Results 91 to 100 of about 15,597 (187)

The objects in western lithuania of alternative eneretics, their impact for the visual environment and possibilities of effect optimization /

open access: yesMokslas: Lietuvos Ateitis, 2011
At the moment the most important question is climate change repression and the provision of energy in the world. The rate of the alternative energetic use has strongly increased in the last decade of 20th century.
Jonas Abromas, Diana Baravykaitė
doaj   +1 more source

Design and Realization of Measuring Coils for Diagnostics Quantity of Nanoparticles in Kerosene and Identifying of Type Natural Oil [PDF]

open access: yes, 2015
The first part describes the design of the coil to detect the concentration of iron oxide nanoparticles (0.0 % to 0.5 %) in the kerosene sample using the impedance spectroscopy method.
Spohner, M.
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Průmysl 2008/2009 – bitva o záchranu v zrdcadle statistických dat [PDF]

open access: yes, 2009
Příspěvek se snaží uchopit současnou situaci v českých průmyslových podnicích. Na statistických datech přibližuje vývoj v posledním čtvrtletí roku 2008 a většiny roku 2009.
Kislingerová Eva
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Biomehanika i energetika vožnje bicikla uzbrdo: pregled istraživanja [PDF]

open access: yes, 2012
The winners of the major cycling 3-week stage races (i.e. Giro d’Italia, Tour de France, Vuelta a Espana) are usually riders who dominate in the uphill sections of the race.
Borut Fonda, Nejc Šarabon
core   +1 more source

Pressure vessels pressurized water reactors [PDF]

open access: yes, 2014
Cílem bakalářské práce je vypracování rešerše na téma tlakové nádoby tlakovodních reaktorů. Dále provést přehled jednotlivých konstrukčních řešeních tlakové nádoby tlakovodního reaktoru.
Horváth, Radovan
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A geotechnical investigation for an office building in the foothills of the Bohemian Forest

open access: yesActa Polytechnica CTU Proceedings
An office building with a partial basement on an undeveloped plot within Polná na Šumave was proposed. The municipality is located on the border of Boletice Military Training Area which had some specific security measures that had to be respected during
Viktor Sotorník, Petr Černoch
doaj   +1 more source

Politika zaštite okoliša i energetika Danske: postaje li Danska energetski samodostatna?

open access: yesMeđunarodne Studije, 2017
Energetski sektor ili energetska politika jedne države usko su isprepleteni s politikom zaštite okoliša, ali i nacionalnom sigurnošću. Danska je, uz Njemačku, predvodnica u Europi po korištenju obnovljivih izvora energije za proizvodnju električne ...
Davor Stipetić
doaj  

Overview of the Situation on Photovoltaic Market in Selected Eastern European States [PDF]

open access: yes, 2011
Purpose of this article Purpose is to research situation on photovoltaic markets in Slovenia, Croatia and Hungary. It is focused on market development, market segmentation and product features.
Meluzínová, Jana, Pavlíček, Michal
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The start-up of a gas turbine engine using compressed air tangentially fed onto the blades of the basic turbine [PDF]

open access: yes
The use of compressed air was suggested to increase the reliability and motor lifetime of a gas turbine engine. Experiments were carried out and the results are shown in the form of the variation in circumferential force as a function of the entry angle ...
Dayneko, V. I., Slobodyanyuk, L. K.
core   +1 more source

Интенсификация теплоотдачи пластическим расчленением накатных алюминиевых ребер биметаллических труб в потоке воздуха [PDF]

open access: yes, 2017
Приведены результаты экспериментального исследования средней приведенной теплоотдачи и аэродинамического сопротивления шестирядного шахматного пучка из труб с накатными спиральными рассеченными на короткие пластинки алюминиевыми ребрами.
Кунтыш, Владимир Борисович   +1 more
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