Results 91 to 100 of about 221,891 (314)

Multiscale Modeling and Simulation of Damage by Void Nucleation and Growth [PDF]

open access: yes, 2011
Voids are observed to be generated under sufficient loading in many materials, ranging from polymers and metals to biological tissues. The presence of these voids can have drastic implications at the macroscopic level including strong material softening ...
Reina Romo, Celia
core   +1 more source

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

Lipid composition and cholesterol nucleation time in gallbladder bile of patients with cholesterol gallstones under choleretic treatment with febuprol [PDF]

open access: yes, 1988
The effect of a new potent choleretic drug (Febuprol) on lipid composition and cholesterol nucleation time in gallbladder bile was studied in 8 patients with cholesterol gallstones.
Paumgartner, Gustav   +3 more
core  

Characterization of aerosol particles by their heterogeneous nucleation

open access: yes, 2022
S.732-735An expansion type cloud condensation nucleus counter / Kevin spectrometer has been operated with and various organic liquids.
Windt, H., Holländer, W., Dunkhorst, W.
core  

General role of amorphous aggregates in crystal nucleation

open access: yes, 2023
There is mounting evidence that crystal nucleation from supersaturated solution involves the formation and reor-ganisation of pre-nucleation clusters contradicting classical nucleation theory.
Ankita, Das   +4 more
core   +1 more source

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

Strategies to develop stable alkali metal anodes for rechargeable batteries

open access: yesJPhys Energy
Alkali metal anodes are among the most promising candidates for next-generation high-capacity batteries like metal–air, metal–sulphur and all-solid-state metal batteries.
Sanjay Sunny   +3 more
doaj   +1 more source

The Interplay between Nucleation and the Rates of Chemical Reduction in the Synthesis of Bimetallic Nanoparticles in Microemulsions: A Computer Study

open access: yesMetals
Monte Carlo simulations were conducted to investigate the interaction between nucleation and the rates of chemical reduction in Au/Ag, Au/Pt and Au/Pd nanoparticles prepared in microemulsions using a one-pot method.
Concha Tojo
doaj   +1 more source

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