Results 41 to 50 of about 2,860,245 (140)
Blade shapes (leading‐edge geometry and thickness) in rotodynamic blood pumps were systematically evaluated. Thinner blades improve pump efficiency by reducing blockage effects, while neither blade thickness nor leading‐edge geometry shows clear hemocompatibility benefits. Overall, blade shape has a limited impact on hemocompatibility, indicating it is
Benjamin Torner +7 more
wiley +1 more source
A Survey of Methods for Constructing 3D Urban Models From Point Clouds
The survey outlines a general process for constructing 3D models from point clouds and categorizes the methods based on their use of templates, basic surface primitives, hybrid approaches, or linear primitives. Additionally, the survey reviews the datasets and benchmarks that are essential for testing and training the developed methods.
Chiara Romanengo +5 more
wiley +1 more source
A semi-regular tessellation is one consisting of regular polygons of the same length of side, with the same ‘behaviour’ at each vertex. By this we mean that the polygons appear in the same order (though different senses are allowed) at each vertex.
Rex Watson
core +1 more source
Abstract We present a fast, robust method for continuous collision detection (CCD) directly between pairs of complex signed distance fields (SDFs). By casting CCD as an alternating spatio‐temporal optimization and driving a small set of smartly sampled surface points along SDF tangent spaces, our approach avoids dense sampling or triangle meshes ...
Rasmus Gabelgaard Nielsen, Kenny Erleben
wiley +1 more source
Automatic Generation of Haptic Aspects for a Polyhedron via its Convex Hull
This paper describes a new algorithm for automatic generation of haptic aspects of a given polyhedron. Haptic aspects are defined as topological equivalent classes of tactual images in-duced by robotic tactile sensing onto an object's surface.
Genichiro Kinoshita +2 more
core
Regular and semiregular polyhedra
In this Undergraduate Final Project we present a study of the five regular polyhedra (or Platonic Solids) and the thirteen semi-regular polyhedra (or Archimedean Solids).
Resende, Luana Pimenta Muniz de
core +1 more source
ABSTRACT In this work, we introduce and study the p$$ p $$‐α$$ \alpha $$‐closest‐center problem (pα$$ p\alpha $$CCP), which is a generalization of the p$$ p $$‐second‐center problem, a recently emerged variant of the classical (discrete) p‐center problem.
Elisabeth Gaar +2 more
wiley +1 more source
Convex Polyhedra with Regular Faces
An interesting set of geometric figures is composed of the convex polyhedra in Euclidean 3-space whose faces are regular polygons (not necessarily all of the same kind).
Norman W. Johnson
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Unveiling Float Glass Staining Induced by an Acid‐Cleaning Product
ABSTRACT Staining of glass facades is a recurring and significant problem worldwide. This study investigates the causes of staining observed on six laminated float glass samples from four manufacturers (α, β, γ, and δ). Samples from β, γ, and δ were new, whereas those from α (α1, α2, and α3) were taken from a building after service exposure.
Ricardo F. Lancelotti +8 more
wiley +1 more source
Neutrosophic regular semi compactness and connectedness
<p>In this paper, we introduce the concept of neutrosophic regular semi compactness, neutrosophic regular semi connectedness, neutrosophic regular semi strongly connectedness and neutrosophic regular semi-C5-connectedness in neutrosophic ...
R. Vijayalakshmi and R. R. Praveena
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