TO THE QUESTION OF MOTION OF A FALLING BALL (SPHERE) IN LIQUID AND PRACTICAL DETERMINATION OF THE FLIGHT TIME OF ITS IN THE DRILLING FLUID

Author:

Kovalchuk V.S., ,Stefurak R.І.,

Publisher

Scientific Research Institute of Oil and Gas Industry of National Joint-Stock Company Naftogaz of Ukraine

Subject

General Medicine

Reference63 articles.

1. 1. Aleshkevich V.A., Dedenko L.G., Karavaev V.A. 1998. Continuum Mechanics. M.: Physics Department of Moscow State University. 131 р. (In Russian)

2. 2. Wozniak L.V., Hymera P.R., Merduh M.I., Panevnyk A.V. 2012. Hydraulics. Tutorial. Ivano-Frankivsk: IFTUNH. 327 р. (In Ukrainian)

3. 3. Kravtsov M.V., Kravtsov A.M. 2011. The nature and speed of freely falling balls in a single liquid. Energy. Math. Executive. Proc. institutions and energy. associations of the CIS. № 2. Р. 80-87. (In Russian)

4. 4. Leonov E.G., Isayev V.I. 1987. Drilling fluid mechanics. M. Nedra. 304 р. (In Russian)

5. 5. Myslyuk M.A., Rybchych I.Y., Yaremiychuk R.S. 2002. Drilling: Reference: In 5 volumes. T.2. Flushing holes. Testing bits. K. Interpress LTD. 303 р. (In Ukrainian)

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