding in Space and Related Technologies [PDF]

Deployment of welding and additive manufacturing (AM) technologies in the space environment has the potential to revolutionize how orbiting platforms are designed, manufactured, and assembled.
Naden, N., Prater, T. J.
core   +1 more source