Results 1 to 10 of about 3,303 (163)
This study investigated the role of the number of differentialinterferograms and coherent threshold values on the accuracy of SBAS InSAR (small baseline subset interferometric synthetic aperture radar) results for specific applications in Jiyang Coal ...
Qiuxiang Tao +5 more
doaj +2 more sources
Microbial transformation of secondary bile acids: roles in gut ecology and autoimmune diseases [PDF]
Secondary bile acids (SBAs) attracted interest due to their regulatory functions in gut microbial ecology and immune responses. These intricate microbial transformations decisively shape the biochemical properties of SBAs.
Lulu Ren +8 more
doaj +2 more sources
Research on surface deformation law of closed mines based on SBAS-InSAR
After the mine is closed, the coal and rock mass undergoes weathering degradation and strength reduction under the action of various factors such as stress, groundwater and oxygen.
YU Hao +3 more
doaj +1 more source
EXAMINATION OF DIFFERENT MODELS OF TROPOSPHERE DELAYS IN SBAS POSITIONING IN AERIAL NAVIGATION [PDF]
This paper presents the results of a study on the use of different tropospheric correction models in SBAS positioning for air navigation. The paper, in particular, determines the influence of the Saastamoinen troposphere and RTCA-MOPS models on the ...
Kamil KRASUSKI +1 more
doaj +1 more source
تحلیل وضعیت فرونشست محدوده شهری همدان با استفاده از تصاویر راداری و ماهوارهای [PDF]
مخاطره فرونشست در طی سالهای اخیر، شهرهای زیادی ازجمله شهرهای مناطق خشک و نیمهخشک ایران را با چالش جدی مواجه کرده است. شهر همدان ازجمله شهرهایی است که در معرض این مخاطره قرار دارد و به همین دلیل در این پژوهش به ارزیابی میزان فرونشست در محدوده این شهر ...
حمید گنجائیان +3 more
doaj +1 more source
The GPS / EGNOS Positioning Quality in APV-1 and LPV-200 flight procedures
Accuracy, integrity, continuity and availability are the basic quality parameters extremely important in satellite navigation. The article presents results of research using the European Geostationary Navigation Overlay Service (EGNOS) that belongs to ...
Grzegorz Grunwald +3 more
doaj +1 more source
The article presents geomorphological analysis results for two outwash fans (sandurs), Elveflya and Nottingham, in the marginal zone of the Werenskiold Glacier in the south-west part of the Spitsbergen.
Marek Kasprzak +3 more
doaj +1 more source
Chemical quenching of positronium in OMC/SBA-15, OMC@SBA-15 and CuO@SBA-15 catalysts [PDF]
Owing to highly ordered two-dimensional hexagonal structure, large surface area, variable pore size, high thermal stability and especially the electron delocalization energy determined by its frame structure, SBA-15 catalysts have received more and more researchers’ attention.
Chong-Yang Li, Bin Zhao, Jun-Wei Zhang
openaire +1 more source
Underground coal exploitation often results in land-surface subsidence, the rate of which depends on geological characteristics, the mechanical properties of the rocks, and the applied extraction technology.
Kamila Pawluszek-Filipiak +1 more
doaj +1 more source
Evaluating the performance of ChatGPT-4 on the United Kingdom Medical Licensing Assessment
IntroductionRecent developments in artificial intelligence large language models (LLMs), such as ChatGPT, have allowed for the understanding and generation of human-like text.
U Hin Lai +7 more
doaj +1 more source

