Coordinate systems

Results: 869



#Item
221Trigonometric functions / Trigonometry / Helix / Alpha helix / Triangle / Pi helix / Geometry / Helices / Coordinate systems

An Invariance Theorem for Helices Tom Verhoeff February 2011, Updated August 2013 Definitions Helix H(ψ, φ) is defined by the helix turtle program (see [1, 2]) with unit step, roll angle ψ, and turn angle φ, that is,

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Source URL: www.win.tue.nl

Language: English - Date: 2013-08-12 13:47:18
222Elementary mathematics / Baryons / Neutron / Polar coordinate system / Cartesian coordinate system / Unit vector / Mathematics / Coordinate systems / Algebra

B. Rouben UNENE Physics Refresher 2014 September Problem 1 Suppose that the angular neutron density in the vicinity of the x-y plane does not depend on position, but is a function only of the polar angle of the neutron v

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Source URL: unene.ca

Language: English - Date: 2014-09-15 14:35:07
223Maximum likelihood / Estimation theory / Statistical theory / Coordinate systems

Performance analysis of OFDM modulation on indoor broadband PLC channels

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Source URL: www.casmodeling.com

Language: English
224Electric power transmission systems / Electric power distribution / Automation / Electric motors / Distributed generation / Smart grid / Power electronics / Inverter / Power management / Electric power / Energy / Electrical engineering

Aalborg Universitet A Control Architecture to Coordinate Renewable Energy Sources and Energy Storage Systems in Islanded Microgrids Wu, Dan; Tang, Fen; Dragicevic, Tomislav; Quintero, Juan Carlos Vasquez; Guerrero, Jose

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Source URL: vbn.aau.dk

Language: English - Date: 2014-11-17 09:15:01
225Linear algebra / Coordinate systems / Medical imaging / Radiology / Tomographic reconstruction / Map projection / Cartesian coordinate system / Euclidean vector / Projection / Mathematics / Physics / Geometry

Sanders et al. Advanced Structural and Chemical Imaging:4 DOIs40679RESEARCH Open Access

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Source URL: www.ascimaging.com

Language: English
226Coordinate systems / Exponentials / Hyperbolic function / Hyperbolic geometry / Selberg trace formula / Oblate spheroidal coordinates / Symbol / Mathematical analysis / Mathematics / Geometry

SELBERG ZETA FUNCTION AND TRACE FORMULA FOR THE BTZ BLACK HOLE PETER A. PERRY AND FLOYD L. WILLIAMS Abstract. A Selberg zeta function is attached to the three-dimensional BTZ black hole, and a trace formula is developed

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Source URL: empslocal.ex.ac.uk

Language: English - Date: 2005-07-14 10:25:05
227Physical quantities / Toroidal and poloidal / Standard map / Magnetic field / Quadratic / Physics / Coordinate systems / Electromagnetism

Reconciliation of Almost-Invariant Tori in Chaotic Systems A.M. Gibson, R.L. Dewar, M.J. Hole, A.B. a Khorev ,

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Source URL: plasma2012.org.au

Language: English - Date: 2012-05-08 01:10:55
228Harmonic analysis / Polar coordinate system / Dimensional analysis / Normal distribution

c 2008 International Press COMMUNICATIONS IN INFORMATION AND SYSTEMS Vol. 8, No. 3, pp, 2008

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Source URL: www.ims.cuhk.edu.hk

Language: English - Date: 2009-02-19 09:25:28
229Celestial coordinate system / Celestial mechanics / Light sources / Obsolete scientific theories / Sun / Solstice / Geocentric model / Star / Ecliptic / Astronomy / Astrology / Space

Mechanical Systems Topics 1 and 2 _________________________________

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Source URL: www.edquest.ca

Language: English - Date: 2014-02-28 13:55:42
230Fisher information / Maximum likelihood / Score / Likelihood function / Hájek–Le Cam convolution theorem / Polar coordinate system / Estimation theory / Statistics / Statistical theory

c 2008 International Press COMMUNICATIONS IN INFORMATION AND SYSTEMS Vol. 8, No. 3, pp, 2008

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Source URL: www.ims.cuhk.edu.hk

Language: English - Date: 2009-02-19 09:29:58
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