Results 301 to 310 of about 1,693,737 (342)

Tunable Mechanism Enables Robust Surface Perching Under Different Landing Impacts and Orientation Misalignment

open access: yesAdvanced Intelligent Systems, EarlyView.
A passive, tunable perching mechanism enables aerial robots to reliably perch onto smooth surfaces. The design integrates a bistable mechanism with a soft suction cup and SMA actuators for active tuning. Experiments demonstrate robust performance by adapting to varying contact speeds and surface orientation misalignments, enabling diverse perching ...
Mahmud Hasan Saikot   +4 more
wiley   +1 more source

Floorball goaltending movements during a game: A quantitative observational study. [PDF]

open access: yesBMC Sports Sci Med Rehabil
Tengman E   +3 more
europepmc   +1 more source

4D Printing of Polyethylene Glycol‐Grafted Carbon Nanotube‐Reinforced Polyvinyl Chloride–Polycaprolactone Composites for Enhanced Shape Recovery and Thermomechanical Performance

open access: yesAdvanced Intelligent Systems, EarlyView.
This study introduces polyethylene glycol‐functionalized carbon nanotubes (CNTs) to enhance dispersion, interfacial bonding, and 4D printability in polyvinyl chloride‐PCL nanocomposites. The optimized 4D composite (0.5 wt% CNT) achieves a 25% increase in tensile strength, 95.78% shape fixity, and 5‐s recovery time.
Davood Rahmatabadi   +6 more
wiley   +1 more source

Intraepidermal Nerve Fiber Density as an Indicator of Neuropathy Predisposition: A Systematic Review with Meta-Analysis. [PDF]

open access: yesDiagnostics (Basel)
Samolis A   +9 more
europepmc   +1 more source

Symmetry Breaking Metamaterial Sleeve Actuators

open access: yesAdvanced Intelligent Systems, EarlyView.
Metamaterial sleeves are designed to impart to a soft inflatable structure, nonlinear characteristics within the pressure–volume domain. By tuning the unit cells of the metamaterial sleeve, symmetry breaking is achieved during the inflation–deflation cycle.
Imran Qayyum Mundial   +3 more
wiley   +1 more source

Comparative analysis of spatiotemporal gait parameters in patients with distal femoral megaprosthesis and healthy subjects using an inertial measurement unit (IMU). [PDF]

open access: yesWearable Technol
Jover-Jorge N   +7 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy