Results 121 to 130 of about 57,243 (286)
Generalized permutohedra in the kinematic space
In this note, we study the permutohedral geometry of the singularities of a certain differential form introduced in recent work of Arkani-Hamed, Bai, He and Yan.
Nick Early
doaj +1 more source
Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys
This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa +9 more
wiley +1 more source
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat +7 more
wiley +1 more source
Ultra-compact anisotropic stellar model with vanishing complexity
We develop a realistic stellar model for configurations of ultra-compact anisotropic self-gravitating space-times with a vanishing complexity condition.
J. Andrade +3 more
doaj +1 more source
Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows
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
Higher Line Bundles in Geometry and Physics
Higher Line Bundles in Geometry and Physics. This project seeks to develop a theory of geometric objects, `higher line bundles', which realise elements of higher dimensional cohomology groups.
core
Deformations of Kähler manifolds to normal bundles and restricted volumes of big classes
The deformation of a variety X to the normal cone of a subvariety Y is a classical construction in algebraic geometry. In this paper we study the case when (X, omega) is a compact Kahler manifold and Y is a submanifold. The deformation space X is fibered
Witt Nyström, David,
core +1 more source
Vertex Normals and Face Curvatures of Triangle Meshes
This study contributes to the discrete differential geometry of triangle meshes, in combination with discrete line congruences associated with such meshes.
Johannes Wallner +7 more
core +1 more source
A Knowledge‐Based Approach for Understanding and Managing Additive Manufacturing Data
Additive manufacturing processes generate a large amount of data. Effectively managing, understanding, and retrieving information from this data remains a major challenge. Therefore, we propose an ontology‐based approach to integrate heterogeneous data, enable semantic queries, and support decision‐making.
Mina Abd Nikooie Pour +5 more
wiley +1 more source
According to the principle of geodesic curvature of differential geometry and the forming theory of spherical involute of bevel gears,a method of spherical involute tooth profile design is put forward.First,the equivalent bevel gear of the pitch point is
贾庆祥 +3 more
doaj

