Results 81 to 90 of about 6,536 (199)
Coherence‐Gated Mirau Interferometry for Single‐Shot Quantitative Phase Imaging and Motion Sensing
This paper presents a compact add‐on module converting a Mirau or other on‐axis interferometer into a single‐shot quantitative phase imaging system using coherence gating and precise optical path matching. Demonstrations include time‐resolved imaging of human cells and streaming red blood cells, visualization of evaporation dynamics in liquid mixtures,
Petr Bouchal +4 more
wiley +1 more source
AI‐Enhanced Vibrational Capsule for Minimally Invasive Detection of Abnormal Bowel Tissue
A fully integrated vibration‐assisted capsule is presented for the minimally invasive detection of bowel lesions. The capsule incorporates a wireless sensor and an eccentric motor to probe tissue mechanics in situ. By coupling triaxial vibration signals with AI‐based classification and analytical modeling, the system enables early, non‐visual ...
Xizheng Fang +6 more
wiley +1 more source
EFFECT OF DIE ADHESIVE ON THE PERFORMANCE OF HIGH-G MEMS ACCELEROMETER
The sensitivity and reliability of packaged high-g MEMS accelerometer strongly depends on die attach quality that should pay special attention in the operation.
GUO HuiYu +4 more
doaj
ABSTRACT Insulation failures resulting from partial discharges (PD) in generator stator windings represent a leading cause of generator breakdowns. Conventional acoustic emission sensors for detecting PD ultrasonic signals are typically made from bulky piezoelectric materials and are restricted to external placement on the generator.
Ming Wu +8 more
wiley +1 more source
Three-axis MEMS Accelerometer for Structural Inspection
Microelectromechanical system accelerometers are widely used for metrological measurements of acceleration, tilt, vibration, and shock in moving objects. The paper presents the analysis of MEMS accelerometer that can be used for the structural inspection.
Barbin, Evgeny Sergeevich +3 more
core +1 more source
Ice Lithography: Recent Progress Opens a New Frontier of Opportunities
This review focuses on recent advancements in ice lithography, including breakthroughs in compatible precursors and substrates, processes and applications, hardware, and digital methods. Moreover, it offers a roadmap to uncover innovation opportunities for ice lithography in fields such as biological, nanoengineering and microsystems, biophysics and ...
Bingdong Chang +9 more
wiley +1 more source
Enhancements of MEMS design flow for Automotive and Optoelectronic applications
In the latest years we have been witnesses of a very rapidly and amazing grown of MicroElectroMechanical systems (MEMS) which nowadays represent the outstanding state-of-the art in a wide variety of applications from automotive to commercial, biomedical ...
MARCHETTI, ELEONORA
core
Eligibility of MEMS Accelerometer As Velocitymeter
Vibration can be measured by measuring each of several parameter, for example displacement, velocity and acceleration.There are many sensor that can be used in this measurement. Velocitymeter and accelerometer are the examples of vibration sensors. Accelerometer, generally use to measure acceleration, can be modified to measure velocity of vibration as
Rinda S. Ariyani +2 more
openaire +2 more sources
Design and modeling of silicon MEMS accelerometer [PDF]
In developing Micro Electro Mechanical Systems (MEMS), Finite Element Analysis (FEA) is usually relied upon to study these micro-structures in determining stress, deformation, resonance, temperature distribution, electromagnetic interference, and ...
Baharom, Badrul Hanafi, Hrairi, Meftah
core
Design, Simulation and Fabrication of Triaxial MEMS High Shock Accelerometer
On the basis of analyzing the disadvantage of other structural accelerometer, three-axis high g MEMS piezoresistive accelerometer was put forward in order to apply to the high-shock test field.
Zhang, Zhenhai +8 more
core +2 more sources

