Results 1 to 10 of about 613,599 (267)

Specific features of district heating in Lithuanian multi-apartment buildings [PDF]

E3S Web of Conferences
This paper analyzes the key characteristics, historical context and current challenges of district heating (DH) supply in multi-apartment houses of Lithuania.
Gurklienė Ramunė, Lukoševičius Valdas, Paulauskas Mantas   +2 more
doaj   +1 more source

Insights into the Enhancement Mechanisms of Molten Salt Nanofluids

International Journal of Photoenergy, 2022
The addition of nanomaterials to molten salts can significantly improve their thermal performance. To explore the enhancement mechanisms, this work prepared carbonate salt nanofluids with binary carbonate as base salt and 20 nm SiO2 and 20 nm MgO ...
Xiong Yaxuan, Wang Huixiang, Wang Zhenyu, Wu Yuting, Xu Qian, Wang Gang, Li Chuan, Ding Yulong, Ma Chongfang   +8 more
doaj   +1 more source

A study of mode purity improvement in the ITER relevant transmission line

EPJ Web of Conferences, 2015
In JAEA, mode conversion by corrugated waveguide system which is ITER relevant TL system was studied. To evaluate the alignment method for TL assembly, the mode content of middle section of TL was measured while assembly of the TL test stand.
Oda Yasuhisa, Ikeda Ryosuke, Kajiwara Ken, Takahashi Koji, Sakamoto Keishi   +4 more
doaj   +1 more source

The influence of crop dryer operation parameters on the efficiency of energy recovery from extract air [PDF]

E3S Web of Conferences, 2019
Crop drying, especially maize drying, occurs at low external air temperatures, which are lower than the extract air temperature. Therefore, using heat exchangers, to recover thermal energy from the extract air to preheat the cold and dry external air ...
Przydróżny Edward, Przydróżna Aleksandra, Szczęśniak Sylwia, Walaszczyk Juliusz   +3 more
doaj   +1 more source

Exergy Analysis for Utilizing Latent Energy of Thermal Energy Storage System in District Heating

Energies, 2019
The thermal energy storage (TES) system stores the district heating (DH) water when the heating load is low. Since a TES system stores heat at atmospheric pressure, the DH water temperature of 115 °C has to be lowered to less than 100 °C ...
Joong Yong Yi, Kyung Min Kim, Jongjun Lee, Mun Sei Oh   +3 more
doaj   +1 more source

Three dimensional modeling method of MIMICS adjacent mask spherical open cell aluminum foam-polyurethane composites based on DICOM data

China Foundry, 2020
The complexity and irregularity of the internal structure of aluminum foam and the particularity of the fabricating method make it difficult to establish a three-dimensional model that can accurately reflect the internal structure of aluminum foam ...
Ming-si Qi, Wei Zhang, Guang-ming Ren
doaj   +1 more source

Renewable energy sources for gas preheating [PDF]

E3S Web of Conferences, 2019
To ensure proper gas supply parameters, to the polish natural gas distribution network, which includes about 900 pressure reduction stations (PRS), requires high energy consumption for gas heating, that amounts to approx. 700 TJ/year.
Englart Sebastian, Jedlikowski Andrzej, Cepiński Wojciech, Badura Marek   +3 more
doaj   +1 more source

PRODUCTION HIGH-DUTY IRON OF CUPOLA

Литьë и металлургия, 2007
The ways of the high-duty cast iron production of cupola at ОАО “MZOO” are considered.
L. Z. Pisarenko, S. F. Lukashevich, V. K. Filipchik, V. A. Hatskevich, F. S. Lukashevich   +4 more
doaj  

High-Strength aluminium cast iron is a perspective material for thermal change conditions

Литьë и металлургия, 2002
There are developed the composition and technology of high-strength aluminium cast iron production using cupola heat as an initial cast iron. New cast iron may be used for castings, which are to be of high oxidation, heat and growth resistance.
L. Z. Pisarenko, S. F. Lukashevich, V. I. Gurinovich, E. V. Savitskaja   +3 more
doaj  

LADLE FOR MODIFICATION AND POURING OF CAST IRON

Литьë и металлургия, 2006
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L. Z. Pisarenko, V. A. Hatskevich, I. G. Bioch   +2 more
doaj