Zobrazeno 1 - 10
of 424
pro vyhledávání: '"Alp T"'
Publikováno v:
Sensors, Vol 24, Iss 16, p 5304 (2024)
Ultrasonic thickness measurement of mechanical structures is one of the most popular and commonly used nondestructive methods for various kinds of process control and corrosion monitoring. With ultrasonic propagation speed being temperature-dependent
Externí odkaz:
https://doaj.org/article/53a94f2089d84b16b1ae36fc275b7c60
Void-Engineered Metamaterial Delay Line with Built-In Impedance Matching for Ultrasonic Applications
Publikováno v:
Sensors, Vol 24, Iss 3, p 995 (2024)
Metamaterials exhibit unique ultrasonic properties that are not always achievable with traditional materials. However, the structures and geometries needed to achieve such properties are often complex and difficult to obtain using common fabrication
Externí odkaz:
https://doaj.org/article/ff5c517a361a47908209e34aad841989
Autor:
Taeho Ju, Alp T. Findikoglu
Publikováno v:
Sensors, Vol 22, Iss 22, p 8647 (2022)
Ultrasonic testing (UT) has been widely used for the Nondestructive Evaluation (NDE) of pipes due to its many favorable characteristics. However, one of the main challenges in the general use of UT for real-world pipelines is the sensitivity of this
Externí odkaz:
https://doaj.org/article/bbd89f19ce2d49cd8fcf5e30b9e83e70
Autor:
Prashant Sharan, Tae Jun Yoon, Stephen M. Jaffe, Taeho Ju, Robert P. Currier, Alp T. Findikoglu
Publikováno v:
Cleaner Engineering and Technology, Vol 3, Iss , Pp 100102- (2021)
Capacitive deionization has received significant attention as an energy-efficient technology for brackish water desalination. The capacitive deionization suffers from lower water recovery and high electrode discharge time, that hampers its economics.
Externí odkaz:
https://doaj.org/article/e8cbfa6129544a2d8ada250d8bbfd4aa
Autor:
Taeho Ju, Alp T. Findikoglu
Publikováno v:
Applied Sciences, Vol 12, Iss 4, p 2082 (2022)
Cyclic loading or other stresses can lead to development of cracks and crack growth in mechanical structures, leading to eventual failure. While ultrasound imaging can be used for non-destructive testing of such structures, conventional ultrasound te
Externí odkaz:
https://doaj.org/article/222358133356433689ccb1c17e122e2d
Publikováno v:
J. Chem. Eng. Data 2022, 67, 3, 568-579
Electrical measurements were performed in dilute aqueous NdCl3 solutions from 298 to 523 K along the 25 MPa isobar to obtain limiting conductances and association constants. The specific conductance data were estimated using a continuous flow cell an
Externí odkaz:
http://arxiv.org/abs/2111.02600
Publikováno v:
In Ultrasonics August 2024 142
Autor:
Yoon, Tae Jun, Craddock, Erica P., Lewis, Jeremy C., Matteson, John A., Seong, Jong Geun, Singh, Rajinder P., Maerzke, Katie A., Currier, Robert P., Findikoglu, Alp T.
Supercritical water desalination (SCWD) is an alternative zero-liquid discharge desalination technique that can overcome many technical and environmental challenges in common desalination processes. Our recent techno-economic analyses on the process
Externí odkaz:
http://arxiv.org/abs/2111.00634
We present PyOECP, a Python-based flexible open-source software for estimating and modeling the complex permittivity obtained from the open-ended coaxial probe (OECP) technique. The transformation of the measured reflection coefficient to complex per
Externí odkaz:
http://arxiv.org/abs/2109.14889
Autor:
Yoon, Tae Jun, Riglin, Jacob D, Sharan, Prashant, Currier, Robert P, Maerzke, Katie A, Findikoglu, Alp T
Specific conductance and frequency-dependent resistance (impedance) data are widely utilized for understanding the physicochemical characteristics of aqueous and non-aqueous fluids and for evaluating the performance of chemical processes. However, th
Externí odkaz:
http://arxiv.org/abs/2109.14884