Results 21 to 30 of about 237,285 (210)

Research of the two-circuit combined-cycle cogeneration plant’s behavior according to the temperature chart

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2021
THE PURPOSE. To consider the actual problem of determining the optimum value of the connected heat load to the cogeneration combined cycle gas turbine (CCGT) of the heat generation profile. METHHODS.
D. A. Treshchev   +3 more
doaj   +1 more source

Project selection, income smoothing, and Bayesian learning [PDF]

open access: yes, 2003
Capital rationing is an empirically well-documented phenomenon. This constraint requires managers to make investment decisions between mutually exclusive investment opportunities. In a multiperiod agency setting, this paper analyses accounting rules that
Gaber, Christian
core   +1 more source

SPREADSHEET BASED BUSINESS DECISION MAKING SYSTEM (CASE STUDY IN BONOROWO LAND, LAREN, LAMONGAN)

open access: yesSpektrum Industri: Jurnal Ilmiah Pengetahuan dan Penerapan Teknik Industri, 2020
Bonorowo land in Laren Subdistricts, Lamongan Districts, is one of the areas that uses its land for rice, corn and kenaf cultivation. The agricultural sector in Laren does not yet have a detailed economic analysis.
Desrina Yusi Irawati   +2 more
doaj   +1 more source

Economic and Technical Performance Assessment of a Thermal Energy Storage System for Ancillary Services

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2022
Increasing renewables in energy mix results in lower emissions but also increased fluctuations in the electricity grid. Current thermal energy conversion-based systems will stay as main electricity generation in the grid, and they will support base loads
Emin Selahattin Umdu, Levent Bilir
doaj   +1 more source

ESTABLISHMENT OF TOUR PACKAGES AND FEASIBILITY OF COSTS WITH NPV IN BARITO TOURISM VILLAGE IN MALANG DISTRICT

open access: yesAGRISE, 2023
Tourism is a driver of the economic sector and a solution for the government to increase economic development. Tourism is one of the important sectors in developing a country because it contributes to job creation and state income and promotes the ...
Medea Rahmadhani Utomo   +3 more
doaj   +1 more source

Diagnostic value of combined serum biomarkers for the evaluation of liver fibrosis in chronic hepatitis C infection: A multicenter, noninterventional, observational study [PDF]

open access: yes, 2018
Background/Aims: The hepatitis C virus (HCV) infection is important cause of chronic hepatitis. Liver biopsy is considered the gold standard for assessment of fibrosis but this procedure is an invasive procedure.
Akhan, S.   +34 more
core   +1 more source

Profitability on Solar Power Plant Systems for Households Electricity in Indonesia

open access: yesJurnal Elkomika
ABSTRAK Paper ini menganalisis secara teknis dan ekonomi PLTS (pembangkit listrik tenaga surya) hibrid off-grid untuk rumahtangga di Yogyakarta, Indonesia.
HENDRA SETIAWAN, ALI PARKHAN
doaj   +1 more source

Positive-, negative-, and orthogonal-phase-velocity propagation of electromagnetic plane waves in a simply moving medium

open access: yes, 2005
Planewave propagation in a simply moving, dielectric-magnetic medium that is isotropic in the co-moving reference frame, is classified into three different categories: positive-, negative-, and orthogonal-phase-velocity (PPV, NPV, and OPV).
Akhlesh Lakhtakia   +13 more
core   +3 more sources

Economic analysis of a photovoltaic system: A resource for residential households [PDF]

open access: yes, 2017
New installed annual solar photovoltaic (PV) capacity was equal to 76.1 GW in 2016 (+49%), reaching the total of 305 GW around the world. PV sources are able to achieve a greater energy independence, to tackle the climate change and to promote economic ...
Cucchiella, Federica   +2 more
core   +1 more source

Rapid and Cost-effective Embryo Culture Technique for Commercial Production of Makapuno Seedlings

open access: yesCORD, 2011
An embryo cultured Makapuno (ECM) production scheme which is simpler, faster and more low-cost than the current protocol has been developed. With improvements in the ex vitro establishment environment, the cut-off age for in vitro stage of seedlings ...
Osmundo D. Orense
doaj   +1 more source

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