Numerical analysis of steel geodesic dome under seismic excitations

D Bysiec, T Maleska - Materials, 2021 - mdpi.com
The paper presents the response of two geodesic domes under seismic excitations. The
structures subjected to seismic analysis were created by two different methods of …

Analysis of lightweight structure mesh topology of geodesic domes

D Bysiec, S Jaszczyński, T Maleska - Applied Sciences, 2023 - mdpi.com
This paper presents two methods of shaping the mesh topology of lightweight structures as
spherical domes. The two given methods of dividing the initial face of the polyhedra …

Extending Goldberg's method to parametrize and control the geometry of Goldberg polyhedra

Y Liu, TU Lee, A Rezaee Javan… - Royal Society Open …, 2022 - royalsocietypublishing.org
Goldberg polyhedra have been widely studied across multiple fields, as their distinctive
pattern can lead to many useful applications. Their topology can be determined using …

Two subdivision methods based on the regular octahedron for single-and double-layer spherical geodesic domes

D Pilarska - International Journal of Space Structures, 2020 - journals.sagepub.com
The paper presents the topological–geometric analysis of a selected number of space
frames configurations for geodesic domes which are generated from the regular octahedron …

Full-Digital Microphone Meta-Arrays for Consumer Electronics

D Pinardi, A Toscani, M Binelli… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Microphone arrays of various sizes and shapes are widely employed in consumer
electronics devices such as smart speakers, speakerphones, smart TVs, smartphones, PCs …

[图书][B] Volumetric discrete geometry

K Bezdek, Z Lángi - 2019 - taylorfrancis.com
Volume of geometric objects plays an important role in applied and theoretical mathematics.
This is particularly true in the relatively new branch of discrete geometry, where volume is …

The infimum of the volumes of convex polytopes of any given facet areas is 0

N Abrosimov, E Makai, A Mednykh… - Studia Scientiarum …, 2014 - akjournals.com
We prove the theorem mentioned in the title for ℝ n where n≧ 3. The case of the simplex
was known previously. Also the case n= 2 was settled, but there the infimum was some well …

[HTML][HTML] Asymptotic Optimal Sphericity

D Taranovsky - mit.edu
We prove that maximum sphericity for polyhedra with $ n $ faces is at least $1-\frac {5\sqrt
{3} π}{27n}-O (n^{-3/2}) $, and conjecture it to be $1-\frac {5\sqrt 3 π}{27n}-C_1 n …

Design, construction and test of three dimensional microphone arrays employing MEMS and A2B technologies

E Zoboli - 2021 - politesi.polimi.it
Emerging spatial audio technologies require immersive acoustic and audio quality.
Microphone arrays are key factors in the spatial audio ecosystem, being able to capture …

Topology Optimization: Deterministic and Probabilistic Problems

E Pintér - 2018 - search.proquest.com
The subject of the dissertation is to investigate fundamental mechanical problems in the
topology optimization field considering real engineering features. This research work …