Zobrazeno 1 - 10
of 40
pro vyhledávání: '"V. A. Pugin"'
Publikováno v:
Khirurgiia. (11)
Treatment results of 364 patients with multifocal lesions of brachiocephalic and lower limb arteries are analyzed. Indications for surgical treatment were based on priority principle. Staged surgical policy results in 5-year survival of 88-93% patien
Publikováno v:
Revista latino-americana de enfermagem. 5
This paper aims at analyzing madness, as considered by mental health care workers from a second level service institution, and how they see the therapy offered by the organization. A research was conducted through semi-structured interviews with ment
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 23:211-214
Relaxation of the specific surface of the material during sintering was linked with the statistical mean diameter of its pores ¯Dm and relative changes in their amount Nt/No. At low sintering temperatures (up to 500°C) the values of ¯D and Nt/No w
Autor:
V. A. Pugin, N. I. Khitarov
Publikováno v:
International Geology Review. 27:367-370
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 18:838-841
A study was made of the sintering of bronzes with varying amounts of phosphorus, up to 1%. The optimum phosphorus content, at which pores do not decrease in size or become blocked and no crack formation occurs, was found to be 0.3%. To enable sintere
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 10:532-536
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 8:49-52
1. In the case of the materials investigated the temperature dependence of the coefficient of thermal conductivity and the specific electrical resistivity can be determined for porosities up to 40% from Odelevskii's or Nekrasov's formulas for general
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 10:628-632
Autor:
P. A. Kornienko, V. S. Pugin
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 6:434-439
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 8:849-854
1. Technological parameters have been established for the manufacture of porous one- and two-layer filters from electrolytic and reduced titanium powders and a study was made of the hydraulic and mechanical properties of such filters. 2. It was confi