Results 1 to 10 of about 363,358 (296)
System Analysis and Design of the Geostationary Earth Orbit All-Electric Communication Satellites [PDF]
Journal of Aerospace Technology and Management, 2021 With the help of gathered data and formulas extracted from a previous conference paper, the all-electric geostationary Earth orbit (GEO) communication satellite statistical design was conducted and further studied with analytic hierarchy process (AHP ...
Parsa Abbasrezaee, Ali Saraaeb
doaj +1 more source
Orbit Design and Trajectory Analysis of satellite in Low Earth Orbit [PDF]
INCAS Bulletin, 2021 An Attitude control system for a satellite in low earth orbit is designed in this project. As a reference, CARTOSAT-2 is selected to design the AOCS. CARTOSAT-2 is located in LEO so it suits the needs of the projects.
M. RAJA +4 more
doaj +1 more source
Identification of potential hub genes involved in alcohol use disorder via bioinformatics analysis
Sichuan jingshen weisheng, 2023 BackgroundAlcohol use disorder （AUD） is a type of chronic relapsing brain disorder. Genetic factors play an important role in the pathogenesis of AUD.
Zhao Rong, Zhu Youwei, Xie Bin
doaj +1 more source
Frontiers in Bioscience-Landmark, 2023 Background: The occurrence and progression of lung cancer are correlated with telomeres and telomerase. Telomere length is reduced in the majority of tumors, including lung cancers.
Jia Liu +5 more
doaj +1 more source
Non solo dal cielo. "The Winegrover”
GEOmedia, 2021 We present an approach in which, by exploiting the collaboration of an aerial drone and our autonomous amphibious Rover, data layers containing information detectable only from the ground can be added to the aerial maps detected by an aerial drone.
Eduardo De Francesco
doaj +1 more source
ALDH5A1 Downregulation Promotes Tumor Metastasis and Contributes to Poor Prognosis in Ovarian Cancer
Zhongliu Fangzhi Yanjiu, 2023 Objective To investigate the expression level and clinical significance of ALDH5A1 in ovarian cancer (OC) tissues, as well as to explore the possible mechanism associated with the invasion and migration of OC cells.
ZHAO Tong, TIAN Xun, CAO Chen
doaj +1 more source
Asian Pacific Journal of Cancer Biology, 2022 Objective: Primary liver cancer is one of the main causes of cancer mortality globally, with hepatocellular carcinoma (HCC) being the most frequent type. Chronic hepatitis B virus (HBV) infection is leading cause of HCC.
Thanh Thi Nguyen +4 more
doaj +1 more source
Exploring the miRNA-mRNA regulatory network in schizophrenia based on GEO database
Sichuan jingshen weisheng, 2022 ObjectiveTo provide a new idea for exploring the molecular genetic approach to the pathogenesis of schizophrenia via construction of microRNA-messenger RNA （miRNA-mRNA） regulatory network in schizophrenia.MethodsThe microarray datasets of GSE54578 miRNA ...
He Mei +9 more
doaj +1 more source
Assessing the effects of different land-use/land-cover input datasets on modelling and mapping terrestrial ecosystem services - Case study Terceira Island (Azores, Portugal) [PDF]
One Ecosystem, 2021 Modelling ecosystem services (ES) has become a new standard for the quantification and assessment of various ES. Multiple ES model applications are available that spatially estimate ES supply on the basis of land-use/land-cover (LULC) input data.
Ina M. Sieber +4 more
doaj +3 more sources
esy-osmfilter – A Python Library to Efficiently Extract OpenStreetMap Data
Journal of Open Research Software, 2020 OpenStreetMap is the largest freely accessible geographic database of the world. The necessary processing steps to extract information from this database, namely reading, converting and filtering, can be very consuming in terms of computational time and ...
Adam Pluta, Ontje Lünsdorf
doaj +1 more source