Integral pumping rings for dual mechanical seals: hydraulic performance evaluation using numerical simulations
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Applications of Computational Fluid Mechanics"
DOI: 10.1080/19942060.2020.1771425
Abstract: ABSTRACT The flow of barrier fluid through an industrial pressurized dual mechanical seal cartridge is investigated and evaluated experimentally and numerically. The cartridge is of the bi-directional type wherein it is radial-flow designed and fitted… read more here.
Keywords: dual mechanical; barrier fluid; integral pumping; mechanical seals ... See more keywords
Polynomial functions on rings of dual numbers over residue class rings of the integers
Sign Up to like & getrecommendations! Published in 2021 at "Mathematica Slovaca"
DOI: 10.1515/ms-2021-0039
Abstract: Abstract The ring of dual numbers over a ring R is R[α] = R[x]/(x2), where α denotes x + (x2). For any finite commutative ring R, we characterize null polynomials and permutation polynomials on R[α]… read more here.
Keywords: numbers residue; residue class; rings dual; dual numbers ... See more keywords