1. Design and optimization of the filtration process with allowance for the compressibility of the sediment and filter diaphragm

   • E. I. Vorob'ev

   OriginalPaper Pages: 595 - 600

2. Formulation of a discrete FEM model based on ampere's circuital law for calculation of magnetic fields in the driving electromagnets of pipeline fittings

   • S. Kh. Shchuchinskii

   OriginalPaper Pages: 601 - 605

3. Chamber pump for the pneumatic transport of poorly flowing bulk materials

   • G. A. Stakhanov

   OriginalPaper Pages: 606 - 609

4. Method to calculate dynamics and pressure losses in automatic compressor valves

   • M. Ya. Shpigel'

   OriginalPaper Pages: 610 - 615

5. Flow stabilizer

   • I. V. Shershabov

   OriginalPaper Pages: 616 - 617

6. Minimizing stresses at telescopic pipe joints

   • V. M. Bogomol'nyi

   OriginalPaper Pages: 618 - 622

7. Optimization of parameters of recirculating apparatus for obtaining liquid nitrogen using mixtures

   • M. Yu. Boyarskii
   • A. I. Lunin
   • S. D. Ladokhin

   OriginalPaper Pages: 623 - 627

8. Bent thick-wall tubing for deep-water structures of an alloy with 6% molybdenum, Cronifer 1925 hMo

   • M. Yasner
   • G. Sheven

   OriginalPaper Pages: 628 - 631

9. Silver-free solders for the soldering of copper and its alloys

   • K. V. Vasil'ev
   • L. O. Kokhlikyan
   • T. G. Rodina

   OriginalPaper Pages: 632 - 634

10. Increasing the corrosion and erosion resistance of centrifugal ptnnp inapellers for the petroleum and gas extraction industry

    • L. B. Zhermunskaya
    • L. V. Voronina
    • A. N. Tavolzhanov

    Erratum Pages: 635 - 635