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8 risultati trovati.

Tipi di risorsa: Libro cartaceo Libro elettronico Articolo Rivista Tesi Capitolo
Ricerca accademica
Simplified Matrix Focusing Imaging Algorithm for Ultrasonic Nondestructive Testing
Articolo
Articolo
Simplified Matrix Focusing Imaging Algorithm for Ultrasonic Nondestructive Testing
Xinyu Zhao et al · KeAi Communications Co., Ltd · 2022 · ISSN 1000-9345
Abstract Full matrix focusing method of ultrasonic phased array has been proved with advantages of good signal-to-noise ratio and imaging resolution in the field of Ultrasonic NDT. However, it is still suffering from the...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
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Stiffness of wood from two hyperdominant species in Central Amazon evaluated by different nondestructive methodologies
Articolo
Articolo
Stiffness of wood from two hyperdominant species in Central Amazon evaluated by different nondestructive methodologies
Cristiano Souza do NASCIMENTO et al · Instituto Nacional de Pesquisas da Amazônia · 2025 · ISSN 0044-5967
ABSTRACT This study evaluated nondestructive testing (NDT) to estimate the stiffness of Protium puncticulatum (Breu-vermelho) and Micrandropsis scleroxylon (Piãozinho) wood. A total of 100 test samples (20×20×300 mm) ...
LCC LCC:Science (General)Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
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Terahertz Spectroscopic Characterization and Thickness Evaluation of Internal Delamination Defects in GFRP Composites
Articolo
Articolo
Terahertz Spectroscopic Characterization and Thickness Evaluation of Internal Delamination Defects in GFRP Composites
Walter Nsengiyumva et al · KeAi Communications Co., Ltd · 2023 · ISSN 2192-8258
Abstract The use of terahertz time-domain spectroscopy (THz-TDS) for the nondestructive testing and evaluation (NDT&E) of materials and structural systems has attracted significant attention over the past two decades due...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma Inglés
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Direct-Ink-Writing Printed Strain Rosette Sensor Array with Optimized Circuit Layout
Articolo
Articolo
Direct-Ink-Writing Printed Strain Rosette Sensor Array with Optimized Circuit Layout
Peishi Yu et al · KeAi Communications Co., Ltd · 2023 · ISSN 2192-8258
Abstract The full-field multiaxial strain measurement is highly desired for application of structural monitoring but still challenging, especially when the manufacturing and assembling for large-area sensing devices is q...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma Inglés
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Highly sensitive microfiber ultrasound sensor for photoacoustic imaging
Articolo
Articolo
Highly sensitive microfiber ultrasound sensor for photoacoustic imaging
Perry Ping Shum et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2023 · ISSN 2096-4579
An ultrasound wave is a kind of acoustic signal with a frequency greater than 20 kHz, which is widely used in diverse fields such as medical imaging diagnosis, nondestructive testing and resource exploration. A variety o...
LCC TENDOk9wdGljcy4gTGlnaHQ~Idioma Inglés
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Caution to Apply Magnetic Barkhausen Noise Method to Nondestructive Evaluation of Plastic Deformation in Some Ferromagnetic Materials
Articolo
Articolo
Caution to Apply Magnetic Barkhausen Noise Method to Nondestructive Evaluation of Plastic Deformation in Some Ferromagnetic Materials
Manru He et al · KeAi Communications Co., Ltd · 2019 · ISSN 1000-9345
Abstract Magnetic Barkhausen Noise (MBN) method is known as an effective nondestructive evaluation (NDE) method for evaluation of residual stress in ferromagnetic materials. Some studies on the feasibility of the MBN met...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
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Estimativa das propriedades de flexão estática de seis espécies de madeiras amazônicas por meio da técnica não-destrutiva de ondas de tensão Predicting flexural properties of six Amazonian hardwoods using stress wave nondestructive method
Articolo
Articolo
Estimativa das propriedades de flexão estática de seis espécies de madeiras amazônicas por meio da técnica não-destrutiva de ondas de tensão Predicting flexural properties of six Amazonian hardwoods using stress wave nondestructive method
Cláudio Henrique Soares Del Menezzi et al · Instituto Nacional de Pesquisas da Amazônia · 2010 · ISSN 0044-5967
A utilização de técnicas não-destrutivas (NDT) pode incrementar o nível de informação tecnológica sobre espécies de madeira conhecidas, bem como daquelas ainda não estudadas. A principal vantagem das técnicas ...
LCC LCC:Science (General)Idioma Inglés
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Modeling and Experimental Analysis of Roughness Effect on Ultrasonic Nondestructive Evaluation of Micro-crack
Articolo
Articolo
Modeling and Experimental Analysis of Roughness Effect on Ultrasonic Nondestructive Evaluation of Micro-crack
Zhe Wang et al · KeAi Communications Co., Ltd · 2021 · ISSN 1000-9345
Abstract A high-precision evaluation of ultrasonic detection sensitivity for a micro-crack can be restricted by a corroded rough surface when the surface microtopography is of the same order of magnitude as the crack dep...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
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