Towards More Flexible Parametric Design Support by Introducing a Transformable Object Oriented Language

Author(s):  
S. Imamura
Author(s):  
Mukui Saxena ◽  
Rohinton K. Irani

Abstract This paper describes a new, and unique, system for design and analysis of a family of parts with a specific focus on gas turbine nozzles. The system, built on the tenets of knowledge-based engineering (KBE) within an object-oriented framework, supports the notion of scalable products that can be resized through reparametrization. The KBE system for the parametric design of nozzles has been integrated with a Topology and Geometry Utility System (TAGUS) and geometry-based mesh generators (QUADTREE and EXTREME) to develop a turnkey system. The resulting system is shown to help reduce the design cycle time and to increase engineering productivity by representing design and manufacturing information as part of the complete product definition.


1994 ◽  
Vol 5 (1) ◽  
pp. 47-54 ◽  
Author(s):  
Toshimichi Moriwaki ◽  
Masayuki Nunobiki

2013 ◽  
Vol 441 ◽  
pp. 557-560
Author(s):  
Jian Yun He ◽  
Hong He ◽  
Qiang Wang ◽  
Xiao Yi Zhu ◽  
Yuan Yu

Based on the second development platform of CAXA electronic board, using the object-oriented programming method and vc++6.0 as the second development language, combining with the user's actual production, the structure of dynamic and static grinding head has been analyzed and the parameters of dynamic and static grinding head have been determineed. A system with friendly interface, clear structure, convenient operation has been designed which can realize the structure parametric design of dynamic and static grinding head.


Author(s):  
Aliaksei Petsiuk ◽  
Nagendra G. Tanikella ◽  
Samantha Dertinger ◽  
Adam Pringle ◽  
Shane Oberloier ◽  
...  

This study describes the development of an automated bag valve mask (BVM) compression system, which, during acute shortages and supply chain disruptions can serve as a temporary emergency ventilator. The resuscitation system is based on the Arduino controller with a real-time operating system installed on a largely RepRap 3-D printable parametric component-based structure. The cost of the system is under $170, which makes it affordable for replication by makers around the world. The device provides a controlled breathing mode with tidal volumes from 100 to 800 milliliters, breathing rates from 5 to 40 breaths/minute, and inspiratory-to-expiratory ratio from 1:1 to 1:4. The system is designed for reliability and scalability of measurement circuits through the use of the serial peripheral interface and has the ability to connect additional hardware due to the object-oriented algorithmic approach. Experimental results demonstrate repeatability and accuracy exceeding human capabilities in BVM-based manual ventilation. Future work is necessary to further develop and test the system to make it acceptable for deployment outside of emergencies in clinical environments, however, the nature of the design is such that desired features are relatively easy to add with the test using protocols and parametric design files provided.


2011 ◽  
Vol 130-134 ◽  
pp. 641-645
Author(s):  
Yong Cun Guo ◽  
Zhu Fen Wang ◽  
Kun Hu ◽  
Gang Cheng

Using the APDL (ANSYS Parametric Design Language) and combining the object-oriented visual design interface of VB, the parametric analysis and modeling system of belt conveyor driving drum is established. With the system, the designers only need to enter the right design parameters to generate the driving drum model and the corresponding post-processing results instead of the repetitive work. It improves efficiency and provides a basis for designing the suitable driving drum. The correctness and feasibility of the system was verified by analyzing examples.


2011 ◽  
Vol 66-68 ◽  
pp. 916-921
Author(s):  
Hui Gong ◽  
Ming Fu Yin

The paper researched on the globoidal indexing cam, and established the parameter design system based on VC++ Object-Oriented method and Pro/E secondary development, which can guide user to complete the data input with the friendly interface. It made synthesis of the mechanism and generation of the cam profile automatic. The system is proximate, easy to operate and adjust. Then the assembly model was built under the circumstance of Pro/ENGINEER directly. And meanwhile the movement of the mechanism was simulated and the interference was checked so that we can certify the design. This is a new method for the mechanism's deep research and extensive application.


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