Results 61 to 70 of about 592,640 (317)

Computational topology for approximations of knots

open access: yesApplied General Topology, 2014
The preservation of ambient isotopic equivalence under piecewise linear (PL) approximation for smooth knots are prominent in molecular modeling and simulation.
Ji Li, T. J. Peters, K. E. Jordan
doaj   +1 more source

Combined Process‐ and Phase‐Field‐Simulation to Predict the Microstructure of Single‐Crystal Ni‐Based Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm   +3 more
wiley   +1 more source

Jacques Tardi ou le parti pris de la continuité

open access: yesCahiers de Narratologie, 2018
Ici Même, the first graphic novel drawn by Jacques Tardi (on a script by Jean-Claude Forest), was divided in chapters, indicating the serialization in the monthly magazine (A Suivre).
Thierry Groensteen
doaj   +1 more source

AlSub: Fully Parallel and Modular Subdivision

open access: yes, 2018
In recent years, mesh subdivision---the process of forging smooth free-form surfaces from coarse polygonal meshes---has become an indispensable production instrument. Although subdivision performance is crucial during simulation, animation and rendering,
Mlakar, Daniel   +4 more
core  

Raman Spectroscopic Identification of Oxide Phases in a Corroded MgO–Steel Composite Anode Used in Aluminum Molten Salt Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Micro‐Raman spectroscopy is applied to characterize corrosion products in a recycled‐based MgO–316L steel composite anode after molten salt electrolysis. A depth‐dependent Fe–O/Fe–Al–O layer sequence of magnetite, hercynite, and an Al‐doped magnetite transition zone is identified.
Felix Drechsler   +9 more
wiley   +1 more source

Key Technology and Application of Long-Term Subdivision Water Injection in Chengdao Oilfield

open access: yesShiyou jixie, 2019
In the water injection in Chengdao Oilfield, poor effect of separate layer stimulation, inferior reliability of separate layer water injection string and short period of plug removal were encountered, which cannot meet the volume and accuracy ...
Li Yong
doaj  

Uniform subdivision algorithms for curves and surfaces [PDF]

open access: yes, 1988
A convergence analysis for studying the continuity and differentiability of limit curves generated by uniform subdivision algorithms is presented. The analysis is based on the study of corresponding difference and divided difference algorithms.
Dyn, N, Gregory, JA, Levin, D
core  

Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows

open access: yesAdvanced Engineering Materials, EarlyView.
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba   +5 more
wiley   +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

Subdivision Directional Fields

open access: yes, 2019
We present a novel linear subdivision scheme for face-based tangent directional fields on triangle meshes. Our subdivision scheme is based on a novel coordinate-free representation of directional fields as halfedge-based scalar quantities, bridging the ...
Custers, Bram, Vaxman, Amir
core  

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