Results 31 to 40 of about 59,417 (344)

Shoulder Impingement [PDF]

open access: yesSeminars in Musculoskeletal Radiology, 2013
This update examines recent articles and evidence for the role of ultrasound in the diagnosis and management of shoulder impingement syndromes and emphasizes its principal application in evaluation for external impingement. Shoulder ultrasound is commonly used as the initial investigation for patients with shoulder pain and suspected impingement.
Catherine E, Tagg   +2 more
openaire   +2 more sources

Opportunities in Jet-Impingement Cooling for Gas-Turbine Engines

open access: yesEnergies, 2021
Impingement heat transfer is considered one of the most effective cooling technologies that yield high localized convective heat transfer coefficients. This paper studies different configurable parameters involved in jet impingement cooling such as, exit
Sandip Dutta, Prashant Singh
doaj   +1 more source

Three-Dimensional Magnetic Resonance Imaging Bone Models of the Hip Joint Using Deep Learning: Dynamic Simulation of Hip Impingement for Diagnosis of Intra- and Extra-articular Hip Impingement [PDF]

open access: yes, 2021
Background: Dynamic 3-dimensional (3D) simulation of hip impingement enables better understanding of complex hip deformities in young adult patients with femoroacetabular impingement (FAI). Deep learning algorithms may improve magnetic resonance imaging
Zeng, Guodong   +8 more
core   +1 more source

ROENTGENOGRAPHY POTENTIALITIES FOR EARLY DIAGNOSIS OF HIP PATHOLOGIES

open access: yesTravmatologiâ i Ortopediâ Rossii, 2017
Hip joint X-ray examination is one of the most accessible and prevalent method of roentgen diagnostics despite the emergence and development of new research options such as CT and MRT. X-ray study is the first method used for patients with hip pain.
R. M. Tikhilov   +4 more
doaj   +1 more source

CFD Simulation of SCR Systems Using a Mass-Fraction-Based Impingement Model

open access: yesFluids, 2023
Computational fluid dynamics (CFD) are an essential tool for the development of diesel engine aftertreatment systems using selective catalytic reduction (SCR) to reduce nitrous oxides (NOx). In urea-based SCR, liquid urea–water solution (UWS) is injected
Max Quissek   +3 more
doaj   +1 more source

Cause analysis of the liner dissociation of a customized reverse shoulder prosthesis based on finite element analysis

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Background: Dissociation of the polyethylene liner after reverse shoulder arthroplasty could cause shoulder dislocation that could not achieve closed reduction.
Qian Wan   +8 more
doaj   +1 more source

Computational and experimental investigation into aerodynamic interference between slender bodies in supersonic flow [PDF]

open access: yes, 2011
Aerodynamic interference can occur between high-speed bodies when in close proximity. A complex flowfield develops where shock and expansion waves from a generator body impinge upon the adjacent receiver body and modify its aerodynamic characteristics.
Birch, Trevor J.   +11 more
core   +1 more source

An MRI-Based Patient-Specific Computational Framework for the Calculation of Range of Motion of Total Hip Replacements

open access: yesApplied Sciences, 2021
The calculation of range of motion (ROM) is a key factor during preoperative planning of total hip replacements (THR), to reduce the risk of impingement and dislocation of the artificial hip joint.
Maeruan Kebbach   +7 more
doaj   +1 more source

Hip Impingement Location in Maximal Hip Flexion in Patients With Femoroacetabular Impingement With and Without Femoral Retroversion.

open access: yes, 2022
BACKGROUND Symptomatic patients with femoroacetabular impingement (FAI) have limitations in daily activities and sports and report the exacerbation of hip pain in deep flexion.
Schmaranzer, Florian   +7 more
core   +1 more source

Flow Characteristics of a Dual Sweeping Jet Impinging on a Flat Surface

open access: yesActuators
The dual sweeping jet (DSJ)-producing fluidic oscillator is a novel device developed by sharing a feedback channel between two standard fluidic oscillators. This device produces a pair of sweeping jets in the outer domain and has the potential to be used
Muhammad Zubair, Xin Wen
doaj   +1 more source

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