Results 131 to 140 of about 66,871 (310)

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

Evolutionary approaches to robot path planning

open access: yes, 1999
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The ultimate goal in robotics is to create machines which are more independent and rely less on humans to guide them in their operation.
Kent, Simon
core  

Downsizing an Orbital Space Robot: A Dynamic System Based Evaluation

open access: yes, 2022
Small space robots have the potential to revolutionise space exploration by facilitating the on-orbit assembly of infrastructure, in shorter time scales, at reduced costs.
Seddaoui, Asma   +5 more
core   +1 more source

Design and Performance of a Planetary Gearbox with Two DOFs

open access: yesMachines
The article aims to describe the design and operation of a fundamentally new self-regulating planetary transmission, which, without a control system, changes the gear ratio under the influence of a variable external load.
Dana Tulekenova   +3 more
doaj   +1 more source

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

Immersive Robot Teleoperation Based on User Gestures in Mixed Reality Space

open access: yesSensors
Recently, research has been conducted on mixed reality (MR), which provides immersive visualization and interaction experiences, and on mapping human motions directly onto a robot in a mixed reality (MR) space to achieve a high level of immersion ...
Hibiki Esaki, Kosuke Sekiyama
doaj   +1 more source

Symbolic Regression and Multi‐Objective Optimization of the Flory–Huggins Interaction Parameter for Hydrogels

open access: yesAdvanced Engineering Materials, EarlyView.
We develop a data‐driven method to derive the mathematical expressions of the Flory–Huggins interaction parameter χ for the swelling behavior of temperature–responsive hydrogels. Starting from initial assumptions of χ, our workflow combines Bayesian optimization, Flory–Rehner theory, and symbolic regression to generate candidate χ expressions.
Yawen Wang   +2 more
wiley   +1 more source

Joint Space Trajectory Planning of Python - Based Delta Robot

open access: yes, 2015
Robot trajectory planning is the core to achieve high - speed and high - precision running. Reasonable robot trajectory planning not only needs to meet the requirements of the kinematics, but also needs to meet the requirements of the dynamics. Under the
Pan Yutian   +3 more
core  

Contact Force Minimization for Space Robot Manipulators Using Optimized Sliding Mode Controller

open access: yesIEEE Access
Space exploration involves activities such as inspection, refueling, upgrading, repairing worn space objects, rescuing damaged satellites, removing orbital debris, building and maintaining orbital assets, infrastructures, or maintenance assistance ...
Yeshurun Alemayehu Adde   +2 more
doaj   +1 more source

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

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