Results 101 to 110 of about 765,593 (294)
Generalised Graph Laplacians and Canonical Feynman Integrals with Kinematics
AbstractTo any graph with external half-edges and internal masses, we associate canonical integrals which depend non-trivially on particle masses and momenta, and are always finite. They are generalised Feynman integrals which satisfy graphical relations obtained from contracting edges in graphs, and a coproduct involving both ultra-violet and infra ...
openaire +4 more sources
Alkali‐Catalyzed Synthesis of Acylglycerol Estolides Exclusively from Castor Oil
This work advances sustainable chemistry by converting renewable castor oil into high‐performance estolides via solvent‐free, low‐energy catalysis. ABSTRACT Estolides are oligomers composed of fatty acid (FA) monomers linked through secondary ester bonds located along the mid‐chain region.
Lucas Natã de Melo +3 more
wiley +1 more source
Based on features and the principles of department of planetary gear kinematic,this thesis proposes a signal flow graph method to calculate the characteristic parameters of the complex planetary gear transmission system.
ZHOU XinTao +4 more
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BackgroundSports-specific three-dimensional pose data provide an opportunity to characterize the dynamics of athletic movement through joint trajectories and their temporal variation.
Hong Yang, Changdi Luo, Hewei Xiao
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INFLUENCE OF SELECTED PINION CUTTING TECHNOLOGICAL PARAMETERS ON KINEMATIC QUALITY OF SPIRAL BEVEL GEARS [PDF]
The article evaluated the effect of selected process parameters on the accuracy of kinematic spiral bevel gear pair. The changes of technological parameters were analyzed using a proprietary, non-commercial support system for design bevel gears.
Jadwiga PISULA, Mieczysław PŁOCICA
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Action planning for graph transition systems [PDF]
Graphs are suitable modeling formalisms for software and hardware systems involving aspects such as communication, object orientation, concurrency, mobility and distribution.
Lluch-Lafuente, Alberto +5 more
core +1 more source
Radiative Hybrid Nanofluid Flow Over a Porous Riga Surface: A Fuzzy–ANN Modeling Approach
ABSTRACT This study proposes a fuzzy–ANN model to investigate the nonlinear thermal transport in a tangent hyperbolic (Tanh) hybrid nanofluid flow past a porous Riga surface, considering the effects of Rosseland diffusion, chemical reactions, and internal volumetric heating.
Azad Hussain, Rabia Zetoon, Reeha Iqbal
wiley +1 more source
Skeleton-based action recognition has attracted considerable research interest because skeleton data are inherently robust to illumination changes, viewpoint variation, background clutter, and camera motion.
Kabul Khudaybergenov, Avazjon Marakhimov
doaj +1 more source
ABSTRACT This research paper provides an extensive study of the effects of Darcy–Forchheimer von‐Karman spinning flow of Maxwell fluid across a stretching disk including the effect of heat generation based on a nonlinear function of temperature. The flow system is influenced by thermal radiations and Arrhenius activation energy.
Ebrahem A. Algehyne +6 more
wiley +1 more source
Through the application of Assur bar groups method and graph theory,the link classification and link composition are finished to get the most basic kinematic chain’s structure of the planar 3-DOF mechanism with full revolute pairs which has three ...
吴凡, 李瑞琴
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