Results 41 to 50 of about 381 (190)

A novel joint depth sensor calibration method without fixture for mobile robots’ navigation

open access: yesThe Journal of Engineering, Volume 2024, Issue 5, May 2024.
This article proposes a novel joint depth sensor calibration method without fixture for commercial robots, that can be deployed on low‐cost embedded computing units. The robot is placed in the center of three upright thin plates perpendicular to the ground. A 2D LiDAR depicts high‐precision contours of the upright thin plates.
Yiming Lu, Rupeng Yuan, Tiegang Xue
wiley   +1 more source

TEACHING BASIC ELEMENTS IN TECHNICAL DRAWING – ORTHOGONAL PROJECTIONS

open access: yesJournal of Industrial Design and Engineering Graphics, 2017
The paper presents applications developed using AutoCAD and 3D Studio MAX programs. These applications are constructed such as to enable, gradually, the development of the spatial abilities of the students and, at the same time, to enable the ...
CLINCIU Ramona
doaj  

Comparative Study of Algorithms for the Conversion From Surface Mesh Models to Volume Mesh Models

open access: yesAdvances in Civil Engineering, Volume 2024, Issue 1, 2024.
The study delves into the performance of different algorithms in the process of converting surface mesh models (SMMs) into volume mesh models (VMMs) required for finite element analysis. The experiment compared the Initial mesh, Delaunay, Frontal, and HXT algorithms, analyzing their central processing unit (CPU) runtime, node count, element count, and ...
Youxi Wang   +4 more
wiley   +1 more source

STUDY ON THE REPRESENTATION OF THE PLÜCKER CONOID

open access: yesJournal of Industrial Design and Engineering Graphics, 2008
The architecture and construction related design requires an in-depth knowledge of all the systems of representation of solids and surfaces. This paper presents a comparative study on the representation of the Plücker conoid using the three systems of ...
DRAGAN Delia, BĂRBÎNŢĂ Dorin
doaj  

Features of the Development of an Engineer’s Thinking in the Course of Training at a University (Using the Example of Studying the Discipline “Engineering Graphics”)

open access: yesОткрытое образование (Москва)
The article examines the process of developing an engineer’s thinking during the study of engineering graphics at a university. Relevance. The working conditions of a modern engineer require professional training.
V. I. Vaulin   +3 more
doaj   +1 more source

Impact Force Algorithm and Parameters of Rolling Stone Impact Pier in Mountain Area

open access: yesAdvances in Civil Engineering, Volume 2024, Issue 1, 2024.
In mountainous bridge engineering, the impact of falling rocks on bridge piers is a critical issue. Although various algorithms have been used to calculate impact forces, there is limited research on the impact force algorithm for rolling stones hitting bridge piers.
Zi-Jian Wang   +7 more
wiley   +1 more source

Some properties of orthogonal axonometric projection

open access: yes, 2016
У статті розглянуті властивості ортогональних аксонометричних проекцій. Показано закономірність існування прямокутних і косокутних аксонометричних проекцій.
Журило, Алла Григорівна
core  

God’s eye view: on axonometric projection

open access: yes, 2017
As Nelson Goodman dryly observed in the early 1960s, the physical constraints of the camera make it unsuited for capturing the world in Albertian perspective—vertical lines converge, and angles of intersection are distorted by the lens.
Jasper, Adam
core  

Respecting Historical Spatial Integrity: Building a Historical 3D Florence and Avoiding the Video Game

open access: yesDisegnare con, 2018
This article explores the process by which the Digitally Encoded Census Information and Mapping Archive (DECIMA) endeavoured to create a complete interactive 3D urban map of sixteenth-century Florence. Originally, the project consisted of a projection of
Eric Leonard Pecile
doaj  

Determination of Different Planes of Architecture by Color - Montage of Four Elevations and an Axonometric Projection of the Private House

open access: yes, 1923
full view, four elevations, top, bottom, right, left; axonometric projection ...
draftsman: Theo van Doesburg (Dutch, 1883-1931), draftsman: Cornelis van Eesteren (Dutch, 1897-1988)
core  

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