Results 131 to 140 of about 1,110,859 (303)

Using the solid-shell element to model the roll forming of large radii profiles

open access: yes, 2012
Roll forming is an incremental bending process for forming metal sheet, strip or coiled stock. Although Finite Element Analysis (FEA) is a standard tool for metal forming simulation, it is only now being increasingly used for the analysis of the roll ...
Rolfe, Bernard F.   +5 more
core  

ESAFORM benchmark 2024: Study on the geometric accuracy of a complex shape with Single Point Incremental Forming

open access: yes
The benchmark 2024 project on Incremental Sheet Forming (ISF), involving 13 research institutes, provided a unique opportunity to compare experimental outputs from various setups and forming strategies in ISF. This collaboration led to the development of
Silva, M. Beatriz   +36 more
core   +1 more source

Chemical State Detection and Charge Transfer in Complex Oxide Heterostructures via In Situ Auger Electron Spectroscopy

open access: yesAdvanced Functional Materials, EarlyView.
In situ Auger Electron Spectroscopy resolves oxidation states with high fidelity during the pulsed laser deposition of multivalent perovskite manganate and vanadate heterostructures. The chemical‐state signature is carried by the valence‐electron population of the transition‐metal cation, read out through the relative intensities of Auger fine ...
Harish Kumarasubramanian   +1 more
wiley   +1 more source

Incremental Optimization [PDF]

open access: yes, 2007
Typical optimization problems aim to select a single solution of maximum or minimum value from a large space of feasible solutions. For many such problems, feasible solutions are subsets of a global set of elements that meet certain constraints and ...
Jeff, Hartline
core  

Investigating the Effect of Rotation Speed and Ultrasonic Vibrations in the Incremental Forming Process [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2018
Incremental forming is one of the forming methods that is considered because of no need to specific die, especially for rapid prototyping. In this study, the incremental forming process is carried out by using a rotating tool and assisted ultrasonic ...
Saeed Amini   +3 more
doaj  

Structure‐Guided Dynamical Mechanics in Bioinspired Double Twisted Laminated Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
This work explores a dynamic mechanistic study of crack propagation and puncture testing via real‐time monitoring of crack initiation, propagation, and termination through nature‐inspired single and double twisted architectures fabricated from cellulose nanocrystals.
Justin Brackenridge   +4 more
wiley   +1 more source

Monolithic Oxidation Enables Ultrathin Vertically Graded Tantalum Oxide for Low‐Voltage, Low‐Variability Memristive Switching

open access: yesAdvanced Functional Materials, EarlyView.
Monolithic UV‐ozone oxidation of Ta forms an ultrathin Ta2O5/TaOx bilayer enabling resistive switching with a vertical defect gradient. A stoichiometric surface layer over an oxygen‐deficient sublayer promotes localized filament nucleation near the top interface, enabling low‐voltage operation, and reduced cycle‐to‐cycle variability.
Seunghoon Yang   +11 more
wiley   +1 more source

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