Results 101 to 110 of about 199,828 (311)

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

Salt leaching as a free boundary problem

open access: yes, 1985
Salt leaching as a free boundary problem. - In: Free boundary problems. - Boston u. a. : Pitman. - Vol. 3. (1985). - S. 263-271.
Knabner, Peter
core  

A free boundary problem arising from swelling-controlled release processes

open access: yes, 1993
Zhang, Jianhua. (1993). A free boundary problem arising from swelling-controlled release processes.
Zhang, J.H., Zhang, Jianhua
core   +1 more source

Some remarks on stability of cones for the one-phase free boundary problem [PDF]

open access: yes, 2018
We show that stable cones for the one-phase free boundary problem are hyperplanes in dimension 4. As a corollary, both one and two-phase energy minimizing hypersurfaces are smooth in dimension 4.
Savin, Ovidiu, Jerison, David S
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

Modeling of nonreciprocal microwave devices based on magnetic nanocomposites

open access: yesФизика волновых процессов и радиотехнические системы, 2014
The rigorous mathematical models of magnetic nanocomposite-based nonreciprocal microwave devices are developed to solve the 3D diffraction boundary problems for the Maxwell`s equations with electrodynamic boundary conditions гsing the effective ...
O.A. Golovanov   +2 more
doaj  

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

A free boundary problem arising in magnetohydrodynamic system [PDF]

open access: yes, 1994
Friedman, Avner; Liu, Yong. (1994). A free boundary problem arising in magnetohydrodynamic system.
Liu, Yong, Friedman, Avner
core  

Explicit periodic solution for the threeparabolic problem in the unbounded strip with boundary conditions of Riquier type

open access: yesTechnical Transactions
The subject of the paper is the construction of an explicit periodic solution to the boundary problem for a nonhomogeneous threeparabolic equations of sixth order considered in the unbounded space-time layer with boundary conditions of Riquier type.
Koroński Jan
doaj   +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

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