Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Herminso Villarraga-Gómez"'
Autor:
Herminso Villarraga-Gómez, Curtis Frederick, Paul Brackman, Andriy Andreyev, Yulia Trenikhina, Nathan Johnson, Hrishikesh Bale
Publikováno v:
e-Journal of Nondestructive Testing, Vol 29, Iss 3 (2024)
Externí odkaz:
https://doaj.org/article/47bdb1c64fa649dc91a51011aa51edf4
Autor:
Kelly K.S. Matsunaga, Selena Y. Smith, Steven R. Manchester, Dashrath Kapgate, Deepak Ramteke, Amin Garbout, Herminso Villarraga-Gómez
Publikováno v:
PeerJ, Vol 6, p e4580 (2018)
Angiosperm-dominated floras of the Late Cretaceous are essential for understanding the evolutionary, ecological, and geographic radiation of flowering plants. The Late Cretaceous–early Paleogene Deccan Intertrappean Beds of India contain angiosperm
Externí odkaz:
https://doaj.org/article/233a2f21d99343e4b9ccb709f06c658b
Publikováno v:
Precision Engineering. 79:146-163
Publikováno v:
Precision Engineering. 73:488-503
This paper evaluates the dimensional accuracy of industrial X-ray computed tomography (CT) measurements as a function of the geometric magnification (Mg) used for CT scanning. Two plates of square-shaped geometry with 28 drilled holes, one made of al
Publikováno v:
Precision Engineering. 66:445-456
In X-ray computed tomography (CT) reducing the number of projections (Np) acquired for data reconstruction will reduce the measurement acquisition time and, thereby, the cost of the measuring process. However, reducing Np can also reduce reconstructi
Publikováno v:
Precision Engineering. 66:201-208
This paper represents a novel method to suppress the thermal effects of flexure mechanism-based nanopositioning system by fluid (air or water) flow under certain pressure conditions through the internal fluidic channels of the compliant structure. Th
Publikováno v:
Precision Engineering. 64:228-242
Amplitude–wavelength (AW) maps or “Stedman diagrams” are often used to provide a graphical representation of the limitations and capabilities of surface measuring instruments. This paper presents an approach for setting the parameter constraint
Publikováno v:
Precision Engineering. 64:249-268
The substitution method—an empirical approach for uncertainty assessment (adapted from the ISO 15530-3 guidelines) that is based on a comparison between repeated measurements of a calibrated standard workpiece and measurements of a test (uncalibrat
Autor:
Saiful Islam, Gi-Jeong Seo, Md.R.U. Ahsan, Herminso Villarraga-Gómez, Ho-Jin Lee, Duck Bong Kim
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 110:106042
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 21:649-661
Industrial X-ray Computed Tomography (XCT) is one of the available choices for measuring parts’ internal and external geometries. However, there are still several challenges that limit the current XCT technologies from being widely spread as a dime