Results 11 to 20 of about 248,535 (303)

Mechanical performance and fracture behavior of Fe₄₁Co₇Cr₁₅Mo₁₄Y₂C₁₅B₆ bulk metallic glass [PDF]

open access: yes, 2007
The mechanical properties of a new Fe₄₁Co₇Cr₁₅Mo₁₄Y₂C₁₅B₆ bulk glassy alloy were studied by impact bending, compression, and hardness tests carried out at room temperature.
Chen, Qingjun   +3 more
core   +2 more sources

Crack initiation and fracture features of Fe–Co–B–Si–Nb bulk metallic glass during compression

open access: yesFracture and Structural Integrity, 2015
The aim of the paper was investigation crack initiation and fracture features developed during compression of Fe-based bulk metallic glass (BMG). These Fe-based BMG has received great attention as a new class of structural material due to an excellent ...
S. Lesz   +3 more
doaj   +3 more sources

A recursive-faulting model of distributed damage in confined brittle materials [PDF]

open access: yes, 2006
We develop a model of distributed damage in brittle materials deforming in triaxial compression based on the explicit construction of special microstructures obtained by recursive faulting.
Conti, S., Ortiz, M., Pandolfi, A.
core   +2 more sources

Strength and strain quantities under brittle compression process of hard rocks [PDF]

open access: yes, 2018
Purpose. To examine the relationships between strength properties and strain quantities associated with the brittle compression process of hard brittle rocks. Methods.
Adesida, P, Akinbinu, V, Oniyide, G
core   +1 more source

Using the cortical bone trajectory screw technique with vertebral column resection to treat an osteoporotic compression fracture in progressive thoracolumbar hyperkyphosis: A case report

open access: yesInterdisciplinary Neurosurgery, 2019
Progressive thoracolumbar hyperkyphosis (aka hunchbacked) with a sagittal imbalance in an osteoporotic compression fracture might warrant surgical correction when conservative treatment fails.
Chia-Hung Chao, MD   +3 more
doaj   +1 more source

Scaling effects in notched composites [PDF]

open access: yes, 2010
A program of scaled tests on unnotched and open-hole tension and compression specimens is summarized. Quasi-isotropic IM7/8552 carbon-fiber epoxy specimens have been tested using two different scaling techniques: sub-laminate-level ([45/90/ - 45/0]ns ...
Hallett, S. R.   +2 more
core   +1 more source

Validation of low velocity impact modelling on different stacking sequences of CFRP laminates and influence of fibre failure [PDF]

open access: yes, 2013
This paper presents a validation of low-velocity impact Finite Element (FE) modelling. Based on switching ply location of reference layup [02,452,902,-452]s T700GC/M21 laminated plates from Bouvet et al.
Bouvet, Christophe   +2 more
core   +3 more sources

Compression Fracture in Postpartum Osteoporosis [PDF]

open access: yesJournal of Bone Metabolism, 2013
Osteoporosis is mainly a problem in postmenopausal women. However, we had a case of postpartum compression fracture associated with osteoporosis. A 42-year-old multiparous woman had undergone tertiary cesarean section without complications 1 month before. She was breast-feeding her baby and had no other bone-related complication history.
Kim, Tae-Hee   +3 more
openaire   +2 more sources

Update on Symptomatic Treatment of Acute Vertebral Compression Fracture

open access: yesJournal of Clinical Rheumatology and Immunology, 2019
The vertebral column is the most common site of osteoporotic fracture in older individuals and in those using long-term glucocorticoids. Vertebral compression fracture leads to significant morbidities such as acute and chronic pain, spinal deformities ...
Stella Pui Yan Wong, Chi Chiu Mok
doaj   +1 more source

Microstructure and Properties Evaluation of Ductile Cast Iron Subjected to Hot Plastic Deformation and Ambient Temperature Compression [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
The as-cast microstructure of ductile cast iron (DI) was investigated using light microscopy (LM) and SEM techniques. Further the influence of hot plastic extrusion at 1000°C with plastic strain in the range of 20-60-80% on the transformation of the as ...
A.S. Chaus   +3 more
doaj   +1 more source

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