Search Results - "Polishchuk, Leonid"

PERIODIC ATEB-FUNCTIONS AND THE VAN DER POL METHOD FOR CONSTRUCTING SOLUTIONS OF TWO-DIMENSIONAL NONLINEAR OSCILLATIONS MODELS OF ELASTIC BODIES by Romanchuk, Yaroslav, Sokil, Mariia, Polishchuk, Leonid

“…In the process of operation, the simplest elements (hereinafter elastic bodies) of machines and mechanisms under the influence of external and internal factors…”
Get full text

Institutions and social capital in group lending by Alexeev, Michael, Nurmakhanova, Mira, Polishchuk, Leonid I.

“…Formal institutions and social capital interact with each other in multiple ways. We argue and show empirically at the cross-country level that in the case of…”
Get full text

DYNAMICS OF THE CONVEYOR SPEED STABILIZATION SYSTEM AT VARIABLE LOADS by Polishchuk, Leonid, Khmara, Oleh, Piontkevych, Oleh, Adler, Oksana, Tungatarova, Aigul, Kozbakova, Ainur

“…The dynamic processes of the system of stabilization of the speed of the conveyor belt with a built-in hydraulic drive on the basis of an improved mathematical…”
Get full text

AUTOMATED DEFINITION OF THE DISCRETE ELEMENTS INTERACTIONS IN WORKSPACE OF EQUIPMENT by Tymchyk, Gregory, Skytsiouk, Volodymyr, Klotchko, Tatiana, Polishchuk, Leonid, Hrytsak, Anatolii, Rakhmetullina, Saule, Amirgaliyev, Beibut

“…Automated monitoring of the presence of such particles present near the main operational means of production or medical equipment with the determination of…”
Get full text

ENGINEERING AND TECHNICAL ASSESSMENT OF THE COMPETITIVENESS OF UKRAINIAN MECHANICAL ENGINEERING ENTERPRISES BASED ON THE APPLICATION OF REGRESSION MODELS by Vitiuk, Anna, Polishchuk, Leonid, Savina, Nataliia B., Adler, Oksana O., Kashaganova, Gulzhan, Kumargazhanova, Saule

“…The characteristic features of engineering products are revealed. Average industry performance indicators of mechanical engineering enterprises in Ukraine were…”
Get full text

Metrological Aspects of Controlling the Rotational Movement Parameters of the Auger for Dewatering Solid Waste in a Garbage Truck by Wójcik, Waldemar, Bereziuk, Oleh V., Lemeshev, Mykhailo S., Bohachuk, Volodymyr V., Polishchuk, Leonid K., Bezsmertna, Oksana, Smailova, Saule, Kurmagazhanova, Saule

“…In the article, a device for measuring the parameters of the rotational movement of the auger for dewatering solid waste is proposed based on the analysis of…”
Get full text

FINITE ELEMENT MODEL FOR ANALYSIS OF CHARACTERISTICS OF SHROUDED ROTOR BLADE VIBRATIONS by Zinkovskii, Anatoliy, Savchenko, Kyrylo, Onyshchenko, Yevheniia, Polishchuk, Leonid, Nazerke, Abilkaiyr, Zhumazhanov, Bagashar

“…The paper presents the approaches to FE modelling of blade airfoil, contact between the shrouds and operational damage. The regularities are established…”
Get full text

How (not) to measure Russian regional institutions by Baranov, Alexey, Malkov, Egor, Polishchuk, Leonid, Rochlitz, Michael, Syunyaev, Georgiy

“…The paper explores various measures of institutional quality in Russian regions, and compares those measures to each other. Such analysis leads to the…”
Get full text

DYNAMIC AND MATHEMATICAL MODELS OF THE HYDROIMPULSIVE VIBRO-CUTTING DEVICE WITH A PRESSURE PULSE GENERATOR BULT INTO THE RING SPRING by Obertyukh, Roman, Slabkyі, Andrіі, Polishchuk, Leonid, Povstianoi, Oleksandr, Kumargazhanova, Saule, Satymbekov, Maxatbek

“…Structural calculation scheme of the hydropulse device for vibration cutting with built-in ring with pressure pulse generator (PPG) is considered. On the basis…”
Get full text

APPLICATION OF HYDRAULIC AUTOMATION EQUIPMENT FOR THE EFFICIENCY ENHANCEMENT OF THE OPERATION ELEMENTS OF THE MOBILE MACHINERY by Polishchuk, Leonid, Kozlov, Leonid, Burennikov, Yuri, Strutinskiy, Vasil, Kravchuk, Valerii

“…The application of adaptive drives in working units of various technological and mobile machines is considered. The results of theoretical and experimental…”
Get full text

Quality of Institutions and the Allocation of Talent: Cross‐National Evidence by Natkhov, Timur, Polishchuk, Leonid

“…SUMMARY Strong institutions attract talent to productive activities, whereas weak ones raise the appeal of redistribution. We find a strong positive…”
Get full text

Managing Collective Action: Government-Sponsored Community Initiatives in Russia by Polishchuk, Leonid, Rubin, Alexander, Shagalov, Igor

“…Russian authorities have been increasingly willing to facilitate apolitical collective action to deal with day-to-day problems. A case in point is community…”
Get full text

Authoritarian Cooptation of Civil Society: The Case of Belarus by Astapova, Anastasiya, Navumau, Vasil, Nizhnikau, Ryhor, Polishchuk, Leonid

“…In Belarus, a vibrant civil society coexisted for the better part of the past decade with a firmly entrenched autocracy in a depoliticised cooptation mode…”
Get full text

Institutions, abilities, and the allocation of talent: Evidence from Russian regions by Alexeev, Michael, Natkhov, Timur, Polishchuk, Leonid

“…Strong institutions attract talent to productive activities, whereas weak ones raise the appeal of rent seeking. We propose a theory that describes the impact…”
Get full text

Chronicles of a democracy postponed: Cultural legacy of the Russian transition by Gaber, Elena, Polishchuk, Leonid, Sokolov, Kharis, Stukal, Denis

“…Abstract We explain a lack of civic culture in today's Russia, closely related to a democratic deficit in the country, by a path dependency which has…”
Get full text

Ruling elites' rotation and asset ownership: implications for property rights by Polishchuk, Leonid, Syunyaev, Georgiy

“…We provide a theory and empirical evidence indicating that the rotation of ruling elites in conjunction with elites' asset ownership could improve property…”
Get full text

Collective Management of Residential Housing in Russia: The Importnace of Being Social by Polishchuk, Leonid, Borisova, Ekaterina, Peresetsky, Anatoly

Get full text

Collective management of residential housing in Russia: The importance of being social by Borisova, Ekaterina I., Polishchuk, Leonid, Peresetsky, Anatoly

“…•Performance of Russian homeowners associations (HOAs) is measured and explained.•Tenants’ “technical civic competence” is essential for HOA…”
Get full text

Chronicles of a democracy postponed by Gaber, Elena, Polishchuk, Leonid, Sokolov, Kharis, Stukal, Denis

“…We explain a lack of civic culture in today's Russia, closely related to a democratic deficit in the country, by a path dependency which has originated at the…”
Get full text

Endogenous contest success functions: a mechanism design approach by Polishchuk, Leonid, Tonis, Alexander

“…We describe optimal contest success functions (CSF) which maximize expected revenues of an administrator who allocates under informational asymmetry a source…”
Get full text