Results 151 to 160 of about 89,621 (279)

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

Integració del control vectorial en sistemes d’automatització Omron

open access: yes, 2017
El món industrial està en contínua evolució, en concret el món de la flexografia i acabats de les bobines de diferents materials. Cada vegada aquest sector necessita més precisió, control i velocitat per ser més competitiu. Si sumem els factors esmentats i la contínua evolució dels elements tecnològics que permeten regular i accionar la màquina ...
openaire   +1 more source

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

Vectorial properties and laser control of molecular dynamics

open access: yes, 2007
Das Ziel dieser Arbeit war die theoretische Analyse der Laserkontrolle von Molekülen. Ein Schwerpunkt lag dabei auf vektoriellen Eigenschaften und im Besonderen auf der Orientierung eines Moleküls im Laboratorium. Hierfür wurde der Rotationsfreiheitsgrad in die quantenmechanische Beschreibung einbezogen.
openaire   +1 more source

Numerical Exploration of Thermal Shock Resistance in MgO–C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
A mesostructure‐resolved numerical framework is developed to evaluate the thermal shock resistance of MgO–C refractories. By modeling interface debonding under rapid temperature changes and introducing a modified thermal shock parameter that accounts for mesocracks, the study shows how graphite content and aggregate size influence thermal shock ...
Jishnu Vinayak Gopi   +3 more
wiley   +1 more source

Full-parameter-modulated three-dimensional vectorial generalized vortex array. [PDF]

open access: yesLight Sci Appl
Zhang X   +11 more
europepmc   +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

Optimización de pérdidas en motores eléctricos mediante control vectorial

open access: yes, 2020
Aborda el problema de la minimización de perdidas en régimen permanente en motores eléctricos, mediante el control de las variables eléctricas de alimentación. estudia la minimización de pérdidas mediante control vectorial, donde la consigna de corriente optima se obtiene a partir de un modelo eléctrico y de perdidas del motor.
openaire   +1 more source

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

open access: yesAdvanced Engineering Materials, EarlyView.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy