Results 11 to 20 of about 179,443 (300)

An estimation of exergy consumption paterns of energy‐intensive building service systems

Journal of Civil Engineering and Management, 2006
This paper represents the estimation of life cycle exergy consumption for building service systems (BSS). The investigation explores public building engineering systems, which are the most energy‐intensive.
Darius BiekÅ¡a, Vytautas Martinaitis, Aloyzas Algimantas Å akmanas   +2 more
doaj   +1 more source

Methodology of the primary data reconstruction of single pipe heating systems/Vienvamzdžių šildymo sistemų pirminių duomenų nustatymo metodika

Journal of Civil Engineering and Management, 1999
The majority of dwellings in Lithuania are situated in blocks of flats. The dwellings were built after World War II and they are heated by single pipe central heating systems, connected to district heating.
Edvardas Tuomas, Saulius Neverbickas
doaj   +1 more source

Theoretical Foundations of Gas Hydrate Synthesis Intensification

Environmental and Climate Technologies, 2023
The methods of industrial production of gas hydrates are considered, their problems are identified, and a list of factors that are decisive for the intensification of mass exchange processes is outlined.
Kutnyi Bogdan, Pavlenko Anatoliy, Cherednikova Oleksandra   +2 more
doaj   +1 more source

Coupled TRNSYS-CFD simulations evaluating the performance of PCM plate heat exchangers in an Airport Terminal building displacement conditioning system [PDF]

, 2013
This is the post-print version of the Article. The official published version can be accessed from the link below. Copyright @ 2013 Elsevier.This paper reports on the energy performance evaluation of a displacement ventilation (DV) system in an airport ...
Alauzet, Arce, Arias, Arkar, ASHRAE Standard 55-2004, Auliciems, Awbi, B.L. Gowreesunker, Bolatturk, Bryn, Chartered Institute of Building Services Engineering, Chartered Institute of Building Services Engineering, Crawley, Day, Dolado, Fan, Fanger, Gebremedhin, Goodfellow, Gousseau, Gowreesunker, Hussain, Idelchik, Kolokotroni, Leenknegt, Liu, M. Kolokotroni, Matsuia, Osterman, Parker, Ramponi, Rohdin, S.A. Tassou, Shilei, Simmonds, Simmonds, Susman, Tay, Tye-Gingras, Veluri, Voller, Zalba, Zhai, Zhai, Zhang, Zhang, Zhou   +46 more
core   +1 more source

An exploration of heat consumption for production of domestic hot water in central heat substations/Šilumos sąnaudų tyrimas karštam vandeniui ruošti centriniuose šilumos punktuose

Journal of Civil Engineering and Management, 1998
Didžioji dalis šilumos vartotojų Vilniaus mieste šilumą gauna iš šilumos tinklų. Plačiausiai taikoma toliau aprašyta šilumos tiekiamoji schema. Iš šilumos šaltinio šiluma tiekiama iki centrinių šilumos punktų (CŠP) dvivamzde sistema.
Edvard Tuomas, Alfonsas K. Skrinska
doaj   +1 more source

A Simple Preparation Method of Graphene and TiO₂ Loaded Activated Carbon Fiber and Its Application for Indoor Formaldehyde Degradation

Separations, 2022
Formaldehyde has a significant impact on human health. This study used a simple dipping method to load graphene-titanium dioxide (GR-TiO2) on activated carbon fibers (ACFs).
Fang Liu, Xuezhi Gao, Man Peng
doaj   +1 more source

Search for optimal solution of public building renovation in terms of life cycle

Journal of Environmental Engineering and Landscape Management, 2010
Climate change became a priority issue on the agenda of the energy and environmental policy of the European Union. Energy efficiency and renewable energy are the main pillars to cope with climate change.
Lina Užšilaitytė, Vytautas Martinaitis   +1 more
doaj   +1 more source

Technological model of building life cycle/Statinio gyvavimo ciklo technologinis modelis

Journal of Civil Engineering and Management, 2001
Under present conditions there are no regulating documents for building life span, maintenance, recondition and reconstruction works and periodicity in Lithuania. The suggested model allows to evaluate optimal values for building work periodicity. The
Vytautas Martinaitis, Artūras Rogoža
doaj   +1 more source

Heat demand uncertainty evaluation of typical multi‐flat panel building

Journal of Civil Engineering and Management, 2006
Heat consumption of similar buildings under the same climatic conditions normally shows different values. This phenomenon has not been adequately explored yet.
Egle Jaraminiene, Egidijus Juodis
doaj   +1 more source

A novel coupling control with decision-maker and PID controller for minimizing heating energy consumption and ensuring indoor environmental quality [PDF]

, 2019
Due to climate change, global energy crisis, and high-quality life requirement for people, decreasing building energy consumption and enhancing indoor environment quality through control of heating, ventilation, and air conditioning systems tend to be ...
Daoliang Li, ISO EN 7730, Jacobsen C, Jens M Kuckelkorn, Jiangtao Du, Merzkirch A, TRNFlow, TRNSYS 17, Von Pettenkofer M, Yang Wang, Åström KJ   +10 more
core   +2 more sources