Results 31 to 40 of about 1,013,487 (211)

Numerical simulations of aeroelastic instabilities in a turbine-blade cascade by a modified Van der Pol model at running excitation

open access: yesApplied and Computational Mechanics, 2023
The onset and spread of flutter in a turbine blade cascade are numerically studied. Due to the application of the reduced-cascade model consisting of simple elements (springs, rigid bodies, linear dampers) and aeroelastic forces introduced by the ...
Pešek L.   +3 more
doaj   +1 more source

Torsion dissipated energy of hard rubbers as function of hyperelastic deformation energy of the Yeoh model

open access: yesApplied and Computational Mechanics, 2018
In this paper, we are proposing a new formulation of dissipated energy of hard rubbers as a function of the deformation energy expressed by the Yeoh hyperelastic model.
Šulc P.   +4 more
doaj   +1 more source

Economy of Parliamentary Voting: The Case of the Czech Republic. [PDF]

open access: yes, 2002
The dissertation presents an empirical analysis of voting in the Lower House of the Czech Parliament with a focus on parties' and members' behavior. Since the Czech Parliament came into existence with the creation of the Czech Republic in January 1993 ...
CERGE-EI, Praha (Czech Republic)   +1 more
core  

Organic Agriculture in the Czech Republic (Country Report 2011) [PDF]

open access: yes, 2012
The Czech organic farming is continuously growing and has reached almost 12 % of the farmland acreage in the Czech Republic. The main driving force in the development of the organic farming in the Czech Republic are subsidies; which led to the fact that ...
Urban, Jiri
core  

Non-specific phospholipase C4 mediates response to aluminum toxicity in Arabidopsis thaliana

open access: yesFrontiers in Plant Science, 2015
Aluminum ions (Al) have been recognized as a major toxic factor for crop production in acidic soils. The first indication of the Al toxicity in plants is the cessation of root growth, but the mechanism of root growth inhibition is largely unknown.
Přemysl ePejchar   +5 more
doaj   +1 more source

The helical domain of the EcoR124I motor subunit participates in ATPase activity and dsDNA translocation [PDF]

open access: yesPeerJ, 2017
Type I restriction-modification enzymes are multisubunit, multifunctional molecular machines that recognize specific DNA target sequences, and their multisubunit organization underlies their multifunctionality.
Vitali Bialevich   +8 more
doaj   +2 more sources

Czech Republic, tourism

open access: yes, 2014
The chapter provides basic information about the history and development of tourism in the Czech Republic from the socialism time till today. Main types of tourism in the country are presented and basic statistical data concerning total bed capacity, overnight stays, the share of foreign tourists, the level of employment in the tourism sector and ...
Šauer, M., Frantál, B. (Bohumil)
openaire   +2 more sources

The Experience of Czech-Slovak Diplomatic Cooperation in the Context of the European Integration of Ukraine

open access: yesНауковий вісник Чернівецького національного університету імені Юрія Федьковича. Історія, 2018
The contemporary history of the Czech Republic’s and the Slovak Republic’s formation asindependent European states has a meaningful specificity, compared to other Central European countries and post-Soviet states.
Vitaliy Andreiko
doaj   +1 more source

"Cash and Working Capital Management in the Czech Republic" [PDF]

open access: yes, 2007
This paper outlines the changing financial scene in The Czech Republic, which is following the global pattern of institutional investors taking over the role of commercial banks as relationship banking is gradually giving way to transaction-driven ...
Polák, Petr.
core  

Proteomic analysis of different extracts from barley grains

open access: yesPlant, Soil and Environment, 2002
Identification of several proteins extracted with various solvents from barley grains was performed by the proteomic strategy based on a combination of gel electrophoresis, matrix-assisted laser desorption/ionization time-of-flight mass spectrometry ...
J. Chmelík   +5 more
doaj   +1 more source

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