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   Articles with "per unit" as a keyword



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Energy mix, technological change, and the environment

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recommendations! Published in 2021 at "Environmental Economics and Policy Studies"

DOI: 10.1007/s10018-021-00324-8

Abstract: This paper studies the relationship between the energy mix and the environment using a theoretical framework in which two alternative energy sources are considered: fossil fuels (dirty energy) and renewable energy (clean energy). We find… read more here.

Keywords: energy; renewable energy; per unit; emissions per ... See more keywords

Regional estimation of net anthropogenic nitrogen inputs (NANI) and the relationships with socioeconomic factors

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recommendations! Published in 2020 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-020-11296-9

Abstract: Human activities have strongly influenced nitrogen loads; thus, the accurate evaluation of net anthropogenic nitrogen input (NANI) is very important for developing countermeasures to control N pollution. The spatiotemporal distribution and main components of NANI… read more here.

Keywords: net anthropogenic; anthropogenic nitrogen; year; area ... See more keywords

Vibroacoustic signatures: proof of concept for simple material characterization during needle interventions

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recommendations! Published in 2025 at "International Journal of Computer Assisted Radiology and Surgery"

DOI: 10.1007/s11548-025-03492-0

Abstract: This proof of concept investigates the potential of vibroacoustic signals, originating from a needle tip during puncturing, as a method to differentiate ex vitro materials based on their structural characteristics. The main research question is… read more here.

Keywords: number; proof concept; per unit; air pocket ... See more keywords

The effect of fabric mass per unit area and blood impact velocity on bloodstain morphology.

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recommendations! Published in 2019 at "Forensic science international"

DOI: 10.1016/j.forsciint.2019.05.001

Abstract: This paper discusses the effects of thickness, mass per unit area, sett, yarn linear density and twist of calico fabrics (100% cotton, plain woven) on the morphology of passive bloodstains. Horse blood was dropped vertically… read more here.

Keywords: per unit; mass per; area; unit area ... See more keywords
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Numerical simulation of a ground-coupled heat pump system with vertical plate heat exchangers: A comprehensive parametric study

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recommendations! Published in 2020 at "Geothermics"

DOI: 10.1016/j.geothermics.2020.101913

Abstract: Abstract Plate ground heat exchangers (GHEs) are renowned for having the highest heat transfer rate per unit land area and could be of interest when the accessible land area is limited. In this study, a… read more here.

Keywords: cooling load; area; per unit; heat ... See more keywords

Sub-Monolayer Accuracy in Determining the Number of Atoms per Unit Area in Ultrathin Films Using X-ray Fluorescence

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recommendations! Published in 2018 at "Chemistry of Materials"

DOI: 10.1021/acs.chemmater.8b02591

Abstract: The composition and thickness of thin films determine their physical properties, making the ability to measure the number of atoms of different elements in films both technologically and scientifically important. For thin films, below a… read more here.

Keywords: number; atoms per; per unit; number atoms ... See more keywords

Integrating high dimensional quadratic regression with penalties based predictive modeling for hydro power plants accurate tariff prediction

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recommendations! Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-09366-4

Abstract: In order to optimize the financial and operational cost of an hydropower plant in a micro-grid operation, it is required to accurately forecast the per unit generation cost and per unit selling price in a… read more here.

Keywords: quadratic regression; per unit; high dimensional; based predictive ... See more keywords

Treatment of symmetry in the tight-binding method for crystals with several atoms per unit cell

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recommendations! Published in 2023 at "Physica Scripta"

DOI: 10.1088/1402-4896/accd29

Abstract: Consistent treatment of symmetry in the tight-binding method, developed by Egorov et al [Phys. Stat. Sol. 26, 391 (1968)] for crystals with two atoms per unit cell, is generalized to crystals with several atoms per… read more here.

Keywords: per unit; atoms per; tight binding; unit cell ... See more keywords

Scaling of leaf area with biomass in trees reconsidered: constant metabolically active sapwood volume per unit leaf area with height growth.

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recommendations! Published in 2024 at "Journal of experimental botany"

DOI: 10.1093/jxb/erae160

Abstract: Hypoallometric (slope read more here.

Keywords: area; per unit; sapwood volume; growth ... See more keywords

Building Experimental Twins Between Low and High Voltage Inverters Based on a Novel Per-Unit and Time-Angular Domain Conversion Technique

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recommendations! Published in 2026 at "IEEE Transactions on Power Electronics"

DOI: 10.1109/tpel.2025.3599132

Abstract: One common theme of today’s electric power systems is the increased use of fast switching power electronic inverters. In the power electronics field, experimental or power-hardware-in-the-loop evaluations and testing are generally required before a new… read more here.

Keywords: high voltage; power; system; per unit ... See more keywords

Development and assessment of a new method for combining catch per unit effort data from different fish sampling gears: Multigear mean standardization (MGMS)

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recommendations! Published in 2017 at "Canadian Journal of Fisheries and Aquatic Sciences"

DOI: 10.1139/cjfas-2016-0003

Abstract: Fish community assessments are often based on sampling with multiple gear types. However, multivariate methods used to assess fish community structure and composition are sensitive to differences in the relative scale of indices or measures… read more here.

Keywords: catch per; community; unit effort; effort data ... See more keywords