Zobrazeno 1 - 10
of 78
pro vyhledávání: '"A.H. Maghrabi"'
Publikováno v:
Theoretical and Applied Climatology. 148:1577-1586
This study used downward (LW) radiation measurements, air temperature (T), particulate matter (PM) concentrations of fine (PM 2.5) and coarse (PM10) particles, aerosol optical depth (AOD), wind speed, and precipitable water vapor (PWV) data from Riya
Publikováno v:
Journal of Radiation Research and Applied Sciences. 14:111-124
In 2009, the King Abdulaziz City for Science and Technology (KACST) launched a project involving the establishment of the first radiation detector laboratory in Saudi Arabia. This project aims to d...
Publikováno v:
Advances in Space Research. 68:2941-2952
Solar activity modulates cosmic ray (CR) flux with different magnitudes on different time scales. Several investigations from locations with different, mainly low, cutoff rigidity utilizing different solar activity parameters have been carried out to
Publikováno v:
Theoretical and Applied Climatology. 146:631-644
Knowledge of ultraviolet radiation (UVA) at the Earth’s surface is of great importance in different technological and scientific applications. In this study, UVA (315–400 nm) and global solar radiation (G, 400–1100 nm) data from Riyadh (Central
Publikováno v:
Advances in Space Research. 67:1672-1681
In this study downward longwave (LW) atmospheric radiation data for the period of 2014–2020 were used to search for short-term periodicities using fast Fourier transform (FFT). Several local peaks in the power spectrum density were found and establ
Publikováno v:
Advances in Space Research. 67:1665-1671
In this study, daily cosmic ray data obtained with the KACST muon detector for the period 2002–2012 were analyzed for quasi-periodicities. Power-spectrum analysis was carried out and several periodicities were identified. The results reveal several
Autor:
Georg Dittié, Mohammed Al-Mutiri, A.H. Maghrabi, Mohammed Al-Tlasi, A. Aldosari, Abdulah Alshehri
Publikováno v:
International Journal of Astronomy and Astrophysics. 11:422-434
A small, portable, infrared (wavelength of 7 - 14 μm) system has been designed and developed to study the thermal behavior of the lunar surface and for thermal remote sensing applications. The principal operation of the system depends on collecting
Publikováno v:
Journal of King Saud University: Science, Vol 33, Iss 6, Pp 101495-(2021)
Solar activity modulates cosmic ray (CR) particles with different magnitudes on different time scales. CR modulations have been studied using ground-based detectors, primarily neutron monitors, distributed around the world. In 2002, CR research began
Publikováno v:
Advances in Space Research. 64:1629-1637
In October 2017, a multi-layer small multi-wire (MW) detector for cosmic ray (CR) muon measurements was installed at King Abdulaziz City for Science and Technology (KACST), Riyadh, Saudi Arabia (Rc = 14.4 GV). This detector is considered to be the fi
Autor:
A.H. Maghrabi, Karel Kudela
Publikováno v:
Journal of Atmospheric and Solar-Terrestrial Physics. 190:36-44
High energy cosmic ray (CR) particles are capable of ionizing the Earth's atmosphere, which lead to changes in the atmospheric properties that affect its physical and chemical characteristics. One of the most important results of the interactions bet