Dynamic Fatigue Simulation of Engine Block Based on Virtual Prototype Technology

Article Preview

Abstract:

This paper carried out simulation analysis on the dynamic fatigue strength of an inline six-cylinder engine block based on the measured indicator diagram by the means of virtual prototype technology. A 3D solid model of the crankshaft block system is established firstly. After that, based on finite element method, dynamic stress of the block under operating conditions is obtained, by the means of Multi-body dynamics method. Then, calculation analysis on the fatigue safety coefficient of the engine block is made.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

246-250

Citation:

Online since:

January 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Zhang Y, Su T X, Yang S W. Method of improvement design for cylinder block of model 495 turbocharged diesel engine[J]. Chinese Internal Combustion Engine Engineering, 2004, 25( 2): 73 -76.

Google Scholar

[2] Yao L M , Zhang X J, Liao R D. Analysis of the fracture behavior of diesel engine bulkhead [J] . Computer Simulation, 2007, 24(6): 291-295.

Google Scholar

[3] SUN Yao-guo, DU Hai-ming, YU Xiao-li. Simulation Research on Load-Applying Form in Cylinder Block Fatigue Experiment[J]. Chinese Internal Combustion Engine Engineering, 2011, 32(4): 51-55.

Google Scholar

[4] SUN Yao-guo, DU Hai-ming, ZHOU Xun, YU Xiao-li. Simulation of Fatigue Life of Diesel Engine Cylinder Block Based on Finite Element Analysis[J]. Chinese Internal Combustion Engine Engineering, 2009, 30(4): 48-51.

Google Scholar

[5] MA Qing-zhen, JIANG Shu-li, GUO Chen-hai, YAO Xiao-lan, GU Qin, DONG Biao, YE Qing. Analysis of Deformation of Cylinder Liner of YZ4DE Diesel Engine Based on Finite Element Method[J]. Chinese Internal Combustion Engine Engineering, 2008, 29(4): 59-62.

Google Scholar

[6] Rahman M M, Ariff in A K. Effect s of surface finish and treatment on the fatigue behavior of vibrating cylinder block using frequency response approach[J] . Journal of Zhejiang University Science A, 2006, 7(3): 352-360.

DOI: 10.1631/jzus.2006.a0352

Google Scholar

[7] Chen X G, Li H Y, Tian Y M. Research on fatigue test of engine cylinder block [J]. Automobile Technology & Material, 2006(3): 9-12.

Google Scholar

[8] Zhang Li, Zhang Heng, Weng Dijiang. A Study of the Fatigue Strength of Composite Material for Engine Cylinder Block[J]. Chinese Internal Combustion Engine Engineering, 1998, 19(3): 72-77.

Google Scholar