Results 91 to 100 of about 575,271 (338)

Global balancing of a triangular mesh

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2018
New algorithm for Steiner triangular mesh balancing is proposed. The algorithm is based on the least squares method and minimizes the standart deviation of triangulation angles cosines from the optimal value of 0.5.
Denis D. Vasilkov
doaj  

Laser Metal Deposited Ti4822 Hollow Pipe: Experimental and Computational Modelling Study

open access: yesAdvanced Engineering Materials, EarlyView.
Laser metal deposition (LMD) of a crack‐free built Ti4822 alloys is challenging. This article reports outstanding characteristics of a hollow pipe that is built with LMD technology when a predicted, nontransformation substrate temperature of 800 °C is used.
Sadiq A. Raji   +5 more
wiley   +1 more source

Linear complexity hexahedral mesh generation [PDF]

open access: yesProceedings of the twelfth annual symposium on Computational geometry - SCG '96, 1996
12 pages, 17 figures. A preliminary version of this paper appeared at the 12th ACM Symp. on Computational Geometry. This is the final version, and will appear in a special issue of Computational Geometry: Theory and Applications for papers from SCG ...
openaire   +4 more sources

Micropleated Nanofibrous Filters for High‐Efficiency Submicron Aerosol Filtration: A Comparative Study with Chemical, Biological, Radiological, and Nuclear Gas Mask Filters

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents micropleated filters manufactured by needleless electrospinning. Nanofibers are deposited onto uniaxially pre‐stretched substrates that contract upon release, forming densely packed micropleats. This architecture increases effective surface area without enlarging the filter size, achieving quality factors comparable to those of ...
Aleksandr Fadeev   +6 more
wiley   +1 more source

Fixed-matrix regenerators optimization with wire mesh screens using entropy generation minimization method

open access: yesAIP Advances
The thermodynamic efficiency of a wire mesh fixed matrix regenerative heat exchanger mainly depends on the regenerator’s heating performance and losses.
Mohammad Saraireh
doaj   +1 more source

Modeling material failure with a vectorized routine [PDF]

open access: yes, 1984
The computational aspects of modelling material failure in structural wood members are presented with particular reference to vector processing aspects.
Cramer, S. M., Goodman, J. R.
core   +1 more source

Trace Nickel Activated Biphasic Core‐CuOii/Shell‐CuOi Secondary Microspheres Enable Room Temperature Parts‐Per‐Trillion‐Level NO2 Detection

open access: yesAdvanced Engineering Materials, EarlyView.
An idea of designing novel sensors is proposed by creating appropriate Schottky barriers and vacancies between isomorphous Core‐CuOii/ Shell‐CuOi secondary microspheres and enhancing catalytic and spill‐over effects, and electronegativity via spontaneous biphasic separation, self‐assembly, and trace‐Ni‐doping.
Bala Ismail Adamu   +8 more
wiley   +1 more source

Research on Ship Hull Hybrid Surface Mesh Generation Algorithm Based on Ship Surface Curvature Features

open access: yesJournal of Marine Science and Engineering
Mesh generation is a critical preprocessing step in Computational Fluid Dynamics. In ship hydrodynamics, existing mesh generation methods lack adaptability to complex hull surface geometries, necessitating repeated optimization.
Wenyang Duan   +5 more
doaj   +1 more source

Aerodynamic Layout Designs Using of Microflaps for Flow Control of a Supersonic Finned Projectile

open access: yesXibei Gongye Daxue Xuebao, 2019
In this paper, the flow control system consists of some small microflaps located between the rear fins of the projectile. These microflaps can alter the flow field in the finned region of the projectile resulting in asymmetric pressure distribution and ...

doaj   +1 more source

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