Zobrazeno 1 - 10
of 10
pro vyhledávání: '"L. V. Kravets"'
Publikováno v:
Zaporožskij Medicinskij Žurnal, Iss 2, Pp 39-43 (2014)
Introduction. According to modern literature gastroesophageal reflux disease (GERD) is multifactorial illness. One of the most important risk factors for this disease is considered a violation of autonomic nervous system balance. The study of heart r
Externí odkaz:
https://doaj.org/article/179b8aa15a024625bdc988fa9a8c61fd
Autor:
L. V. Kravets
Publikováno v:
Bulletin of Problems Biology and Medicine. 4:112
Publikováno v:
Bulletin of Problems Biology and Medicine. :89
Autor:
A. A. Kortel, L. V. Kravets, K. K. Mertens, K. N. Bogoyavlenskii, V. V. Podgornyi, V. M. Yam, P. A. Kuznetsov
Publikováno v:
Refractories. 23:498-503
It was experimentally established that it is possible to use electrohydraulic-impulse pressing to improve the basic physical properties of articles prepared from low-plasticity refractory powders. The advantages of making articles by combined pressin
Publikováno v:
Soviet Journal of Quantum Electronics. 8:442-446
A description is given of a method for measuring the velocity of wind by spatial filtering of a signal representing laser radiation backscattered from atmospheric aerosols. The measurement reduces to the determination of the average frequency of the
Autor:
N. S. Gaenko, A. A. Kortel, V. A. Kononov, Sh. V. Popiashvili, A. Z. Kipiani, M. G. Fridlyand, V. K. Sturman, V. A. Pershin, L. V. Kravets
Publikováno v:
Refractories. 26:359-362
This article presents the results of investigations of the production of slide gate plates with the use of plasma spraying. The determination of the possibility in principle of application of protective coatings on the plates and development of the s
Publikováno v:
Refractories. 12:143-150
Medium-temperature coal tar pitches are effective bonds for making unfired dolomite and dolomite —magnesite refractories by pressing bodies heated to 100–120°C. The features of the refractories with a pitch bond are the higher contents of carbon
Autor:
V. G. Borisov, L. V. Kravets
Publikováno v:
Refractories. 10:562-568
During the heat processing of tar-bonded refractories in a protective atmosphere at 250–400°C the tar at first passes through a stage of fusion and uniform distribution over the entire volume of the products, and then is subjected to pyrolysis, mo
Autor:
A. N. Novikov, L. V. Kravets
Publikováno v:
Refractories. 6:205-207
Bloating and cracking of tar-bonded dolomite refractories during storage, especially in summer, is apparently due mainly to internal hydration of free lime in the body by water formed as a result of the reaction of the lime with organic acids in the