Results 131 to 140 of about 5,165,159 (345)

Evaluating the influence of music at different sound pressure levels on medical students' performance of standardized laparoscopic box training exercises. [PDF]

BMC Med Educ, 2021
Nees LK, Grozinger P, Orthmann N, Deutsch TM, Hennigs A, Domschke C, Wallwiener M, Rom J, Riedel F.   +8 more
europepmc   +1 more source

Non-intrusive sound pressure measurement using light scattering

, 2015
Kenji Ishikawa, Yasuhiro Oikawa, Yoshio Yamasaki   +2 more
openalex   +2 more sources

Recent Advances on Thermochromic Inks for Security Applications

Advanced Materials Technologies, EarlyView.
Thermochromic security inks have garnered interest in recent years as security elements for authentication, information encryption, and anti‐counterfeiting. This review outlines different types of thermochromic materials, how they have been developed as functional inks, and how advancements in property enhancement, sustainability, and printing ...
Duarte B. Oliveira, Andreia Araújo, Elvira Fortunato, Rodrigo Martins, Marta C. Corvo, Emanuel Carlos   +5 more
wiley   +1 more source

Study on the correction of the influence of thin film in the calibration of high-frequency hydrophone by laser Doppler vibration measurement

AIP Advances
In the process of using laser interference calibration method to calibrate high-frequency hydrophones, a transparent reflective film will be used. This article studies the influence of the film on the calibration results.
Chang Yi, Hengda Zhang, Huifeng Zheng, Chu Gao, Shenping Gao, Xiaobo Wang, Delin Wu, Hongyuan Wang, Lei Yao   +8 more
doaj   +1 more source

Evaluation of Combustion Oscillation using Sound Pressure Amplification from Premixed Flames

, 2003
S. Kagiya, Katsuya NAGATA
openalex   +2 more sources

Roll‐to‐Roll Manufacturing of Flexible Thermoelectric Semiconductors Using Low‐Level Direct‐Current Sputtering

Advanced Materials Technologies, EarlyView.
Roll‐to‐roll direct‐current sputtering enables room‐temperature manufacture of flexible bismuth telluride thermoelectric films. By identifying a low‐power deposition window that suppresses charge‐induced arcing, this work links sputtering conditions to film structure, charge transport, and thermoelectric performance, achieving a room‐temperature figure
Xudong Tao, John O'Sullivan, Kening Wan, Emiliano Bilotti, Ruy Sebastian Bonilla, Hazel E. Assender   +5 more
wiley   +1 more source

The new measurement method of sound pressure level for a high frequency ultrasonic cleaning machine using Laser Doppler Vibrometer

, 2005
Katsutomo Tsukahara, Yoshikazu Koike, Yoshiki Hashimoto, Norihisa Takahashi   +3 more
openalex   +2 more sources

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

Advanced 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, Lyn I. Jones, Richard M. Martin, Helen Winter, Faezeh Arab Hassani   +4 more
wiley   +1 more source

STUDYING THE NOISE LEVELS AT AN ELECTRICAL POWER STATION

Journal of Engineering and Sustainable Development, 2018
Studying the noise levels has great significance by those whose concerned with the environment and human, because of its negative impact on human health and his performance.
Ibtihaj Abdulwahhab Abdulrazzak, Ali Abdulwahhab Abdulrazzaq   +1 more
doaj  

1102 Optimal design of sound-absorbing material in payload fairing to reduce excitation force by sound pressure to equipped structures

, 2014
Takashi Yamamoto, Shinichi MARUYAMA, Seiji Tsutsumi, Ryoji Takaki   +3 more
openalex   +2 more sources