Analysis-oriented parametric modeling technology

Author(s):  
Chen Ruizhi ◽  
Xi Ping
2015 ◽  
Vol 775 ◽  
pp. 252-258 ◽  
Author(s):  
Ji Cheng Shi ◽  
Xun Meng ◽  
Yong Heng Zheng ◽  
Yu Jie Liu ◽  
Hui Yuan Tian ◽  
...  

With the demand on integrated construction of large scale LNG facilities in non-slide way zone at marine construction site, finite element analysis with parametric modeling technology (ANSYS-APDL) are conducted to simulate nonlinear relationship of basement and the state of foundation settlement at the construction stage. Structural analysis models are simplified from 3D architecture models of build order in building information modeling (BIM) system through MATLAB interface development. Unfavorable settlement effects are examined by detailed analysis cases studying. The prediction results can guide installation and temporary reinforcement measures of large scale structures.


2014 ◽  
Vol 945-949 ◽  
pp. 849-852
Author(s):  
Yin Yin Liu ◽  
Man Chen Xiong ◽  
Quan Li

In order to solve high-speed gear parametric solid modeling technology, improve the accuracy of design calculations gear, based the involute of inclined cylindrical gears tooth profile formed the basic principles, in the UG software system and through VB programming using UG’s parameter expression to modeling, constructing parameterized solid model of locomotive traction gear and the modeling of transmission. Analyzing and calculating with ADAMS software that the dynamic performance of gear system, provides the basis for speed ​​gear strength and parameter optimization.


2011 ◽  
Vol 338 ◽  
pp. 272-276 ◽  
Author(s):  
Ai Min Ji ◽  
Kun Zhu ◽  
Ji Cheng Huang ◽  
Yi Pei Dong

The key technologies of CAD/CAM integration of mechanical parts which include parametric modeling technology, model transformation of CAD/CAE and finite element modeling were studied. Based on redevelopment of UG, the process of parametric modeling about typical part was achieved. The identification, selection, extraction, and removal of the details in the CAD model were analyzed. The extraction approach of the mid-surface in the dimensional reduction of the CAD model was executed. The CAD/CAE integration system of the design and finite element analysis for mechanical parts was established by the redevelopment of UG and ANSYS with Visual C++, UG/Open and APDL as tools. The parametric design and automatic finite element analysis for mechanical parts were implemented.


2014 ◽  
Vol 496-500 ◽  
pp. 2611-2615
Author(s):  
Zhi Wei Liu ◽  
Hai Ying Zhang

Faced with the increasingly fierce market competition, manufacturing needs to shorten the product development cycle, and Additive Manufacturing will be widely applied as it can greatly shorten the product development cycle. After years of development, Additive Manufacturing will face a good market prospect as the manufacturing equipment, materials and process have become more and more mature. However, modeling technology is always the bottleneck problem of the product development process, as it occupies most time of the product development. The aim of the paper is to illustrate how to improve the efficiency of modeling for additive manufacturing. As the the application conditions of Additive Manufacturing continues to be mature , rapid modeling technologies will be discussed in the paper, including hierarchical modeling ,standardized modeling and parametric modeling technology, which will lay the foundation for rapid modeling of product development. The method of comparative test verification is adopted in the paper, and the results show that rapid modeling technologies discussed in the paper can fully improve the efficiency of modeling for Additive Manufacturing.


CONVERTER ◽  
2021 ◽  
pp. 198-205
Author(s):  
Changzheng Gao, Et al.

With the assistance of parametric technology, micro-architecture design based on weaving is easier to express and apply accurately. This paper analyzes the parametric modeling principle of weaving in micro-architecture design, and studies the parametric modeling technology of weaving motif micro-architecture with the example of micro-architecture shared station design. The conclusion shows that the core parameter model of micro-architecture with weaving motif includes parallel line weaving micro-architecture, gradual weaving micro-architecture and random weaving micro-architecture, each of which has its own corresponding micro-architecture function, and the parameterization technology has an obvious optimization effect on the micro-architecture's envelope shape and manufacturing. Based on this, the combination of micro-architecture and advanced modeling technology is preliminary discussed to promote the design of micro-architecture to be more efficient, ecological and innovative, to promote the upgrading of micro-building manufacturing engineering.


2014 ◽  
Vol 722 ◽  
pp. 254-257
Author(s):  
Feng Chen

Pro/E was developed by the American company PTC CAD / CAM software, it is a new generation product modeling system with features as parametric design, three-dimensional solid model, feature-driven and single database. Pro/E software uses object-oriented unified database and parametric modeling technology, which has conceptual design, basic design and detailed design features,and provides excellent platforms for integrated manufacturing molds.Take Mug for example, the process of product modelling and mold design used by Pro/E software was introduced. The mold design cycle , the parting surface, the mold die space and the core was focused. The high efficiency characteristic of plastic mold design used by Pro/E was elaborated.


2011 ◽  
Vol 460-461 ◽  
pp. 534-539
Author(s):  
Shan Chai ◽  
You Gang Wang ◽  
Peng Cheng Wang ◽  
Li Jun Li ◽  
Xian Yue Gang

The parameters and controlled dimensions of design objects have an explicit correspondence relation when the parameters are given different values, the different models are created. This paper discusses the parametric modeling technology of truck frame. Building the spare parts by controlling the position of the cross-section, geometry and the numbers of the Key Point .It provides a feasible scheme of the parametric modeling of the truck frame.


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