Results 41 to 50 of about 190 (76)

Agricultural Drought Assessment in East Asia Using Satellite-Based Indices

open access: yesRemote Sensing, 2020
Drought is the meteorological phenomenon with the greatest impact on agriculture. Accordingly, drought forecasting is vital in lessening its associated negative impacts. Utilizing remote exploration in the agricultural sector allows for the collection of
Dong-Hyun Yoon   +9 more
doaj   +1 more source

Experimental Research Regarding the Evolution of Some Parameters of the Superficial Layer in Low Cycle Fatigue Process

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2007
The development of some mechanic engineering systems in, feasible to pressure vessels, aeronautics, ship building technology, requires a full investigation of the material features that are to be examined under a low cycles fatigue to strains close to ...
Silviu MĂCUŢĂ
doaj  

The Dynamic Properties of the Bridge Deck Model Reinforced With FRP Bars

open access: yesMATEC Web of Conferences, 2015
Significant application of composites can be observed in numerous fields over the last decades. Composite materials mainly used in the aeronautics industry are gaining more and more application in various areas such as the construction of bridges.
Markiewicz Barbara   +2 more
doaj   +1 more source

Landsat-8 Sensor Characterization and Calibration

open access: yesRemote Sensing, 2015
Landsat-8 was launched on 11 February 2013 with two new Earth Imaging sensors to provide a continued data record with the previous Landsats. For Landsat-8, pushbroom technology was adopted, and the reflective bands and thermal bands were split into two ...
Brian Markham, James Storey, Ron Morfitt
doaj   +1 more source

Design Methodology for Fishtailed Pipe Diffusers and Its Application to a High-Pressure Ratio Centrifugal Compressor

open access: yesAerospace
A high-performance diffuser is crucial for a high-pressure ratio centrifugal compressor to achieve high efficiency. Pipe diffusers have been proven effective in enhancing the performance of such compressors.
Junnan Liu, Dingxi Wang, Xiuquan Huang
doaj   +1 more source

The Compound Flux-path Three Phase Stator Hybrid Excited Doubly Salient DC Generator and Its Transient FEM Analysis

open access: yesKongzhi Yu Xinxi Jishu, 2011
The field windings and permanent magnets of compound flux-path three-phase stator hybrid excited doubly salient DC generator are on the same cross-section orthogonal to the shaft, where flux excited by field windings and permanent magnets multiplexes the
万伟锐   +3 more
doaj  

Exploring the Relationships Between a Toxic Workplace Environment, Workplace Stress, and Project Success with the Moderating Effect of Organizational Support: Empirical Evidence from Pakistan

open access: yesRisk Management and Healthcare Policy, 2020
Zilong Wang,1,* Shah Zaman,1,* Samma Faiz Rasool,2,* Qamar uz Zaman,1,* Asad Amin3,* 1College of Economics and Management, Nanjing University of Aeronautics and Astronautics, Nanjing, 211106, People’s Republic of China; 2School of Innovation and ...
Wang Z   +4 more
doaj  

INDOOR RADAR CROSS SECTION MEASUREMENTS OF SIMPLE TARGETS DOI 10.5028/jatm.2012.04014711

open access: yesJournal of Aerospace Technology and Management, 2012
This paper has described the radar absorbing materials characterization and radar cross section measurements, in the frequency range of 8 to 12 GHz, using a very simple setup.
Marcelo Alexandre Souza Miacci   +4 more
doaj  

Summary of the seventeenth international winds workshop

open access: yesJournal of the European Meteorological Society
The Seventeenth International Winds Workshop (IWW17) took place virtually from May 19 to 22, 2025. This event was a collaborative effort, co-organized by the National Oceanic and Atmospheric Administration (NOAA) and the National Aeronautics and Space ...
Iliana Genkova, Jaime Daniels
doaj   +1 more source

Evaluating Forest Aboveground Biomass Products by Incorporating Spatial Representativeness Analysis

open access: yesRemote Sensing
Forest aboveground biomass (AGB) products serve as essential references for research on carbon cycle and climate change. However, significant uncertainties exist regarding forest AGB products and their evaluation methods.
Yin Wang   +5 more
doaj   +1 more source

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