Results 21 to 30 of about 85,940 (180)

Dynamic Reduction-Based Virtual Models for Digital Twins—A Comparative Study

open access: yesApplied Sciences, 2022
Digital models are the foundation of digital twins, which form the basis of autonomous off-road vehicles. Developing virtual models of off-road vehicles using dynamic reduction techniques is one of several approaches.
Soumya Maulik   +2 more
doaj   +1 more source

CRANE BIRD AND CRANE SEMAH [PDF]

open access: yesThe Journal of Social Sciences, 2021
Turna, hem Alevi-Bektaşi inanç edebiyatında hem de divan ve halk edebiyatında çokça anılan ve işlenen kuştur. Halk Edebiyatında sevgiliyi ve haberciyi, Alevi-Bektaşi edebiyatında ise özellikle Hz. Ali’nin avazını temsil eden simge kuştur.
openaire   +1 more source

Space use and movements of inland wintering Whooping Cranes in the Aransas-Wood Buffalo population

open access: yesAvian Conservation and Ecology
Aransas-Wood Buffalo population (AWBP) Whooping Cranes are increasingly using inland areas for a portion of the winter. There have been individuals near Granger Lake during five of the last 13 winters and 11 of the last 13 winters in Colorado and Wharton
Carter G Crouch   +5 more
doaj   +1 more source

Monitoring Grassland Bird Communities with Acoustic Indices

open access: yesBirds
Several researchers have tried to find relationships between acoustic indices and vocal animal communities to use acoustic indices as a passive monitoring method, as human-derived surveys are expensive, time-consuming, and suffer from observer bias ...
Bethany L. Ostrom   +2 more
doaj   +1 more source

Technique for Medial Closing-Wedge Proximal Tibia Osteotomy in the Valgus Knee

open access: yesArthroscopy Techniques, 2020
Valgus malalignment can be corrected with a medial closing-wedge proximal tibia osteotomy in patients with symptomatic lateral compartment disease. Advantages of this technique include the inherent stability of the closing wedge with direct bone contact ...
Robert A. Duerr, M.D.   +4 more
doaj   +1 more source

Research on High-Precision Control of Hydraulic Excavator Based on Optimal Trajectory Planning

open access: yesIEEE Access
In this article, the trajectory planning and high-precision motion control of an excavator based on the independent hydraulic system of the load port are studied.
Junxiang Chen   +4 more
doaj   +1 more source

Sea urchin-inspired rigid-soft hybrid tactile sensor with wide linear range, fast response speed, and excellent robustness

open access: yesnpj Flexible Electronics
Wide linear range and fast response of tactile sensors are crucial for simplifying signal conversion and enhancing real-time perception. However, traditional tactile sensors struggle to control force-electric response and viscoelastic hysteresis ...
Weihua Gao   +9 more
doaj   +1 more source

Climate change and land management implications for a declining Neotropical migratory songbird breeding in the North American Great Plains

open access: yesAvian Conservation and Ecology, 2020
Anthropogenic climate change and habitat loss pose major threats to grassland breeding birds, the most rapidly declining group of birds in continental North America.
Alex J. Glass   +4 more
doaj  

Risk assessment and «Safety culture» lifting devices [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2019
Load gripping devices are used in any lifting operation and are used to attach the load to the construction machine, in most cases, to the crane hook.
Prusov A.Yu.
doaj   +1 more source

Dynamic Scheduling of Crane by Embedding Deep Reinforcement Learning into a Digital Twin Framework

open access: yesInformation, 2022
This study proposes a digital twin (DT) application framework that integrates deep reinforcement learning (DRL) algorithms for the dynamic scheduling of crane transportation in workshops.
Zhenyu Xu   +3 more
doaj   +1 more source

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