Results 91 to 100 of about 4,399 (264)

Short Crack Behavior of an Additively Manufactured Ti–6Al–4V Alloy Under Ultrasonic High Cycle Fatigue Testing

Fatigue &Fracture of Engineering Materials &Structures, Volume 48, Issue 2, Page 617-628, February 2025.
ABSTRACT The high cycle fatigue (HCF) behaviors of an additively manufactured (AM) Ti–6Al–4V alloy with fully lamellar microstructures processed electron beam powder bed fusion (EB‐PBF) and wire‐fed electron beam directed energy deposition (Sciaky) routes were compared.
Reza Roumina, Robert K. Rhein, J. Wayne Jones, Emmanuelle A. Marquis   +3 more
wiley   +1 more source

PENTA‐HARD: Self‐Built Architectural Prototype With Additively Manufactured (3D Printed) Joints

JAPAN ARCHITECTURAL REVIEW, Volume 8, Issue 1, January–December 2025.
ABSTRACT This future architectural prototype is composed of standardized parts and 3D printed (additive manufactured) metal joints to allow users to build by themselves at a low cost. The structure is assembled with lightweight aluminum pipes where joints are plugged in, in a straightforward, flexible way.
Kotaro Imai, Hiroto Yamaguchi, Yoshihiro Fukushima, Yu Ito, Kan Kunieda, Jun Sato   +5 more
wiley   +1 more source

A reduced order model to assist welding parameter setup

Mechanics & Industry
This article demonstrates the time saving in industrial process setup using numerical reduced order modelling (ROM). The numerical simulations may supply useful information to design manufacturing processes but are often time consuming and then not ...
Le Guennec Yves, Morville Simon
doaj   +1 more source

Multivariable QFT control of the direction flip problem in wire arc additive manufacturing

IET Control Theory &Applications, Volume 19, Issue 1, January/December 2025.
A multivariable robust control system is proposed for Wire Arc Additive Manufacturing utilizing Quantitative Feedback Theory (QFT) to maintain the shape of the heat‐affected zone (HAZ) in direction flips during layer deposition. Abstract Additive metal manufacturing (AM), particularly Wire Arc Additive Manufacturing (WAAM), offers a compelling ...
Manuel Masenlle, Jorge Elso, J. Xabier Ostolaza   +2 more
wiley   +1 more source

Influence of Post-Deposition Heat Treatments on the Microstructure and Tensile Properties of Ti-6Al-4V Parts Manufactured by CMT-WAAM [PDF]

, 2021
Lexuri Vázquez, N. Rodríguez, Iker Rodriguez, Pedro Álvarez   +3 more
openalex   +1 more source

Variance‐driven security optimisation in industrial IoT sensors

IET Networks, Volume 14, Issue 1, January/December 2025.
The methodology employed in this study adopts a systematic approach to deploying machine learning algorithms for the detection of anomalies in industrial sensor data. Data preprocessing, the first step in the process, ensures that the industrial sensor data is cleaned and prepared for subsequent model training.
Hardik Gupta, Sunil K. Singh, Sudhakar Kumar, Karan Sharma, Hardeep Saini, Brij B. Gupta, Varsha Arya, Kwok Tai Chui   +7 more
wiley   +1 more source

Work Envelope Expansion and Parametric Optimization in WAAM with Relative Density and Surface Aspect as Quality Constraints: The Case of Al5Mg Thin Walls with Active Cooling [PDF]

, 2021
Leandro João da Silva, Felipe Ribeiro Teixeira, Douglas Bezerra de Araújo, Ruham Pablo Reis, Américo Scotti   +4 more
openalex   +1 more source

Influence of the manufacturing strategy on the microstructure and mechanical properties of Invar 36 alloy parts manufactured by CMT-WAAM

The International Journal of Advanced Manufacturing Technology
The influence of the manufacturing strategy of Invar 36 alloy parts manufactured by Directed Energy Deposition by Arc (DED-Arc) also known as wire and arc additive manufacturing (WAAM) using cold metal transfer (CMT) technology has been investigated ...
Amaia Iturrioz, Eneko Ukar, Juan Carlos Pereira   +2 more
openalex   +2 more sources

On the Growth of Small Cracks in 2024‐T3 and Boeing Space, Intelligence and Weapon Systems AM LPBF Scalmalloy®

Fatigue &Fracture of Engineering Materials &Structures, Volume 48, Issue 1, Page 31-43, January 2025.
ABSTRACT The desire to use additively manufactured (AM) parts to ensure the availability of military aircraft, and to build limited‐life unmanned aerial vehicles (drones), coupled with the United States Air Force (USAF) approach to the airworthiness certification of AM parts has focused attention on durability analysis/assessment, and hence on the ...
R. Jones, A. Ang, R. W. Aston, N. D. Schoenborn, V. K. Champagne, D. Peng, N. D. Phan   +6 more
wiley   +1 more source

PGD in thermal transient problems with a moving heat source: A sensitivity study on factors affecting accuracy and efficiency

Engineering Reports, Volume 6, Issue 11, November 2024.
To significantly improve the computational performance of simulations for complex temperature fields, which are often computationally expensive, the proper generalized decomposition method is applied. This article presents and analyses useful tips and tricks to improve the implementation, the convergence, and the overall performance of such a PGD model.
Dominic Strobl, Jörg F. Unger, Chady Ghnatios, Annika Robens‐Radermacher   +3 more
wiley   +1 more source