Results 41 to 50 of about 4,522,797 (178)

Comparison of self-tapping and self-drilling screws in open reduction of mandible fracture

open access: yes, 2022
Objective: The purpose of this study is to assess the early postoperative stability of screw systems with mini plates in the treatment of open reduction mandibular angulus fractures.
Bahadır SANCAR   +3 more
core   +1 more source

Continuous Molecular Monitoring Using Electrochemical Aptamer‐Based Sensors: Remaining Challenges for Long‐Term In Vivo Deployment

open access: yesAdvanced Science, EarlyView.
Continuous molecular monitoring using electrochemical aptamer‐based sensors enables real‐time tracking of dynamic biomarkers with transformative potential for precision medicine. Achieving clinically relevant month‐long stability remains a central challenge due to multiple degradation pathways.
Shibo Liu, Xiangling Li, Wei Ouyang
wiley   +1 more source

The Influence of Residual Ion Drift During Programming of Chip‐Integrated Nanoscale HfO2‐Based Memristive Devices

open access: yesAdvanced Electronic Materials, EarlyView.
1T1R‐arrays combining filamentary‐type memristors and CMOS transistors offer great potential for energy‐efficient analog hardware accelerators. Here, transient SET analysis of nanoscale HfO2 memristors integrated on 180 nm CMOS wafers is discussed.
Oliver Artner   +11 more
wiley   +1 more source

Devices for mounting self drilling metal screws

open access: yesMechanics and Advanced Technologies, 2019
Purpose.  Design, manufacture and test the assembly tools for the self-drilling screws. Devices meet the requirements of hard location the screw, based on the outer diameter of the thread, the inner diameter of the thread or jig bushing, while at the end
Liudmyla Danylova, T. Waiyaki
doaj   +1 more source

A Soft Robotic Finger With Deep Learning‐Enhanced Tactile Sensing for Texture and Softness Recognition

open access: yesAdvanced Intelligent Systems, EarlyView.
Inspired by human touch, a tendon‐driven soft robotic finger combines multimodal tactile sensing and deep learning to simultaneously perceive texture and softness on deformable surfaces. A CNN‐LSTM model fuses pressure, accelerometer, and gyroscope signals to accurately classify material properties, achieving up to 95.4% texture and 97.0% softness ...
Gorkem Anil Al   +3 more
wiley   +1 more source

Fatigue Performance of Shear Connections between CFS Sheets using Self-Tapping Screws and Rivets [PDF]

open access: yes, 2022
In this paper, experimental study on the fatigue performance of CFS sheets using self-tapping screws and rivets is presented and compared. Based on the fatigue test data, the fatigue life for CFS sheets using self-tapping screws and rivets was predicted,
Wang, Ya-Qian, Li, Yuan-Qi
core  

Patellar Tendon Imbrication With a Double‐Row Configuration for the Treatment of Patella Alta in Skeletally Immature Patients

open access: yesArthroscopy Techniques, EarlyView.
Abstract Patella alta is a major anatomical risk factor for patellar instability. Although a tibial tubercle osteotomy with distalization has been described in this context, a patellar tendon imbrication more directly addresses the pathoanatomy and avoids the risk of physeal and apophyseal injury in skeletally immature patients.
Mauricio Drummond Jr.   +6 more
wiley   +1 more source

Pullout Performance of Self-Tapping Medical Screws

open access: yes, 2020
This study investigates the effect of the pilot hole size, implant depth, synthetic bone density, and screw size on the pullout strength of the self-tapping screw using analytical, finite element, and experimental methodologies.
Sayed A Nassar, Xianjie Yang
core  

Self-tapping screws as reinforcement for timber structures [PDF]

open access: yes, 2009
p. 456-467Modern self-tapping and continuously-threaded woodscrews enable new methods for strengthening and joining timber and glulam construction elements. As these screws have a high axial strength and an excellent continuous bond to the wood they can
KOJ, Christoph, TRAUTZ, Martin
core  

What is a curriculum for life? Using youth participatory action research and applied arts to understand and amplify undergraduate students', children's and young people's mental health and wellbeing recommendations for education

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Mental health is a critical issue globally, with young people being one of the most affected groups. Young people have campaigned vehemently for a ‘curriculum for life,’ arguing that their education is failing to meet their needs (British Council, 2022).
Lisa Stephenson, Helen Young
wiley   +1 more source

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