Results 61 to 70 of about 3,846 (196)

Perfluorohexanone for Clean Fire Suppression: Mechanisms, System Design, Applications, and Future Directions

Safety Science and Technology, EarlyView.
Driven by halon and high GWP agent phase out, perfluorohexanone is increasingly deployed in enclosures such as data centers, marine machinery spaces, and industrial process lines. This review summarizes application performance, discharge and distribution design, material compatibility, and byproduct control and maps practical gaps for large volume and ...
Zhilei Yu, Haibin Dong, Yanfeng Sheng, Xuelei Xian, Dehua Zhang, Feiran Li, Liang Liu, Junchao Zhao, Heping Zhang   +8 more
wiley   +1 more source

Satellite Maintenance: An Opportunity to Minimize the Kessler Effect

International Journal of Aviation, Aeronautics, and Aerospace, 2019
Recently, there has been an emphasis on the growing problem of orbital debris. While the advantages of placing satellites into space are numerous, advances in satellite technology combined with the growth of the industry have resulted with a significant ...
Bettina M Mrusek
doaj   +1 more source

Extending SysML v2 for Safety ‐ Open‐Source Library for the System‐Theoretic Process Analysis

Systems Engineering, EarlyView.
ABSTRACT Safety challenges in automated transport systems create the need for a strong design and safety coupling. In this regard, the second version of the Systems Modeling Language (SysML v2) offers new integration opportunities with extensibility features such as libraries.
Alexander Ahlbrecht, Florian Wagner, Umut Durak   +2 more
wiley   +1 more source

Opening Autonomous Airspace–a Prologue

International Journal of Aviation, Aeronautics, and Aerospace, 2017
The proliferation of Unmanned Aerial Vehicles (UAV), and in particular small Unmanned Aerial Systems (sUAS), has significant operational implications for the Air Traffic Control (ATC) system of the future.
Samuel M Vance
doaj   +1 more source

Alignment of Agile and Modular Open Systems Approach (MOSA) Principles in Systems Engineering

Systems Engineering, EarlyView.
ABSTRACT Organizations have consistently sought faster and more efficient methods for producing and delivering products. Agile principles offer essential guidance for shaping their policies and practices. The Agile Manifesto (AM) outlines 12 core principles for guiding software development but can also be applied in other contexts.
Terry Plonsky, Daniel R. Herber
wiley   +1 more source

The Problem With Efficiency as a Pervasive Principle in Business School Academia, and What a Sufficiency‐Based Approach Can Do Better

British Journal of Management, EarlyView.
Abstract Efficiency is a pervasive yet insufficiently challenged managerial principle and an integral part of business school academia. However, while there is compelling evidence that efficiency gains can have severe undesirable social and ecological consequences that reduce overall welfare both in terms of well‐being and natural resources, business ...
Stephan M. Schaefer, Christopher Wickert
wiley   +1 more source

The Not‐So‐Neue Frau: Weimar Berlin's Modern Women and Generational Identity After 1945

Gender &History, EarlyView.
ABSTRACT This article studies the post‐1945 literary careers of Gabriele Tergit and Ilse Langner, two ageing German writers. Both had enjoyed promising careers as young women in Weimar Berlin, but Nazism and war disrupted their professional trajectories in varying ways. After 1945, they tried and failed to recapture their Weimar‐era success, eventually
Katharina Friege
wiley   +1 more source

Figurative language effect on consumer engagement: an empirical investigation for Turkish airline industry

Aviation
Increasing consumer engagement (CE) on social networks is one of marketing problems that brands face in today’s competitive environment. Although prior studies on this concept suggested that content strategies have essential role in improving CE, little
Cem Burak Koçak, Özlem Atalık
doaj   +1 more source

Framings of Intervention in Spain: From the Civil War to the Franco Dictatorship

History, EarlyView.
Abstract Despite the role of foreign intervention in the Spanish Civil War, the word intervención rarely appeared in contemporary media and official discourse. This article examines the expressions that Republican and rebel authorities used to represent the presence of outside forces in Spain.
Marta Costa Costa
wiley   +1 more source

High-Flying Results: A Case Study in a Pilot Development Mentor Program

Journal of Aviation/Aerospace Education & Research
Consistently considered one of the world’s most stressful occupations, the job of an airline pilot requires increasingly specific skills and responsibilities, especially amidst the global pandemic (Cullen, et al., 2020; Sew, et al., 2022).
Catherine G Cordova, Barron Parsons-Daisley, Emma Fox   +2 more
doaj   +1 more source