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Created Article Extract Class Creator (# edits) Notes
2024-05-29 Energy signature Energy signatures (also called change-point regression models) relate energy demand of buildings to climatic variables, typically ambient temperature. Also other climatic variables such as heating or cooling degree days are used. In most cases, heating or cooling building energy demand is analysed through energy signatures, but also hot water or electricity demand is considered. Stub Gooser (172)
2024-07-08 Rain attenuation frequency scaling In communications satellite systems, rain attenuation frequency scaling is a technique implemented to model rain fade phenomena affecting a telecommunications link, both statistically and instantaneously. Accurate predictions of rain attenuation are crucial both for the proper design of a satellite communication (SatCom) system, as the detrimental impact of hydrometeors present within the troposphere, mainly rain, on radio frequency signals, can lead to system failur ... C Wolf230318 (38)
2024-07-08 Quantum Cascade Detector (Infrared-sensitive photodetector employing intersubband transitions in photovoltaic mode for the generation of a photocurrent. A quantum well stack is engineered to confine the energy levels in a cascaded configuration.) A Quantum Cascade Detector (QCD) is a photodetector sensitive to infrared radiation. The absorption of incident light is mediated by intersubband transitions in a semiconductor multiple-quantum-well structure. The term cascade refers to the characteristic path of the electrons inside the material bandstructure, induced by absorption of incident light. FA 77Davide77 (202)
2024-07-17 Péter Lévai (Hungarian physicist) Péter Lévai (born 8 August 1962 in Miskolc) is a Hungarian physicist, research professor, director general of HUN-REN Wigner Fizikai Kutatóközpont and a full member of the Hungarian Academy of Sciences. Start George Yul (20)
2024-07-08 Momentum mapping format (key technique in the Material Point Method (MPM) for transferring physical quantities such as momentum, mass, and stress between a material point and a background grid) Momentum mapping format is a key technique in the Material Point Method (MPM) for transferring physical quantities such as momentum, mass, and stress between a material point and a background grid. B BK-L023 (60)
2024-07-08 Absorption-compression heat pump (Type of heat pump) An absorption-compression heat pump (ACHP) is a device that integrate an electric compressor in an absorption heat pump. In some cases this is obtained by combining a vapor-compression heat pump and an absorption heat pump. It is also referred to as a hybrid heat pump which is however a broader field. GA Thomas Dalberto (91)
2024-07-09 Incompatibility of quantum measurements (Crucial concept of quantum information) Incompatibility of quantum measurements is a crucial concept of quantum information, addressing whether two or more quantum measurements can be performed on a quantum system simultaneously. It highlights the unique and non-classical behavior of quantum systems. B Daath3 (103)
2024-07-21 Matalon–Matkowsky–Clavin–Joulin theory Matalon–Matkowsky–Clavin–Joulin theory refers to a theoretical hydrodynamic model of a premixed flame with a large-amplitude flame wrinkling, developed independently by Moshe Matalon & Bernard J. Matkowsky and Paul Clavin & Guy Joulin. The theory, for the first time, calculated the burning rate of the curved flame that differs from the burning rate of the planar flame due to flame stretch, associated with the flame curvature and the strain imposed on the flame by the flow field. Stub Sunlitsky (2334)
2024-07-03 Grace Chijimma Ezema (Nigerian electrical engineer) Grace Chijimma Ezema (née Ezekoka) (June 30, 1942 – May 8, 2024) was a Nigerian electrical engineer, recognized as the first female graduate of electrical engineering in Nigeria. She had a notable career with the National Electricity Power Authority (NEPA) and later founded Guftane Engineering Nigeria Limited. Start SilkyOrbit (18)
2023-10-03 A. F. J. Levi (British physicist) A.F.J. (Tony) Levi (born 1959) is a Professor of Electrical and Computer Engineering at the Department of Electrical and Computer Engineering of the University of Southern California (USC). C USCKAP132 (35)
2023-12-04 Petz recovery map In quantum information theory, a mix of quantum mechanics and information theory, the Petz recovery map can be thought of a quantum analog of Bayes theorem. Proposed by Dénes Petz, the Petz recovery map is a quantum channel associated with a given quantum channel and quantum state. Start Zhih-Ahn Jia (80)
2024-06-25 Project GRAND Project GRAND is a cosmic ray observatory located on the University of Notre Dame campus. The observatory features a grid of sixty-four proportional wire chamber (PWC) particle detectors positioned within a 10,000 m2 field. Project GRAND was designed and built by Notre Dame professor emeritus John Poirier and his students. GA CusterDome (996)
2024-05-24 Bearing compass (Nautical instrument) A bearing compass, is a nautical instrument used to determine the bearing of observed objects. (Bearing: angle formed by the north and the visual to a certain object in the sea or ashore). Used in navigation to determine the angle between the direction of an object and the magnetic north or, indirectly relative to another reference point. C Mcapdevila (7775)
2006-03-04 Deformation quantization In mathematics and physics, deformation quantization roughly amounts to finding a (quantum) algebra whose classical limit is a given (classical) algebra such as a Lie algebra or a Poisson algebra. Start Linas (25539)
2024-07-31 Planar reentry equations The planar reentry equations are the equations of motion governing the unpowered reentry of a spacecraft, based on the assumptions of planar motion and constant mass, in an Earth-fixed reference frame.{{Equation box 1|cellpadding|border|indent=:|equation=Failed to parse (unknown function "\fra"): {\displaystyle \begin{cases} \frac{dV}{dt} &= -\frac{\rho V^{2}}{2\beta} + g \sin \gamma \\ \frac{d\gamma}{dt} &= -\frac{V \cos\gamma}{r} - \frac{\rho V}{2\beta} \left( \fra ... | Start | data-sort-value=1120 | [[Special:Contribs/Mersenne56|Mersenne56]] (1120) | |- | 2024-07-08 | [[Normalized solutions (nonlinear Schrödinger equation)]] <small>(a normalized solution to an ordinary or partial differential equation is a solution with prescribed norm)</small> | In mathematics, a normalized solution to an [[Ordinary differential equation|ordinary]] or [[partial differential equation]] is a solution with prescribed norm, that is, a solution which satisfies a condition like <math>\int_{\mathbb{R}^N} |u(x)|^2 \, dx = 1.} In this article, the normalized solution is introduced by using the nonlinear Schrödinger equation. GA JohnWYu (211)
2024-07-30 LineLab (Multidisciplinary simulation & cost modeling software) LineLab is a software product for modeling, simulating and optimizing systems characterized by complex, stochastic flow behavior. The software is used to help with trade studies, exploring feasible throughput and required investment in complex, high-mix production settings, and to validate new business cases. C NerdNaut (35)
2022-07-23 Burnett equations In continuum mechanics, a branch of mathematics, the Burnett equations is a set of higher-order continuum equations for non-equilibrium flows and the transition regimes where the Navier–Stokes equations do not perform well. Start Twiximus (31)

Last updated by SDZeroBot operator / talk at 01:48, 5 August 2024 (UTC)