[图书][B] Product design and development

KT Ulrich, SD Eppinger - 2016 - thuvienso.hoasen.edu.vn
This book contains material developed for use in the interdisciplinary courses on product
development that we teach. Participants in these courses include graduate students in …

Porosity evaluation of additively manufactured components using deep learning-based ultrasonic nondestructive testing

SH Park, S Choi, KY Jhang - International Journal of Precision …, 2021 - Springer
This study proposed deep learning-based ultrasonic nondestructive testing for porosity
evaluation of additively manufactured components. First, porosity mechanisms according to …

3D reconstruction and measurement of surface defects in prefabricated elements using point clouds

Z Xu, R Kang, R Lu - Journal of Computing in Civil Engineering, 2020 - ascelibrary.org
Due to a higher efficiency and lower cost, prefabricated construction is gradually gaining
acceptance within the market. Laser scanning has already been adopted in civil engineering …

Deep learning-based ultrasonic testing to evaluate the porosity of additively manufactured parts with rough surfaces

SH Park, JY Hong, T Ha, S Choi, KY Jhang - Metals, 2021 - mdpi.com
Ultrasonic testing (UT) has been actively studied to evaluate the porosity of additively
manufactured parts. Currently, ultrasonic measurements of as-deposited parts with a rough …

Laser-ultrasonic evaluation of grain size numbers in laser metal deposited Ti6Al4V with nano-sized B4C using convolutional neural network and complex Morlet …

X Bai, H Wang, B Xu, S Fei, J Ma - Measurement, 2024 - Elsevier
During metal additive manufacturing, the complexities of heat transfer and phase
transformations pose persistent challenges in analyzing grain features. The accuracy of …

[HTML][HTML] Acoustic and spectroscopic characterization of glycol ethers in vitamin B7 over the range of temperatures (288.15, 293.15, 298.15, 303.15) K

S Bhathley, N Chakraborty, KC Juglan - Chemical Thermodynamics and …, 2024 - Elsevier
Density (ρ) and ultrasonic speed (u) of butoxyethanol and phenoxyethanol in aqueous
solution of biotin concentrations (0.0012, 0.0017, 0.0022) mol· kg− 1 at varying temperature …

DEFECT CHARACTERIZATION OF METALLIC MATERIALS USING SELF-PARAMETERIZED DENSITY-BASED CLUSTERING AND COMPUTATIONAL …

JV Johnsonselva - Materials and Technology, 2024 - mater-tehnol.si
Rapid growth of manufacturing industries is propelled by transformative technologies such
as machine intelligence, autonomous computing and non-destructive testing (NDT). During …

Assessment of geometrical features of internal flaws with artificial neural network

S Lari, Y Qian, HJ Kwon - International Journal of Precision Engineering …, 2021 - Springer
In nondestructive testing (NDT), geometrical features of a flaw embedded in the material
such as its location, length, and orientation are critical factors to assess the severity of the …

基于VC++ 的超声检测运动控制系统的设计及实现.

韩明, 苗长云, 白华 - Journal of the Tianjin Polytechnic …, 2015 - search.ebscohost.com
提出一种基于VC++ 的超声检测运动控制系统的设计方案, 该系统主要由工控机, 运动控制系统,
超声检测系统和超声水浸探头等部分组成. 采用超声检测技术和运动控制技术进行了系统的硬件 …

Neural network and ultrasonics integrated approach for identifying the geometric and spatial complexity in pipeline

H Li, L Zeng, L Zhang, Y Shi, S Wu… - Sensors and Smart …, 2024 - spiedigitallibrary.org
Pipelines are an important type of transportation and are often buried underground, making
regular maintenance and inspection challenging, especially for pipelines without network …