Results 51 to 60 of about 2,656,505 (393)

An Efficient Feature Pyramid Network for Object Detection in Remote Sensing Imagery

open access: yesIEEE Access, 2020
Scale diversity, small target, and power limitation have made remote sensing imagery a challenging field in object detection on satellites. Aiming at the aspects of scale diversity and small target, this paper provides a novel feature pyramid network ...
Fang Qingyun, Zhang Lin, Wang Zhaokui
doaj   +1 more source

FREPA: An Automated and Formal Approach to Requirement Modeling and Analysis in Aircraft Control Domain [PDF]

open access: yesarXiv, 2023
Formal methods are promising for modeling and analyzing system requirements. However, applying formal methods to large-scale industrial projects is a remaining challenge. The industrial engineers are suffering from the lack of automated engineering methodologies to effectively conduct precise requirement models, and rigorously validate and verify (V&V)
arxiv  

An ontology framework for developing platform-independent knowledge-based engineering systems in the aerospace industry [PDF]

open access: yes, 2014
This paper presents the development of a novel knowledge-based engineering (KBE) framework for implementing platform-independent knowledge-enabled product design systems within the aerospace industry.
Sanya, I. O., Shehab, Essam
core   +1 more source

Principles for aerospace manufacturing engineering in integrated new product introduction [PDF]

open access: yes, 2013
This article investigates the value-adding practices of Manufacturing Engineering for integrated New Product Introduction. A model representing how current practices align to support lean integration in Manufacturing Engineering has been defined.
Beadle, Chris   +3 more
core   +1 more source

Loss of physical contact in space alters the dopamine system in C. elegans

open access: yesiScience, 2022
Summary: Progressive neuromuscular decline in microgravity is a prominent health concern preventing interplanetary human habitation. We establish functional dopamine-mediated impairments as a consistent feature across multiple spaceflight exposures and ...
Surabhi Sudevan   +11 more
doaj  

Optimizing Surface Roughness in Turning of Al7072 with nano particles of Carbon Metal Matrix Composite using Taguchi Analysis and ANN Prediction [PDF]

open access: yesE3S Web of Conferences
This research centers on optimizing the machining process of Al7072 alloy reinforced with carbon nanoparticles. While surface roughness is the primary research focus, it is one of the most critical parameters in the manufacturing of aerospace components.
Al Ansari Mohammed Saleh   +5 more
doaj   +1 more source

Algorithm for Designing Professional Retraining Programs Based on a Competency Approach

open access: yesEducation Sciences, 2020
A new methodology is proposed for designing professional retraining programs for aviation, rocket, and space industry employees, focused on the formation of the necessary competencies.
Rushana R. Anamova   +2 more
doaj   +1 more source

Beyond Tradition: Evaluating Agile feasibility in DO-178C for Aerospace Software Development [PDF]

open access: yesarXiv, 2023
Domain-specific standards and guidelines play a crucial role in regulating safety-critical systems, with one notable example being the DO-178C document for the aerospace industry. This document provides guidelines for organisations seeking to ensure the safety and certification of their software systems.
arxiv  

Role of pulsatility on particle dispersion in expiratory flows [PDF]

open access: yes, 2021
Expiratory events, such as coughs, are often pulsatile in nature and result in vortical flow structures that transport respiratory particles. In this work, direct numerical simulation (DNS) of turbulent pulsatile jets, coupled with Lagrangian particle tracking of micron-sized droplets, is performed to investigate the role of secondary and tertiary ...
arxiv   +1 more source

Mechanical and Aerospace Engineering

open access: yesAdvances in Transdisciplinary Engineering
Michael Brunner will discuss his current responsibilities at Boeing as well as review his previous professional accomplishments since graduating from UB in 1984.
Michael Brunner
semanticscholar   +1 more source

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