Results 51 to 60 of about 14,069 (231)

Practical Concerns Associated with Single-Number Ratings in Measuring Sound Transmission Loss Properties of Partition Panels

open access: yesArchives of Acoustics, 2013
The paper presents an extensive review investigating the practical aspects related to the use of single- number ratings used in describing the sound insulation performance of partition wall panels and practical complications encountered in precise ...
Naveen GARG, Anil KUMAR, Sagar MAJI
doaj  

Ferroelectric Dynamic‐Field‐Driven Nucleation and Growth Model for Predictive Materials‐To‐Circuit Co‐Design

open access: yesAdvanced Materials, EarlyView.
This study presents a compact dynamic‐field‐driven nucleation and growth (DFNG) model that captures ferroelectric switching behavior under arbitrary voltage waveforms. It enables extraction of time‐dependent domain wall velocity and growth dimensionality, which can then be extended to device‐level modeling.
Yi Liang   +10 more
wiley   +1 more source

Typological Analysis and Statistical Evaluation of Laboratory Measurements of Sound Reduction of Building Elements

open access: yes, 2013
Proper acoustic design of the living spaces can bring considerable benefits to the living comfort. In order to obtain an efficient sound insulation it is necessary to use a partition good for reduce the airborne noise and minimize the flanking ...
DI BELLA, ANTONINO   +2 more
core  

Airborne Sound Insulation of Sustainable Building Facades

open access: yes, 2022
Two trends are currently leading to an increased risk of indoor noise pollution. Firstly, urban densification causes traffic noise sources to be closer to the building facades which makes them louder at the facades.
Ruff, Andreas   +4 more
core  

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

A modified honeycomb panel to increase sound transmission loss

open access: yes, 2003
Honeycomb panels are widely used in aviation industry because of the properties of lightweight and high bending stiffness. However, the sound transmission loss of the panel is often low since the coincident frequency of the panel usually lies below 2 kHz.
Feng, Leping,
core  

OBJECTIVE EXAMINATION OF THE SOUND INSULATION PROPERTIES OF LIGHTWEIGHT TIMBER-FRAME ELEMENTS WITH AND WITHOUT ETICS OUTER SURFACE TO BE USED FOR CREATING SUBJECTIVE TESTS

open access: yes, 2018
This paper gives an overview of the results of acoustic measurements conducted on lightweight timber-frame elements with and without ETICS (External Thermal Insulation Composite System) outer surface, but different workmanship.
Franjo Crnjac, Edith Grüner, Marko Horvat, Kristian Jambrošić, Daniel Urban, Herbert Müllner, Monika Rychtarikova, Christ Glorioux
core   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Testing and Simulation of Multilayer Polyvinylidene Fluoride‐Based Piezoelectric Energy Harvester Devices

open access: yesAdvanced Materials Technologies, EarlyView.
The study considers the use of polymer/dielectric‐based multilayers piezoelectric Energy Harvesters (EH) to produce an output voltage and current, by exploiting the mechanical energy provided by human organs movements. In particular, the heart motion is considered from the kinematic viewpoint, and a multiphysics theoretical model is developed to assess
Hamdi Ezzin   +5 more
wiley   +1 more source

Modulus‐Switchable Miniature Robots for Biomedical Applications: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Materials, robot designs, proof‐of‐concept functions, and biomedical applications of modulus‐switchable miniature robots. Miniature soft robots have shown great potential in biomedical applications due to their excellent controllability and suitable mechanical properties in biological environments.
Chunyun Wei, Yibin Wang, Jiangfan Yu
wiley   +1 more source

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