Results 61 to 70 of about 142,317 (301)
Patch-type Self-sensing Actuator Using PZT and EFPI for Vibration Control
For vibration control applications, a collocated seneor and actuator is generally desired. In addition, a self-sensing actuator is attractive from the viewpoint of instrumentation minimization.
Lee, In +3 more
core +1 more source
Design optimization of silicon nitride nanomechanical resonators for thermal infrared detectors: A guide through key figures of merit [PDF]
Thermomechanical infrared (IR) detectors have emerged as promising alternatives to traditional photon and thermoelectric sensors, offering broadband sensitivity and low noise without the need for cryogenic cooling.
Paolo Martini +2 more
doaj +1 more source
Solvate ionic liquids lubrication reduced the coefficient of friction by ∼60% compared to dry sliding, reaching steady‐state values as low as 0.04–0.05. Corrosion weight‐loss measurements in 1 M HCl further demonstrated significant inhibition behavior, with only 100 ppm of [Li(G3)][TFSI] (∼68.5 μL/L) reducing corrosion‐product weight loss by 63 ...
Sameh Dabees +6 more
wiley +1 more source
Active Q factor control of MEMS cantilevers by integrated piezoelectric transducers for high-speed AFM applications under vacuum [PDF]
The first choice in science and industry to image surfaces down to the sub-nm range are scanning electron microscopy (SEM) and atomic force microscopy (AFM).
M. Fischeneder, M. Schneider, U. Schmid
doaj +1 more source
Architecture‐Driven Sensor Stability in Weft‐Knitted Engineering Textiles
Textile‐integrated sensor architectures are systematically compared to evaluate their electromechanical behavior under combined mechanical and environmental loading. Pocket‐based integration exhibits stable and reproducible signals, whereas tunnel‐based routing shows higher sensitivity accompanied by increased variability.
Adnan Maroof Khan +5 more
wiley +1 more source
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
MEMS (micro electro-mechanical systems) operated in resonance and excited piezoelectrically are nowadays used for a broad range of different application scenarios.
M Fischeneder +3 more
doaj +1 more source
Biosensing System for Concentration Quantification of Magnetically Labeled E. coli in Water Samples
Bacterial contamination of water sources (e.g., lakes, rivers and springs) from waterborne bacteria is a crucial water safety issue and its prevention is of the utmost significance since it threatens the health and well-being of wildlife, livestock, and ...
Anna Malec +3 more
doaj +1 more source
Design of a Multistable Finger Prosthesis with Programmable Metamaterials
This research article shows the development of a multistable programmble metamaterial for the use as a finger prosthesis. The material was designed on different hierarchical levels where the influence of geometrical parameters and combination of mechanical elements was explored.
Franziska Wenz +5 more
wiley +1 more source
Nonlinear vibrations of a stroke-saturated inertial actuator
Proof-mass actuators are typically used to supply an external control force to a structure,for the purpose of vibration suppression. These devices comprise a proof-mass suspended in a magnetic field that is accelerated in order to provide a reaction ...
Wilmshurst, L.I. +2 more
core +1 more source

