Results 41 to 50 of about 15,575 (295)

The characteristics of the breaststroke pullout in elite swimming

open access: yesFrontiers in Sports and Active Living, 2022
Since the rule change permitting the inclusion of one dolphin kick during the underwater breaststroke pullout phase following a swim start or turn, there has been an emergence of several different pullout techniques adopted by elite swimmers. The aim of this study was to characterize the underwater breaststroke pullout technique trends and to assess ...
Carla McCabe   +4 more
openaire   +3 more sources

A novel approach to characterize the direct shear pullout behavior of single hooked steel fibers

open access: yes, 2021
Fibers crossing sliding crack planes have a positive influence on capacity because they can transfer shear load as dowels. Such behavior was evidenced by several researches that investigated the direct shear performance of Fiber-Reinforced Concrete ...
Krahl, Pablo Augusto   +3 more
core   +1 more source

Multimodal Locomotion in Insect‐Inspired Microrobots: A Review of Strategies for Aerial, Surface, Aquatic, and Interfacial Motion

open access: yesAdvanced Robotics Research, EarlyView.
This review identifies key design considerations for insect‐inspired microrobots capable of multimodal locomotion. To draw inspiration, biological and robotic strategies for moving in air, on water surfaces, and underwater are examined, along with approaches for crossing the air–water interface.
Mija Jovchevska   +2 more
wiley   +1 more source

Pullout behavior of polymeric strip in compacted dry granular soil under cyclic tensile load conditions

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2018
Assessment of the reinforcement behavior of soil under cyclic and monotonic loads is of great importance in the safe design of mechanically stabilized earth walls. In this article, the method of conducting a multistage pullout (MSP) test on the polymeric
Sajad Razzazan   +2 more
doaj   +1 more source

Arthroscopic Repair of Medial Meniscus Posterior Root Tear: Transtibial Fixation With 2 Lasso-Loop Sutures and 1 Samsung Medical Center Sliding Knot for Tensioning Secured by a Tibial Button. [PDF]

open access: yesArthrosc Tech
Abstract Medial meniscus posterior root tears disrupt the circumferential load‐transmission function of the meniscus and negatively affect knee biomechanics. This technical note describes a reliable and reproducible arthroscopic repair technique using 2 lasso‐loop sutures and 1 Samsung Medical Center sliding knot through a single transtibial tunnel ...
Arican N   +4 more
europepmc   +2 more sources

Pullout behaviour of GFRP bars with anchor head in geopolymer concrete [PDF]

open access: yes, 2015
The geopolymer concrete internally reinforced with fibre-reinforced polymer (FRP) bars is anticipated to offer durable, sustainable, and cost-effective civil infrastructures.
Karunasena, W.   +3 more
core   +1 more source

Multimodal Human–Robot Interaction Using Human Pose Estimation and Local Large Language Models

open access: yesAdvanced Robotics Research, EarlyView.
A multimodal human–robot interaction framework integrates human pose estimation (HPE) and a large language model (LLM) for gesture‐ and voice‐based robot control. Speech‐to‐text (STT) enables voice command interpretation, while a safety‐aware arbitration mechanism prioritizes gesture input for rapid intervention.
Nasiru Aboki   +2 more
wiley   +1 more source

Bearing characteristics of reinforced soil with longitudinal and transverse ribs of geogrids

open access: yesYantu gongcheng xuebao, 2018
In order to study the stress characteristics of interface between longitudinal and transverse ribs of geogrids and sand, the pullout tests are carried out under different normal pressures. Six pull-out test conditions are designed by trimming ribs in the
WANG Jia-quan , LU Meng-liang , ZHOU Yue-fu , ZHANG Liang-liang
doaj   +1 more source

Comparison of the Pullout Strength of Different Pedicle Screw Designs and Augmentation Techniques in an Osteoporotic Bone Model [PDF]

open access: yesAsian Spine Journal, 2018
Study DesignMechanical study.PurposeTo compare the pullout strength of different screw designs and augmentation techniques in an osteoporotic bone model.Overview of LiteratureAdequate bone screw pullout strength is a common problem among osteoporotic ...
Gorkem Kiyak   +3 more
doaj   +1 more source

Intelligent Sky Guardians (InSkyGuard): An Aerial Robotic Swarm for Autonomous Detection and Entrapment of Rogue Multirotors

open access: yesAdvanced Robotics Research, EarlyView.
Intelligent Sky Guardians (InSkyGuard) is introduced as a four‐drone swarm that autonomously detects, tracks, and safely captures rogue drones using a coordinated net system. Computer vision and leader–follower control architecture enable synchronized enclosure, while integrated failsafes enhance system reliability. Validated through closed‐environment
Joshua Hastings   +6 more
wiley   +1 more source

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