Research on Lightweight Design Manual Piston Pump

2012 ◽  
Vol 220-223 ◽  
pp. 859-862
Author(s):  
Nan Liu ◽  
Jin Li Liu ◽  
Bao Hua Fang ◽  
Hong Wang Zhang ◽  
Wei Guang Shao

In this paper, as the research object a manual piston pump is designed lightweight, by using optimization theory and the finite element analysis method. The manual piston pump body, the piston and the end cover are designed proper structures include diameter, height, ayout, etc. The optimized calculation and research analysis provide credible theory and experience for engineering application.

2018 ◽  
Vol 55 (4) ◽  
pp. 666-675
Author(s):  
Mihaela Tanase ◽  
Dan Florin Nitoi ◽  
Marina Melescanu Imre ◽  
Dorin Ionescu ◽  
Laura Raducu ◽  
...  

The purpose of this study was to determinate , using the Finite Element Analysis Method, the mechanical stress in a solid body , temporary molar restored with the self-curing GC material. The originality of our study consisted in using an accurate structural model and applying a concentrated force and a uniformly distributed pressure. Molar structure was meshed in a Solid Type 45 and the output data were obtained using the ANSYS software. The practical predictions can be made about the behavior of different restorations materials.


2012 ◽  
Vol 479-481 ◽  
pp. 2446-2451 ◽  
Author(s):  
Yu De Dong ◽  
Yong Jun Liu ◽  
Ling Lan Wang ◽  
Ting Zhao Li ◽  
Yi Kui Yang ◽  
...  

To adapt to the trend of lightweight of vehicles, and optimize the structure of vehicle components, the former overturned support of a medium-duty truck cab was optimized by lightweight design. The 3d model of the cabin former overturned support was firstly established, and then finite element analysis method was used to analyze the distributions of stress and displacement, with the support under extreme work conditions. And then a lightweight design was made basing on the analysis. The support blank is produced by permanent mold casting method. To meet the requirement of actual production, this paper, analyzed the casting defects of the structure by lightweight design, and then had a further modification basing on the actual casting technique. The results indicate that the weight of the cab support is reduced 23.2%, with lightweight design reducing the support weight effectively under safety. And the modifications of the structure casting performance meet better the structural optimization objective, and make the production of the cab support more efficient.


2021 ◽  
Vol 328 ◽  
pp. 07003
Author(s):  
Cipto Cipto ◽  
Klemens A. Rahangmetan ◽  
Christian Wely Wullur ◽  
Farid Sariman ◽  
Hariyanto Hariyanto

This study analyzes the maximum load on the shaft construction with a diameter of 12 mm and a length of 581 mm. The shaft is designed as a shaft for cutting meat with a capacity of 5 kg. The analysis was performed using the finite element analysis method included in the Autodesk software. According to mathematical calculations, the shaft is considered safe because the value of the admissible tension τa = 7.380 kg / mm2 is greater than the maximum tension τp 5.62 kg / mm2. Based on the simulation results of the test, the shaft experiences a maximum off-stress of 61.89 MPa, a maximum displacement of 0.07715 mm, , and a safety factor of 3.34 µl so that the shaft is classified as safe for use with a Load capacity of 5 Kg


2013 ◽  
Vol 631-632 ◽  
pp. 686-690
Author(s):  
Yi Li Shen

With the rapid penetration of information technology in various fields, CAD/CAM/CAE technology has been widely used to fundamentally change the traditional design, production, organizational models, it also has a very important significance to promote the technological transformation of existing enterprises, bring the whole structural change of the night, develop the new technologies and the promotion of economic growth. The paper uses the blades of steam turbine as an example, combined with the finite element analysis method to study the whole cutting process, the whole process was simulated and the results of error were had analysis and optimization.


2012 ◽  
Vol 184-185 ◽  
pp. 1562-1565
Author(s):  
Shu Min Ma ◽  
Chao Chen ◽  
Tao Wang ◽  
Huan Zhang ◽  
Hong Xi Zhou

MEMS are the manufacturing of a wide variety of items that are mechanical and electronic in nature. This paper describes a capacitive accelerometer technology using sense element structures. The sense element consists of a symmetrically flat plate of mass supported by four L shaped cantilevers, beams and frameworks. Capacitor plates located on the surface are used to detect the displacement. By using the finite element analysis method to build a model, analyzing the maximal displacement of mass, resonant frequency and stress of cantilever beam with different length, width and thickness.


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