the branch of geometry concerned with the parabola, ellipse, and hyperbola
Examples of 'conics' in a sentence
conics
In principle, the expressions are valid for the conics and the rectilinear motion.
J G Portilla B., E Brieva B. 2009, 'Una Aplicación de las Series de Lie en el estudio del Problema de los Dos Cuerposclásico', Momentohttps://revistas.unal.edu.co/index.php/momento/article/view/39895. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Strophoids are focal curves of particular pencils of conics.
STACHEL Hellmuth 2015, 'STROPHOIDS, A FAMILY OF CUBIC CURVES WITH REMARKABLE PROPERTIES', Journal of Industrial Design and Engineering Graphicshttp://sorging.ro/jideg/index.php/jid/article/view/209. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Moreover, this study offers unexpectedly an original connection with groups over conics.
Murru Nadir, Abrate Marco, Barbero Stefano, Cerruti Umberto 2017, 'Groups and monoids of Pythagorean triples connected to conics', Open Mathematicshttp://www.degruyter.com/view/j/math.2017.15.issue-1/math-2017-0111/math-2017-0111.xml?format=INT. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Some conics can be exactly represented when the control points, the shape parameters and the weight are chosen appropriately.
Wu Beibei, Yin Junfeng, Li Chunjing, Jin Meng 2017, 'Rational quadratic trigonometric Bézier curve based on new basis with exponentialfunctions', Journal of Shanghai Normal University (Natural Sciences)http://qktg.shnu.edu.cn/zrb/shsfqkszrb/ch/reader/view_abstract.aspx?file_no=20170309&flag=1. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Various kinds of conics-based patterns in which often two parameters are unknown have been studied in previous literatures.
Shen Cai, Zhanhao Wu 2018, 'Camera calibration with coplanar conics: a unified explanation and ambiguity analysis',IPSJ Transactions on Computer Vision and Applicationshttp://link.springer.com/article/10.1186/s41074-018-0050-y. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Except for conics, computation methods are classified into two groups based on the core approaches: iterative and subdivision based.
Kwanghee Ko, Takis Sakkalis 2014, 'Orthogonal projection of points in CAD/CAM applications: an overview', Journal of Computational Design and Engineeringhttp://www.sciencedirect.com/science/article/pii/S2288430014500176. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
According to recent satellite observations, strong ion transverse acceleration to the magnetic field(ion conics) has been known.
S. Y. Kim, H. Okuda 1986, 'A Study of Current Driven Electrostatic Instability on the Auroral Zone', Journal of Astronomy and Space Scienceshttp://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/1986/v3n2/OJOOBS_1986_v3n2_71.pdf. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The ion conics may be a result of electrostatic waves frequently observed on the auroral zone.
S. Y. Kim, H. Okuda 1986, 'A Study of Current Driven Electrostatic Instability on the Auroral Zone', Journal of Astronomy and Space Scienceshttp://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/1986/v3n2/OJOOBS_1986_v3n2_71.pdf. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)