Results 151 to 160 of about 78,185 (291)

Neutron strain scanning of fibre and diode laser welds in stainless steel and Ti6Al4V [PDF]

open access: yes
Fibre lasers provide an unprecedented combination of high beam quality, brightness and low cost. Fibre laser beams can provide an exceptionally high power density beam with a relatively large depth of focus.
Folkes, J.   +3 more
core  

Crash Behavior of DP800–DP1000 Advanced High‐Strength Steel’s Dissimilar Resistance Spot Welded Joints Under Quasi‐static and High Strain Rates

open access: yessteel research international, EarlyView.
The high‐strain‐rate behavior of resistance spot‐welded DP800–DP1000 joints is investigated. Results show that microstructural gradients across BM–HAZ–FZ govern hardness, strain rate sensitivity, and failure modes. While strength increases with strain rate, energy absorption is controlled by ductility, with DP800–DP800 joints showing superior ...
Pankaj Shrivastava, Velaphi Msomi
wiley   +1 more source

Drone‐based radiotelemetry and imagery systems provide an advantage over traditional techniques for estimating survival of dependent juveniles

open access: yesWildlife Society Bulletin, EarlyView.
We used drone‐based radiotelemetry and multispectral imagery to estimate detection and survival probabilities of blue‐winged teal broods in Saskatchewan, Canada. Weekly brood survival probabilities, estimated via Cormack‐Jolly‐Seber models, increased with age and were comparable between drone methods.
Grant A. Rhodes   +5 more
wiley   +1 more source

Mobile electromagnetic levitator for time‐resolved in situ X‐ray diffraction studies of high‐temperature phase transformations

open access: yesJournal of Synchrotron Radiation, EarlyView.
A mobile electromagnetic levitator combined with time‐resolved synchrotron X‐ray diffraction enables in situ studies of high‐temperature phase transformations without container‐induced contamination and reveals the first direct observation of metastable phase formation in undercooled Fe–Co alloys.In situ observations of high‐temperature transformations,
Olga Shuleshova   +6 more
wiley   +1 more source

Prosthetic Outcomes of Implant‐Assisted Maxillary Restorations in the Edentulous Maxilla: A Systematic Review and Meta‐Analysis

open access: yesClinical Oral Implants Research, EarlyView.
ABSTRACT Objectives To evaluate the prosthetic outcomes of implant‐assisted maxillary full‐arch restorations with ≥ 3 years of follow‐up. Materials and Methods A systematic electronic literature search was conducted in five databases to identify randomised controlled trials and prospective clinical studies involving patients who received full‐arch ...
Ethan Ng   +5 more
wiley   +1 more source

AI-powered predictive framework for crack detection in steel-copper laser welding. [PDF]

open access: yesSci Rep
Nagendra J   +6 more
europepmc   +1 more source

Effectiveness of laser welding in cerclage wiring fixation: a biomechanical study. [PDF]

open access: yesFront Surg, 2023
Pengrung N   +4 more
europepmc   +1 more source

Fatigue Strength Analysis of a Cladded Steel Subjected to Tensile Predeformation

open access: yesFatigue &Fracture of Engineering Materials &Structures, EarlyView.
ABSTRACT Cladded steels are a subset of layered metal composites in which a thin functional layer is bonded to a dissimilar substrate, thereby integrating the benefits of both constituent materials. However, the resulting heterogeneous properties of such layered metal composites collectively complicate deformation and fatigue behavior, making reliable ...
Marcel Krochmal   +2 more
wiley   +1 more source

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