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- ...sting Ship Index (EEXI) in the maritime industry is used to measure energy efficiency of all vessels falling under MARPOL convention. It is a mandatory instrumen This is a measure of ship’s actual energy efficiency. It’s calculated based on the ship’s design and operational data as per bel ...3 KB (385 words) - 23:04, 15 September 2024
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- ...mparison of energy transfer efficiency between SET and [[Förster resonance energy transfer]] (FRET)]] ...nsfer Behind: Nanometal Surface Energy Transfer Predicts the Size-Enhanced Energy Coupling between a Metal Nanoparticle and an Emitting Dipole|journal=J. Phy ...3 KB (429 words) - 21:45, 29 January 2024
- ...pecific Fan Power''' ('''SFP''') is a parameter that quantifies the energy-efficiency of fan air movement systems. It is a measure of the electric power that is ...tilation and room-conditioning systems''. Appendix D – Assessing the power efficiency of fans and air handling units – Calculating and checking the SPF<sub>V</su ...4 KB (596 words) - 20:37, 20 April 2024
- {{Short description|Pump energy-efficiency metric}} .../ref> It is commonly used when measuring the [[Efficient energy use|energy efficiency]] of buildings.<ref>{{cite report|title=A zero emission concept analysis of ...4 KB (582 words) - 22:41, 4 October 2023
- ...e fitted at the exit of a turbine's runner and used to utilize the kinetic energy available with water at the exit of the runner.<ref name="Elementary">{{cit ...rbine the available head is high and there is no significant effect on the efficiency if the turbine is placed a couple of meters above the [[tail race]]. But in ...5 KB (868 words) - 05:25, 5 June 2024
- ...of applications, from comparing human [[gait]]s to observing the change in efficiency of trains over time. where <math>E</math> is the energy input to the system, which has mass <math>m</math>, that is used to move th ...3 KB (458 words) - 07:35, 11 January 2024
- ...sting Ship Index (EEXI) in the maritime industry is used to measure energy efficiency of all vessels falling under MARPOL convention. It is a mandatory instrumen This is a measure of ship’s actual energy efficiency. It’s calculated based on the ship’s design and operational data as per bel ...3 KB (385 words) - 23:04, 15 September 2024
- ...orities_and_rules.html|work=eere.energy.gov|publisher=[[U.S. Department of Energy]]|accessdate=26 March 2013}}</ref> ...demand-and-heat-pump-water-heaters|website=Energy.gov|publisher=US Dept of Energy|accessdate=2 June 2016}}</ref> ...9 KB (1,271 words) - 11:13, 15 August 2023
- ...k. The [[Storage Networking Industry Association]] (SNIA) defines storage efficiency in the SNIA Dictionary as follows: : <math> \text{storage efficiency} = \frac{\text{effective capacity} + \text{free capacity}}{\text{raw capaci ...5 KB (671 words) - 21:11, 14 April 2022
- ...icity wires, hot water pipes or even transportation with cars) and form an energy hub network. ...g equation was presented to represent the energy balance constraint in the energy hub: <math display="block">E^{dem} = \begin{bmatrix}C & -S \end{bmatrix} ...4 KB (540 words) - 11:49, 28 December 2024
- {{Short description|Efficiency of energy transfer from one trophic level to next}} '''Ecological efficiency''' describes the [[efficiency]] with which [[energy]] is transferred from one [[trophic level]] to the next. It is determined b ...14 KB (2,058 words) - 19:25, 18 February 2025
- ...ect of the supplied pressure to the pump and are left with only the pump’s energy (head) contribution to the fluid flow. ...adding the friction and static heads. It gives a measure of the amount of energy imparted by the pump to the fluid. Using the total head and the flow rate, ...9 KB (1,435 words) - 00:13, 29 December 2024
- Applying the [[energy conservation]] principle to a [[differential element]] between radii ''r'' == Heat loss and efficiency == ...4 KB (569 words) - 21:20, 13 June 2020
- === Energy efficiency === ...uguayans use energy, since part of the project was to educate about energy efficiency.<ref>{{Cite web|url=http://web.worldbank.org/WBSITE/EXTERNAL/BANCOMUNDIAL/E ...7 KB (1,020 words) - 05:23, 4 August 2023
- {{Short description|Energy carried by a photon}} ...ts energy. Equivalently, the longer the photon's wavelength, the lower its energy. ...5 KB (670 words) - 14:40, 20 November 2024
- ...r oil supplies rebounded and the UK government moved away from alternative energy sources.<ref>{{cite news |author= |date=5 June 2008 |title=The coming wave ...ck in 1974 and attempted to make it the main device of choice for the Wave Energy programme in the [[United Kingdom]]. A prototype attempt to use the device ...8 KB (1,327 words) - 17:32, 8 January 2025
- ...hered Undersea Kites (TUSKs)''' are underwater devices designed to harness energy from ocean currents.<ref>Minesto, 2021</ref> ...ef>Loyd, 1980</ref> TUSKs have garnered attention as a promising renewable energy technology for generating electricity in regions with predictable currents, ...6 KB (799 words) - 17:00, 11 November 2024
- ...-called '''COGIX''' (COGeneration IndeX) is an indicator for the operating efficiency of [[Cogeneration|CHP]]-plants, that receive revenues at the [[Electricity ...ry, not for single CHP projects, thus the values for technical parameters (efficiency, power-to-heat ratio) should be chosen according to [[Best available techno ...5 KB (717 words) - 10:11, 30 June 2024
- ...nal modifications can be made to the diffuser in order to further increase efficiency. <!-- longer intro and better worded definition? --><!-- pictures --><!-- O ...es are held constant, doubling the wind speed would increase the available energy in the wind by 8 times.<ref name='iowa'/> A slight increase in wind speed r ...8 KB (1,245 words) - 11:06, 16 February 2025
- A '''hydraulic compressor''' is a means of compressing air using hydraulic energy. There are two very different types of machines referred to as hydraulic co ...rts, and is also inefficient, so it is used where the kinetic or potential energy of water is cheaply available. ...9 KB (1,228 words) - 14:26, 22 December 2024
- {{Short description|Ratio to describe data-center efficiency}} ...efficiently a computer [[data center]] uses energy; specifically, how much energy is used by the computing equipment (in contrast [[computer cooling|to cooli ...14 KB (2,091 words) - 07:46, 9 December 2024