Results 171 to 180 of about 722,005 (275)

Image Encoding With Blipped Gradients in an Echo Train

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 5, Page 2530-2538, November 2026.
ABSTRACT Purpose An MRI scanner was designed and built to encode k‐space points in the spin echoes occurring between 180∘ pulses in an echo train by using blipped B0 gradient pulses applied just prior to those spin echoes. Methods The proposed MRI scanner is a modification of an original design that used TRansmit Array Spatial Encoding (TRASE), a built‐
Logi Vidarsson, Gordon E. Sarty
wiley   +1 more source

Operando measurement of lattice strain in internal combustion engine components by neutron diffraction. [PDF]

open access: yesProc Natl Acad Sci U S A, 2020
Wissink ML   +8 more
europepmc   +1 more source

Flexible Tactile Actuator Arrays With Integrated Electroosmotic Pumps for Wearable Haptic Systems

open access: yesAdvanced Materials Technologies, Volume 11, Issue 19, 7 October 2026.
1 ×$\times$ 9 and 4 ×$\times$ 4 flexible tactile actuator arrays integrating electroosmotic pumps are developed to deliver pressure and vibration feedback on wearable platforms. Their thin, compliant structure conforms seamlessly to curved body surfaces, providing intimate contact and enhanced haptic sensations.
Heejin Yu, Joonbum Bae
wiley   +1 more source

3D Simulation of a Detonation Wave in a Rotating Detonation Engine

open access: yes
O desenvolvimento de sistemas de propulsão eficientes é um aspeto crítico na engenharia aeroespacial, e os motores de detonação rotativa (RDEs) apresentam um avanço promissor em relação às tecnologias de propulsão convencionais devido às suas configurações compactas e alta eficiência térmica.
openaire   +1 more source

Introducing PNEUMA: A Hybrid Soft Pneumatic Fabric Bidirectional Actuation Module for Wearable Robotics

open access: yesAdvanced Robotics Research, Volume 2, Issue 5, October 2026.
This study presents a soft pneumatic fabric bidirectional actuation module (PNEUMA) capable of generating high torque in both bending directions within a single integrated architecture. PNEUMA achieves up to 50 Nm with reduced inflation volume and a lightweight design.
Odysseas Simatos   +2 more
wiley   +1 more source

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