Results 181 to 190 of about 39,175 (304)

In Situ X‐Ray Tomography and Acoustic Emission Monitoring of Damage Evolution in C/C‐SiC Composites Fabricated by Liquid Silicon Infiltration

open access: yesAdvanced Science, EarlyView.
This study investigates how the internal structure of fiber‐reinforced ceramic composites affects their resistance to damage. By combining 3D X‐ray imaging with acoustic emission monitoring during mechanical testing, it reveals how silicon distribution influences crack formation.
Yang Chen   +7 more
wiley   +1 more source

Least-Squares Mapping from Kinematic Data to Acoustic Synthesis Parameters for Rehabilitative Acoustic Learning

open access: yes, 2016
Thousands of people suffer from dysarthria resulting from neurological injury of the motor component of the motor-speech system, and need to rely on alternative methods to communicate in daily life, such as body language or text-to-speech [1 ...
Zhou, Xiangyu
core  

Fibronectin1‐Expressing Subicular Circuits Selectively Govern the Retrieval of Novel Object Recognition

open access: yesAdvanced Science, EarlyView.
Fibronectin 1 (FN1)‐expressing subicular subpopulations encode novel object preference and selectively govern retrieval of novel object recognition (NOR) via affecting excitability of entorhinal‐projecting circuit through large conductance Ca2+‐activated potassium (BK) channel. ABSTRACT Novel object recognition (NOR), referring to the cognitive ability
Fan Fei   +15 more
wiley   +1 more source

Tomographic Approach to Acoustic Noise Mapping in Shallow Sea

open access: yes, 1989
This paper presents a method for the acoustic noise mapping of a shallow ocean using a tomographic approach. The output of a planar array of hydrophones in an ocean is expressed as a weighted line integral of the acoustic field.
Anand, GV, Dutt, Vinayak
core  

Disorder‐Induced Extremely Low Thermal Conductivity of Graphite Fluoride

open access: yesAdvanced Science, EarlyView.
This article investigates the effect of fluorination on the thermal conductivity of graphite fluoride, demonstrating the relationship between structural modification and thermal conductivity in an extreme case. The record‐low through‐plane thermal conductivity measured in exfoliated graphite fluoride flakes was found to correlate with the wide ...
Wonsik Lee   +10 more
wiley   +1 more source

Acoustic mapping of drones in complex environments

open access: yes, 2019
Drone noise is becoming more significant as applications for civilians and industry continue to expand. Due to its wide range of applications a robust noise mapping tool for complex outdoor applications, such as in a densely populated urban environment ...
Zhang, Xin   +3 more
core  

Ultrasound‐Actuated Gene Editing in Human Kidney Organoids

open access: yesAdvanced Science, EarlyView.
Peptide‐stabilized nanoemulsions enable spatially controlled, ultrasound‐triggered delivery of gene‐editing proteins deep within human kidney organoid tissues. Focused acoustic pulses drive droplet vaporization, propelling cargo into target renal cells while preserving native tissue microarchitecture. This non‐viral platform improves both the depth and
Michael A. Miller   +6 more
wiley   +1 more source

ACOUSTIC IMAGERY FOR BENTHIC HABITATS MAPPING AND MONITORING

open access: yes, 2010
International audienceSome shallow subtidal marine benthic habitats cannot be well mapped using classical remote sensing techniques such as satellite imagery or aerial photographs.
Baltzer, Agnès   +3 more
core  

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