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Solar magnetic field model
The potential-field source-surface model (PFSS) is a widely used coronal magnetic field model that assumes the magnetic field in the solar corona is current-free
Potential-field source-surface model
Potential-field_source-surface_model
Transient electrical signals
thus represents the potential caused by the sum of all local currents on the surface of the electrode. The local field potential is believed to represent
Local_field_potential
Fundamental study of potential theory
gravitational field. It is analogous to the electric potential with mass playing the role of charge. The reference point, where the potential is zero, is
Gravitational_potential
Concept on molecular modeling
molecular physics, physical chemistry, and molecular modelling, a force field is a computational model that is used to describe the forces between atoms
Force_field_(chemistry)
Semi-empirical solar wind model used in space weather forecasting
the photosphere and a spherical source surface in the corona. Their result built on the potential field source surface method of Martin D. Altschuler and
Wang–Sheeley–Arge_model
Molecular interface between a surface and a fluid
the metal surface allows Maxwell–Boltzmann statistics to be applied. Thus the electric potential decreases exponentially away from the surface of the fluid
Double layer (surface science)
Double_layer_(surface_science)
Energy related to Earth's gravity
simple model geopotential U {\displaystyle U} that has as one of its equipotential surfaces this reference ellipsoid, with the same model potential U 0 {\displaystyle
Geopotential
Type of transistor
realized that the external field was blocked at the surface because of extra electrons which are drawn to the semiconductor surface. Electrons become trapped
Field-effect_transistor
Model of intermolecular interactions
interactions. The Lennard-Jones potential is often used as a building block in molecular models (a.k.a. force fields) for more complex substances. Many
Lennard-Jones_potential
Model in Quantum Physics
the model of a periodic crystal lattice. The potential is caused by ions in the periodic structure of the crystal creating an electromagnetic field so
Particle in a one-dimensional lattice
Particle_in_a_one-dimensional_lattice
Electrokinetic potential in colloidal dispersions
from fluid that remains attached to the surface. Zeta potential is a scientific term for electrokinetic potential in colloidal dispersions. In the colloidal
Zeta_potential
Equation used for physiological interfaces, polymer science, and semiconductors
describes the distribution of the electric potential in solution in the presence of one or more charged surfaces. This distribution is important to determine
Poisson–Boltzmann_equation
Geopotential descriptions used by the US DoD
in Fortran and source data from NGA. "Test versions" of EGM2008 include PGM2004, 2006, and 2007. As with all spherical harmonic models, EGM2008 can be
Earth_Gravitational_Model
Damping of electric fields
matter physics, this model is referred to as jellium. Let ρ denote the number density of electrons, and φ the electric potential. At first, the electrons
Electric-field_screening
Subfield of materials science
experimental and electronic structure data with a wide variety of models, called interatomic potentials. With the interactions prescribed (forces), Newtonian motion
Computational materials science
Computational_materials_science
Model of electrically conducting fluids
problems can be modeled using the open-source software EOF-Library. Two simulation examples are three-dimensional MHD with a free surface for electromagnetic
Magnetohydrodynamics
magnetic field at the surface from the World Magnetic Model for 2020. Intensity Inclination Declination Near the surface of the Earth, its magnetic field can
Earth's_magnetic_field
Type of machine learning model
intelligence model llama.cpp – Software library for LLM inference SGLang – Open-source framework for large language model inference and multimodal models TensorRT-LLM –
Large_language_model
Change in speed due only to gravity
taught in terms of a field model, rather than a point attraction. It results from the spatial gradient of the gravitational potential field. In general relativity
Gravitational_acceleration
Scalar–fermion interaction
to the Yukawa potential. Specifically, it is between a scalar field (or pseudoscalar field) ϕ {\displaystyle \phi } and a Dirac field ψ {\displaystyle
Yukawa_coupling
The MEMO Model together with the photochemical dispersion model MARS are the two core models of the European zooming model (EZM). This model belongs to
MEMO model (wind-flow simulation)
MEMO_model_(wind-flow_simulation)
Elliptic partial differential equation
Poisson's equation is the potential field caused by a given electric charge or mass density distribution; with the potential field known, one can then calculate
Poisson's_equation
Computational quantum mechanical modelling method to investigate electronic structure
(dispersion); charge transfer excitations; transition states, global potential energy surfaces, dopant interactions and some strongly correlated systems; and
Density_functional_theory
Mathematical model
A phase-field model is a mathematical model for solving interfacial problems. It has mainly been applied to solidification dynamics, but it has also been
Phase-field_model
Model of chemical adsorption
this model, adsorption can be measured through the equilibrium between the chemical potential of a gas near the surface and the chemical potential of the
Polanyi_potential_theory
Velocity field as the gradient of a scalar function
hypothesis. Potential flow describes the velocity field as the gradient of a scalar function: the velocity potential. As a result, a potential flow is characterized
Potential_flow
Mathematical simulation of how air pollutants disperse in the ambient atmosphere
dispersion. The dispersion models are used to estimate the downwind ambient concentration of air pollutants or toxins emitted from sources such as industrial
Atmospheric dispersion modeling
Atmospheric_dispersion_modeling
Magnetic analogue of the electric dipole
dipole moment. The magnetic dipole model accurately predicts many properties of small magnets such as the magnetic field it produces, how it interacts with
Magnetic_dipole
well as a surface model database that covers different cleavage planes and surface chemistry of included compounds. The Interface Force Field is compatible
Interface_force_field
Process of calculating the causal factors that produced a set of observations
computed tomography, source reconstruction in acoustics, or calculating the density of the Earth from measurements of its gravity field. It is called an inverse
Inverse_problem
Third planet from the Sun
electrical and magnetic field energy. The field extends outwards from the core, through the mantle, and up to Earth's surface, where it is approximately
Earth
Neuron communication by electric impulses
upswing in the membrane potential. The rapid influx of sodium ions causes the polarity of (i.e. the direction of the electric field across) the plasma membrane
Action_potential
Electric potential difference between interior and exterior of a biological cell
physically line up on the membrane surface and attract each other across the lipid bilayer. Thus, the membrane potential is physically located only in the
Membrane_potential
Physical field surrounding an electric charge
electric field varies with the source charge and varies inversely with the square of the distance from the source. This means that if the source charge
Electric_field
Brainwaves, repetitive patterns of neural activity in the central nervous system
synchrony, they can give rise to oscillations in local field potentials. Quantitative models can estimate the strength of neural oscillations in recorded
Neural_oscillation
Dependence of the state of a system on its history
models transcendental models differential models integral models Some notable hysteretic models are listed below, along with their associated fields.
Hysteresis
Designed to reduce the possibility of runway incursions at airports
situations which potentially compromise safety. AMASS is an add-on enhancement to the host Airport Surface Detection Equipment Model 3 (ASDE-3) radar
Airport surveillance and broadcast systems
Airport_surveillance_and_broadcast_systems
Ocean shape without winds and tides
particular equipotential surface, and is somewhat involved to compute. The gradient of this potential also provides a model of the gravitational acceleration
Geoid
Property of space that quantifies the magnetic influence at a given location
scalar potential SI electromagnetism units – common units used in electromagnetism Orders of magnitude (magnetic field) – list of magnetic field sources and
Magnetic_field
Sudden flow of electric current between two electrically charged objects by contact
conductive path. For example, charged regions on the surfaces of styrofoam cups or bags can induce potential on nearby ESD sensitive components via electrostatic
Electrostatic_discharge
Mathematical descriptions of the properties of certain cells in the nervous system
able to fire electric signals, called action potentials, across a neural network. These mathematical models describe the role of the biophysical and geometrical
Biological_neuron_model
Electrical action produced by a non-electrical source
{\displaystyle V} is the electric scalar potential. This emf is the work done on a unit charge by the source's nonelectrostatic field E ′ {\displaystyle {\boldsymbol
Electromotive_force
Procedure of coping with redundant degrees of freedom in physical field theories
becomes progressively harder as the physical model becomes more realistic; its application to quantum field theory is fraught with complications related
Gauge_fixing
the surface wave propagation within the band gap frequency range. The surface impedance is derived from the ratio of the electric field at the surface to
Tunable_metamaterial
initial value and the field capacity (FC). Third, the actual Evapotranspiration (ETPa) is calculated, first by using an external model (such as Penman-Monteith)
HBV_hydrology_model
Electrostatic generator operating on the triboelectric effect
was as a source of high voltage to accelerate particles for nuclear physics experiments. The high potential difference between the surface of the terminal
Van_de_Graaff_generator
Electrical resistance attributed to contacting interfaces
introduced the idea of a potential drop on an injection electrode to explain the difference between experimental results and the model of gradual channel approximation
Contact_resistance
State of matter
applications in many fields of research, technology and industry, for example, in industrial and extractive metallurgy, surface treatments such as plasma
Plasma_(physics)
Known extent to which a planet is suitable for life
-P.; Kohler, Ulrich (26 April 2012). "The adaptation potential of extremophiles to Martian surface conditions and its implication for the habitability
Planetary_habitability
Natural processes of water movement within the water cycle
from the groundwater to rise through the soil matrix back to the surface. If potential evapotranspiration is greater than the actual precipitation, then
Evapotranspiration
Equations describing classical electromagnetism
Instead, the magnetic field of a material is attributed to a dipole, and the net outflow of the magnetic field through a closed surface is zero. Magnetic
Maxwell's_equations
Model of an energy potential in quantum mechanics
conducting surfaces are put close together, the interface between them acts as a barrier for the electron that can be approximated by a delta potential. The
Delta_potential
Mechanism that explains the generation of mass for gauge bosons
The Higgs field resolves this conundrum. The simplest description of the mechanism adds to the Standard Model a quantum field (the Higgs field), which permeates
Higgs_mechanism
Stigter extended Booth's model to allow for higher surface potentials. Ohshima created a model based on O'Brien and White 's 1978 model used to analyze the
Sedimentation_potential
Core of an atom composed of nucleons
QCD-derived model of the forces between nucleons. Current approaches are limited to either phenomenological models such as the Argonne v18 potential or chiral
Atomic_nucleus
Closed loop path containing a magnetic flux
scalar product of the magnetic field and the area element vector. Quantitatively, the magnetic flux through a surface S {\displaystyle \mathbf {S} }
Magnetic_circuit
Ionization of air around a high-voltage conductor
electric field (potential gradient) at the surface of the conductor exceeds a critical value, the dielectric strength or disruptive potential gradient
Corona_discharge
Volume rendering technique
introduces an anisotropic representation using 3D Gaussians to model radiance fields, along with an interleaved optimization and density control of the
Gaussian_splatting
Phenomena related to electric charge
potential across the surface. The electric field was formally defined as the force exerted per unit charge, but the concept of potential allows for a more
Electricity
Surface of synthetic fibers made to look like natural grass
The artificial surface, which was generally placed over a concrete base, had much less give to it than a traditional dirt and grass field did, which caused
Artificial_turf
Regions of an electromagnetic field
the source feeding the antenna, as occurs in the reactive near field. This zone is roughly within 1/6 of a wavelength of the nearest antenna surface. The
Near_and_far_field
Intensive physical property of substances
In electrochemistry, the electrochemical potential (ECP), μ, is a thermodynamic measure of chemical potential that does not omit the energy contribution
Electrochemical_potential
Tendency of a liquid surface to shrink to reduce surface area
Surface tension is the energy per unit area due to having a surface in a liquid. It has the dimension of force per unit length, or energy per unit area
Surface_tension
Physical quantities taking values at each point in space and time
example of a scalar field is a weather map of surface temperatures, described by assigning a number to each point on the map. A map of surface winds, assigning
Field_(physics)
Application of Lagrangian mechanics to field theories
Higgs field, after noting that the second term is the famous "Sombrero hat" potential. The field A {\displaystyle A} is the (non-Abelian) gauge field, i
Lagrangian_(field_theory)
Overview of and topical guide to hydrology
Nash–Sutcliffe model efficiency coefficient GLUE Hydrological transport model Canadian Land Surface Scheme CHyM – Cetemps Hydrological Model DRAINMOD[1]
Outline_of_hydrology
several mathematical models of the action potential have been developed, which fall into two basic types. The first type seeks to model the experimental data
Quantitative models of the action potential
Quantitative_models_of_the_action_potential
Stadium in Foxborough, Massachusetts
grass surface in a Patriots game against the Jets, team management decided to replace the natural grass surface with a synthetic surface, FieldTurf. Normally
Gillette_Stadium
Hypothetical climatic effect of nuclear war
anti-greenhouse effect that would lower the Earth's surface temperature. The severity of this cooling in Alan Robock's model suggests that the cumulative products of
Nuclear_winter
Smallest Galilean moon of Jupiter
smoothness of the surface is due to a water ocean beneath the surface, which could conceivably harbor extraterrestrial life. The predominant model suggests that
Europa_(moon)
Geophysics of first tens of meters below surface
profile under the surface. This is called an inverse problem. Given a model of the density, the gravity measurements at the surface can be predicted;
Near-surface_geophysics
Electromagnetic effect in physics
a potential difference, across an electrical conductor, that is transverse to an electric current in the conductor and to an applied magnetic field perpendicular
Hall_effect
Weather prediction using mathematical models of the atmosphere and oceans
forecasts. Statistical models were created based upon the three-dimensional fields produced by numerical weather models, surface observations and the climatological
Numerical_weather_prediction
Physical phenomenon of electron resonance
conducting surface. To describe the existence and properties of surface plasmon polaritons, one can choose from various models (quantum theory, Drude model, etc
Surface_plasmon_resonance
Elementary particle involved with rest mass
Model of particle physics produced by the quantum excitation of the Higgs field, one of the fields in particle physics theory. In the Standard Model,
Higgs_boson
Model of electronic band structures of solids
structure Nearly-free electron model Bloch's theorems Kronig-Penney model Fermi surface Wannier function Hubbard model t-J model Effective mass Anderson's
Tight_binding
Quantum mechanical phenomenon
thermionic emission and reflection of electrons from metals. He assumed a surface potential barrier that confines the electrons within the metal and showed that
Quantum_tunnelling
Electromagnetic quantum-mechanical effect in regions of zero magnetic and electric field
electromagnetic potential ( φ {\displaystyle \varphi } , A {\displaystyle \mathbf {A} } ), despite being confined to a region in which both the magnetic field B {\displaystyle
Aharonov–Bohm_effect
Physical Process
of the surface lattice, attraction and repulsion between surface species and chemical potential gradients. It is an important concept in surface phase
Surface_diffusion
Theoretical description of Earth's gravimetric shape
geodesy, a geopotential model is the theoretical analysis of measuring and calculating the effects of Earth's gravitational field (the geopotential). The
Geopotential spherical harmonic model
Geopotential_spherical_harmonic_model
3D computer graphics software
and open-source 3D computer graphics software suite. It runs on Windows, macOS, Linux, BSD, Haiku, and IRIX and is used for general 3D modeling, animation
Blender_(software)
Electrically insulating substance able to be polarised by an applied electric field
the dielectric by the applied electric field increases the capacitor's surface charge for the given electric field strength. The term dielectric was coined
Dielectric
Visibility in 3D computer graphics
needed] Hidden-surface determination is necessary to render a scene correctly, so that one may not view features hidden behind the model itself, allowing
Hidden-surface_determination
Study of the deformation of solids that touch each other
force. The model proposed by John A. Greenwood and John H. Tripp (GT), extended the GW model to contact between two rough surfaces. The GT model is widely
Contact_mechanics
Largest moon of Jupiter
dynamo-generated field in the past. Ganymede's surface has an albedo of about 43 percent. Water ice seems to be ubiquitous on its surface, with a mass fraction
Ganymede_(moon)
Type of field-effect transistor
breakthrough—fabricating a practical field-effect transistor enabled by Atalla’s earlier work on silicon surface passivation and thermal oxidation—revolutionized
MOSFET
Change in energies of a thermodynamic system with respect to particle number
however, work function varies from surface to surface even on a completely homogeneous material. Total chemical potential, on the other hand, is usually specified
Chemical_potential
Erosion Equation (WEQ) is a mathematical model used to estimate the potential average annual soil loss (E) from a field due to wind erosion. This equation incorporates
Wind_erosion_equation
Size and shape used to model the Earth for geodesy
offers a simple surface that is easy to deal with mathematically. Many astronomical and navigational computations use a sphere to model the Earth as a
Figure_of_the_Earth
Depicting depth with levels of darkness
Shading alters the colors of faces in a 3D model based on the angle of the surface to a light source or light sources. The first image below has the faces of
Shading
Scientific subjects
and interdisciplinary fields. Classical mechanics is a model of the physics of forces acting upon bodies; includes sub-fields to describe the behaviors
Branches_of_physics
Sensor that can create 3D scans using visible light
its surface. The deformation of these patterns is recorded by cameras and processed using specialized algorithms to generate a detailed 3D model. Structured-light
Structured-light_3D_scanner
Igneous rock which sometimes contains diamonds
led to a large amount of speculation about their origin, with models placing their source within the sub-continental lithospheric mantle (SCLM) or even
Kimberlite
Branch of physics
electrodynamics or electromagnetic modeling is the process of modeling the interaction of electromagnetic fields with physical objects and the environment
Computational electromagnetics
Computational_electromagnetics
Study of physical and chemical phenomena that occur at the interface of two phases
founders of this field, and the scientific journal on surface science, Langmuir, bears his name. The Langmuir adsorption equation is used to model monolayer
Surface_science
Gravitational force exerted by the planet Mars
± 12 km. Measurement of gravity field by different orbiters allows higher-resolution global Bouguer potential model to be produced. With local shallow
Gravity_of_Mars
Ground level manifestation of space weather
geophysical model of the Earth that provides the driving surface electric field, determined by combining time-varying ionospheric source fields and a conductivity
Geomagnetically induced current
Geomagnetically_induced_current
Rendering method
solids. At the ray-surface intersection point found, they computed the surface normal and, knowing the position of the light source, computed the brightness
Ray_tracing_(graphics)
Widely used analogy for explaining electrical circuits
associated with the flow of air. In general, electric potential is equivalent to hydraulic head. This model assumes that the water is flowing horizontally,
Hydraulic_analogy
Charge transfer due to contact or sliding
combination of the bound surface charge from the polarization and that from the potential. The triboelectric charge from this compensation model has been frequently
Triboelectric_effect
POTENTIAL FIELD-SOURCE-SURFACE-MODEL
POTENTIAL FIELD-SOURCE-SURFACE-MODEL
Surname or Lastname
English (Oxfordshire)
English (Oxfordshire) : habitational name from Stirch in Warwickshire.
Boy/Male
Tamil
Ilancheliyan | இலாநà¯à®šà¯‡à®²à®¿à®¯à®¾à®
Full of youthful potential
Ilancheliyan | இலாநà¯à®šà¯‡à®²à®¿à®¯à®¾à®
Boy/Male
Japanese
Field gathering. Surname.
Male
Swedish
Swedish name derived from Old Norse stúra, STURE means "obstinate."
Surname or Lastname
English (Cumbria and Durham)
English (Cumbria and Durham) : variant spelling of Furness.
Surname or Lastname
English
English : variant of Fosse. There has been some confusion with northwestern English force in the sense of ‘waterfall’, it is possible that the surname may also have arisen as a topographic name for someone living by a waterfall.French : topographic name for someone who lived by a fortress or stronghold, Old French force, Late Latin fortia, a derivative of fortis ‘strong’ (see Fort). There are several places named with this word (for example in Aude, and baronial lands in the Dordogne), and it may also be a habitational name from any of these.
Surname or Lastname
English
English : topographic name from Middle English feldes, plural or possessive of feld ‘open country’. This name is also found as a translation of equivalent names in other languages, in particular French Deschamps, Duchamp.
Boy/Male
Australian, Gaelic, Irish
An Ancient Given Name Adopted as an Irish Clan Name; Surname; Illustrious and Mighty
Boy/Male
Hindu, Indian
Potential
Boy/Male
Australian, British, English
A Field
Surname or Lastname
English
English : topographic name for someone who lived on land which had been cleared of forest, but not brought into cultivation, from Old English feld ‘pasture’, ‘open country’, as opposed on the one hand to æcer ‘cultivated soil’, ‘enclosed land’ (see Acker) and on the other to weald ‘wooded land’, ‘forest’ (see Wald).Possibly also Scottish or Irish : reduced form of McField (see McPhail).Jewish (American) : Americanized and shortened form of any of the many Jewish surnames containing Feld.
Surname or Lastname
English (Suffolk)
English (Suffolk) : unexplained.
Surname or Lastname
English
English : ethnic name for someone from Prussia, Middle English Spruce, Sprewse. Compare German Preuss. The adjective spruce ‘neat’, ‘dapper’, which probably derives from an attributive use of the name of the country, is not recorded until the late 16th century, too late for it to be a likely source of the surname. The tree (earlier called spruce fir) has likewise only come to be known by this name in the last couple of centuries.
Surname or Lastname
English
English : of uncertain origin; perhaps derived from the vocabulary word soul as a term of affection.French (Soulé) : variant of Soulier 1.George Soule (1600–80), one of the passengers on the Mayflower in 1620, was one of the founders of Duxbury, MA, where he became comparatively wealthy. He left eight children.
Surname or Lastname
English
English : variant of Field.
Surname or Lastname
English
English : topographic name for someone who lived beside a stream, Old English burna, burne ‘spring’, ‘stream’, or a habitational name from a place named with this word, for example Bourn in Cambridgeshire or Bourne in Lincolnshire. This word was replaced as the general word for a stream in southern dialects by Old English brÅc (see Brook) and came to be restricted in meaning to a stream flowing only intermittently, especially in winter.
Boy/Male
Bengali, Hindu, Indian, Kannada, Marathi, Tamil, Telugu, Traditional
Full of Youthful Potential
Surname or Lastname
English
English : patronymic from Middle English sour ‘sour’, ‘tart’, used as a nickname for a sour-tempered, sharp-tongued person.
Boy/Male
Gaelic Irish
An ancient given name adopted as an Irish clan name. Surname.
Boy/Male
English
In the field.
POTENTIAL FIELD-SOURCE-SURFACE-MODEL
POTENTIAL FIELD-SOURCE-SURFACE-MODEL
Biblical
pearl; gem; that beholds
Boy/Male
Indian, Punjabi, Sikh
Love for Art
Boy/Male
Anglo, Australian, British, English, Greek, Swedish
Defender of Men; Protector of Mankind; Man's Defender; Shining Upon Man; Diminutive of Alexander
Girl/Female
Hindu
Karnas wifes name in mahabharata, Success
Boy/Male
Tamil
Boy/Male
Indian
100 Gods
Girl/Female
Muslim/Islamic
Mountain gazelle
Boy/Male
Hindu, Indian
Flute Player
Male
Hebrew
(טוּבִיָה) Hebrew name TUVIYA means "God is good." In the bible, this is the name of a Babylonian exile returnee. Also spelled Toviya.
Girl/Female
Muslim
Brilliant
POTENTIAL FIELD-SOURCE-SURFACE-MODEL
POTENTIAL FIELD-SOURCE-SURFACE-MODEL
POTENTIAL FIELD-SOURCE-SURFACE-MODEL
POTENTIAL FIELD-SOURCE-SURFACE-MODEL
POTENTIAL FIELD-SOURCE-SURFACE-MODEL
n.
The whole surface of an escutcheon; also, so much of it is shown unconcealed by the different bearings upon it. See Illust. of Fess, where the field is represented as gules (red), while the fess is argent (silver).
n.
Electric potential or potential difference, expressed in volts.
n.
Source. See Source.
a.
Open, like a field.
v. t.
To give a surface to; especially, to cause to have a smooth or plain surface; to make smooth or plain.
n.
A form of machine for dressing the surface of wood, metal, stone, etc.
v. t.
To permit; to grant; as, to yield passage.
v. t.
To stir the surface soil of, as a field.
v. i.
To stand out in the field, ready to catch, stop, or throw the ball.
imp. & p. p.
of Surface
n.
The exterior part of anything that has length and breadth; one of the limits that bound a solid, esp. the upper face; superficies; the outside; as, the surface of the earth; the surface of a diamond; the surface of the body.
n.
A magnitude that has length and breadth without thickness; superficies; as, a plane surface; a spherical surface.
adv.
To, in, or on the field.
v. t.
To work over the surface or soil of, as ground, in hunting for gold.
a.
Relating to an open fields; drowing in a field; growing in a field, or open ground.
n.
Anything that may be possible; a possibility; potentially.
adv.
In a potential manner; possibly, not positively.
n.
In the theory of gravitation, or of other forces acting in space, a function of the rectangular coordinates which determine the position of a point, such that its differential coefficients with respect to the coordinates are equal to the components of the force at the point considered; -- also called potential function, or force function. It is called also Newtonian potential when the force is directed to a fixed center and is inversely as the square of the distance from the center.
v. i.
To take the field.
v. i.
To have origin or source; to rise; to spring.