Skip to main content

Research on Detection Technology of Image Spam

  • Conference paper
  • First Online:
Informatics and Management Science V

Part of the book series: Lecture Notes in Electrical Engineering ((LNEE,volume 208))

  • 818 Accesses

Abstract

This document calculates and discusses circular groove angle (CGA) affects on journal bearing performance. CFD method has been used for calculate N–S equations and cavitation effect has been considered. The results show that as CGA increases, the maximum pressure is decreased; the capacity and friction moment are also decreased. The maximum pressure position is increased from 1 to 2 when CGA is 180°. This paper will provide a theoretical basis for journal bearing groove optimal design.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 169.00
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 219.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info
Hardcover Book
USD 219.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

References

  1. Dredzem M, Gevaryahu R, Bachrach AE (2009) Leaming fast classifiers for image spam. In: Proceeding of the 4th conference on E-mail and anti-span, vol 31(3), pp 56–70

    Google Scholar 

  2. Wu CT (2010) Embedded-text detection and its application to antrspan filtering, vol 56(32). University of California, California, pp 63–65

    Google Scholar 

  3. Yaling P, Zhguo Z (2008) Study of CFD aid design of ship water journal bearing of shaft. J Lubr Eng 133:72–76

    Google Scholar 

  4. Deligant M, Podevin P, Descombes G (2011) CFD model for turbocharger journal bearing performances. Appl Therm Eng 31:811–819

    Article  Google Scholar 

  5. Gertzos KP, Nikolakopoulos PG, Papadopoulos CA (2008) CFD analysis of journal bearing hydrodynamic lubrication by Bingham lubricant. J Tribol Int 41:1190–1204

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2013 Springer-Verlag London

About this paper

Cite this paper

Tao, L., Liu, H., Zhang, T., Zhong, N., Wu, S. (2013). Research on Detection Technology of Image Spam. In: Du, W. (eds) Informatics and Management Science V. Lecture Notes in Electrical Engineering, vol 208. Springer, London. https://doi.org/10.1007/978-1-4471-4796-1_98

Download citation

  • DOI: https://doi.org/10.1007/978-1-4471-4796-1_98

  • Published:

  • Publisher Name: Springer, London

  • Print ISBN: 978-1-4471-4795-4

  • Online ISBN: 978-1-4471-4796-1

  • eBook Packages: EngineeringEngineering (R0)

Publish with us

Policies and ethics