Results 41 to 50 of about 1,044 (205)
Review of Residual Stress Impingement Methods to Mitigate Environmental Fracture Susceptibility
Environmental cracking- and fatigue-related failures threaten all major industries and, to combat such degradation, numerous residual stress impingement (RSI) methods have been developed with varying levels of efficacy and ease of use.
Matthew E. McMahon
doaj +1 more source
Investigation the Creep-Fatigue Behavior and A.C. Electrical Conductivity of AA 6061 Under Ultrasonic Peening [PDF]
Ultrasonic peening is an innovative surface improvement process used to increase the resistance of aircraft metals and enhance high cycle fatigue life. The process creates residual compressive stresses deep into part surfaces.
Hussain Al-Alkawi +2 more
doaj +1 more source
Ultrasonic Peening, a Solution for Fatigue Cracking on Offshore Installations
By using Ultrasonic Peening the service-life of an offshore installation can be extended. Every floating installation will have weak spots in its structure, this is almost enivatble. We call these weak areas "fatigue hot-spots".
M.. Hedmar, L.. Martinez
core +1 more source
Investigated surface treatments: (a) shot peening (SP); (b) deep rolling (DR); (c) ultrasonic shot peening (US-SP); (d) laser shock peening (LSP).
J. Philippe Kretzer (442739) +3 more
core +1 more source
ABSTRACT The milling process significantly influences the surface integrity of metallic components through machining induced near‐surface residual stresses. Modern hybrid machining processes, such as ultrasonic‐assisted milling (USAM), offer the potential to induce beneficial near‐surface compressive residual stresses compared to the near‐surface ...
Lorenz Engelking +5 more
wiley +1 more source
The iron-based parts with different densities were prepared by powder metallurgy, and then were densified by ultrasonic shot peening. The diamond-like carbon (DLC) self-lubricating coatings were deposited on the sintered and shot peening samples with ...
ZHU Yebiao +3 more
doaj +1 more source
Advances in Solid‐Phase Processing Techniques: Innovations, Applications, and Future Perspectives
Based on practical manufacturing challenges, this review examines advanced solid‐phase processing techniques that overcome the inherent limitations of conventional melting‐based and traditional solid‐phase manufacturing, enabling the production of higher‐performance components at reduced cost through process innovation and improved supply‐chain ...
Tianhao Wang
wiley +1 more source
Powder Bed Fusion Laser Beam (PBF-LB) is an attractive additive manufacturing technique for fabricating K447A superalloys components. Unfortunately, these as-built parts generally exhibit unsatisfied mechanical properties because they are highly ...
Lan Chen +5 more
doaj +1 more source
This paper discusses the influence of ultrasonic surface peening on the fatigue property of 7B04 high strength and toughness aluminum alloy. The results showed that a nano-layer of 10-20 μm was formed after ultrasonic surface peening. This nano-layer had
Ze Ming Sun +5 more
core +1 more source
Enabling Metal‐Based Soft Robotics Through Investment Casting
Vacuum investment casting enables manufacturing of compliant soft robotic structures out of AA7075 high‐strength aluminum alloy. Additively manufactured patterns are converted into metal soft robotic structures addressing long lasting challenges like durability and nonlinearity of elastomer‐based soft robotics.
Felix Pancheri, Tim C. Lueth, Yilun Sun
wiley +1 more source

