Results 21 to 30 of about 4,612,820 (291)

Parametric investigation of open-drive scroll expander for micro organic rankine cycle applications

open access: yesJournal of Thermal Engineering, 2021
Organic Rankine cycles (ORC) are used to produce power from low-temperature heat sources. In the low power output range (
Suhas UPADHYAYA, Veershetty GUMTAPURE
doaj   +1 more source

Effect of the expansion ratio on the area gain ratio and remanufacturing cost.

open access: yes, 2021
Effect of the expansion ratio on the area gain ratio and remanufacturing cost.
Ziyad Tariq Abdullah (11559549)
core   +1 more source

NUMERICAL INVESTIGATIONS OF A DIESEL INTERNAL COMBUSTION ENGINE WHEN BURNING STEAM-GAS PRODUCTS OF WOOD PYROLYSIS AS THE BASIC FUEL

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2023
The relevance of the research is caused by the need to conduct numerical studies of combustion in existing internal combustion engines with various injection designs and ignition systems for the fuel-air mixture of steam-gas pyrolysis products to ...
Svyatoslav A. Tsibulskiy   +1 more
doaj   +1 more source

Direct numerical simulation of backward-facing step flow at Ret = 395 and expansion ratio 2 [PDF]

open access: yes, 2019
Backward-facing step (BFS) constitutes a canonical configuration to study wallbounded flows subject to massive expansions produced by abrupt changes in geometry.
Pont Vilchez, Arnau   +3 more
core   +1 more source

Effects of molar expansion ratio of fuels on engine efficiency [PDF]

open access: yes, 2020
Fuel properties have a strong impact on the efficiency of internal combustion engines. Contrary to other physical and thermochemical fuel properties, the molar expansion ratio is normally ignored.
Sileghem, Louis   +9 more
core   +1 more source

Re-examining the potential effectiveness of interactive query expansion [PDF]

open access: yes, 2003
Much attention has been paid to the relative effectiveness of interactive query expansion versus automatic query expansion. Although interactive query expansion has the potential to be an effective means of improving a search, in this paper we show that,
Ruthven, I.
core   +4 more sources

PENGARUH BEBERAPA BAHAN BAKU TERHADAP KARAKTERISTIK FISIKOKIMIA DAN SENSORI RENGGINANG SINGKONG (Manihot utilissima Pohl)

open access: yesJurnal Teknologi dan Industri Pangan, 2019
Cassava rengginang is a traditional food having similar shape to rice rengginang but is made from cassava. The objective of this research was to know the effects of raw material on the physical and senso-ry characteristics of cassava rengginang.
Hadi Munarko, Sugiyono
doaj   +1 more source

Analysis of 50/70 foamed bitumen properties in the aspect of its utilization in mineral-bitumen mixtures

open access: yesBudownictwo i Architektura, 2014
The aim of the study was to analyze the properties of foamed bitumen produced from 50/70 bitumen in terms of the assessment of its usefulness to the road construction materials. In order to improve the foaming parameters the synthetic wax Fischer-Tropsch
Anna Chomicz-Kowalska
doaj   +1 more source

Engineering Estimation Method of Large Expansion Ratio Nozzle Performance

open access: yes气体物理, 2023
Based on isentropic assumption, mass conservation and separation prediction formula, an engineering estimation method of nozzle performance considering flow separation was developed for large expansion ratio nozzle, and the performance evaluation method ...
Rong HUANG, Yao-qiang JIA, Bin LI
doaj   +1 more source

Establishment of a Two-Stage Turbocharging System Model and Analysis on Influence Rules of Key Parameters

open access: yesEnergies, 2020
This paper took a two-stage turbocharged heavy-duty six-cylinder diesel engine as the research object and established a two-stage turbocharging system matching model.
Wei Tian   +4 more
doaj   +1 more source

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