Results 91 to 100 of about 158,372 (301)

Research on the interacting duration and microscopic characteristics created by high-velocity impact on CFRP/Al HC SP structure

open access: yesJournal of Materials Research and Technology, 2020
In view of the wide demands of sandwich structure with aluminum honeycomb material as core layer in many important fields such as automobile manufacturing, transportation, aerospace, protection engineering as well as ship, etc.
Enling Tang, Wenna Li, Yafei Han
doaj   +1 more source

Large Deformation Behavior of Long Shallow Cylindrical Composite Panels [PDF]

open access: yes
An exact solution is presented for the large deformation response of a simply supported orthotropic cylindrical panel subjected to a uniform line load along a cylinder generator.
Carper, Douglas M.   +2 more
core   +1 more source

Symplectic integration of space debris motion considering several Earth's shadowing models

open access: yes, 2012
In this work, we present a symplectic integration scheme to numerically compute space debris motion. Such an integrator is particularly suitable to obtain reliable trajectories of objects lying on high orbits, especially geostationary ones.
A. Lemaître   +26 more
core   +2 more sources

MAGTWIST: A Magnetically‐Driven Rotary Actuator Using a Traveling‐Wave With Integrated Stiffness Tunability

open access: yesAdvanced Functional Materials, EarlyView.
MAGTWIST: A compact magnetic rotary actuator, enabling smooth, stepless rotation, and on‐demand locking. Inspired by peristalsis, a soft polymer belt generates a traveling‐wave, enabling 270° rotation when heated. Cooling stiffens the belt, locking it in position and enabling it to withstand high loads.
Simon Frieler   +3 more
wiley   +1 more source

Structural durability of stiffened composite shells [PDF]

open access: yes
The durability of a stiffened composite cylindrical shell panel is investigated under several loading conditions. An integrated computer code is utilized for the simulation of load induced structural degradation.
Chamis, Christos C.   +3 more
core   +1 more source

Pixelation‐Free, Monolithic Iontronic Pressure Sensors Enabling Large‐Area Simultaneous Pressure and Position Recognition via Machine Learning

open access: yesAdvanced Functional Materials, EarlyView.
A pixelation‐free, monolithic iontronic pressure sensor enables simultaneous pressure and position sensing over large areas. AC‐driven ion release generates spatially varying impedance pathways depending on the pressure. Machine learning algorithms effectively decouple overlapping pressure–position signals from the multichannel outputs, achieving high ...
Juhui Kim   +10 more
wiley   +1 more source

A study of methods of prediction and measurement of the transmission of sound through the walls of light aircraft [PDF]

open access: yes
The acoustic intensity technique was applied to the sound transmission loss of panel structures (single, composite, and stiffened).
Crocker, M. J.   +3 more
core   +1 more source

Effect of Pore Geometry on the Compressibility of a Confined Simple Fluid

open access: yes, 2018
Fluids confined in nanopores exhibit properties different from the properties of the same fluids in bulk, among these properties are the isothermal compressibility or elastic modulus.
Dobrzanski, Christopher D.   +2 more
core   +1 more source

Bio‐Inspired Magnetically Tunable Structural Colors from Elliptical Self‐Assembled Block Copolymer Microparticles

open access: yesAdvanced Functional Materials, EarlyView.
Cephalopod‐inspired photonic microparticles with dynamic structural coloration are fabricated via confined self‐assembly of linear block copolymers into ellipsoids containing stacked lamellae. Embedded superparamagnetic nanoparticles enable rapid magnetic alignment, restoring vivid, angle‐dependent color.
Gianluca Mazzotta   +8 more
wiley   +1 more source

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