Results 31 to 40 of about 248,535 (303)

Mechanical Response of CNT/2024Al Composite to Compression and Tension at Different Strain Rates

open access: yesMetals, 2023
Compressive and tensile properties of a carbon nanotube (CNT) reinforced 2024Al composite are investigated under quasi-static and dynamic compression as well as quasi-static tension, along three different directions (extrusion, normal and transverse ...
Jiajie Xiang   +3 more
doaj   +1 more source

Compression Fracture in Postpartum Osteoporosis [PDF]

open access: yesJournal of Bone Metabolism, 2014
Dear Editor, I read with interest your article titled, "Compression fracture in postpartum osteoporosis".[1] I am a lactation consultant and I experienced a similar medical situation. I would like your readers to know that weaning is not necessarily indicated in the case of postpartum osteoporosis. Weaning was advised, but I was adamant to find a
openaire   +2 more sources

Adverse events and safety issues associated with physical activity and exercise for adults with osteoporosis and osteopenia: A systematic review of observational studies and an updated review of interventional studies [PDF]

open access: yes, 2018
Objectives: We conducted a systematic review to identify adverse effects of physical activity and/or exercise for adults with osteoporosis/osteopenia. We synthesised evidence from observational studies, and updated three previously published systematic ...
Clark, Emma M.   +7 more
core   +3 more sources

How do compression and flexion-compression injuries destabilize the spine? A novel in vitro protocol for analyzing three-dimensional biomechanical instability

open access: yesFrontiers in Bioengineering and Biotechnology
IntroductionUnstable traumatic spinal injuries require surgical stabilization. However, biomechanical instability of specific spinal injuries has been little investigated, although restoring stability represents a primary goal of surgical treatment. This
Ann-Kathrin Greiner-Perth   +2 more
doaj   +1 more source

Experimental study on the fracture behavior of AZ91D magnesium alloy under complex loading

open access: yesResults in Physics, 2020
In this study, quasi-static compression, tensile, shear, and combined compression-shear tests are conducted on cast AZ91D magnesium (Mg) alloy to study its fracture behavior.
Zai Wang, Ji Qiu, Xuefeng Shu, Tao Jin
doaj   +1 more source

Non-destructive evaluation of cement-based materials from pressure-stimulated electrical emission - Preliminary results [PDF]

open access: yes, 2011
This is the post-print version of the final paper published in Construction and Building Materials. The published article is available from the link below.
A. Kyriazopoulos   +35 more
core   +1 more source

Measuring the notched compressive strength of composite laminates: Specimen size effects [PDF]

open access: yes, 2008
Large fibre reinforced composite structures can give much lower strengths than small test specimens, so a proper understanding of scaling is vital for their safe and efficient use.
C. Soutis   +15 more
core   +3 more sources

Ofatumumab in Myelin Oligodendrocyte Glycoprotein Antibody–Associated Disease: A Comparison With Rituximab

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate the efficacy and safety of ofatumumab in patients with myelin oligodendrocyte glycoprotein antibody–associated disease (MOGAD), and compare it with rituximab. Methods We conducted a single–center, observational study including 22 MOGAD patients treated with ofatumumab and 21 treated with rituximab.
Yuxin Fan   +5 more
wiley   +1 more source

Major spinal surgery procedure on a high cardiovascular risk patient with symptomatic neural compression due to 1: Osteoporotic T12 compression fracture along with 2—L5/S1 spondylolisthesis

open access: yesJournal of Spinal Surgery, 2014
Introduction: Osteoporotic vertebral fracture most common located at thoracolumbar junction, whereas most spondylolisthesis at L4-5 is six to 10 times more frequent involved than adjacent level.
Sumeet G Pawar   +2 more
doaj   +1 more source

Prognostic Factors of Percutaneous Vertebroplasty for Vertebral Compression Fracture and Risk Factors of New Symptomatic Compression Fracture

open access: yesFormosan Journal of Musculoskeletal Disorders, 2023
Background: Vertebral compression fractures (VCFs) are a common complication of osteoporosis and can lead to severe pain, decreased mobility, and reduced quality of life. Percutaneous vertebroplasty (PVP) is an effective minimally invasive procedure used
Wen-Chien Wang   +6 more
doaj   +1 more source

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