Suggested Topics within your search.
Suggested Topics within your search.
- Atmospheric physics 3
- Climatology 3
- Meteorology 3
- Weather 2
- Atmosphere 1
- geography 1
-
2081
Comparison of Empirical and Theoretical Models of the Thermospheric Density Enhancement During the 3–4 February 2022 Geomagnetic Storm
Published 2023-09-01“…The resulting increase in atmospheric drag led to 38 out of the 49 satellites reentering the atmosphere in the following days. …”
Get full text
Article -
2082
Isotope Mass Spectrometry as a Tool for Identifying Organic Tomatoes (Solanum lycopersicum L.)
Published 2023-09-01“…Six samples proved to have been grown in artificial carbon dioxide atmosphere. Three samples demonstrated borderline values of δ13C and δ15N; they were impossible to identify as organic or conventional, both in terms of artificial carbon dioxide and fertilizers. …”
Get full text
Article -
2083
Aqueous Synthesis of Sub-11 nm Fe-Cu Oxides and Alloy Nanostructures: Structural and Morphological studies
Published 2023-10-01“…Fe and Cu oxides and Fe-Cu alloy nanostructures (FeCuNS) were obtained using a facile chemical reduction of different mass ratios of FeCl2∙4H2O and CuCl2∙2H2O with NaBH4 in an aqueous solution, under nitrogen atmosphere. FeCuNS were prepared in three different Fe:Cu ratios: 75:25, 50:50, and 25:75 wt. %, by an aqueous reduction. …”
Get full text
Article -
2084
Numerical Simulation of Surface Energy and Water Balances over a Semiarid Grassland Ecosystem in the West African Savanna
Published 2017-01-01“…To understand surface energy exchange processes over the semiarid regions in West Africa, numerical simulations of surface energy and water balances were carried out using a one-dimensional multilayer atmosphere-SOil-VEGetation (SOLVEG) model for selected days of the dry and rainy seasons over a savanna grassland ecosystem in Sumbrungu in the Upper East region of Ghana. …”
Get full text
Article -
2085
Metastable Helium Lidar for Thermosphere and Lower Exosphere Measurements: Instrument Description and Initial Results
Published 2024-08-01“…It demonstrates the capability of ground‐based lidar for continuous height‐resolved detection of the atmospheric metastable helium in the height range of 200–1,000 km. …”
Get full text
Article -
2086
Learnings from COVID-19 Forced Lockdown on Regional Air Quality and Mitigation Potential for South Asia
Published 2022-03-01“…Without this deeper understanding, mitigation strategies cannot be effectively targeted, wasting limited resources as well as risking unintended consequences both for the atmosphere and how mitigation action is perceived by the wider public.…”
Get full text
Article -
2087
Analysis of Surface Level PM2.5 Measured by Low-Cost Sensor and Satellite-Based Column Aerosol Optical Depth (AOD) over Kathmandu
Published 2022-12-01“…Due to rain and diffusion in the vertical atmosphere, PM2.5 levels are lowest during the summer. …”
Get full text
Article -
2088
Modulation of the Microstructure and Enhancement of the Photocatalytic Performance of g-C3N4 by Thermal Exfoliation
Published 2024-10-01“…This work explores the impact of reaction temperature during thermal exfoliation treatment of bulk-g-C3N4 in the air atmosphere on the structure and performance of the resulting CN photocatalyst. …”
Get full text
Article -
2089
Cost‐Effective Synthesis of Fe5C2 Catalyst From Nanosized Zero‐Valent Iron to Achieve Efficient Photothermocatalytic CO Hydrogenation to Light Olefins
Published 2025-01-01“…Experimental characterizations revealed that NZVI obtained from the reduction of iron salts can catalyze the cracking of octadecylamine to form a carbonized atmosphere, thus realizing the phase transition of Fe into Fe5C2. …”
Get full text
Article -
2090
Supraglacial Lake Depth Retrieval from ICESat-2 and Multispectral Imagery Datasets
Published 2025-01-01“…On the basis of our results, we recommend the direct use of top-of-atmosphere reflectance products in mapping supraglacial lake bathymetry because of the low performance of atmospheric corrections for water and snow/ice in both the Landsat-8 and Sentinel-2 datasets. …”
Get full text
Article -
2091
The influence of Hermetia illucens L. frass on the health, stress, and development of barley
Published 2024-11-01“…Comprehensive assessments were made through visual observations and physiological measurements, including chlorophyll fluorescence, leaf gas exchange, and CO2 exchange between the soil and the atmosphere. The results demonstrated that the application of H. illucens L. frass-based fertilizer significantly improved barley vigor and health compared to the control and cattle manure treatments, especially under drought stress. …”
Get full text
Article -
2092
Retrospective analysis of scientific and psychological concepts of domestic violence
Published 2023-12-01“…It focuses on the impact of social factors and structures, as well as family relationships, on the management of the atmosphere of violence. The approach sees the main cause of domestic violence and violence against women as the so-called male dominance in social relations, the lack of gender equality, and the existence of established patriarchal norms that contribute to violence. …”
Get full text
Article -
2093
Validation of SOC Estimation Using OC and EC Concentration in PM2.5 Measured at Seoul
Published 2022-02-01“…We finally confirmed that the most appropriate value of (OC/EC)pri is that calculated by a regression analysis of 1-h data and estimated SOC values at PM2.5 of the Seoul atmosphere.…”
Get full text
Article -
2094
Fixing cobalt metal onto mordenite through spray impregnation and its evaluation as a catalyst in transforming used coconut cooking oil into bio-jet fuel
Published 2024-12-01“…Hydrotreatment was conducted in a semi-batch reactor at atmospheric pressure, employing H? gas at a flow rate of 20 mL/min and a catalyst-to-feed ratio of 1:200 (w/w) for a duration of 2 h. …”
Get full text
Article -
2095
SFMHANet: Surface Fitting Constrained Multidimensional Hybrid Attention Network for Aero-Optics Thermal Radiation Effect Correction
Published 2025-01-01“…When an aircraft is flying at hypervelocity in the atmosphere, the airflow and the optical cowl rub against each other, and the airflow's kinetic energy in the boundary layer is transformed into thermal energy, which causes the cowl's surface temperature to rise nonuniformly and produces thermal radiation interference with the imaging system of the detector. …”
Get full text
Article -
2096
Investigating the Effect of Coffee Husk Ash as Partial Replacement of Cement in Concrete C30.
Published 2023“…From concrete ingredients, the binder, the costliest environmental-unfriendly element is cement, which is an ecological unsociable process due to the discharge of CO; gas into the atmosphere and ecological degradation. Coffee husks have been considered as agricultural by-product; as its quantity is rising, Uganda produced 6.77 million 60 kilo bags in 2021. …”
Get full text
Thesis -
2097
Assessment of Impact of Meteorology and Precursor in Long-term Trends of PM and Ozone in a Tropical City
Published 2021-12-01“…Abstract Long-term trends of atmospheric pollutants, particularly ozone (O3) and particulate matter (PM) provide a direct evaluation of the response of the atmosphere to the environmental policies and the variability of anthropogenic and biogenic emissions. …”
Get full text
Article -
2098
Tailoring Borate Mediator Species Enables Industrial CO Production with Improved Overall Energy Efficiency by Sustainable Molten Salt CO2 Electrolysis
Published 2025-01-01“…This system involved a series of well‐designed target borate species (BO33−, BO2−, and B4O72−) that acted as mediators shuttling between the cathode and anode, favoring CO as the primary cathodic product. Manipulating the atmosphere above the anode facilitated a spontaneous transformation of borates, further enhancing OER performance with long‐term operational stability over a cumulative period of 50 h, while also reducing overall energy consumption. …”
Get full text
Article -
2099
Impact of Ozone Valley over the Tibetan Plateau on the South Asian High in CAM5
Published 2017-01-01“…Local climate effects of Tibetan Plateau Ozone Valley (OVTP) were investigated by numerical simulations using Community Atmosphere Model version 5.1.1 (CAM5). After a 20-year spin-up period, two additional 10-year experiments were conducted. …”
Get full text
Article -
2100
Carbon dioxide net assimilation exchange in a young pecan nut orchard during the growth cycle
Published 2023-11-01“…The young pecan orchard significantly contributes to the assimilation and retention of atmospheric carbon that will increase with the growth of the trees, due to greater leaf and biomass development.…”
Get full text
Article