Results 71 to 80 of about 6,938 (253)

Highly Efficient and Environmentally Stable Radiative Cooling Fabric: Integrating Photoluminescence and Hierarchical Core–Shell Fibers

Advanced Science, EarlyView.
A scalable radiative cooling fabric engineered with a multi‐layer assembly core–shell structure and integrated photoluminescent materials is reported. The fabric exhibits remarkable environmental stability, including UV resistance, mechanical durability, hydrophobicity, stain resistance, thermal stability, and flame retardancy, demonstrating its ...
Hongtao Liu, Hui Li, Yining Wang, Wei Sun, Zhuan Chen, Yongping Hou, Yongmei Zheng, Xuejian Chen, Bin Yu   +8 more
wiley   +1 more source

Defect strategies in Nickel Superalloys weld using active thermography [PDF]

, 2014
As a result of extreme operation conditions in gas turbines, high resistance materials with excellent behaviour at high temperature are required.
Fuente, R.,, Garcia de la Yedra, Aitor,, Beizama, Ane Miren,, Echeverria, A.,, Broberg, Patrik,, Henrikson, Per,, Runnemalm, Anna,, Fernandez, Erik,   +7 more
core  

A level‐set method for inhomogeneous image segmentation with application to breast thermography images

IET Image Processing, 2021
Various level‐set methods have been suggested for segmenting images with intensity inhomogeneity as local region‐based models. The challenge in these methods is segmenting the inhomogeneous images with smooth edges.
Asma Shamsi Koshki, M.R. Ahmadzadeh, M. Zekri, S. Sadri, E. Mahmoudzadeh   +4 more
doaj   +1 more source

Wireless, Deep‐Seeing Smart Pill: A NIR‐II Fluorescence Imaging Capsule Endoscope for Gastrointestinal Cancer

Advanced Science, EarlyView.
A novel near‐infrared‐II fluorescent imaging capsule endoscope that detects specific fluorescence signals above 900 nm enables highly sensitive, targeted imaging of gastrointestinal cancer tissue. This wirelessly powered and magnetically controlled “smart pill” achieves high sensitivity and deep tissue penetration, allowing precise, non‐invasive ...
Weicheng Wang, Jinlei Jiang, Zhengting Wang, Shuqi Liu, Wei Wang, Xi Chen, Qirui Zhao, Xinyuan Cui, Cheng Zhou, Shengsheng Cui, Daxiang Cui   +10 more
wiley   +1 more source

Dynamic Active Thermography Station [PDF]

, 2016
Tato bakalářská práce se zabývá metodami dynamické aktivní termografie a vybavením pracoviště, na kterém se provádí. Mezí tyto metody patří metoda pulzní termografie, metoda step heating a metoda lock-in termografie.
Allakhverdiev Ruslan
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Quantum Photothermal Self‐Monitoring Fiber Probes for In Vivo Photothermal Therapy

Advanced Science, EarlyView.
A miniaturized quantum photothermal fiber probe based on a metal/polymer/glass composite optoelectronic fiber that simultaneously guides lightwave and microwave was developed for the first time. The probe achieves enhanced photothermal conversion (13°C/mW, 25°C–120°C range) while providing real‐time self‐monitoring with 0.2°C thermal resolution at the ...
Wanjun Li, Ruixiao Hu, Jie Mao, Jin Wo, Yunsong Zhang, Liang Chen, Ying Liu, Zhibo Li, Yongxin Lin, Minghui Du, Yaofei Chen, Libing Zhou, Tuan Guo   +12 more
wiley   +1 more source

Active Thermography for Residual Stresses Identification in Gears [PDF]

Residual stresses are a topic of great interest in mechanical field since they can impact in a positive or negative manner on both materials and components. During the years, many efforts were done to identify and to characterize residual stresses and,
Corsaro, Luca, Cura, Francesca Maria, Sesana, Raffaella   +2 more
core   +1 more source

Multi‐Axis Stretchable Zippers for Personalized Wound Healing

Advanced Science, EarlyView.
Multi‐axis stretchable zippers can adapt to complex wound morphologies and enable personalized wound treatment through programmable contraction. This morphological matching strategy helps accelerate wound closure, improve blood perfusion, promote epithelial regeneration, and enhance collagen remodeling, pioneering new directions for personalized and ...
Siyuan Cai, Guang Yao, Zijian Chen, Shiqi Zhou, Peisi Li, Liheng Lin, Huake Yang, Ziyi Zhou, Linbo Jin, Xingyi Gan, Chenzheng Zhou, Zhen Cai, Taisong Pan, Min Gao, Dongli Fan, Yuan Lin, Yiming Zhang   +16 more
wiley   +1 more source

A Novel Infrared Thermography Sensing Approach for Rapid, Quantitative Assessment of Damage in Aircraft Composites

Sensors, 2020
The current necessity of the scientific and industrial community, for reduction of aircraft maintenance cost and duration, prioritizes the need for development of innovative nondestructive techniques enabling fast and reliable defect detection on ...
Spyridoula Farmaki, Dimitrios A. Exarchos, Ilias K. Tragazikis, Theodore E. Matikas, Konstantinos G. Dassios   +4 more
doaj   +1 more source

Active Thermography for Estimation of Dimensional Defects [PDF]

, 2022
Tato bakalářská práce se zabývá aplikací aktivní termografie pro odhad rozměrových defektů. Existuje rozdělení metod aktivní termografie na optickou, mechanickou a elektromagnetickou, které se zase dělí na lock – in a pulzní termografii.
Artem Chernenko
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