Results 91 to 100 of about 367,573 (256)

Multirobot Aerial Soft Manipulator for Floating Litter Collection

open access: yesAdvanced Intelligent Systems, EarlyView.
A multirobot aerial manipulator enables autonomous floating litter collection by controlling the shape of a flexible rope equipped with a hook‐based tool. Adaptive rope‐shape planning enhances grasping performance while reducing tension, demonstrating the potential of aerial robots for floating litter removal. Removing floating litter from water bodies
Antonio González‐Morgado   +8 more
wiley   +1 more source

Efficient Green Light‐Induced Photoclick Reactions Enabled by Triplet–Triplet Annihilation Photon Upconversion

open access: yesAngewandte Chemie, EarlyView.
A general strategy for 9,10‐phenanthrenequinone‐electron‐rich alkene (PQ‐ERA) photoclick reactions via triplet–triplet annihilation upconversion (TTA‐UC) under low‐intensity green light is reported. A TTA‐UC system of PdOEP (sensitizer) and DPA (annihilator) mixed with reactants generates UV/blue photons overlapping the absorption of PQ derivatives ...
Qingxin Luan   +7 more
wiley   +2 more sources

On the exciter placement for the modal testing of a gravity dam

open access: yes, 1993
It is possible to test a mechanical system consisting of dam-foundation-sedimentwater in situ as a black-box system by employing the measurement data of the acceleration response of the dam to some force excitation signal, with no assumption being made ...
Pietrzko, Stanislaw (author)
core   +1 more source

[News Clip: Dam site]

open access: yes, 1956
Video footage from the WBAP-TV station in Fort Worth, Texas, covering a news story about a new dam being built northwest of Meacham Field in Fort Worth.
WBAP-TV (Television station : Fort Worth, Tex.)
core  

Interactions between maternal provisioning and natural selection on seed mass fluctuate across heat waves

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Changing climates are leading to more frequent and severe heat waves, potentially threatening plant populations. Both acclimation to stress and selection for heat‐escape or heat‐resistance phenotypes occur during heat waves. However, plastic responses and selection do not necessarily interact cohesively—even producing trait responses ...
Lana F. Gaspard   +4 more
wiley   +1 more source

1,2‐Bis(boronate) Arenes by Borylation Directed Borylation

open access: yesAngewandte Chemie, EarlyView.
Boron electrophiles derived from tetrabromo‐pyrazaboles and AlCl3 affect the regioselective vicinal double C–H borylation of a range of arenes and polycyclic aromatic hydrocarbons (PAHs). A subsequent pinacol installation step then affords the vicinal bis‐boronate ester‐substituted arene/PAH.
Anna V. Schellbach   +4 more
wiley   +2 more sources

Alcohol and Other Drug Vocational Education and Training in Australia: Changes in the Landscape From 2011 to 2024

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT People impacted by alcohol and other drugs (AOD) are supported across a range of health and social service settings, often by workers in generalist roles who may not have specialist training. Vocational education and training (VET) plays a key role in equipping AOD workers with the knowledge and skills required for practice, yet there is no ...
Kirrilly Thompson   +6 more
wiley   +1 more source

Fission of highly excited nuclei investigated in complete kinematic measurements

open access: yesEPJ Web of Conferences, 2013
Fission is an extremely complex mechanism that requires a dynamical approach to describe the evolution of the process in terms of intrinsic and collective excitations of the nuclear constituents. In order to determine these effects a complex experimental
Rodríguez-Sánchez J.L.   +27 more
doaj   +1 more source

EVALUATION OF ECONOMIC BENEFITS AND IMPACTS OF THE PROPOSED REMOVAL OF THE MARION DAM IN OSCEOLA COUNTY MICHIGAN [PDF]

open access: yes
In recent years the removal of dams that pose environmental hazards has been seen as a river restoration and management tool. The ecological benefits of removing dams, such as the restoration of water temperatures and fish passage, have been well ...
Makombe, Tsitsi
core  

Beyond Consultation: A Scoping Review of Guidance for Organisations Practicing Inclusive Research and Co‐Production With People With Cognitive Disability in the Australian Context

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT Participatory approaches such as inclusive research and co‐production are recognised as best practice in disability research and service design. These approaches promote inclusion and improve the relevance, quality, and impact of research and services.
Jacinta Oakley, Em Bould, Natasha Layton
wiley   +1 more source

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