Results 21 to 30 of about 2,258,189 (282)

The statistical shape of geometric reasoning [PDF]

open access: yesScientific Reports, 2018
Abstract Geometric reasoning has an inherent dissonance: its abstract axioms and propositions refer to perfect, idealized entities, whereas its use in the physical world relies on dynamic perception of objects. How do abstract Euclidean concepts, dynamics, and statistics come together to support our intuitive geometric reasoning? Here,
Yuval Hart   +5 more
openaire   +2 more sources

A COMPARATIVE STUDY ABOUT CARS’ LOGOS

open access: yesJournal of Industrial Design and Engineering Graphics, 2019
In this paper, we have considered as a challenge to answer to the question: Why is so important a logo for a car? Because, as we know, we can identify a car or, in many cases, a car manufacturer, only by seeing its logo.
Nicoleta Elisabeta Pascu   +2 more
doaj   +4 more sources

Interpretation of geometric shapes [PDF]

open access: yesProceedings of the 2010 Symposium on Eye-Tracking Research & Applications - ETRA '10, 2010
This paper describes the first in a series of studies which seek to explore the correlation of eye movements with interpretation of geometric shapes. These studies are intended to inform the development of an eye tracking interface for computational tools to support and enhance the fluid interaction required in creative design.
Miquel Prats   +4 more
openaire   +2 more sources

Geometric morphometrics of rodent sperm head shape. [PDF]

open access: yesPLoS ONE, 2013
Mammalian spermatozoa, particularly those of rodent species, are extremely complex cells and differ greatly in form and dimensions. Thus, characterization of sperm size and, particularly, sperm shape represents a major challenge. No consensus exists on a
María Varea Sánchez   +2 more
doaj   +1 more source

Shape Analysis as an Additional Tool in Roe Deer (Capreolus capreolus) Management: A New Approach Based on the Relationship between Mandible Shape and Trophic Resources

open access: yesAnimals, 2021
The analysis of body shape variability has always been a central element in biology. More recently, geometric morphometry has developed as a new field in shape analysis, with the aim to study body morphological variations and the identification of their ...
Cesare Pacioni   +5 more
doaj   +1 more source

FEM Analysis of the Welding Seams Geometry in Case of Fillet Welds [PDF]

open access: yesMATEC Web of Conferences, 2021
The role of the welding seam is to achieve the non-removable joint between two or more parts. In principle, three geometric profiles of the welding seams can be obtained: straight profile; concave profile and convex profile.
Babiş Claudiu   +3 more
doaj   +1 more source

A numerical method for solid propellant grain design [PDF]

open access: yesScientific Technical Review, 2018
In this study, a grain burnback analysis for an Anchor solid propellant grain geometry for a rocket motor was done. The design process involves parametric modeling of the geometry in using PTC Creo software through dynamic variables that define the ...
Tanaskovski Bojan   +3 more
doaj  

Hydraulic Response to Geometry: Finite Element Modeling of Underground Spaces in Saturated Environments [PDF]

open access: yesJournal of Hydraulic Structures
Tunneling operations face a significant challenge in managing water inflow into excavated underground spaces, primarily initial or excavating caused discontinuities in tunnel walls.
Hadi Farhadian, Zahra Gholami
doaj   +1 more source

Shape matching and clustering [PDF]

open access: yes, 2001
Generalising knowledge and matching patterns is a basic human trait in re-using past experiences. We often cluster (group) knowledge of similar attributes as a process of learning and or aid to manage the complexity and re-use of experiential knowledge ...
Duffy, Alex H.B.   +2 more
core   +3 more sources

Shape manipulation using physically based wire deformations [PDF]

open access: yes, 2010
This paper develops an efficient, physically based shape manipulation technique. It defines a 3D model with profile curves, and uses spine curves generated from the profile curves to control the motion and global shape of 3D models.
L. H. You   +9 more
core   +1 more source

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