Results 11 to 20 of about 8,376 (182)

Tragic dialectics of the lives of children from Tiverzin’s yard in the novel Doctor Zhivago by B. L. Pasternak [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия Филология, Журналистика
The article analyses the tragic dialectics of the lives of children from Tiverzin’s yard, who devoted themselves to the revolution and became its victims, as well as those against whom the revolution was conceived.
Павлова, Наталия Ивановна
doaj   +1 more source

Bioecological principles of maintaining stability in mountain forest ecosystems of the Ukrainian Carpathians

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ, 2016
The forest cover of the Carpathians has been deeply transformed by productive activities over the past centuries. The forest cover, age and species structure of its ecosystems have been changed. Beech and fir forests were replaced by spruce monocultures.
T. V. Parpan
doaj   +1 more source

Forecast of the Norway spruce forests’ decline at the Ukrainian Carpathians according to forest types

open access: yesНаукові праці Лісівничої академії наук України, 2019
The most negative result of the mass decline of the spruce forests in the Ukrainian Carpathians is the loss of most of the spruce wood stock, which is practically uncontested for many industries.
Yuriy Shparyk
doaj   +1 more source

DYNAMIC STABILITY OF A CRACKED PIPE CONVEYING FLUID AND RESTING ON A PASTERNAK ELASTIC FOUNDATION [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2022
Pipeline transport is used worldwide in many sectors of the economy. Its main advantages are continuity of transport, large transportation volumes, small energy consumption, safety, reliability and high environmental benefits.
Dimitar LOLOV, Svetlana LILKOVA-MARKOVA
doaj   +1 more source

Variational principles for a double Rayleigh beam system undergoing vibrations and connected by a nonlinear Winkler–Pasternak elastic layer

open access: yesNonlinear Engineering, 2023
Variational principles and variationally consistent boundary conditions are derived for a system of double Rayleigh beams undergoing vibrations and subject to axial loads. The elastic layer connecting the beams are modelled as a three-parameter nonlinear
Adali Sarp
doaj   +1 more source

Free Vibration Analysis of Tapered Rayleigh Beams resting on Variable Two-Parameter Elastic Foundation

open access: yesForces in Mechanics, 2023
This study aims at analyzing the effect of variable foundation parameters on the natural frequencies of a prestressed tapered Rayleigh beam having general elastically restrained ends.
Olanrewaju T. Olotu   +2 more
doaj   +1 more source

Pasternak and Severyanin: Two Editions of Vokzal [PDF]

open access: yesStudia Litterarum
Boris Pasternak’s early work, in particular, in the first two books of poems, Bliznets v tuchakh (Twin in the Clouds, 1914) and Poverkh bar’erov (Over the Barriers, 1916/1917), demonstrates the “traces” of Igor Severyanin’s (Igor Lotarev) style and ...
Maria D. Levina
doaj   +1 more source

Dmitriy Avdeev, a Doctor from Chistopol, as the Prototype of the Title Character in Boris Pasternak’s Novel Doctor Zhivago [PDF]

open access: yesStudia Litterarum
The article is devoted to the author’s concept based on the study of archival and memoir documents. According to them, one of the prototypes of Yuri Zhivago in Boris Leonidovich Pasternak’s novel Doctor Zhivago was Dmitri Dmitrievich Avdeev, a doctor ...
Nail M. Valeev
doaj   +1 more source

The effect of two-parameter of Pasternak foundations on the dynamics and stability of multi-span pipe conveying fluids

open access: yesAdvances in Mechanical Engineering, 2020
In this paper, the dynamics and stability of multi-span pipe conveying fluid embedded in Pasternak foundation is studied. Based on Euler-Bernoulli beam theory, the dynamics of multi-span pipe conveying fluid embedded in two parameters Pasternak ...
Nan Wu   +3 more
doaj   +1 more source

Climate-oriented forestry as a conceptually new approach to forest management

open access: yesНаукові праці Лісівничої академії наук України
The forest sector is one of the industries that is significantly affected by the consequences of climate change, which poses a wide range of serious challenges to forest management.
Taras Parpan   +3 more
doaj   +1 more source

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