Results 11 to 20 of about 7,638 (199)
Leak detection using instantaneous frequency analysis [PDF]
Leaking pipes are a primary concern for water utilities around the globe as they compose a major portion of losses. Contemporary interest surrounding leaks is well documented and there is a proliferation of leak detection techniques. Although the reasons
ghazali, mohd fairusham
core +6 more sources
Full-orbit studies of wave-particle interaction on the Mega Ampere Spherical Tokamak [PDF]
Energetic particles with super-Alfv\'enic speeds could potentially drive Alfv\'enic instabilities in a magnetically confined plasma. The driven waves can influence the fast particle distribution function as energetic particles are redistributed or lost ...
Sun, Tiantian
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Burst firing is a neural code in an insect auditory system [PDF]
Various classes of neurons alternate between high-frequency discharges and silent intervals. This phenomenon is called burst firing. To analyze burst activity in an insect system, grasshopper auditory receptor neurons were recorded in vivo for several ...
Eyherabide, Hugo G. +3 more
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Suppression of Burst Oscillations in Racing Motorcycles [PDF]
Burst oscillations occurring at high speed, and under firm acceleration, can be suppressed with a mechanical steering compensator. Burst instabilities in the subject racing motorcycle are the result of interactions between the wobble and weave modes ...
Evangelou, SA +6 more
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A new scanning force microscope for temperature-controlled static and dynamic friction measurements, using an extended normal and lateral working range with high spatial resolution [PDF]
In this work, a new and improved SFM is presented. This SFM can measure many variables such as the individual dynamic and active temperature regulation of the sample and the cantilever, miscellaneous friction modes, x-, y-, z- linearization and an ...
Selbeck, Jörn
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Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley +1 more source
Scallop swimming kinematics and muscle performance: modelling the effects of "within-animal" variation in temperature sensitivity [PDF]
Escape behaviour was investigated in Queen scallops (Aequipecten opercularis) acclimated to 5, 10 or 15 degrees C and tested at their acclimation temperature.
Bailey, DM +4 more
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ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti +16 more
wiley +1 more source
A mechanically programmable hydrogel for tissue engineering is developed by modulating the molecular threading density of poly(ethylene glycol) diacrylate‐β‐cyclodextrin (PEGDA‐β‐CD) polyrotaxane and combining it with β‐CD‐modified gelatin. The polyrotaxane‐guided transition from disordered pores to laminar microstructures enables precise tuning ...
Shiyi Chen +10 more
wiley +1 more source
Hierarchical fiber bundle strength statistics [PDF]
Multi-scale modeling is currently one of the most active research topics in a wide range of disciplines. In this thesis we develop innovative hierarchical multi-scale models to analyze the probabilistic strength of fiber bundle structures.
Alsaeed Mahmoud Abdalrahman, Tamer
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