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Topics referred to by the same term
Phase curve may refer to: Phase curve (astronomy) is the brightness of a reflecting body as a function of its phase angle. Phase response curve is the
Phase_curve
Mathematical curve outputted from a specific pair of parametric equations
A Lissajous curve /ˈlɪsəʒuː/, also known as Lissajous figure or Bowditch curve /ˈbaʊdɪtʃ/, is the graph of a system of parametric equations x = A sin
Lissajous_curve
Description of an astronomical object's brightness as a function of phase angle
In astronomy, a phase curve describes the brightness of a reflecting body as a function of its phase angle (the arc subtended by the observer and the Sun
Phase_curve_(astronomy)
Graph of phase response
A phase response curve (PRC) illustrates the transient change (phase response) in the cycle period of an oscillation induced by a perturbation as a function
Phase_response_curve
Curve for failure rates over time
due to wear-out failures (a.k.a. the "wear-out phase"). A product is said to follow the bathtub curve if in the early life of a product, the failure rate
Bathtub_curve
2022). "Revisiting the Iconic Spitzer Phase Curve of 55 Cancri e: Hotter Dayside, Cooler Nightside, and Smaller Phase Offset". The Astronomical Journal.
List_of_hottest_exoplanets
Graph of the frequency response of a control system
separate plots for each pole and zero, then add them up. The actual phase curve is given by φ ( s ) = − arctan Im [ H ( s ) ] Re [ H ( s ) ] .
Bode_plot
Angle between the light incident on, and reflected from, an astronomical object
as the angle approaches 180°. This relationship is referred to as the phase curve. Illumination angle – Angle in geometric opticsPages displaying short
Phase_angle_(astronomy)
Classical Kuiper belt object
finer, sub-micrometer-sized grains. New Horizons observations of Máni's phase curve indicate that the icy regolith grains on the object's surface are rough
307261_Máni
Measure of the luminosity of celestial objects
described by the phase angle. This relationship is referred to as the phase curve. The absolute magnitude is the brightness at phase angle zero, an arrangement
Absolute_magnitude
Curve separating the two-phase and superheated states of a T-s diagram
In thermodynamics, the saturation vapor curve is the curve separating the two-phase state and the superheated vapor state in the T–s diagram (temperature–entropy
Saturation_vapor_curve
Dwarf planet in the Kuiper belt
high phase angles that are otherwise unobtainable from Earth, which enabled the determination of the light scattering properties and phase curve behavior
Makemake
Chart used to show conditions at which physical phases of a substance occur
symmetry group. For most substances, the solid–liquid phase boundary (or fusion curve) in the phase diagram has a positive slope so that the melting point
Phase_diagram
Most massive dwarf planet
at high-phase angles that are otherwise unobtainable from Earth, enabling the determination of the light scattering properties and phase curve behavior
Eris_(dwarf_planet)
Hot Jupiter orbiting HD 15082
Zhang, Michael; et al. (2017). "Phase curves of WASP-33b and HD 149026b and a New Correlation Between Phase Curve Offset and Irradiation Temperature"
WASP-33b
Graphical curve that denotes a point at which two distinct phases coexist
known as the coexistence curve or binodal curve, denotes the state of a multi-component system at which the system's distinct phases straddle between coexistence
Binodal
NASA spacecraft (2006–present)
be able to make observations that cannot be made from Earth, namely a phase curve and a search for small moons. A second object was planned to be observed
New_Horizons
Temperature and pressure point where phase boundaries disappear
end point of a phase equilibrium curve. One example is the liquid–vapor critical point, the end point of the pressure–temperature curve that designates
Critical point (thermodynamics)
Critical_point_(thermodynamics)
Creation of two phases of matter from a single homogenous mixture
The region beyond the spinodal curve is absolutely unstable, and (if starting from a mixed state) will spontaneously phase-separate. The upper critical
Phase_separation
Empirical model of the evolution of a population or biomass over time
only use the lactose (Phase II) after the glucose has been depleted. Analysis of the molecular basis for this bi-phasic growth curve led to the discovery
Growth_curve_(biology)
2013–2015 group of superhero films
Phase Two of the Marvel Cinematic Universe (MCU) is a group of American superhero films produced by Marvel Studios based on characters that appear in
Marvel Cinematic Universe: Phase Two
Marvel_Cinematic_Universe:_Phase_Two
Concept in thermodynamics
fluctuations in composition and density will lead to phase separation via spinodal decomposition. Outside of the curve, the solution will be at least metastable
Spinodal
Brightness of a celestial object observed from the Earth
other Solar System bodies, the apparent magnitude is derived from its phase curve and the distances to the Sun and observer. Some of the listed magnitudes
Apparent_magnitude
Mathematical function having a characteristic S-shaped curve or sigmoid curve
mathematical function whose graph has a characteristic S-shaped or sigmoid curve. A common example of a sigmoid function is the logistic function. Other
Sigmoid_function
Multi-lobed plane curve
rhodonea curve is a sinusoid specified by either the cosine or sine functions with no phase angle that is plotted in polar coordinates. Rose curves or "rhodonea"
Rose_(mathematics)
Phenomenon when shorter term bonds yield higher interest rates than longer term bonds
yield curve is a yield curve in which short-term debt instruments (typically bonds) have a greater yield than longer term bonds. An inverted yield curve is
Inverted_yield_curve
Elapsed fraction of a cycle of a periodic function
absolute phase in a particular field of application. Absolute phase AC phase In-phase and quadrature components Instantaneous phase Lissajous curve Phase cancellation
Phase_(waves)
General principle in thermodynamics regarding pVT systems in equilibrium
two-phase region, it is no longer possible to independently control temperature and pressure. In the phase diagram to the right, the boundary curve between
Phase_rule
Chemical compound of hydrogen and oxygen
point was used to define the Kelvin temperature scale. The water/vapor phase curve terminates at 647.096 K (373.946 °C; 705.103 °F) and 22.064 megapascals
Water
Line graph used in physical science
A cooling curve is a line graph that represents the change of phase of matter, typically from a gas to a solid or a liquid to a solid. The independent
Cooling_curve
Region of uniform physical properties
a gas is the equilibrium phase (depending on the pressure). If the piston is slowly lowered, the system will trace a curve of increasing temperature
Phase_(matter)
Growth of bacterial colonies
"smooth," horizontal linear part of the curve during the stationary phase. Mutations can occur during stationary phase. Bridges et al. (2001) presented evidence
Bacterial_growth
Moon of Saturn
at different phase angles show that its brightness stays relatively constant at high phase angles, where it produces a shallow phase curve, but exhibits
Siarnaq
Relationships among bond yields of different maturities
A yield curve shows the relationship between yields and time to maturity for a set of comparable debt securities. In practice the term usually refers
Yield_curve
List of largest planets by size
038 −0.040 M☉ coverts to: 0.102 +0.019 −0.026 M☉ Estimated using the phase curve of reflected light Based on the estimated temperature and luminosity
List_of_largest_exoplanets
NASA/ESA/CSA space telescope launched in 2021
being five times more carbon-rich than Jupiter. Simultaneously, further phase curve analysis definitively ruled out thick atmospheres for the inner planets
James_Webb_Space_Telescope
Graph of rocket thrust
A thrust curve, sometimes known as a "performance curve" or "thrust profile" is a graph of the thrust of an engine or motor, (usually a rocket) with respect
Thrust_curve
NASA space telescope for exoplanetology (2009–2018)
addition, the phase function of a giant planet is also a function of its thermal properties and atmosphere, if any. Therefore, the phase curve may constrain
Kepler_space_telescope
Dwarf planet with a ring and two moons
at high phase angles that are otherwise unobtainable from Earth, enabling the determination of the light scattering properties and phase curve behavior
Haumea
Earth-sized exoplanet falling into a star
interior melting and quicken orbital decay. GJ 4256 is a top target for phase-curve observations by the James Webb Space Telescope (JWST). GJ 4256 b was
GJ_4256_b
Star in the constellation Andromeda
Zhang, Michael; et al. (2017). "Phase curves of WASP-33b and HD 149026b and a New Correlation Between Phase Curve Offset and Irradiation Temperature"
HD_15082
Super Jupiter orbiting HAT-P-7
ISSN 0004-6256. Borucki, W. J.; et al. (2009-08-07). "Kepler's Optical Phase Curve of the Exoplanet HAT-P-7b". Science. 325 (5941): 709. Bibcode:2009Sci
HAT-P-7b
Extrasolar planet in the constellation Vela
Ting, Eric B.; Rinehart, Stephen; Villaseñor, Jesus Noel (2020). "TESS Phase Curve of the Hot Jupiter WASP-19b". The Astronomical Journal. 159 (3): 104
WASP-19b
States of matter for water as a solid
rise to different phases of ice, which have varying properties and molecular geometries. Currently, twenty-two crystalline phases have been observed
Phases_of_ice
variables form a vector in the phase space. The solution then becomes a curve in the phase space, parametrized by time. The curve is usually called a trajectory
Phase_space_method
Highly irradiated planet with hotspot
ISSN 0004-6256. Jansen, Tiffany; Kipping, David (2020-05-21). "Detection of the phase curve and occultation of WASP-100b with TESS". Monthly Notices of the Royal
WASP-100b
Hypothetical relationship between development and inequality
In economics, the Kuznets curve (/ˈkʌznɛts/) is a hypothesized relationship between income and inequality proposed by economist Simon Kuznets in the 1950s
Kuznets_curve
Plot of a dynamical system's trajectories in phase space
point or curve. Phase portraits are an invaluable tool in studying dynamical systems. They consist of a plot of typical trajectories in the phase space.
Phase_portrait
Space of all possible states that a system can take
point or curve. Phase portraits are an invaluable tool in studying dynamical systems. They consist of a plot of typical trajectories in the phase space.
Phase_space
orbit. The phase function of the giant planet is also a function of its thermal properties and atmosphere, if any. Therefore, the phase curve may constrain
Methods of detecting exoplanets
Methods_of_detecting_exoplanets
S-shaped curve
A logistic function or logistic curve is a common S-shaped curve (sigmoid curve) with the equation f ( x ) = L 1 + e − k ( x − x 0 ) {\displaystyle f(x)={\frac
Logistic_function
Method for displaying sine wave vectors
imaging, phasor can be used to visualize the spectra and decay curves. In this method the Fourier transformation of the spectrum or decay curve is calculated
Phasor approach to fluorescence lifetime and spectral imaging
Phasor_approach_to_fluorescence_lifetime_and_spectral_imaging
Relationship between proficiency and experience
learning curve Proficiency (test score)Experience (hours spent)01234503691215Proficiency (test score)Example of a steep learning curve A learning curve is a
Learning_curve
Plutino
observe it from a high phase angle of 64°, enabling the determination of the light scattering properties and photometric phase curve behavior of its surface
28978_Ixion
Opposition to the passage of an electric current
corresponds to the inverse slope of a chord between the origin and an I–V curve. In other situations, the derivative d V d I {\textstyle {\frac {\mathrm
Electrical resistance and conductance
Electrical_resistance_and_conductance
Hot Jupiter exoplanet in the constellation Auriga
Owens, Niall; De Mooij, E J W.; Watson, C. A.; Hooton, M. J. (2021), "Phase curve and variability analysis of WASP-12b using TESS photometry", Monthly
WASP-12b
Behavior observed in neurons
models utilize phase response (resetting) curves where the oscillation of a neuron is perturbed and the effect the perturbation has on the phase cycle of a
Phase_resetting_in_neurons
Family of second-order differential equations
entretenues," Revue générale de l'électricité 23, pp. 901–912 and 946–954. Phase Curve And VectorField For Piecewise Linear Lienard Systems Guidorizzi, Hamilton
Liénard_equation
Exoplanet in the constellation Draco, known for being the "Darkest Exoplanet"
Em; Morse, Jon A. (November 2015). "A Comprehensive Study of Kepler Phase Curves and Secondary Eclipses: Temperatures and Albedos of Confirmed Kepler
TrES-2b
Star in the constellation Andromeda
Sha, Lizhou; Tenenbaum, Peter; Yahalomi, Daniel A. (2020), "The TESS phase curve of KELT-1b suggests a high dayside albedo", The Astronomical Journal
KELT-1
Chronic sleep disorder
Delayed sleep phase disorder (DSPD), more often known as delayed sleep phase syndrome and also as delayed sleep–wake phase disorder, is the delaying of
Delayed_sleep_phase_disorder
Model for thermodynamic phase transitions
that modify a given constant temperature curve (isotherm) to produce its experimentally observed vapor-liquid phase transition section. The isotherm is usually
Maxwell_construction
1944–1945 US medical experiment
particular curve, the prediction weight-loss curve, whose characteristics were decided before the commencement of the experiment. The postulated curves turned
Minnesota Starvation Experiment
Minnesota_Starvation_Experiment
Array of antennas creating a steerable beam
antenna is a phased array in which the individual antennas, instead of being arranged in a flat plane, are mounted on a curved surface. The phase shifters
Phased_array
Train crash in Alsace, France on 14 November 2015
Eckwersheim, Alsace, France, while performing commissioning trials on the second phase of the LGV Est high-speed rail line, which was scheduled to open for commercial
Eckwersheim_derailment
Mathematical problem concerning limit cycles in dynamical systems
of polycycles—cyclically ordered sets of singular points connected by phase curve arcs—and their cyclicity, which measures the number of limit cycles born
Hilbert–Arnold_problem
Hot Super-Earth orbiting 55 Cancri A
2022). "Revisiting the Iconic Spitzer Phase Curve of 55 Cancri e: Hotter Dayside, Cooler Nightside, and Smaller Phase Offset". The Astronomical Journal.
55_Cancri_Ae
Type of electronic circuit
change Δ ϕ {\displaystyle \Delta \phi } depends on the slope of the loop phase curve at ω 0 {\displaystyle \omega _{0}} , which is determined by the Q {\displaystyle
Electronic_oscillator
Circuits used to correct network or transmission line errors
amplitude and phase characteristics of this filter are given in the figures below. Also shown, in the left-hand plot, is the phase error curve for the filter
Lattice and bridged-T equalizers
Lattice_and_bridged-T_equalizers
Sub-Neptune orbiting GJ 1214
2023). "A reflective, metal-rich atmosphere for GJ 1214b from its JWST phase curve". Nature. 620 (7972): 67–71. arXiv:2305.06240. Bibcode:2023Natur.620
GJ_1214_b
Relation between vapour pressure and temperature
pressure–temperature (P–T) diagram, for any phase change the line separating the two phases is known as the coexistence curve. The Clapeyron relation gives the
Clausius–Clapeyron_relation
Graph of light intensity of a celestial object or region, as a function of time
In astronomy, a light curve is a graph of the light intensity of a celestial object or region as a function of time, typically with the magnitude of light
Light_curve
Curve formed by a hanging chain
gravitational field. The catenary curve has a U-like shape, superficially similar in appearance to a parabola. The curve appears in the design of certain
Catenary
Thermoanalytical technique
peak in the DSC curve. The ability to determine transition temperatures and enthalpies makes DSC a valuable tool in producing phase diagrams for various
Differential scanning calorimetry
Differential_scanning_calorimetry
"tangent frequency" the Nyquist curve of the open-loop system tangentially touches the sensitivity circle and the phase Bode is locally flat which implies
Iso-damping
Extrasolar planet in the constellation Sextans
; Min, Michiel (2022), "Exoplanet Atmosphere Retrievals in 3D Using Phase Curve Data with ARCiS: Application to WASP-43b", Astronomy & Astrophysics,
WASP-43b
A residue curve describes the change in the composition of the liquid phase of a chemical mixture during continuous evaporation at the condition of vapor–liquid
Residue_curve
American astronomer and astrophysicist
the infrared phase-variations of Hot Jupiters with the Spitzer Space Telescope and invented the longitudinal mapping from the phase curve, creating a Weather
Eric_Agol
Extrasolar planet in the constellation Hercules
Zhang, Michael; et al. (2018). "Phase Curves of WASP-33b and HD 149026b and a New Correlation between Phase Curve Offset and Irradiation Temperature"
HD_149026_b
Near-Earth Asteroid
resembling that of carbonaceous C-type asteroids. Based on 2020 XL5's phase curve being similar to C-type asteroids, its absolute magnitude (H) of 18.6
(614689)_2020_XL5
Gas giant exoplanet orbiting HD 209458
Robert T.; Lewis, Nikole K.; et al. (July 2014). "The 4.5 μm Full-orbit Phase Curve of the Hot Jupiter HD 209458b". The Astrophysical Journal. 790 (1): 53
HD_209458_b
Shopping mall in Petaling, Selangor, Malaysia
hop into the Curve". New Straits Times. 19 November 2006. p. H3. Malaysia Retail Market Report 2016 (Report). Knight Frank. p. 27. "MRT Phase 1 Begins Operations"
The_Curve_(shopping_mall)
Method to isolate a compound in a mixture
mobile phase. The mobile phase moves through a column packed with solid particles (the stationary phase). The components adsorb to the stationary phase at
Column_chromatography
pressure–temperature (p–T) phase diagram. The figure on the right shows a typical p–T phase diagram of a substance. The binodal line, or coexistence curve, is a thermodynamic
Explosive_boiling
Star in the constellation Hercules
Zhang, Michael; et al. (2018). "Phase Curves of WASP-33b and HD 149026b and a New Correlation between Phase Curve Offset and Irradiation Temperature"
HD_149026
Main-belt asteroid
V. G. (1992). "Asteroid 126 Velleda – Rotation period and magnitude-phase curve". Acta Astronomica. 42 (1): 67–72. Bibcode:1992AcA....42...67D. Pilcher
126_Velleda
Star in the constellation Eridanus
F.; Sha, Lizhou; Ting, Eric B.; Yahalomi, Daniel (2020), "Systematic phase curve study of known transiting systems from year one of the TESS mission"
WASP-78
Ringed dwarf planet in the Kuiper belt
et al. (April 2022). "The Diverse Shapes of Dwarf Planet and Large KBO Phase Curves Observed from New Horizons". The Planetary Science Journal. 3 (4): 31
Quaoar
Extrasolar planet in the Andromeda constellation
the host star) and the nightside (always facing away). The measured phase curve of the planet together with measurements of the orbital inclination allows
Upsilon_Andromedae_b
Measurement method using interference of waves
by the phase difference between the two waves—waves that are in phase will undergo constructive interference while waves that are out of phase will undergo
Interferometry
Machinery used to adjust conditions on the electric power transmission grid
{\displaystyle I_{s}} will be zero. This corresponds to the minimum in the curve shown above. If, however, I e {\displaystyle I_{e}} is increased above I
Synchronous_condenser
Type of supernova in binary systems
cycle of the supernova. Type Ia supernovae have a characteristic light curve, their graph of luminosity as a function of time after the explosion. Near
Type_Ia_supernova
Melting points of chemical mixtures
thermodynamic equilibrium. The solidus is the locus of temperatures (a curve on a phase diagram) below which a given substance is completely solid (crystallized)
Liquidus_and_solidus
Type of data encoding
Phase-shift keying (PSK) is a digital modulation process which conveys data by changing (modulating) the phase of a constant frequency carrier wave. The
Phase-shift_keying
Shape in mathematics
In mathematics, a knee of a curve (or elbow of a curve) is a point where the curve visibly bends, specifically from high slope to low slope (flat or close
Knee_of_a_curve
Type of AC electric motor
Three-phase squirrel-cage induction motors are widely used as industrial drives because they are self-starting, reliable, and economical. Single-phase induction
Induction_motor
Boundary separating two modes of behaviour in a differential equation
\theta .} With this defined, one can plot a curve of constant H in the phase space of system. The phase space is a graph with θ {\displaystyle \theta
Separatrix_(mathematics)
Dimensionless measure of a porous material's permeability
resorts to a function or curve measured under drainage and another measured under imbibition. Under this approach, the flow of each phase is inhibited by the
Relative_permeability
Type of cellular growth
the food starts being utilized, it enters a new log phase showing a second peak on the growth curve. Jacques Monod discovered diauxic growth in 1941 during
Diauxic_growth
Feature observed in spectroscopy
temperature, pressure (or concentration) and phase. A knowledge of shape function is needed for spectroscopic curve fitting and deconvolution. A spectral line
Spectral_line_shape
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