Results 111 to 120 of about 5,622 (205)

Non-Destructive Evaluation—A Pivotal Technology for Qualification of Composite Aircraft Structures [PDF]

, 2009
Tremendous advances in composite materials and a deeper understanding of their behavior have been responsible for the increased use of composites in the development of advanced, new generation civil and military aircraft.
Madhava, MR, Ramesh Kumar, M, Sanjeev Kumar, S, Srinivasa, V, Sudheendra, HN   +4 more
core  

Improvement of Optical-Induced Thermography Defect Detectability by Equivalent Heating and Non-Uniformity Compensation in Polyetheretherketone

Applied Sciences
This paper deals with the experimental procedures of lock-in thermography (LIT) for polyetheretherketone (PEEK), which is used as a lightweight material in various industrial fields.
Yoonjae Chung, Chunyoung Kim, Seungju Lee, Hyunkyu Suh, Wontae Kim   +4 more
doaj   +1 more source

Sizing the Depth and Width of Narrow Cracks in Real Parts by Laser-Spot Lock-In Thermography. [PDF]

Materials (Basel), 2021
Colom M, Rodríguez-Aseguinolaza J, Mendioroz A, Salazar A.   +3 more
europepmc   +1 more source

Symmetry Control of Mutually Thermoelectric Conversion in Rutile RuO2

Advanced Physics Research
Manipulating thermoelectric conversion is vital for thermal monitoring and management, which requires a tunable order coupled with thermoelectric coefficients.
Hua Bai, Jiankun Dai, Yulong Chen, Jiachen Zhang, Lei Han, Yichi Zhang, Wenxuan Zhu, Feng Pan, Dazhi Hou, Cheng Song   +9 more
doaj   +1 more source

Estimate of the Properties of Thermal Coatings by Means of Pseudo-Noise Active Thermography

Proceedings
The application of thermal barrier coatings (TBCs) for protecting mechanical components is widespread, particularly in high-temperature environments, such as gas turbines and aero-engines. Ensuring the integrity of these coatings throughout their service
Rocco Zito, Giovanni Ferrarini, Paolo Bison, Marco Ricci, Stefano Laureti   +4 more
doaj   +1 more source

Amplifying time-harmonic thermal signal in spinning lock-in thermography

Communications Physics
Time-harmonic thermal signals (or thermal waves) are widely used in non-destructive testing (NDT), particularly in lock-in thermography (LIT), an infrared-based technique for material evaluation.
Yanxiang Wang, Dong Wang, Xiaochang Xing, Pei-Chao Cao, Qiang-Kai-Lai Huang, Hao-Ran Yan, Hongsheng Chen, Ying Li   +7 more
doaj   +1 more source

Development of standards for flash thermography and lock-in thermography

Proceedings of the 2014 International Conference on Quantitative InfraRed Thermography, 2014
Ch. Maierhofer, P. Myrach, H. Steinfurth, M. Reischel, M. Röllig   +4 more
openaire   +1 more source

Thermal Diffusivity Imaging of CFRP: Spatial Correlation Between Lock-In Thermography-Based Measurement and Synchrotron X-Ray CT Simulation on Identical Region

Proceedings
With the increasing adoption of wide-bandgap semiconductors such as SiC and GaN in high-power electronics, the thermal management of semiconductor devices has become critical [...]
Ryohei Fujita, Song Boxi, Hosei Nagano
doaj   +1 more source

Microgravity noncontact temperature requirements at NASA Lewis Research Center [PDF]

NASA Lewis Research Center is currently supporting 66 microgravity science and applications projects. The 66 projects are separated into 23 flight projects and 43 ground-based projects.
Santoro, G.
core   +1 more source

High‐Throughput Optimization of Magnetoresistance Materials Based on Lock‐In Thermography

Advanced Physics Research
With the giant magnetoresistance (GMR) effect serving as a vital component in modern spintronic technologies, researchers are dedicating significant efforts to improve the performance of GMR devices through material exploration and design optimization ...
Rajkumar Modak, Takamasa Hirai, Yuya Sakuraba, Seiji Mitani, Koichi Oyanagi, Takumi Yamazaki, Takeshi Seki, Ken‐ichi Uchida   +7 more
doaj   +1 more source