Results 191 to 200 of about 49,718 (313)
Molecular dynamics studies of brittle fracture of SiO2
By applying for molecular dynamics (MD) simulation and Griffith fracture criterion, the brittle behavior of crack extension of mode I type is investigated.
Tang QH(汤奇恒) +2 more
core
Interpretable machine learning reveals how composition and processing govern the formation and microstructural burden of Fe‐rich intermetallic compounds in recycled Al–Si–Fe–Mn alloys. By separating morphology selection from morphology‐conditioned burden partitioning, this framework shows that identical Fe contents can yield different intermetallic ...
Jaemin Wang +2 more
wiley +1 more source
A non-intrusive global/local approach applied to phase-field modeling of brittle fracture. [PDF]
Gerasimov T +3 more
europepmc +1 more source
A novel synergistic strategy by employing dual functional sulfur‐containing additives of lithium sulfide (Li2S) and its oxidation product lithium sulfate (Li2SO4) was proposed. Li2SO4 absorbs the solvent molecules to direct the formation of a uniform, Li2O‐rich, and adaptive interphase, which accommodates volume expansion and suppresses parasitic ...
Huixian Xie +5 more
wiley +1 more source
A Size and Boundary Effects Model for Quasi-Brittle Fracture. [PDF]
Gao X, Koval G, Chazallon C.
europepmc +1 more source
N‐Doping Activated Presodiation Enhances Sodium‐Ion Provision in Hard Carbon Anodes
Introducing pyrrolic‐N sites enables efficient presodiation and stronger PF6− capture, thus pre ‐ forming a robust inorganic‐rich SEI layer in hard carbon anodes. ABSTRACT Hard carbon (HC) is considered the most promising anode material for commercial sodium‐ion batteries (SIBs), yet it still faces critical challenges such as low initial Coulombic ...
Hua Lin +8 more
wiley +1 more source
Fracture technology for brittle materials
Ceramics materials have the potential for use in high-temperature, fuel-efficient engines. However, because these materials are brittle, their fracture characteristics must be well documented prior to their application.
Salem, Jonathan A.
core
Metal‐ion‐coupled self‐assembled layered gels were prepared using a simple sol–gel method, successfully integrating electromagnetic shielding and thermochromic functions into the material. SCa‐1, which exhibits the best overall performance, achieves an electromagnetic shielding efficiency of up to 72.49 dB, while maintaining a visible light ...
Shusheng Wang +6 more
wiley +1 more source
Two distinct slip‐link mechanisms – the slide‐ring pulley effect and highly entangled chains – are combined in a water‐rich double network hydrogel, achieving synergistic toughening, near‐complete reversibility, and exceptional friction tear resistance at >$>$91 wt.% water.
Subhankar Mandal +5 more
wiley +1 more source
Specimen boundary induced size effect on quasi-brittle fracture
A simple asymptotic analysis dealing with the influence of specimen boundaries on quasi-brittle fracture of brittle heterogenous materials is presented.
X Hu (5160377) +3 more
core

