Results 131 to 140 of about 2,533,490 (296)
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez +5 more
wiley +1 more source
Bond strength of steel hollow sections using carbon fibre reinforced polymer composites [PDF]
This research was a step forward in developing bond strength of CFRP strengthened steel hollow sections under tension loads. The studies have revealed the ultimate load carrying capacity of the CFRP strengthened steel hollow sections and the stress ...
Shahanara, Kaniz
core
Hybrid Bond Orbitals and Bond Strengths for Pentacovalent Bonding
A brief history of the theory of hybrid bond orbitals is pre- . sented. Bond strengths and hybrid bond orbitals are derived for pentacovalent systems having five bond directions which are related by five-, four-, or threefold axes of symmetry. In none of these cases does the maximum value of the bond strength occur for the geometry in which the central
Herman, Zelek S., Pauling, Linus
openaire +2 more sources
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt +8 more
wiley +1 more source
Bond Behaviour for Normal and High Strength Concrete
his study includes a series of pullout tests which contain fifty four specimens with short bonded length (5db) to study the effect of many variables on bond strength for normal and high strength concrete.
Ghazi Faisal Kheder +2 more
doaj
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios +5 more
wiley +1 more source
This study examines how helicoidal architectures with different porosities respond to bending. Adjusting layer angle and spacing in 3D‐printed polymers reveals clear tradeoffs between stiffness, strength, and energy absorption. Experiments and simulations highlight designs that distribute stress effectively, offering pathways for optimizing lightweight
Praveenkumar Subhash Patil +2 more
wiley +1 more source
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich +3 more
wiley +1 more source
Avaliação da resistência de união de braquetes ortodônticos colados com diferentes técnicas [PDF]
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.Nesta pesquisa laboratorial foi avaliada a resistência ao cisalhamento da união de braquetes de policarbonato, cimentados sobre o esmalte dentário com ...
Cé, Diogo Alencar
core
Shear Bond Strength - New Reports [PDF]
Jacek Matys
doaj +1 more source

