Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Christoph Strangfeld"'
Publikováno v:
Data in Brief, Vol 38, Iss , Pp 107280- (2021)
This data article presents characteristic acoustic and flow data of a fluidic ultrasonic transducer as well as acoustic data of a commercial piezoelectric ultrasonic transducer used in non-destructive testing for civil engineering. The flow data has
Externí odkaz:
https://doaj.org/article/97b094e47f4a464f974e3fd622fd3b00
Publikováno v:
Journal of Magnetic Resonance Open, Vol 6, Iss , Pp 100012- (2021)
Since nuclear magnetic resonance with focus on 1H protons is highly sensitive to pore filling fluids, it is nowadays often applied for the investigation of porous media. Mainly in materials research and especially in the field of non-destructive test
Externí odkaz:
https://doaj.org/article/0782e81665f14bd1a720dd2fb9cf34bd
Publikováno v:
Data in Brief, Vol 21, Iss , Pp 8-12 (2018)
Four cement-based and four calcium-sulphate-based screed types are investigated. The samples have a diameter of 300 mm and a height of 35 or 70 mm. Up to ten humidity sensors are embedded directly during the concreting of the screed samples. Thus, th
Externí odkaz:
https://doaj.org/article/457edb43faa34d1eab890babb6e82dad
Publikováno v:
Sensors, Vol 22, Iss 6, p 2135 (2022)
Ultrasonic time-of-flight (ToF) measurements enable the non-destructive characterization of material parameters as well as the reconstruction of scatterers inside a specimen. The time-consuming and potentially damaging procedure of applying a liquid
Externí odkaz:
https://doaj.org/article/080f0bbe0b0f437ebd674563fa61b4d3
Publikováno v:
Molecules, Vol 26, Iss 23, p 7190 (2021)
Amorphous, porous materials represent by far the largest proportion of natural and men-made materials. Their pore networks consists of a wide range of pore sizes, including meso- and macropores. Within such a pore network, material moisture plays a c
Externí odkaz:
https://doaj.org/article/aa2e03f0cf754555be2d2175f80e32aa
Publikováno v:
Applied Sciences, Vol 11, Iss 19, p 8820 (2021)
To date, the destructive extraction and analysis of drilling cores is the main possibility to obtain depth information about damaging water ingress in building floors. The time- and cost-intensive procedure constitutes an additional burden for buildi
Externí odkaz:
https://doaj.org/article/971244af0ceb47f29c3a9cc1b57b001e
Publikováno v:
Physical Review Fluids. 8
Autor:
Tim Klewe, Christoph Strangfeld
Publikováno v:
Materials; Volume 15; Issue 23; Pages: 8422
Hydration is the exothermic reaction between anhydrous cement and water, which forms the solid cement matrix of concrete. Being able to evaluate the hydration is of high interest for the use of both conventional and more climate-friendly building mat
Publikováno v:
2022 IEEE International Ultrasonics Symposium (IUS).
Autor:
Christian Navid Nayeri, Christian Oliver Paschereit, Hanns Müller-Vahl, David Greenblatt, Christoph Strangfeld
Publikováno v:
AIAA Journal. 58:5134-5145
Dynamic stall often occurs under conditions of simultaneous unsteady pitching and surging (e.g., rotorcraft and wind turbines), but many models employ a dimensionless time base that implicitly assu...