Results 61 to 70 of about 363,472 (189)

Determining properties of human‐induced pluripotent stem cell‐derived cardiomyocytes using spatially resolved electromechanical metrics

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend In this study, we use human‐induced pluripotent stem cell‐derived cardiomyocyte (hiPSC‐CM) experiments and computational modelling to identify the mechanism of action of drug compounds. In the hiPSC‐CM experiments, optical measurements of cell collections are recorded in the baseline case and after drug exposure.
Karoline Horgmo Jæger   +4 more
wiley   +1 more source

Setting Process Monitoring of Cement Paste Using Electromechanical Impedance of Piezoelectric Patch

open access: yes, 2022
Electromechanical impedance (EMI) sensing is typically applied to monitor the setting of fresh cement paste. In this study, an experimental test is conducted to demonstrate the effectiveness of EMI sensing for monitoring the setting time of fresh cement ...
Chang-Yong Yi   +3 more
core   +1 more source

A New Structural Health Monitoring Strategy Based on PZT Sensors and Convolutional Neural Network

open access: yesSensors, 2018
Preliminaries convolutional neural network (CNN) applications have recently emerged in structural health monitoring (SHM) systems focusing mostly on vibration analysis.
Mario A. de Oliveira   +2 more
doaj   +1 more source

Polylactide/Graphene Nanoplatelet Composites for Advanced Functional Applications

open access: yesPolymer Composites, Volume 47, Issue 17, Page 15499-15515, 10 September 2026.
Polylactide/Graphene nanoplatelet composites for advanced functional applications. ABSTRACT This study investigates the structure–property relationships of polylactide (PLA) nanocomposites containing graphene nanoplatelets (GNP) and trimellitic anhydride‐modified GNPs (TMA‐GNP).
Shivanthi Dharmarathna   +5 more
wiley   +1 more source

Structural Damage Detection through EMI and Wave Propagation Techniques Using Embedded PZT Smart Sensing Units

open access: yesSensors, 2022
Lead Zirconate Titanate (PZT) sensors have become popular in structural health monitoring (SHM) using the electromechanical impedance (EMI) technique for damage identification.
Himanshi Gayakwad   +1 more
doaj   +1 more source

Bio‐Based Polyurethanes for Sustainable and Multifunctional Applications

open access: yesAdvanced Science, Volume 13, Issue 50, 7 September 2026.
Bio‐based polyurethanes prepared from vegetable oils, lignin, and polysaccharides have attracted increasing interest as alternatives to fossil‐derived polyurethanes. This review summarizes recent progress in their chemistry, structural engineering, and advanced applications, highlighting the roles of feedstocks, chain‐segment design, dynamic covalent ...
Xin Li   +6 more
wiley   +1 more source

Contribuição para a redução da interferência eletromagnética em fontes chaveadas [PDF]

open access: yes, 2003
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.O presente trabalho aborda o desenvolvimento e a implementação de técnicas para a redução da interferência eletromagnética ...
Liz, Muriel Bittencourt de
core  

Recent advances in multifunctional soft robots: A materials–structures–systems co‐design perspective for synergistic integration

open access: yesFlexMat, Volume 3, Issue 3, Page 452-501, September 2026.
Abstract Soft robots, engineered from highly compliant materials, offer superior adaptability and safety in unstructured environments compared to their rigid counterparts. Recent advancements, fueled by bio‐inspiration and material programmability, have led to the rapid co‐evolution of their core modules: actuation, sensing, protection, energy, and ...
Qiulei Liu   +3 more
wiley   +1 more source

Embedded Electromechanical Impedance and Strain Sensors for Health Monitoring of a Concrete Bridge

open access: yesShock and Vibration, 2015
Piezoelectric lead zirconate titanate (PZT) is one of the piezoelectric smart materials, which has direct and converse piezoelectric effects and can serve as an active electromechanical impedance (EMI) sensor.
Dansheng Wang   +2 more
doaj   +1 more source

Active Wireless System for Structural Health Monitoring Applications

open access: yesSensors, 2017
The use of wireless sensors in Structural Health Monitoring (SHM) has increased significantly in the last years. Piezoelectric-based lead zirconium titanate (PZT) sensors have been on the rise in SHM due to their superior sensing abilities.
Ricardo Perera   +3 more
doaj   +1 more source

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