Results 111 to 120 of about 1,420,872 (289)

An Edible Chitosan‐Based Acoustic Sensor for Sound‐Responsive Actuation in Edible Robots

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces an edible acoustic sensor for robotic food and edible robotics. Built from a chitosan piezoelectric film between gold electrodes, the sensor enables acoustic communication through ON/OFF keying. Integrated into an edible robot with pneumatically actuated arms and neck, it responds to high‐frequency tones.
Valerio Francesco Annese   +8 more
wiley   +1 more source

Research Progress and Problems of Soil Seepage Deformation Evaluation

open access: yesRenmin Zhujiang
In order to improve the evaluation standard of seepage deformation, the problems existing in the evaluation standard of seepage deformation in the current codes and the latest research results were analyzed.
ZHANG Yi, WANG Junzhi
doaj   +2 more sources

Determination of Anomaly Source Border Using Reweighting Focusing Inversion of Two-Dimensional Gravity Horizontal Gradient Data and Conventional Edge Detection Methods (Case Study: A Chromite Mass in Sabzevar, Iran)

open access: yesGeofísica Internacional
There are numerous methods to detect the edge of gravity and magnetic field anomaly source, most of which are based on the combination of first and second-order horizontal and vertical gradients of the potential field.
Mahsa Kabiri, Zohreh Sadat Riazi Rad
doaj   +1 more source

Disorder‐Broadened Topological Hall Phase and Anomalous Hall Scaling in FeGe

open access: yesAdvanced Functional Materials, EarlyView.
By systematically introducing defects into FeGe via ion‐beam modification, we demonstrate that disorder broadens the temperature regime over which the topological Hall effect ‐ a signature of skyrmions or other chiral textures — appears, while also increasing its magnitude.
Chaman Gupta   +11 more
wiley   +1 more source

Convection in Horizontal Temperature Gradients [PDF]

open access: yesGeophysical Journal of the Royal Astronomical Society, 2010
openaire   +1 more source

Functional Differentiation of Type II and Type I Collagen Articular Models in Synovial Fluid Film Formation and Recombinant Equine Lubricin Retention

open access: yesAdvanced Functional Materials, EarlyView.
Collagen II coatings support the formation of synovial fluid nanofilms, while collagen I coatings do not. Both bind recombinant equine lubricin similarly. These findings may help explain articular cartilage surface joint dysfunction, inform biomaterial design for synovial joint repair, and expand on lubricin‐based osteoarthritis therapies.
Diego R. Jaramillo Pinto   +12 more
wiley   +1 more source

Prediction of Minimum Horizontal Stress Using Machine Learning for Unconventional Reservoir Applications

open access: yesInternational Journal of Chemical Engineering
This study presents a leakage-aware machine learning framework for predicting minimum horizontal stress (σhmin) using structured geomechanical and fracture-related parameters. A dataset comprising 21,499 records from approximately 200 horizontal wells in
Ebenezer Leke Odekanle   +5 more
doaj   +1 more source

Variable methods to estimate the ionospheric horizontal gradient

open access: yesIOP Conference Series: Earth and Environmental Science, 2016
DGPS or differential Global Positioning System is a system where the range error at a reference station (after eliminating the error due to its' clock, hardware delay and multipath) will be eliminated from the range measurement at the user, which view the same satellite, presuming that the satellites path to both the reference station and the user ...
openaire   +1 more source

Unified Phase‐Field Framework for Antiferroelectric, Ferroelectric and Dielectric Phases: Application to HZO Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
HfxZr1−xO2${\rm Hf}_x{\rm Zr}_{1-x}{\rm O}_2$ offers CMOS‐compatible nanoscale ferroelectricity yet suffers from a high Ec${\rm E}_c$ demanding large operating voltages. A unified phase‐field framework spanning AFE/FE/DE phases shows how FE grains soften neighboring AFE grains over λ$\lambda$ ≈$\approx$ 22–37 nm.
P. Pankaj   +4 more
wiley   +1 more source

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