Zobrazeno 1 - 10
of 286
pro vyhledávání: '"Satish Nagarajaiah"'
Publikováno v:
Sensors, Vol 24, Iss 20, p 6573 (2024)
Non-contact and full-field strain mapping captures strain across an entire surface, providing a complete two-dimensional (2D) strain distribution without attachment to sensors. It is an essential technique with wide-ranging applications across variou
Externí odkaz:
https://doaj.org/article/0671df77b223405481db2552e1ae09bc
Publikováno v:
Macromolecular Materials and Engineering, Vol 309, Iss 2, Pp n/a-n/a (2024)
Abstract CO2 emissions have become a significant environmental problem over the last few decades, often stemming from combustion of fossil fuels. Production and disposal of waste plastic also contribute greatly to greenhouse gas emissions, due to com
Externí odkaz:
https://doaj.org/article/03e3ad66eead4f8585ef72d06aeaadeb
Autor:
Paul A. Advincula, Wei Meng, Lucas J. Eddy, Jacob L. Beckham, Ivan R. Siqueira, Duy Xuan Luong, Weiyin Chen, Matteo Pasquali, Satish Nagarajaiah, James M. Tour
Publikováno v:
Macromolecular Materials and Engineering, Vol 308, Iss 6, Pp n/a-n/a (2023)
Abstract Graphene has proved to be an exceptional reinforcing additive for composites, but the high cost of its synthesis has largely prevented its addition on industrial scales. Flash Joule heating provides a rapid, bulk‐scale method for graphene
Externí odkaz:
https://doaj.org/article/ad68e0098e3f4ab4b3ac524fe5e8378e
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-12 (2022)
Abstract This study reports next generation optical strain measurement with “strain-sensing smart skin” (S4) and a comparison of its performance against the established digital image correlation (DIC) method. S4 measures strain-induced shifts in
Externí odkaz:
https://doaj.org/article/1853f95a7cef47329d353f70cc57685e
Publikováno v:
International Journal of Smart and Nano Materials, Vol 13, Iss 2, Pp 218-231 (2022)
ABSTRACTNanotubes form clusters and are found in curved bundles in nanotube films and nanocomposites. Separation phenomenon is suspected to occur in these curved bundles. In this study, the deformation of a single-wall carbon nanotube (SWCNT) interac
Externí odkaz:
https://doaj.org/article/ccae6af83d4740468aeaf6a7fe755e0e
Autor:
Debasish Jana, Satish Nagarajaiah
Publikováno v:
Sensors, Vol 23, Iss 18, p 7848 (2023)
In structural vibration response sensing, mobile sensors offer outstanding benefits as they are not dedicated to a certain structure; they also possess the ability to acquire dense spatial information. Currently, most of the existing literature conce
Externí odkaz:
https://doaj.org/article/f65a2e454f414852a1bf614869ecb999
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-6 (2022)
Abstract Portland cement emits bright near-infrared photoluminescence that can be excited by light wavelengths ranging from at least 500–1000 nm. The emission has a peak wavelength near 1140 nm and a width of approximately 30 nm. Its source is sugg
Externí odkaz:
https://doaj.org/article/fc4d29eb0f244026a574bf9d198364d0
Publikováno v:
Sensors, Vol 23, Iss 17, p 7445 (2023)
Structures in their service life are often damaged as a result of aging or extreme events such as earthquakes or storms. It is essential to detect damage in a timely fashion to ensure the safe operation of the structure. If left unchecked, subsurface
Externí odkaz:
https://doaj.org/article/4358ae005e2e424b8aef413ea95146fd
Autor:
Debasish Jana, Satish Nagarajaiah
Publikováno v:
Sensors, Vol 23, Iss 1, p 384 (2022)
In civil, mechanical, and aerospace structures, full-field measurement has become necessary to estimate the precise location of precise damage and controlling purposes. Conventional full-field sensing requires dense installation of contact-based sens
Externí odkaz:
https://doaj.org/article/3088337034cf44a7b2180270fcf8eae3
Autor:
Prasad Dharap, Satish Nagarajaiah
Publikováno v:
Applied Sciences, Vol 11, Iss 24, p 11857 (2021)
This study evaluates input error function observers for tracking of stiffness variation in real-time. The input error function is an Analytical Redundancy (AR)-based diagnosis method and necessitates a mathematical model of the system and system iden
Externí odkaz:
https://doaj.org/article/edceaf0848d749209897692e567f73cb