Results 221 to 230 of about 176,782 (304)

Fundraising as Contracting: Why Nonprofits Accept In‐Kind Donations

open access: yesNonprofit Management and Leadership, EarlyView.
ABSTRACT In‐kind (nonmonetary) donations are a popular form of philanthropy that have received much less scholarly attention than monetary gifts. This study documents the prevalence of types of in‐kind giving and associated organizational practices, then explores links between the perceptions of nonprofit managers, organizational practices, and ...
Elizabeth Searing   +3 more
wiley   +1 more source

Implications of heterogeneous embankment conditions for geoelectrical investigations on dams: A case study at Mactaquac Dam, Canada

open access: yesNear Surface Geophysics, EarlyView.
Abstract Electrical resistivity tomography (ERT) has been shown to be effective for surveying and monitoring dams, due to the method's sensitivity to moisture content and relevant physical properties (e.g., porosity). Automated ERT systems, capable of time‐lapse monitoring, can be used to detect variations in ground conditions.
John S. Ball   +4 more
wiley   +1 more source

Landslides and Geotechnical Aspects [PDF]

open access: yes, 2008
Burton, PW, Peiris, N
core  

Bone Anvils and New Types of Osseous Tools at Walīla (Volubilis, Morocco): Use of Animal Byproducts in the Industries of a Medieval Town

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT Bone anvils used to sharpen metal sickle blades are frequently documented in the archaeological record of the Roman and medieval Mediterranean and beyond, with new finds reported each year. This article reports anvils from the early medieval town of Walīla (Roman Volubilis) in northern Morocco and presents two other types of bone tools (bone ...
Lisa Yeomans   +4 more
wiley   +1 more source

Unveiling the environmental impact of earthquakes in Europe. [PDF]

open access: yesNat Commun
Caruso M   +4 more
europepmc   +1 more source

Deep Reinforcement Learning‐Based Control for Real‐Time Hybrid Simulation of Civil Structures

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT Real‐time Hybrid Simulation (RTHS) is a cyber‐physical technique that studies the dynamic behavior of a system by combining physical and numerical components that are coupled through a boundary condition enforcer. In structural engineering, the numerical components are subjected to environmental loads that become dynamic displacements of the ...
Andrés Felipe Niño   +6 more
wiley   +1 more source

The Evolution of Autonomous Systems for Planetary Cave Exploration: A Review

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT The exploration of Subsurface Access Points (SAPs), such as lava tubes on the Moon and Mars, has gained significant interest due to their potential as stable environments shielded from surface radiation and temperature extremes. These sites are considered high‐value targets for detecting water and signs of ancient life, and assessing their ...
Sarah Swinton   +4 more
wiley   +1 more source

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