Search Results - PERCUSSION METHODS

1

EXPERIMENTAL STUDY OF ROCK DESTRUCTION BY ECCENTRIC IMPACT PULSES DURING ROTARY-PERCUSSION DRILLING

by Vyacheslav V. Neskoromnykh, Anton E. Golovchenko
Published 2020-01-01

“... of well drilling by the rotary-percussion method and its productivity. The main aim of the research...”

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2

Modernization of rock-cutting tool for rotary-percussion drilling that implements eccentric application of impact pulses

by V. V. Neskoromnykh, A. E. Golovchenko, M. S. Popova
Published 2019-11-01

“...Rotary percussion drilling with pneumatic hammers is a promising, high-performance method widely...”

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3

RESEARCH OF POWER IMPULSES TRANSFER THROUGH THREADED CONNECTIONS OF THE DRILL-STRING DURING ROTARY-PERCUSSION DRILLING OF PILOT HOLES FOR TRENCHLESS PIPELINE LAYING

by Lev A. Saruev, Kirill V. Melnov, Anastasiya V. Shadrina, Nikolay V. Goncharov, Aleksey L. Saruev
Published 2020-12-01

Subjects: “...rotary-percussion drilling technology...”

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4

PROSPECTS FOR DEVELOPMENT OF TECHNOLOGY AND FACILITIES OF PILOT BORES HORIZONTAL DIRECTIONAL DRILLING FOR TRENCHLESS LAYING OF PIPELINES

by Lev A. Saruev, Anastasiya V. Shadrina, Alexey L. Saruev, Sergey S. Vasenin, Aleksandr V. Pakharev
Published 2019-04-01

“... by an impact. However, the existing percussion mechanisms of modern drill rigs form power impulses...”

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5

Algorithm of stepwise medical rehabilitation of patients with differentiated thyroid cancer

by T. I. Grushina, S. O. Podvyaznikov, G. A. Tkachenko, A. M. Mudunov, S. B. Shakhsuvaryan, Yu. V. Alymov, A. V. Ignatov
Published 2021-04-01

“... are described. Specific rehabilitation programs and methods are described for every stage. The pre...”

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6

ON STRENGTHENING TREATMENT FEATURES UNDER VIBROWAVE LOADING

by Anatoly Prokofyevich Babichev, Nikolay Sergeyevich Koval, Alexandra Vladimirovna Alexeyenko, Dmitry Valeryevich Maximov
Published 2013-12-01

“...The problems associated with the possibility of the effective use of percussion-wave phenomena...”

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7

Splenic morphometric characteristics in infectious mononucleosis (ultrasonic study)

by S. A. Perepelitsa, L. A. Perminova, I. A. Stepanyan, E. V. Zakhar
Published 2021-06-01

“... in the pathological process seems unlikely. As a rule, only palpation and percussion are used to determine the size...”

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8

Clinical Course of Coronary Heart Disease Concomitant with Asthma

by N. Y. Grigoryeva, T. P. Ilyushina, K. S. Kolosova, N. B. Koroleva, A. A. Streltsova, D. V. Soloveva
Published 2020-03-01

“... examination, percussion, auscultation, blood pressure measurement with the Korotkov’s method twice a day...”

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9

INCREASE IN EFFICIENCY OF THE CYCLIC DRIVING OF WELLS IN SOIL

by V. P. Gileta, I. V. Tishchenko, Yu. V. Vanag
Published 2017-08-01

“...Processing methods of a cyclic driving of wells with a diameter over 300 mm by methods of vibro...”

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10

Noise research under flat parts processing through ball-and-rod reinforcement

by Alexander G Isaev, Mikhail A Tamarkin, Sergey A. Razdorskiy
Published 2017-03-01

“... (multicontact shock-vibrating tool) through the surface plastic deformation method are provided. The considered...”

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