Revitalizing Astronomical Azimuth Determination: Integrating Modern Computing with Traditional Techniques [PDF]
It is not widely recognized today that astronomical methods for azimuth determination continue to rank among the most accurate techniques for establishing orientation.
Luigi Barazzetti
doaj +4 more sources
Development of a method for measuring the astronomical azimuth using an electronic total station [PDF]
In this article, the method of measuring the astronomical azimuth using an electronic total station, which is not intended for performing astronomical work, is considered.
Khanzadyan M.A., Mazurkevich A.V.
doaj +2 more sources
Measurement and Correction of Pointing Error Caused by Radio Telescope Alidade Deformation based on Biaxial Inclination Sensor [PDF]
One of the key reasons for the deterioration of antenna pointing accuracy for radio telescopes is the deformation and tilt of antenna alidades, which primarily result from track unevenness and thermal gradients.
Qian Xu, Fei Xue, Hui Wang, Letian Yi
doaj +2 more sources
Multi-Stage Coordinated Azimuth Control for High-Precision Balloon-Borne Astronomical Platforms
This study investigates multi-level coupled dynamic issues in near-space balloon-borne astronomical observation platforms subjected to multi-source disturbances, proposing an integrated azimuth pointing control scheme combining unified modeling with ...
Yulang Cui +4 more
doaj +2 more sources
Semiautomatic sun shots with the WIDIF DIflux [PDF]
The determination of magnetic declination angle entails finding two directions: geographic north and magnetic north. This paper deals with the former.
J. L. Rasson, O. Hendrickx, J.-L. Marin
doaj +1 more source
New knowledge in determining the astronomical orientation of Incas object in Ollantaytambo, Peru [PDF]
This paper deals about astronomical orientation of Incas objects in Ollantaytambo, which is located about 35 km southeast from Machu Picchu, about 40 km northwest from Cusco, and lies in the Urubamba valley. Everybody writing about Ollantaytambo, shoud
K. Hanzalová +2 more
doaj +1 more source
Modeling Horizontal Single Axis Solar Tracker Upon Sun-Earth Geometric Relationships
Many investments and commitments have recently been set to use renewable energy source, overcome energy crisis and align with climate target. Solar power development and deployment make investment in power generation sustainability.
Gzing Adil Mohammed +1 more
doaj +1 more source
Determination of astronomical orientation of archaeological sites on the hour angle of the Sun on the example of petroglyph spiral (Mountain Altai) [PDF]
The required accuracy of the determination of astronomical orientations of archaeological sites, in accordance with a resolution of the unaided human eye (1-2 minutes in degree measure) is substantiated in this article.
Gienko E.G.
doaj +1 more source
Dual Axis Solar Tracker Using Astronomic Method Based Smart Relay
Solar energy is a renewable energy. Solar energy can be utilized using solar panels. The use of solar panels mostly uses static or silent methods. The static method on solar panels cannot produce optimal electrical energy.
Yuli Prasetyo +2 more
doaj +1 more source
Marks of heliacal rising of Sirius on the sundial of the Bronze Age [PDF]
The article presents the results of multidisciplinary study carried out with the help of archaeological and astronomical methods. The aim of the study was to analyze and interpret the signs - elements of the composition, incised on the outer side surface
Vodolazhskaya, L.N. +2 more
doaj +1 more source

