Assessment of efficiency of use of sources of financing of investments

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Efficiency of using alternative sources of heat in electric melting of metal by S. V. Korneev, I. A. Trusova

“…The paper considers ways to assess the efficiency of using alternative sources of heat when melting alloys in electric arc furnaces. …”
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Energy Efficiency in Greenhouses and Comparison of Energy Sources Used for Heating by Sedat Boyacı, Joanna Kocięcka, Barbara Jagosz, Atılgan Atılgan

“…Sustainability in greenhouse farming, one of the areas where the most energy is needed in the agricultural sector, can be achieved by increasing energy efficiency. Due to increasing energy costs in Türkiye and worldwide, increasing energy efficiency in greenhouses is seen as possible using renewable energy sources that do not produce waste instead of fossil energy sources. …”
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Differential effects of sole and phosphorus based nitrogen fertilizer sources on wheat growth and nutrient use efficiency by Hafiza Maria Asghar Alvi, Wazir Ahmed, Muhammad Yaseen, Subhan Danish, Nawaf Alshamamri, Safia Obaidur Rab, Rahul Datta

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Polyhalite as an alternate nutrient source for improving growth, yield, and nutrient use efficiency in onion and garlic by Thangasamy Arunachalam, Komal Gade, Payal Arun Mahadule, Abhishek Khalate, Neeraj K. Awasti, Vipin Mishra, Vijay B. Mahajan

“…A field experiment was conducted to assess the effect of POLY4 on the growth, yield, quality, and nutrient use efficiency of onion and garlic, comparing nine fertilizer treatments. …”
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Increasing Efficiency of Energy Conversion Systems from Renewable Sources Using Voltage Source Inverters with Soft Switching of Transistors by Witold Mazgaj, Zbigniew Szular

“…This article presents proposals to increase the efficiencies of energy conversion systems from renewable sources using a soft-switching technique in three-phase voltage source inverters. …”
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Effects of spatial setting of LED light source on yield, quality, and water-use efficiency in greenhouse tomato by Wang Zhao, Wenkai Liu, Xin Meng, Ning Jin, Li Jin, Zhiqi Xu, Qian Zhang, Qin Sun, Wei Zhang, Jihua Yu, Shuya Wang, Jian Lyu

“…In this study, LEDs were used to examine different spatial settings (CK: no supplemental lighting; T1: upward supplemental lighting between plants; T2: downward supplemental lighting at the top of the plant; T3: downward supplemental lighting between plants; and T4: upward supplemental lighting at the bottom of the plant) on the biomass, yield, quality, water-use efficiency, and electric energy efficiency of ‘Jingfan 502’ tomato plants. …”
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Consequences of using renewable energy sources by N. G. Lyubimova, A. S. Flaksman

“…One of the ways of the transition in developed countries is proposed generation of electricity from renewable energy sources (hereinafter referred to as RES). The purpose of the article is to assess the consequences of ­using RES as one of the ways to the transition to low-carbon products. …”
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Comparison of photodynamic therapy efficiency using radiation sources with different wavelengths in the treatment of sinusitis by G. P. Popova, Yu. A. Nakatis, M. A. Rymsha

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Nitrogen use efficiency of silage corn with contrasting nitrogen fertility sources in a semi-arid system by Phearen Miller, Avneet Kakkar, Jeanette M. Norton

“…A nine-year field study in northern Utah, USA, evaluated the effects of different nitrogen (N) fertility sources on silage yield, nitrogen use efficiency (NUE), and soil total nitrogen (STN). …”
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Long-Term Effects of Nitrogen Sources on Yields, Nitrogen Use Efficiencies, and Soil of Tilled and Irrigated Corn by Jorge A. Delgado, Robert E. D’Adamo, Catherine E. Stewart, Bradley A. Floyd, Stephen J. Del Grosso, Daniel K. Manter, Ardell D. Halvorson, Amber D. Brandt

“…An N balance accounting for N and carbon (C) sequestration found a system nitrogen use efficiency (NUE_Sys) for organic N fertilizer (manure) with a tillage of 86.6%, which was higher than the NUE_Sys of 62.6% with inorganic N fertilizer (enhanced efficiency fertilizer, EEF). …”
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Scientific priorities for the use of alternative energy sources in railway transport by A. B. Kosarev, I. A. Rebrov, S. N. Naumenko, A. V. Barch

“…This is due, firstly, to its desire to preserve its environmental advantages by reducing carbon dioxide emissions into the environment and increasing energy efficiency, and secondly, to a reduction in the use of such sources as oil and coal as fuel resources in the coming decades.In a world where 95 % of motorized vehicles use oil as fuel, the greenhouse gas emissions per passenger-kilometer for rail transport are five times less than for road transport and 20 times less than for air transport. …”
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Promising directions for the use of heat from low-potential sources of chemical production by A. V. Fedyukhin, A. G. Zvonchevsky

“…The proposed directions and developed measures for the use of heat from low-grade sources in the refinery scheme show their promise due to a significant reduction in technological energy losses, a reduction in fuel consumption and an increase in the efficiency of its use, which, in general, will positively affect the economic and environmental situation in the region.…”
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Using Convex Optimization to Efficiently Apportion Tracer and Pollutant Sources From Point Concentration Observations by Richard Barnes, Alex G. Lipp

“…Here, we show how a nested sample design and convex optimization can be used to efficiently unmix downstream samples of a well‐mixed, conservative tracer in a steady state system into the contributions of their upstream sources. …”
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Optimizing fully-efficient two-stage models for genomic selection using open-source software by Javier Fernández-González, Julio Isidro y Sánchez

“…Two-stage models, preferred for their simplicity and efficiency, first calculate adjusted genotypic means accounting for spatial variation within each environment, then use these means to predict GEBVs. …”
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Organic and conventional grape growing in Italy: a technical efficiency comparison using a parametric approach by Federica Cisilino, Fabio A. Madau, Roberto Furesi, Pietro Pulina, Brunella Arru

“…The findings suggest that organic and conventional farms would lie on a common frontier and that organic farms have greater capacity than conventional farms in using their technical inputs (efficiency amounts to 83.6% and 77.8%, respectively). …”
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MARKAL Application for Analysis of Energy Efficiency in Economic Activities of the Republic of Moldova and Feasible use of Renewable Energy Sources by Robu S., Bicova E., Siakkis P., Giannakidis G.

“…The paper presents results of analyses of energy efficiency measures and renewable energy sources implementation in the Republic of Moldova using MARKAL model. …”
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Analysis of Efficiency of Rotary Piston Engines Use at Power Plants for Surplus Electrical Energy Accumulation by Mytrofanov O., Proskurin A

“…This article is devoted to the methods for enhancing the power plants’ efficiency in accumula-tion of a surplus electrical energy obtained using the renewable energy sources. …”
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Efficient fibre-pigtailed source of indistinguishable single photons by Nico Margaria, Florian Pastier, Thinhinane Bennour, Marie Billard, Edouard Ivanov, William Hease, Petr Stepanov, Albert F. Adiyatullin, Raksha Singla, Mathias Pont, Maxime Descampeaux, Alice Bernard, Anton Pishchagin, Martina Morassi, Aristide Lemaître, Thomas Volz, Valérian Giesz, Niccolo Somaschi, Nicolas Maring, Sébastien Boissier, Thi Huong Au, Pascale Senellart

“…However, their use in a wide range of quantum technologies requires their controlled fabrication and integration in compact closed-cycle cryocoolers, with a key challenge being the efficient and stable extraction of the single photons into a single-mode fibre. …”
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Laser-driven proton sources for efficient radiation testing by Beatrice D’Orsi, Corrado Altomare, Alessandro Ampollini, Maria Denise Astorino, Giulia Bazzano, Elias Catrix, Alessia Cemmi, Andrea Colangeli, Ilaria Di Sarcina, Daniele Salvatore Lazzaro, Ronan Lelièvre, Stefano Loreti, Sylvain Fourmaux, Julien Fuchs, Paolo Nenzi, Guglielmo Pagano, Fabio Panza, Concetta Ronsivalle, Jessica Scifo, Simon Vallières, Patrizio Antici

“…This study investigates the effect of stress-testing electronic components used in high-radiation environments with various types of radiation sources. …”
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