A General Procedure to Formulate 3D Elements for Finite Element Applications
This paper presents a general procedure to formulate and implement 3D elements of arbitrary order in meshes with multiple element types. This procedure includes obtaining shape functions and integration quadrature and establishing an approach for ...
Adnan Shahriar +2 more
doaj +1 more source
Crystallite size and strain calculations of hard particle reinforced composite powders (Cu/Ni/Fe–WC) synthesized via mechanical alloying; pp. 66–78 [PDF]
In this study, Cuâ25WC, Niâ25WC, and Feâ25WC (all in wt%) composite powders were produced via mechanical alloying (MA) and characterized for their potential utilization in particulate materials based technologies.
Aydın Şelte, Burak Özkal
doaj +1 more source
This study focuses on the transition metal and metalloid containing advanced amorphous alloys possessing excellent corrosion resistance in 1 M NaCl solution. 4 different alloy compositions, including base composition and with Ni and/or Co additions, Fe80−
B. Sarac
doaj +1 more source
Biological Activity & Some Transition Elements Complexes For 1,3,4 Ox diazole Derivatives On Growth Of Some Pathogenic Bacteria [PDF]
In this research the biological activity studied of O-hydroxy benzoyl hydrazid (AY) which used to prepare 2-thiol-5(ortho-hydroxy phenyl) 1,3,4 oxadiazole and their derivatives as follow:first the L1 = 5- (ortho-hydroxy phenyl) –2- (acetyl methyl thio)
Ferdos Mohamed Ali, Youssra Jaleel Ahmed
doaj +1 more source
Computational and Programming Aspects of Transition Elements in a Three-dimensional Finite Element Program [PDF]
The performance of any finite element (FE) structural analysis is directly related to the global number of nodes and degrees of freedom (DOF) of the discretized structure and mesh distribution attributes.
Amin Chamani, Vamegh Rasouli
doaj +1 more source
Grain Refinement of Aluminum and Aluminum Alloys by Sc and Zr
Rare earth elements and transition elements are widely used in aluminum alloys, magnesium alloys and copper alloys due to their unique microalloying effects.
Zhiguo Lei +4 more
doaj +1 more source
A p-Refinement Method Based on a Library of Transition Elements for 3D Finite Element Applications
Wave propagation or acoustic emission waves caused by impact load can be simulated using the finite element (FE) method with a refined high-fidelity mesh near the impact location.
Adnan Shahriar, Ahmed Jenan Mostafa
doaj +1 more source
Site occupancy of transition elements in C15 NbCr2 laves phase: A first-principles study [PDF]
Using first-principles calculations, site occupancy behaviors of transition elements in C15 NbCr2 Laves phase are systematically investigated. Elements Y, Sc, Zr, Hf, Cd, Ta, Ti and Ag prefer to occupy the Nb site, and elements Zn, Pt, Re, Tc ...
Long Q., Wang J., Du Y., Nie X., Jin Z.
doaj +1 more source
Coffee is one of the most common drinks worldwide. Due to the variability of elements composition, coffee is important for human health. The aim of this study is to assess the concentration of certain selected elements of commercial samples of roasted ...
Sati Y. Al-Dalain +4 more
doaj +1 more source
3D-Based Transition hpq/hp-Adaptive Finite Elements for Analysis of Piezoelectrics
This paper concerns the algorithm of transition piezoelectric elements for adaptive analysis of electro-mechanical systems. In addition, effectivity of the proposed elements in such an analysis is presented.
Grzegorz Zboiński, Magdalena Zielińska
doaj +1 more source

