Results 21 to 30 of about 33,004 (154)

Research on the mechanical properties of the weld seams of constructional steel using vibration energy method during welding

open access: yesMokslas: Lietuvos Ateitis, 2010
The paper analyzes changes in the mechanical properties of the welded joints of steel S355J2 (LST EN 10025) using vibration energy method during welding done by applying semi automatic equipment under CO2 environment using supplementary wire ESAB OK 12 ...
Laurynas Rumbutis   +2 more
doaj   +1 more source

Literarna komunikacija v kvantni paradigmi resničnosti in energijska dimenzija jezika

open access: yesSlavistična Revija, 2021
Pozornost posvečamo energijski dimenziji literarne komunikacije oz. energijskim učinkom pomena, prek katerih poskušamo razložiti energijsko kvantno dinamiko med avtorji in bralci.
Sanja Veršić
doaj  

A new method for the determination of the boominess radius/Naujas aidumo radiuso nustatymo metodas

open access: yesJournal of Civil Engineering and Management, 1997
Siūlomas naujas aidumo radiuso nustatymo metodas, naudojant eksperimentu gautas integralines garso lauko augimo ir slopimo kreives. Aidumo radiusas, arba kritinė distancija, iki šiol buvo skaičiuojamas tik pagal teorinę formulę, kurioje figūruoja tik ...
Vytautas Stauskis
doaj   +1 more source

Application of air derivative financial instruments in Lithuanian economy

open access: yesMokslas: Lietuvos Ateitis, 2020
The paper explores the concept of weather derivatives: what it is, what its features are, and in what areas they can be applied. It has been established that there can be several types of weather derivative instruments – options and swaps.
Ernesta Latvytė   +1 more
doaj   +1 more source

Possibilities of analysis of household waste utilization for energy production

open access: yesMokslas: Lietuvos Ateitis, 2011
This paper presents the analysis of possibilities to use municipal waste for energy production. Household waste utilization options are evaluated at the economic, ecological and social criteria.
Dalius Kriptavičius   +2 more
doaj   +1 more source

Assessment of performance efficiency of enterprises producing electricity in hydro and wind power plants

open access: yesBusiness: Theory and Practice, 2011
The system of indicators for assessment of performance efficiency of enterprises producing electricity in hydro and wind power plants is presented in this article.
Viktorija Bobinaitė   +1 more
doaj   +1 more source

The use of safe waste for the production of ellectricity and heat / The use of safe waste for the production of ellectricity and heat

open access: yesMokslas: Lietuvos Ateitis, 2011
Steadily increasing prices of electricity and heat energy make us look for the options how to use the supply available rationally. The purpose is to cut energy production costs.
Marius Lazauskas
doaj   +1 more source

Kriterijum efikasnosti i optimizacija mase fragmenta projektila parčadnog dejstva / Efficiency criterion and optimization of fragment mass in fragmentation projectiles [PDF]

open access: yesVojnotehnički Glasnik, 2003
U radu se razmatra problem optimizacije mase parčadi koja nastaju fragmentacijom projektila parčadnog dejstva. Pokazano je da optimalna masa parčeta prvenstveno zavisi od njegovih kinetičkih karakteristika na cilju kao i od usvojenog kriterijuma ...
Predrag Elek , Slobodan Jaramaz
doaj   +1 more source

Improving the performance of poly(lactic acid)/poly(butylene succinate) blends by compatibilization and reinforcement with nanofibrillated cellulose

open access: yesPolymer Engineering &Science, Volume 65, Issue 6, Page 3114-3133, June 2025.
Addition of nanofibrillated cellulose and compatibilizer improved interfacial adhesion and enhanced tensile strength in poly(lactic acid)/poly(butylene succinate) blends. Abstract This study investigates the effects of pristine and acetylated nanofibrillated cellulose (NFC) and a poly(lactic acid)‐co‐poly(butylene succinate) (PLA‐co‐PBS) compatibilizer
Georgia Lathira   +10 more
wiley   +1 more source

Energija budućnosti: Grupa 143 / Energy of the Future: Group 143

open access: yesAM: Art + Media, 2014
Recently there has been a retrospective exhibition of Group 143 in the Museum of Contemporary Art in Belgrade (Legacy Čolaković) by the name of Group 143 – the radical thought.
Maja Stanković
doaj   +1 more source

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