1. Test results for a low-speed centrifugal pump

   • N. S. Yalovoi
   • A. M. Kats

   OriginalPaper Pages: 189 - 192

2. Quantitative evaluation of the efficiency of boundary-layer breakup in intensifying convective heat transfer

   • V. A. Kirpikov
   • S. M. Musavi-Naynian

   OriginalPaper Pages: 193 - 195

3. Variation in salt content in closed water-cooling systems with fluctuations in salt concentration in make-up water

   • N. V. Sokolov

   OriginalPaper Pages: 196 - 199

4. Prospects for future developments in screw-conveyor sedimentation centrifuges (Decanters): A discussion

   • V. E. Minaker

   OriginalPaper Pages: 200 - 207

5. Generalized grinding law

   • F. I. Akunov

   OriginalPaper Pages: 208 - 211

6. Calculating the interaction of parts of detachable joints on pressure vessels and pressure piping

   • V. K. Pogodin
   • L. B. Tsvik
   • Yu. L. Vainapel'

   OriginalPaper Pages: 212 - 217

7. Wear of the lower connecting rod end — Shaft coupling of a piston compressor

   • V. F. Kalashnikov

   OriginalPaper Pages: 218 - 221

8. Stability of cylindrical shells with cut-outs reinforced by branch pipes

   • V. M. Muratov
   • A. T. Turbaivskii
   • N. T. Bobel'

   OriginalPaper Pages: 222 - 225

9. Measurement of the parameters of flow of continua with the aid of the system PROTÉZhE

   • I. K. Butkevich
   • A. A. Grunenkov
   • A. N. Safronov

   OriginalPaper Pages: 226 - 230

10. Instrument and method for determination of corrosive-mechanical wear of metals in friction in corrosive media

    • V. G. Spirkin
    • Sh. K. Gil'mutdinov
    • N. T. Khoa

    OriginalPaper Pages: 231 - 233

11. Automatic microprocessor system for determining corrosivity of technological media

    • A. V. Boriskin
    • V. I. Sorokin

    OriginalPaper Pages: 234 - 236

12. Analysis of the state of equipment used at present in production of alumosilicate cracking catalysts

    • M. L. Medvedeya

    OriginalPaper Pages: 237 - 240