Dynamic Analysis on Tillage Equipment Used in Agriculture Using Ansys Software

Authors

  • G. Srikanth Reddy  Assistant Professor, Department of Mechanical Engineering, AVN Institute of Engineering & Technology, Hyderabad, India
  • J. Narsaiah  Assistant Professor, Department of Mechanical Engineering, AVN Institute of Engineering & Technology, Hyderabad, India
  • G. Shashikala  PG Scholar, Department of Mechanical Engineering, AVN Institute of Engineering & Technology, Hyderabad, India

Keywords:

Tillage, Soil, Harmonic & Transient Analysis, NX-CAD

Abstract

Tillage is the agricultural preparation of soil by mechanical agitation of various types, such as digging, stirring, and overturning. Primary tillage process tillage equipment loosens the soil and mixes in fertilizer and plant material, resulting in soil with a rough texture. Secondly, the tillage process, tillage equipment produces finer soil and in few cases shapes the rows, preparing and arranging the seed bed as per the requirement. It also provides weed control from beginning to the end the growing season during the total maturation of the farms, unless such weed control is instead achieved with low-till or no-till methods involving herbicides. In the process of cultivation tillage equipment under goes worst loading condition which reduces the life of the equipment. In this project, a detailed structural Analysis of the tillage equipment under the worst loading condition was carried out. During the part of a project, a dynamic analysis of tillage equipment was performed using finite element analysis package. The three dimensional model of the tillage equipment shall be designed using NX-CAD. Then the 3-D model shall be imported into ANSYS using the Para solid format. The analysis can be evaluated in a dynamic condition. From the analysis results, Mode shapes and frequencies are documented by using FEA software. Harmonic analysis is performed by providing the force i/p to determine amplitude v/s frequency, and the graphs are marked. Transient analysis is done by providing Impulse or Shock loads for determining Amplitude w.r.to Time and the graphs are plotted. In this project, we shall also find out the safety factor of tillage equipment. Finally, design optimization of the tillage equipment shall be done to increase the life of the tillage equipment component. NX-CAD software shall be used for 3D modeling of the tillage equipment and ANSYS software shall be used to do the structural analysis of the tillage equipment

References

  1. Akinci, I., D. Yilmaz, and M. Canakci. (2005). Failure of a Rotary Tiller Spur Gear. Engineering failure analysis, 12(3): 400- 404.
  2. Altair Engineering. Inc, "Hypermesh Users Guide", 2003
  3. Anonymous, (1971). Design data book. PSG college of Tech. Kalaikathir Publications, Coimbatore.
  4. Ansys Inc, "ANSYS 8.1 Documentation, Structural Analysis Guide", Swansos Analysis System, United state, 2004
  5. Bechly, M. E., and P. D. Clausent. (1997). "Structural Design of a Composite wind turbine blade using Finite Element Analysis". Computers & Structures Vol. 63. No. 3, pp. 639-616.
  6. Beeny, J.M., and D. C. Khoo. (1970). "Preliminary investigations in to the performance of different shaped blades for the rotary tillage of wet rice soil". J. Agric. Engg. Res, 15 (1):27-33.
  7. Ben Yahia, Logue, and M. Khelifi. (1999). "Optimum settings for rotary tools used for on-the-row mechanical cultivation in corn". Transactions of ASAE, 15(6): 615-619.
  8. David Roylance (2001). "Finite Element Analysis Method". Department of Materials Science and Engineering Massachusetts Institute of Technology Cambridge, MA 02139 February 28
  9. Fielke, J.M, T.W. Reiley; M.G. Slattery and R.W. Fitzpatt. (1993). "Comparision of tillage forces and wear rates of pressed and cast cultivator shares". Soil and Tillage Research, 25; 317-328.
  10. Ghosh, B.N. (1967). "The power requirement of a rotary cultivator". J. Agric. Engg. Res., 12 (1): 5-12.
  11. Gill, W.R., and G.E. Vanden Berg. (1996). "Design of tillage tool. In soil dynamics in tillage and traction". 211-294. Washington, D.C.,U.S.GPO

Downloads

Published

2017-10-31

Issue

Section

Research Articles

How to Cite

[1]
G. Srikanth Reddy, J. Narsaiah, G. Shashikala, " Dynamic Analysis on Tillage Equipment Used in Agriculture Using Ansys Software, International Journal of Scientific Research in Science and Technology(IJSRST), Online ISSN : 2395-602X, Print ISSN : 2395-6011, Volume 3, Issue 7, pp.890-897, September-October-2017.