Results 21 to 30 of about 2,848,207 (306)

The Effect of the Intercondylar Notch Shape and Notch Width Index on Anterior Cruciate Ligament Injuries

open access: yesJournal of Nepal Health Research Council, 2020
Background: Anterior cruciate ligament is one of the commonly injured ligaments in knee. The shape and dimension of the femoral notch has been linked with the risk of anterior cruciate ligament injury.
Bibek Basukala   +2 more
doaj   +1 more source

Designing and modeling U-notch fatigue sensor to predict the fatigue life of structural components

open access: yesEngineering Science and Technology, an International Journal, 2019
Fatigue sensors are used as Structural Health Monitoring (SHM) mechanisms to detect damage on structural components before any failures occur. In this study, a U-notched fatigue sensor was designed and analyzed to predict the fatigue life before ...
Tariq Alshahbouni, Ali Güngör
doaj   +1 more source

A Compact Dual-Band Notched UWB Antenna for Wireless Applications

open access: yesMicromachines, 2021
This article presents the design and analysis of a V-shaped ultrawideband (UWB) antenna and dual-band UWB notch antenna. A rectangular slot is cut into a semicircular partial ground plane of the antenna to achieve ultrawide bandwidth.
Om Prakash Kumar   +2 more
doaj   +1 more source

Influence Rule of Annular Notch Geometric Parameter on the Tubing Surface: A Case Study

open access: yesMetals, 2022
In regards to the problem of tubing precision separation, the high-efficiency precision separation method for tubing under eccentric wheel high-speed rotational bending fatigue loading is proposed, which aims to promote the initiation of fatigue cracks ...
Renfeng Zhao   +6 more
doaj   +1 more source

Structural analysis of Notch-regulating Rumi reveals basis for pathogenic mutations

open access: yesNature Chemical Biology, 2016
Rumi O-glucosylates the EGF repeats of a growing list of proteins essential in metazoan development including Notch. Rumi is essential for Notch signaling, and Rumi dysregulation is linked to several human diseases.
Hongjun Yu   +6 more
semanticscholar   +1 more source

Assessment of femoral notch morphology in male patients with anterior cruciate ligament injury: an MRI study

open access: yesActa Medica Alanya, 2022
Aim: The objective of the present study was to evaluate the femoral notch type, notch width index (NWI), notch angle (NA) and α angle in patients with ACL injury and compare with nonathletic male population, using magnetic resonance imaging (MRI).Methods:
Ayşe Serap Akgün, Aybars Tekcan
doaj   +1 more source

kf Evaluation in GFRP Composites by Thermography

open access: yesApplied Sciences, 2021
Since the presence of a notch in a mechanical component causes a reduction in the fatigue strength, it is important to know the kf value for a given notch geometry and material.
Marta De Giorgi   +2 more
doaj   +1 more source

Failure Prediction of AISI 420 Martensitic Stainless Steel Using the Theory of Critical Distances [PDF]

open access: yesMaterials Research, 2021
This work aims to evaluate the capability of the theory of critical distances (TCD) to predict the static failure of U-notched AISI 420 martensitic stainless steel specimens with different geometric features under pure bending loading.
Marcelo de Oliveira Siqueira   +1 more
doaj   +1 more source

Toosendanin Suppresses Glioma Progression Property and Induces Apoptosis by Regulating miR-608/Notch Axis

open access: yesCancer Management and Research, 2020
Background Glioma is one the most common and aggressive primary tumors of adult central nervous system worldwide, which tends to develop dysplasia and metastasis. Recently, toosendanin (TSN) has shown pharmacological effects in several cancers.
Qiongzi Wang   +3 more
semanticscholar   +1 more source

A Compact 8-States Frequency Reconfigurable UWB Antenna

open access: yesIEEE Access, 2021
To meet the anti-interference and multi-function requirements of the antenna, a compact 8-states frequency reconfigurable ultra-wideband (UWB) monopole antenna is proposed.
Jingchang Nan   +5 more
doaj   +1 more source

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