isochrone


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isochrone

[′ī·sə‚krōn]
(mathematics)
(physics)
A line on a chart connecting all points having the same time of occurrence of particular phenomena or of a particular value of a quantity.
References in periodicals archive ?
If the model equations are known, an alternative approach for phase definition uses the isochrones method [35-37].
The isochrones used in that work are those from Bressan et al.
On the other hand, some small-scale features, such as the presence of seafloor older than 6C isochrone close to the intersection between Challenger Fracture Zone and the Selkirk trough, suggest a more complex tectonic history (and possible formation of Selkirk microplate before 24-25 Myr).
Aujourd'hui, bien que l'etude des universaux de la musique ait ete grandement delaissee, il semble tout de meme subsister un consensus autour du fait que certaines caracteristiques fondamentales, notamment l'utilisation d'echelles comprenant jusqu'a sept degres ainsi que l'emploi d'une pulsation isochrone, constituent des universaux de premier niveau et qu'ils sont relies d'une facon ou d'une autre aux structures neurales de l'etre humain (Reck 1977 ; Nettl 2000; Patel 2008; Brown et Jordania 2011).
Along the path lines and particle lines, the integral along isochrone lines changes as follows:
As shown in Figure 5, each baseline forms a hyperbolic isochrone. These two hyperbolas cross at the emitter location.
(a) The isochrones of the rainband and the track of the typhoon with a mean time interval of I h (represented by different colors), and the position of the typhoon center at l-h intervals was interpolated from the International Best Track Archive for Climate Stewardship (IBTrACS) dataset.
Handy and Niemeier (1997) classified the available measures into three categories: (1) isochrones, (2) gravity-based measures, and (3) utility-based measures.
This made it possible to calculate the percentages of the population, number of households, and area that are covered by the different isochrones curves.
Such instruments process and search the database using topographic overlay functions, spatial queries, network analysis, isochrones, and heatmaps.