Results 1 to 10 of about 23,106 (262)

On Geodesic Triangles in Non-Euclidean Geometry

open access: yesFoundations
In this paper, we study centroids, orthocenters, circumcenters, and incenters of geodesic triangles in non-Euclidean geometry, and we discuss the existence of the Euler line in this context.
Antonella Nannicini, Donato Pertici
doaj   +2 more sources

Analysis The Effect Of Internal Geometry On The Mechanical Properties Of Acrylonitril Butadiene Styrene (ABS) Materials Prepared Using 3D Printing [PDF]

open access: yesE3S Web of Conferences, 2021
The process of research and refinement of Fused Deposition Modeling 3D Printer, surely contains many variables and parameters with the aim of generating a 3D object with the results and the level of accuracy approaching its original design and can be ...
Junaidy Abdul Karim Ivan   +2 more
doaj   +1 more source

Metric Relations in the Fuzzy Right Triangle

open access: yesMathematics, 2023
The study of fuzzy geometry and its different components has grown in recent years, establishing the formal foundations for its development. This paper is devoted to addressing some metric relations in the fuzzy right triangle; in particular, a version ...
Ronald Manríquez
doaj   +1 more source

ANALYSIS OF 8 GRADER STUDENTS’ PERFORMANCE AT SMP AM IN UNDERSTANDING THE TRIANGLE CONCEPT BASED ON NCTM GEOMETRY STANDARD

open access: yesMaPan: Jurnal Matematika dan Pembelajaran, 2023
Geometry plays a pivotal role in mathematics education, contributing significantly to the development of students' spatial awareness, intuition, and visualization skills. Despite its importance, there are reported challenges in students' understanding of
Balqis Prameswari, Faradillah Haryani
doaj   +1 more source

Interpretation and analysis of seismic and analog modeling data of triangle zone: a case study from the frontal part of western Kura foreland fold-and-thrust belt, Georgia

open access: yesFrontiers in Earth Science, 2023
2D seismic reflection profiles revealed the presence of a triangle zone at the frontal part of the western Kura foreland fold-and-thrust belt of the pro-wedge of the Greater Caucasus.
Victor Alania   +5 more
doaj   +1 more source

Geometry of Koch's triangle [PDF]

open access: yesEuropace, 2016
The first aim of this study was to determine the size of the Koch's triangle. The second one was to investigate relation between its dimensions and other individual-specific and heart-specific parameters as well as to create universal formula to estimate triangle dimensions based on these parameters.This study is a prospective one, presenting 120 ...
Klimek-Piotrowska, Wiesława   +5 more
openaire   +3 more sources

The effect of nozzle geometry on the behavior of saline effluent discharged in an inclined submerged form with an angle of 60 ͦ [PDF]

open access: yesمهندسی عمران شریف, 2023
In recent decades, the increase in desalination plant construction along coastlines due to climate change and fresh water resource depletion has been a major concern.
V. Babaiynejad, B. Khorsandi
doaj   +1 more source

Triangle diagram, distance geometry and Symmetries of Feynman Integrals

open access: yesJournal of High Energy Physics, 2020
We study the most general triangle diagram through the Symmetries of Feynman Integrals (SFI) approach. The SFI equation system is obtained and presented in a simple basis.
Barak Kol, Subhajit Mazumdar
doaj   +1 more source

Controlled Release of Felodipine from 3D-Printed Tablets with Constant Surface Area: Influence of Surface Geometry

open access: yesPharmaceutics, 2023
In this study, 3D-printed tablets with a constant surface area were designed and fabricated using polylactic acid (PLA) in the outer compartment and polyvinyl alcohol and felodipine (FDP) in the inner compartment.
Kasitpong Thanawuth   +3 more
doaj   +1 more source

Geometric transformations in school geometry

open access: yesLietuvos Matematikos Rinkinys
The study delves into the learning progression for school geometry based on transformations proposed by Hung-Hsi Wu. Plane transformations – translations, reflections, rotations, and dilations – are considered.
Rimas Norvaiša
doaj   +3 more sources

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