Results 111 to 120 of about 1,586,315 (313)

Creep Properties and Deformation Mechanism of Additively Manufactured NiAl‐CrMo Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Additively manufactured NiAl‐CrMo composites contain numerous interfaces and cell boundaries that control their creep response. At 700°C under high applied stress, creep is dominated by dislocation‐controlled power‐law mechanisms. At 800°C–900°C and lower stresses, creep is primarily diffusion‐controlled along cell boundaries.
Jan Vollhüter   +9 more
wiley   +1 more source

ABOUT THREE-DIMENSIONAL MODELS OF OSTEOSYNTHESIS SYSTEMS

open access: yesJournal of Industrial Design and Engineering Graphics, 2019
Implantology is based on the failure of orthopedic treatment, or cases where orthopedic treatment is incapable of reducing or maintaining, for example, fracture of the femoral neck with movement.
Ilaria Lorena PETROVICI   +5 more
doaj  

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

open access: yesAdvanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari   +5 more
wiley   +1 more source

In Situ Micromechanical Study of Bimodal γ′–γ″ Precipitate Assemblies in Ni–Cr–Al–Nb Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A Ni–Cr–Al–Nb superalloy with a bimodal γ′–γ″ precipitate distribution is developed. Composite precipitate assemblies form through heterogeneous nucleation, effectively impeding dislocation motion. Micropillar compression reveals high strength at room and elevated temperatures, governed by precipitate shearing, with coupled faulting mechanisms ...
Ujjval Bansal   +4 more
wiley   +1 more source

Operative treatment of the midshaft fractures of the clavicle – does delay matter?

open access: yesZdravniški Vestnik, 2007
Background: Fractures of the clavicle are common injuries and mostly treated non-operatively. Nearly always the fracture is clinically united within three to four weeks and functional recovery should be completed within two months. Traditionally thinking
Matej Andoljšek   +2 more
doaj  

Assessing the Relationship between Opioid Therapy and Osteoporosis

open access: yesInternational Journal of Pain
Opioid use is extensively linked to adverse bone health outcomes, including increased risks of fractures, impaired bone repair, and diminished bone mineral density (BMD). Opioids such as morphine and dilaudid inhibit bone formation, leading to bone loss,
Koddus Ali, Natalie Blake, Nisha Ahmed
doaj   +1 more source

Risk factors for hip fracture in white women. Study of Osteoporotic Fractures Research Group.

open access: yesNew England Journal of Medicine, 1995
S. Cummings   +8 more
semanticscholar   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Molecular Dynamics Studies of Shape Memory Polymers: From Bead–Spring Models to Atomistic Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley   +1 more source

Denosumab for prevention of fractures in postmenopausal women with osteoporosis.

open access: yesNew England Journal of Medicine, 2009
S. Cummings   +15 more
semanticscholar   +1 more source

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