No. 2(46) (2018): Precarpathian bulletin of the Shevchenko Scientific Society. Number

Друкується за рекомендацією Вченої ради Івано-Франківського національного технічного університету нафти і газу (протокол No03/585 від 28.03.2018 р.) та ухвалою Президії Івано-Франківського осередку НТШ (протокол No2 від 09.12.2018 р.)

DOI: https://doi.org/10.31471/2304-7399-2018-2(46)

Published: 2018-12-28

Mathematics and Mechanics

SOME PROPERTIES OF ELEMENTARY SYMMETRIC POLYNOMIALS ON THE CARTESIAN SQUARE OF THE COMPLEX BANACH SPACE L∞ [ 0,1 ] Array

T. V. Vasylyshyn

9-16
- pdf (Українська)
STABILITY OF THE DEFECTS OF A FIRST-ORDER ENTIRE CURVE Array

I. Ye. Ovchar, Ya. I. Savchuk

17-20
- pdf (Українська)
ALGEBRAIC STRUCTURES IN THE SPACES OFLIPSCHITZ FUNCTIONS Array

M. V. Martsinkiv, I.-A. V. Samiliv

21-25
- pdf (Українська)
DIRICHLET PROBLEM FOR DIFFERENTIAL EQUATIONS OF EVEN ORDER OPERATOR COEFFICIENTS THAT CONTAIN AN INVOLUTION Array

Y. O. Baranetskij

26-37
- pdf (Українська)
METRICAL ESTIMATIONS OF DETERMINANT OF THE INTEGRAL PROBLEM FOR EQUATION OF VIBRATING OF STRING Array

О. M. Medvid, M. M. Symotyuk, I. R. Tymkiv

38-46
- pdf (Українська)
CONVERGENCE SPEED OPTIMIZATION IN METHODS OF APPROXIMATE SOLVING OF INITIAL VALUES PROBLEM FOR THE SYSTEM OF QUASILINEAR PARTIAL DIFFERENTIAL EQUATIONS OF THE FIRST ORDER Array

A. I. Kazmerchuk

47-51
- pdf (Українська)
TWO-POINT PROBLEM FOR HOMOGENEOUS PARTIAL DIFFERENTIAL EQUATION IN UNBOUNDED STRIP Array

I. I. Volyanska, M. M. Symotyuk

52-60
- pdf (Українська)
MODELLING OF GAS-PHASE PHOTOSISTULUS PROCESSES OF SUBMICRONIC STRUCTURES LSI/VLSI Array

S. P Novosyadlyy, V. M. Hryha, I. I. Ivanyshyn, A. O. Petrovanchuk, I. V. Zholob

61-118
- pdf (Українська)
CONSTRUCTION OF THE STRENGTH STATISTICAL CRITERIA WITH CONSIDERATION OF SOME BRITTLE MATERIALS FAILURE DETERMINISTIC ASPECTS FEATURES Array

R. I. Kvit

119-127
- pdf (Українська)
СONTACT INTERACTION OF A SLOTTED CYLINDRICAL SHELL WITH A DEFORMABLE FILLER ALLOWING FOR DRY INHOMOGENEOUS FRICTION Array

О. O. Bedzir, V. M. Shopa

128-136
- pdf (Українська)

Oil and Gas Industry

IMPROVED RELIABILITY OF OPERATION OF GAS SUPPLY SYSTEMS ON THE BASIS OF SERVICE OPTIMIZATION Array

V. Y. Grudz, Y. V. Grudz, V. M. Bodnar

137-150
- pdf (Українська)
ENERGY EFFICIENCY OF OPERATING MODES OF MAIN OIL PIPELINES WITH PERIODICAL PARTIAL OIL DUMPING Array

Y. V. Yakymiv, O. M. Bortnyak

151-160
- pdf (Українська)
REMOTE CONTROL OF HERMETICITY MAGISTRAL GAS PIPELINES Array

R. T. Martyniuk

161-169
- pdf (Українська)
CURRENT STATE AND PROBLEMS CONCERNING LOCALISATION TECHNOLOGIES OF OIL PIPELINES FOR THEIRS REPAIR WITH TERMINATION OF OPERATING Array

Y. G. Melnychenko, G. G. Melnychenko, T. Y. Dodyk

170-178
- pdf (Українська)
RESEARCH OF PROCESSES OF FORMATION POLLUTION AREARS IN ATMOSPHERE NEAR COMPRESSOR STATIONS OF TRUNK GAS PIPELINES Array

Y. M. Semchuk, H. D. Lialiuk-Viter

179-190
- pdf (Українська)
DRILLING OF OIL AND GAS BORE: YESTERDAY, TODAY, TOMORROW Array

R. S. Yaremiychuk

191-196
- pdf (Українська)
TO A QUESTION OF DETERMINATION OF HYDRAULIC RADIUS OF A BACKFILL FLOW FOR THE EXCENTRATIVE PLACEMENT OF PIPES IN DRILLING BORE Array

V. M. Moishyshyn, Y. S. Biletskii, V. V. Vryukalo, M. V. Seniushkovych

197-209
- pdf (Українська)
KINEMATICS OF A ROLLER CONE BIT WITH A DIRECT FACET TOOTH Array

B. S. Berezhnytskyi, M. S. Vorobyov

210-217
- pdf (Українська)
IMPROVING OF EFFICIENCY OF BAND-BLOCK BRAKE WORK BY REDUCING OF DYNAMIC AND THERMAL LOADINGS Array

F. V. Kozak, S. I. Krystopa, L. I. Krystopa, Y. M. Arsenych

218-225
- pdf (Українська)
ESTIMATION OF REDUCTION OF NITROGEN OXIDES IN COMBINED STEAM AND GAS POWER PLANTS Array

M. P. Kulyk

226-236
- pdf (Українська)