Results 11 to 20 of about 9,437,217 (301)

Hydrodynamic interaction of horizontal circular cylinders with a free-surface [PDF]

open access: yes, 1996
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The two-dimensional problem of hydrodynamic interaction of the horizontal circular cylinders with a free-surface is investigated both analytically and ...
Moyo, Simiso
core   +7 more sources

Forced water entry and exit of two-dimensional bodies through a free surface [PDF]

open access: yes, 2014
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The forced water entry and exit of two-dimensional bodies through a free surface is computed for various 2D bodies (symmetric wedges, asymmetric wedges ...
Rasadurai, Rajavaheinthan
core   +7 more sources

Numerical solution of the eXtended Pom-Pom model for viscoelastic free surface flows [PDF]

open access: yes, 2011
In this paper we present a finite difference method for solving two-dimensional viscoelastic unsteady free surface flows governed by the single equation version of the eXtended Pom-Pom (XPP) model. The momentum equations are solved by a projection method
Tome, Murilo F.   +4 more
core   +5 more sources

Free Surface Characteristics of Flow around Two Side-by-Side Circular Cylinders

open access: yesJournal of Marine Science and Engineering, 2018
The three-dimensional free surface characteristics of flow around two equal diameter cylinders in a side-by-side arrangement were studied numerically. The flow fields were simulated with a three-dimensional finite volume method based on the RNG k-ɛ model
Dengsong Li   +3 more
doaj   +1 more source

Coating Flow Near Channel Exit. A Theoretical Perspective

open access: yesFluids, 2020
The planar flow of a steady moving-wall free-surface jet is examined theoretically for moderate inertia and surface tension. The method of matched asymptotic expansion and singular perturbation is used to explore the rich dynamics near the stress ...
Roger E. Khayat, Mohammad Tanvir Hossain
doaj   +1 more source

Atomic Force Microscopy Study of Discrete Dislocation Pile-ups at Grain Boundaries in Bi-Crystalline Micro-Pillars

open access: yesCrystals, 2020
Compression tests at low strains were performed to theoretically analyze the effects of anisotropic elasticity, misorientation, grain boundary (GB) stiffness, interfacial dislocations, free surfaces, and critical force on dislocation pile-ups in micro ...
Xiaolei Chen   +3 more
doaj   +1 more source

Free Surface Ductility in Upsetting

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 1991
Surface cracking in upsetting is investigated with the analytical method based on the modified criterion for the collapse of unique solution, and the modes of cracking are determined by comparing the stabilities of deformation from the forming limit to the two modes able to permit strain rate discontinuity on the plane of localized necking. The forming
Moritoki, Hitoshi, Okuyama, Eiki
openaire   +3 more sources

Free surface profile and inception point as characteristics of aerated flow over stepped spillway: Numerical study

open access: yesJournal of Water and Land Development, 2019
Stepped spillway is hydraulic structure designed to dissipate the excess in kinetic energy at the downstream of dams and can reduce the size of stilling basin at the toe of the spillway or chute.
Bentalha Chakib, Habi Mohammed
doaj   +1 more source

Incoherence of free-by-free and surface-by-free groups

open access: yes, 2020
There is an error in the proofs of Theorem 3.1 and Theorem 3.5 which we cannot immediately fix. We thank Hongbin Sun for pointing this error out. We are merging the results on groups which do not virtually algebraically fiber (which are unaffected by this error) with our paper arXiv:2103 ...
Kropholler, Robert   +2 more
openaire   +2 more sources

Stereo Digital Particle Image Velocimetry Investigation of a Free Surface Mixing Layer [PDF]

open access: yes, 2005
Shear flows in the vicinity of a free surface are a problem with numerous applications, perhaps the most obvious being the wakes of seagoing surface vessels.
Dooley, Bradley Scott
core   +1 more source

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