Results 1 to 10 of about 319,301 (253)

Modelling and optimising hybrid process of wire arc additive manufacturing and high-pressure rolling

Materials & Design, 2022
Hybrid process of wire arc additive manufacturing (WAAM) and high-pressure rolling can build large-scale components with low detrimental residual stress (RS) and distortion. We developed an efficient coupled process model for a steel wall to simulate the
Valeriy Gornyakov, Yongle Sun, Jialuo Ding, Stewart Williams   +3 more
doaj   +1 more source

Design and Characterization of 2.5D Nature-Inspired Infill Structures under Out-Plane Quasi-Static Loading Condition

Advances in Materials Science and Engineering, 2023
The 2.5D (2.5-dimensional) structures are acquired to enhance safety and lightweight designs with better energy absorption in the aerospace and automobile sectors. Additive manufacturing (AM), which is practical to build suitable components in industrial
Dara Ashok, M. V. A. Raju Bahubalendruni
doaj   +1 more source

Optimising the manufacturing of a β-Ti alloy produced via direct energy deposition using small dataset machine learning

Scientific Reports
Successful additive manufacturing involves the optimisation of numerous process parameters that significantly influence product quality and manufacturing success.
Ryan Brooke, Dong Qiu, Tu Le, Mark A. Gibson, Duyao Zhang, Mark Easton   +5 more
doaj   +1 more source

Control of crystallographic orientation by metal additive manufacturing process of β-type Ti alloys based on the bone tissue anisotropy [PDF]

MATEC Web of Conferences, 2020
Variation in the scanning strategy for β-type Ti alloys during additive manufacturing (AM) enables the fabrication of a singlecrystal-like microstructure possessing a crystallographic texture, in which the low-Young’s modulus- direction is aligned along ...
Nakano Takayoshi, Ishimoto Takuya, Matsugaki Aira, Hagihara Koji, Koizumi Yuichiro, Ozasa Ryosuke   +5 more
doaj   +1 more source

A novel experimental approach to exploring process parameters for fabricating support-free horizontal overhangs in LPBF of Inconel 718

Virtual and Physical Prototyping
The design freedom of Laser Powder Bed Fusion (LPBF) components has been confined by the minimum allowable overhang angle of 45°. It remains unclear how to achieve multiple layers of overhang at zero-degree overhang angle, which is the fundamental basis ...
Chun Kit Sit, Yunlong Tang, Louis N. S. Chiu, Samuel C. V. Lim, Yuman Zhu, Aijun Huang   +5 more
doaj   +1 more source

Non-destructive detection of critical defects in additive manufacturing

Scientific Reports
Non-destructive examination (NDE) based structural integrity assessment of additively manufactured (AM) metallic parts depends on the reliable detection of volumetric defects and the accurate representation of their detrimental features.
Shaharyar Baig, Alireza Jam, Stefano Beretta, Shuai Shao, Nima Shamsaei   +4 more
doaj   +1 more source

Optimum corrosion performance using microstructure design and additive manufacturing process control

npj Materials Degradation
Compatibility of traditional metallic alloys, particularly 316 L stainless steel, with additive manufacturing (AM) processes, is essential for industrial applications.
Parisa Moazzen, Ayda Shahriari, SeyedAmirReza Shamsdini, Payam Seraj, Foroozan Forooghi, Yahya Aghayar, Sajad Shakerin, Mackenzie Remington Purdy, Mohsen Mohammadi   +8 more
doaj   +1 more source

Progress in research and applications of additively manufactured nickel-based superalloy in aero-engines and gas turbines

Journal of Aeronautical Materials
Nickel-based superalloy is an essential material to prepare hot-end components in aero-engines and gas turbines，due to its excellent mechanical properties under high temperature.
WU Yu, CHEN Bingqing, LIU Wei, HUANG Shuai, SUN Bingbing, ZHANG Xuejun, CHEN Pei, HUANG Chen   +7 more
doaj   +1 more source

Defect detection by multi-axis infrared process monitoring of laser beam directed energy deposition

Scientific Reports
Laser beam directed energy deposition (DED-LB) is an attractive additive manufacturing technique to produce versatile and complex 3D structures on demand, apply a cladding, or repair local defects.
T. Herzog, M. Brandt, A. Trinchi, A. Sola, C. Hagenlocher, A. Molotnikov   +5 more
doaj   +1 more source

Compositional criteria to predict columnar to equiaxed transitions in metal additive manufacturing

Nature Communications
Predicting the columnar to equiaxed transition (CET) and grain refinement for additively manufactured alloys from thermodynamic databases has been a long-standing challenge and an ongoing source of discussion.
Ryan Brooke, Duyao Zhang, Dong Qiu, Mark A. Gibson, Mark Easton   +4 more
doaj   +1 more source