Results 1 to 10 of about 279,095 (244)
Orientation Modeling Using Quaternions and Rational Trigonometry
Machines, 2022 In recent years, the recreational and commercial use of flight and driving simulators has become more popular. All these applications require the calculation of orientation in either two or three dimensions.
Humberto Sossa +2 more
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Revitalizing Astronomical Azimuth Determination: Integrating Modern Computing with Traditional Techniques [PDF]
SensorsIt is not widely recognized today that astronomical methods for azimuth determination continue to rank among the most accurate techniques for establishing orientation.
Luigi Barazzetti
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Spherical Trigonometry of the Projected Baseline Angle [PDF]
Serbian Astronomical Journal, 2008 The basic vector geometry of a stellar interferometer with two telescopes is defined by the right triangle of (i) the baseline vector between the telescopes, of (ii) the delay vector which points to the star, and of (iii) the projected baseline vector in
Mathar, R. J.
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On life and scientific activity of Ruđer Bošković [PDF]
Scientific Technical Review, 2023 The paper presents the new insights to origin and family of our great scientist, philosopher, artist and diplomat Ruđer Bošković (1711-1787). His rich career is related to his hometown Dubrovnik, where he was born in 1711.
Ninković Slobodan, Lisov Miodrag
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An Axiom of True Courses Calculation in Great Circle Navigation
Journal of Marine Science and Engineering, 2021 Based on traditional expressions and spherical trigonometry, at present, great circle navigation is undertaken using various navigational software packages. Recent research has mainly focused on vector algebra.
Mate Baric +3 more
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Antoni Wyrwicz – professor of higher mathematics at the Vilnius university (1817–1831)
Lietuvos Matematikos Rinkinys, 2021 Antoni Wyrwicz (1791–1865) was a professor of higher mathematics at the Vilnius university in the period from 1817 until 1831. Wyrwicz taught algebra by tractate of Sniadecki and Burdon, spherical trigonometry by Sniadecki, Cagnoli, Delambre Neper ...
Evaldas Gečiauskas
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Derivation of Formulas in Spherical Trigonometry Based on Rotation Matrix [PDF]
TransNav, 2019 The formulas of spherical triangle, which are widely used to solve various navigation problems, are the important basic knowledge of nautical mathematics.
Tsung-Hsuan Hsieh +4 more
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Computer-aided synthesis of spherical and planar 4R linkages for four specified orientations [PDF]
Mechanical Sciences, 2019 According to the burmester theory, an infinite number of spherical or planar 4R linkages for a specific four-orientation task can be synthesized, but most of the linkage solutions calculated by this method are invalid because of motion defect, poor ...
G. Wang +5 more
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Mathematical modeling of the trajectory of a ship as a control object in local planning [PDF]
MATEC Web of Conferences, 2021 In the article proposes the decomposition of the global planning task in local planning. It is proposed to combine the segment method and the sector method of division of the circle to construct the ship’s trajectory in local planning.
Kupraty Oleksandr
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Al-Hilal, 2023 Accuracy in facing the Qibla is an essential part of performing prayers. This vital value is evident when many mosques are built in public places. This article is qualitative with field data sources, namely coordinate points at the Jemursari Islamic ...
Firda Yunita Sari +6 more
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