Results 71 to 80 of about 1,872,403 (242)

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ   +19 more
wiley   +1 more source

Path (℘) accuracy tracking (optimized representation).

open access: yes, 2023
Path (℘) accuracy tracking (optimized representation).
Saurav Mallik (441729)   +6 more
core   +1 more source

Semantic Modeling in Materials Science and Engineering With Platform MaterialDigital Core Ontology 3.0

open access: yesAdvanced Engineering Materials, EarlyView.
The community‐driven Platform MaterialDigital Core Ontology (PMDco) 3.0 is introduced as a Basic Formal Ontology‐aligned semantic backbone for the processing–structure–properties paradigm in Materials Science and Engineering. Modular engineering, automated releases, and validation workflows are highlighted and key semantic patterns for materials ...
Markus Schilling   +15 more
wiley   +1 more source

An Innovative Mission Management System for Fixed-Wing UAVs [PDF]

open access: yes, 2012
This paper presents two innovative units linked together to build the main frame of a UAV Mis- sion Management System. The first unit is a Path Planner for small UAVs able to generate optimal paths in a tridimensional environment, generat- ing flyable ...
Guglieri, Giorgio   +2 more
core  

Distinct Microstructural Characteristic Lengths Defining Notch Fatigue Crack Initiation and Propagation, and Defect Tolerance in Advanced Steels

open access: yesAdvanced Engineering Materials, EarlyView.
Schematic representation of modes of microcrack nucleation, growth and temporary arrestment at different boundaries, with the criteria for crack propagation in three scenarios: (1) large notch, (2) defect/small sharp notch, and (3) long crack. This work revisits and integrates results on the fatigue behavior of advanced bainitic steels (in particular ...
Lucia Morales‐Rivas
wiley   +1 more source

A practical path tracking method for autonomous underwater gilders using iterative algorithm

open access: yes, 2015
This paper proposes a path tracking method to solve the engineering problem that how to keep gliders travelling along predetermined routes automatically without using ocean current information.
Huang Y(黄琰)   +5 more
core  

Research on Path Tracking of Intelligent Hybrid Articulated Tractor Based on Corrected Model Predictive Control

open access: yesWorld Electric Vehicle Journal
To improve the path tracking performance of intelligent hybrid articulated tractors in all working conditions in unmanned operation, a path-tracking control method based on corrected model predictive control is proposed.
Liyou Xu   +5 more
doaj   +1 more source

Controlling Grain Growth in Powder Bed Fusion of Yttria‐Stabilized Zirconia Using Femtosecond Lasers: Challenges and Methodological Insights

open access: yesAdvanced Engineering Materials, EarlyView.
Binder‐free laser powder bed fusion of 8YSZ with a femtosecond laser is used to map process windows linking scan strategy, heat accumulation, and grain growth. Time‐resolved thermography and simulations reveal thermal regimes that enable continuous, vitrified, and fine‐grained 8YSZ surface layers without absorptive additives and demonstrate ...
Markus Kühn   +5 more
wiley   +1 more source

Path-tracking control of underactuated ships under tracking error constraints

open access: yes, 2015
This paper presents a constructive design of new controllers that force underactuated ships under constant or slow time-varying sea loads to asymptotically track a parameterized reference path, that guarantees the distance from the ship to the reference ...
Khac Duc Do (20155419)
core  

Economic assessment of the mental health and wellbeing benefits of walking on the South West Coast Path: methodology and scoping study [PDF]

open access: yes, 2022
This is the author accepted manuscript. The final version is available from the South West Coast Path Association via the links in this record This report sets out the findings of research that aimed to assess the economic mental health and wellbeing ...
Petersen, C
core  

Home - About - Disclaimer - Privacy