An Open-Source Framework for the Computer Aided Design of Complex Profile Extrusion Dies

2018 ◽  
Vol 33 (2) ◽  
pp. 276-285 ◽  
Author(s):  
A. Rajkumar ◽  
L. L. Ferrás ◽  
C. Fernandes ◽  
O. S. Carneiro ◽  
A. Sacramento ◽  
...  
Author(s):  
Antor Mahamudul Hashan ◽  
Abdullah Haidari ◽  
Srishti Saha ◽  
Titas Paul

Due to the rapid development of technology, the use of numerically controlled machines in the industry is increasing. The main idea behind this paper is computer-aided design (CAD) based low-cost computer numerical control 2D drawing robot that can accurately draw complex circuits, diagrams, logos, etc. The system is created using open-source hardware and software, which makes it available at a low cost. The open-source LibreCAD application has been used for computer-aided design. Geometric data of a CAD model is converted to coordinate points using the python-based F-Engrave application. This system uses the Arduino UNO board as a signal generator of the universal g-code sender without compromising the performance. The proposed drawing robot is designed as a low-cost robot for educational purposes and aims to increase the student's interest in robotics and computer-aided design (CAD) skills to the next level. The drawing robot structure has been developed, and it meets the requirements of low cost with satisfactory experimental results.


1988 ◽  
Vol 12 (3-4) ◽  
pp. 335-340
Author(s):  
Minghua Jia ◽  
Xianzhang Zeng ◽  
Xueyu Ruan

Author(s):  
A. P. Konovalchik ◽  
M. Y. Konopelkin ◽  
V. N. Korchagova ◽  
S. V. Strizhak ◽  
M. V. Kraposhin ◽  
...  

The paper focuses on creation of a software component designed for the automated calculation of the stress-strain state of radar structure. The relevance of the work is shown, the statement of the problem, methods for its solution and the main development results are given


Machines ◽  
2019 ◽  
Vol 7 (2) ◽  
pp. 30 ◽  
Author(s):  
Evridiki Papachristou ◽  
Panagiotis Kyratsis ◽  
Nikolaos Bilalis

Most universities have included computer-aided design (CAD) pattern making systems education and training in their clothing technology courses in recent years, so as to respond to the actual needs of the fashion world for high-skilled fashion designers and clothing engineers. With the rapid rise in the use of open source software (OSS) in all types of applications, it is important to know if the existing OSS CAD software for garment prototyping development can successfully support the learning process. The present study compares two commercial licensed CAD systems for pattern design (Polypattern and Create) to an open source software, Seamly2D, and to Wild Ginger’s Caveo V6 programme, which runs within an OSS. In total, two licensed and two OSS systems have been evaluated in their weights in accomplishing the garment development of ten different pattern designs. The results obtained for the evaluation of a set of OS and licensed CAD systems are presented and critically discussed.


2021 ◽  
pp. 11-15
Author(s):  

The calculation of the profile of disk cutters, excluding undercutting for any complex profile of the helical groove, is proposed. The feature of the method is in the fact that the profile is specified by a small number of control points, which, using interpolation, is increased by tens or hundreds of times. The rational profile of the cutter is investigated depending on its three setting parameters. A numerical experiment was carried out for the profile of the cutter with the optimization of the setting parameters. Keywords: disk cutter, profile, helical groove, computer-aided design, calculation [email protected]


CIRP Annals ◽  
1984 ◽  
Vol 33 (1) ◽  
pp. 129-131 ◽  
Author(s):  
J.S. Gunasekera ◽  
H.L. Gegel ◽  
S.M. Doraivelu ◽  
J.C. Malas ◽  
J.C. Graham ◽  
...  

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