Results 121 to 130 of about 905,566 (388)

Cybersecurity Pathways Towards CE-Certified Autonomous Forestry Machines [PDF]

open access: yesarXiv
The increased importance of cybersecurity in autonomous machinery is becoming evident in the forestry domain. Forestry worksites are becoming more complex with the involvement of multiple systems and system of systems. Hence, there is a need to investigate how to address cybersecurity challenges for autonomous systems of systems in the forestry domain.
arxiv  

Community-based enterprises and the commons: The case of San Juan Nuevo Parangaricutiro, Mexico

open access: yesInternational Journal of the Commons, 2009
Commons scholarship has tended to focus on the administration and use of commons by individuals and households and less so on collective enterprises that extract, transform and market what they harvest from the commons.
Alejandra Orozco-Quintero   +1 more
doaj   +1 more source

Self‐Assembled Gallium Sulfide (GaS) Heterostructures Enabling Efficient Water Splitting and Selective Ammonia Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Gallium sulfide (GaS) forms self‐assembled heterostructures with its native oxide, exhibiting high performance in water splitting and ultrasensitive and selective ammonia detection. Surface defects and controlled oxidation enhance catalytic activity and sensing response.
Danil W. Boukhvalov   +13 more
wiley   +1 more source

Towards Autonomous Wood-Log Grasping with a Forestry Crane: Simulator and Benchmarking [PDF]

open access: yesarXiv
Forestry machines operated in forest production environments face challenges when performing manipulation tasks, especially regarding the complicated dynamics of underactuated crane systems and the heavy weight of logs to be grasped. This study investigates the feasibility of using reinforcement learning for forestry crane manipulators in grasping and ...
arxiv  

Spectrum of elementary particles in a model of hadron supersymmetry [PDF]

open access: yesarXiv, 1995
We investigate a spectrum of the low-energy composite particles with the quantum numbers $J^p=0^\pm,\frac {1}{2}^\pm$ in a $SU_{F}(3)$ model of hadron supersymmetry. We derive the mass spectrum of two, three and four-quark states and determine all free parameters of a theory, including the masses of quarks and diquarks.
arxiv  

Advanced Multipurpose Spectroscopic Nanobio‐Device for Concurrent Lab‐on‐a‐Chip Label‐Free Separation and Detection of Extracellular Vesicles as Key‐Biomarkers for Point‐of‐Care Cardiovascular Disease Diagnostics

open access: yesAdvanced Healthcare Materials, EarlyView.
AIMSPec‐LoC is a novel lab‐on‐a‐chip platform integrating size‐based extracellular vesicle (EVs) separation with label‐free Raman spectroscopy and AI‐powered classification via SKiNET. This high‐throughput, portable system enables real‐time, multiplexed molecular fingerprinting of EVs from biofluids, offering transformative potential for early, non ...
Emma Buchan   +3 more
wiley   +1 more source

A culturally-focused life cycle sustainability assessment: Analysis of forestry value chain options with Māori land owners : A thesis presented in partial fulfilment of the requirements of Doctor of Philosophy in Life Cycle Management At Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2016
The purpose of this research was to 1) explore the potential for the more distinctive representation of Māori culture in Life Cycle Sustainability Assessment (LCSA), and 2) understand the relationship between culturally-focused LCSA and the Māori ...
Pizzirani, Stefania Maria
core  

Scanning, Multibeam, Single Photon Lidars for Rapid, Large Scale, High Resolution, Topographic and Bathymetric Mapping

open access: yesRemote Sensing, 2016
Several scanning, single photon sensitive, 3D imaging lidars are herein described that operate at aircraft above ground levels (AGLs) between 1 and 11 km, and speeds in excess of 200 knots.
John J. Degnan
doaj   +1 more source

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