Results 241 to 250 of about 8,757,591 (356)
Life cycle assessment and sensitivity analysis of carbon emissions in full depth reclamation with portland cement and conventional pavement repair. [PDF]
Zhang H, Zhang Q, Luo C, Liu N, Wang K.
europepmc +1 more source
Abstract Near‐earth orbits are becoming congested because of a rapid growth in the number of satellites and space debris, which presents a real threat to the sustainable use of space and the safety of the Earth. Despite space scientists and public policymakers having been actively seeking solutions for decades, solving the problem has been put off ...
Anna Ya Ni+2 more
wiley +1 more source
Many-body van der Waals interactions in multilayer structures studied by atomic force microscopy. [PDF]
Wang X+8 more
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Australia experienced one of the most devastating and intense wildfire seasons on record in 2019–2020. One challenge is to create effective models to identify areas prone to wildfires and understand the vulnerable conditions that will lead to these catastrophic events.
Yuanhui Zhu+4 more
wiley +1 more source
Enhanced Cloud Detection Using a Unified Multimodal Data Fusion Approach in Remote Images. [PDF]
Mo Y, Chen P, Zhou W, Chen W.
europepmc +1 more source
Advancing the mapping of vegetation structure in savannas using Sentinel‐1 imagery
As vegetation structure monitoring is important for the understanding and conservation of savanna ecosystems, we explored the utility of C‐band synthetic aperture radar imagery for mapping both grassland and woody vegetation structure in the Greater Serengeti‐Mara Ecosystem.
Vera Thijssen+3 more
wiley +1 more source
Characterizing the Multiscale Knock Energy of the in-Cylinder Pressure of Compound Combustion Engines Fueled with Dimethyl Ether. [PDF]
Hou J, Hu W, Wang Z, Xi S.
europepmc +1 more source
This study developed the WEP‐CHC model, integrating vegetation growth dynamics into the hydrological WEP framework, to explore the spatiotemporal patterns and driving mechanisms of vegetation growth status (VGS) in the upper Yellow River. The results revealed significant spatiotemporal variability in VGS, with annual hydrothermal conditions and soil ...
Xiaolong Wang+7 more
wiley +1 more source
Identifying signatures of past and present cryovolcanism on Europa. [PDF]
Lesage E+7 more
europepmc +1 more source
Space Economy and Sustainability: A Systematic Review
ABSTRACT The space economy is booming thanks to the increasing investment of government agencies, private companies, and venture capitalists. From the beginning of the New Space era, the array of actors involved in the development of technologies for extra‐terrestrial activities has increased, as well as the downstream applications that foster ...
Marianna Valente+2 more
wiley +1 more source