Results 101 to 110 of about 22,588 (266)
A novel method for generating versatile standing wave fields using an acoustic metasurface deflector and retroreflector is introduced. By overcoming traditional constraints of parallel surfaces, the approach enables customizable wave patterns and enhances applications in particle manipulation.
Chadi Ellouzi +4 more
wiley +1 more source
Synthesis of Nondestructive Testing Technologies for Geomaterial Applications, May 2005
Current monitoring techniques for determination of compaction of earthwork and asphalt generally involve destructive testing of the materials following placement.
core
Nondestructive testing of nitriding layers
S.386-389According to DIN 50190 the depth of nitriding layers is determined destructively on samples which are added to the components to be nitrided.
Altpeter, I. +5 more
core
Bubbles Acting as Micro End‐Effectors for Dexterous Manipulation and Sensing in Aqueous Environment
Inspired by bubbles, this article proposes a low‐cost method for multifunctional manipulation and sensing using microbubbles in aqueous environments. Bubbles are easily generated in situ, enabling the safe and adaptive handling of microobjects and sensing of microforces and surface textures.
Zichen Xu, Qingsong Xu
wiley +1 more source
A report on nondestructive testing and evaluation in India
India is pursuing research and development in various aspects of NDT including in service inspection in fields such as ultrasonic testing, acoustic emission testing, single and multi-frequency eddy current testing, signal analysis, X-ray diffraction ...
Baldev Raj, +2 more
core +1 more source
Visual features, numerical descriptors, and controlled textual attributes extracted from smartphone images of Chenpi are integrated by VALIANT, a tailored multimodal framework for simultaneous storage‐age classification and authenticity verification. The workflow distinguishes genuine products from suspicious standard operating procedure mimics while ...
Simon C. K. Chan +5 more
wiley +1 more source
The purpose of this research was to summarize existing nondestructive test methods that have the potential to be used to detect materials-related distress (MRD) in concrete pavements.
core
Needs and opportunities: nondestructive evaluation for energy systems
Advanced manufacturing and new energy systems are presenting a wide variety of challenges for nondestructive testing and evaluation (NDT/NDE). This paper discusses the state of the art, needs and opportunities for NDE to provide reliable, effective and ...
Bond, Leonard, Leonard J. Bond
core +1 more source
Interpreting How Neural Networks Infer Scatterer Geometry from Echolocation Echoes
Neural networks enable echolocation‐based shape classification but remain difficult to interpret due to their black‐box nature. This work presents a feature‐importance metric to uncover the echo regions driving decisions in shape‐specialized networks.
Ganesh U. Patil +2 more
wiley +1 more source
Recognition method of metal fracture images based on Wavelet kurtosis and Relevance vector machine
The useful information extracted from fracture images is the most fundamental problem of quantitative analysis and intelligent diagnosis of metal fracture.
Sun Yi, Li Zhinong, Yan Jingwen
doaj +1 more source

