Results 11 to 20 of about 3,944,713 (309)

Enhancing the Spun Yarn Properties by Controlling Fiber Stress Distribution in the Spinning Triangle with Rotary Heterogeneous Contact Surfaces

open access: yesPolymers, 2022
Control of tension distribution in the spinning triangle region that can facilitate fiber motion and transfer is highly desirable for high quality yarn production. Here, the key mechanisms and a mechanical model of gradient regulation of fiber tension and motion with rotary heterogeneous contact surfaces were theoretically analyzed. The linear velocity
Liu, Yingcun   +8 more
openaire   +3 more sources

Deep transfer learning for inter-chain contact predictions of transmembrane protein complexes

open access: yesNature Communications, 2023
Membrane proteins are encoded by approximately a quarter of human genes. Inter-chain residue-residue contact information is important for structure prediction of membrane protein complexes and valuable for understanding their molecular mechanism ...
Peicong Lin   +3 more
doaj   +2 more sources

The Aztec Triangle: Three-Way Language Contact in New Spain

open access: yesAnnual Meeting of the Berkeley Linguistics Society, 1992
Proceedings of the Eighteenth Annual Meeting of the Berkeley Linguistics Society: General Session and Parasession on The Place of Morphology in a Grammar (1992), pp.
W. Bright
openaire   +3 more sources

Assessment of risk factors for black triangle formation after orthodontic treatment with premolar extractions. [PDF]

open access: yesRev Cient Odontol (Lima)
Aim: Black triangles (open gingival embrasures) result from a reduction in the height of the interdental papilla below the contact point and can lead to food impaction, alveolar bone loss, difficulties in plaque control, compromised esthetics, and speech
Ghasemi N   +5 more
europepmc   +2 more sources

Contact graphs of boxes with unidirectional contacts [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2023
This paper is devoted to the study of particular geometrically defined intersection classes of graphs. Those were previously studied by Magnant and Martin, who proved that these graphs have arbitrary large chromatic number, while being triangle-free.
D. Gonçalves, V. Limouzy, P. Ochem
semanticscholar   +1 more source

BFEMP: Interpenetration-Free MPM-FEM Coupling with Barrier Contact [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2021
This paper introduces BFEMP, a new approach for monolithically coupling the Material Point Method (MPM) with the Finite Element Method (FEM) through barrier energy-based particle-mesh frictional contact using a variational time-stepping formulation.
Xuan Li   +3 more
semanticscholar   +1 more source

Neural Collision Fields for Triangle Primitives

open access: yesACM SIGGRAPH Conference and Exhibition on Computer Graphics and Interactive Techniques in Asia, 2023
We present neural collision fields as an alternative to contact point sampling in physics simulations. Our approach is built on top of a novel smoothed integral formulation for the contact surface patches between two triangle meshes.
Ryan S. Zesch   +3 more
semanticscholar   +1 more source

Effect of Excitation Signal on Double-Coil Inductive Displacement Transducer

open access: yesSensors, 2023
A double-coil inductive displacement transducer is a non-contact element for measuring displacement and is widely used in large power equipment systems such as construction machinery and agricultural machinery equipment.
Yanchao Li   +4 more
doaj   +1 more source

Representation of Planar Hypergraphs by Contacts of Triangles [PDF]

open access: yes, 2008
Many representation theorems extend from planar graphs to planar hypergraphs. The authors proved in a previous paper that every planar graph has a representation by contact of triangles. We prove here that this representation result extend to planar linear hypergraphs.
Hubert de Fraysseix   +2 more
openaire   +1 more source

Mineralochemical Mechanism for the Formation of Salt Volcanoes: The Case of Mount Dallol (Afar Triangle, Ethiopia)

open access: yesACS Earth and Space Chemistry, 2022
A genetic model is proposed for the formation and evolution of volcano-like structures from materials other than molten silicate rocks. The model is based on Mount Dallol (Afar Triangle, Ethiopia), currently hosting a conspicuous hydrothermal system with
F. Otálora   +3 more
semanticscholar   +1 more source

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