Results 101 to 110 of about 6,573,947 (328)
Purposes This study is conducted to explore the indirect measurement method of mechanical properties of solidified heavy metal contaminated soil. Methods The combined resistivity-unconfined compression test method was carried out to investigate the ...
MA Qianwei +3 more
doaj +1 more source
Back stress strengthening and strain hardening in gradient structure
We report significant back stress strengthening and strain hardening in gradient structured (GS) interstitial-free (IF) steel. Back stress is long-range stress caused by the pileup of geometrically necessary dislocations (GNDs).
Muxin Yang +4 more
semanticscholar +1 more source
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat +6 more
wiley +1 more source
Dynamic Precipitation during High‐Pressure Torsion of a Magnesium–Manganese Alloy
An ultrafine‐grained alloy is produced by high‐pressure torsion of solutionized Mg–1.35 wt% Mn. Precipitation of nanometer‐scale Mn particles during deformation provides pinning sites. This prevents the formation of a bimodal grain structure and results in a finer grain size than for pure Mg.
Julian M. Rosalie, Anton Hohenwarter
wiley +1 more source
The Effect of Changing the Weights of Zinc Oxide Nanoparticles and Weights of Sodium Chloride on Some Physical Properties of Carboxymethylcellulose Thin Films [PDF]
The objective of this work is to improve certain physical properties of the polymer Carboxymethylcellulose (CMCHV). The samples were prepared by adding sodium chloride and Zinc oxide nanoparticles to CMCHV solutions at different weights (0.00, 0.75, 1.50,
Najla Elgheryani
doaj +1 more source
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
Experimental evaluation criteria for constitutive models of time dependent cyclic plasticity [PDF]
Notched members were tested at temperatures far above those recorded till now. Simulation of the notch root stress response was accomplished to establish notch stress-strain behavior. Cyclic stress-strain profiles across the net-section were recorded and
Martin, J. F.
core +1 more source
This article describes the preparation and characterization of poly(ε‐caprolactone) electrospun composite fibers incorporating sol‐gel‐derived bioactive glass particles doped with B and Cu. Scanning electron microscopy, energy‐dispersive X‐ray spectroscopy, Fourier‐transform infrared spectroscopy, contact angle, acellular bioactivity, mechanical and ...
Elisa Piatti +5 more
wiley +1 more source
Mesoporous bioactive glass nanoparticles (MBGNs) are investigated for bone regeneration given their remarkable structural and functional properties. MBGNs are functionalized with Mn and Cu and incorporated with quercetin, a natural flavonoid exhibiting antioxidant, anti‐inflammatory, and antimicrobial properties.
Giovanni Lo Bello +5 more
wiley +1 more source
Deformation analysis before and after hoisting and reinforcement of large flue
In the process of carrying out the installation of large flue, because the thickness of the flue is thin, it is easy to deform when hoisting with wire rope, and too much deformation will affect the subsequent use of the flue, resulting in waste, so in ...
C. D. Wu +7 more
doaj

