Results 21 to 30 of about 410,154 (218)

Application of the markup pricing method as an alternative to the non-cost-based model for airport charges [PDF]

open access: yesGestão & Produção, 2021
The experience of developed countries shows that airport managers seek to increase their profitability, while regulatory agencies aim to guarantee quality, investments and fair charges.
Reinaldo Moreira Del Fiaco   +1 more
doaj   +2 more sources

Optical Radiation from an Electric Arc at Different Frequencies

open access: yesEnergies, 2020
The article presents research on the electric arc generated by AC current at different frequencies. The measurement procedure and system are described. Optical spectra of the generated arc in the air were recorded using a spectrophotometer.
Łukasz Nagi   +2 more
doaj   +1 more source

DDO 216-A1: A Central Globular Cluster in a Low-luminosity Transition-type Galaxy [PDF]

open access: yes, 2017
United States. National Aeronautics and Space Administration (HST GO-13768)United States. National Aeronautics and Space Administration (AST-1517226)United States. National Aeronautics and Space Administration (HST-AR-12836)United States.
Boylan-Kolchin, Michael   +13 more
core   +2 more sources

Changing trends and emissions of hydrochlorofluorocarbons (HCFCs) and their hydrofluorocarbon (HFCs) replacements [PDF]

open access: yes, 2017
United States. National Aeronautics and Space Administration (NAG5-12669)United States. National Aeronautics and Space Administration (NNX07AE89G)United States. National Aeronautics and Space Administration (NNX11AF17G)United States. National Aeronautics
Fraser, Paul J.   +14 more
core   +4 more sources

Radio Astronomy [PDF]

open access: yes, 1977
Contains research objectives and summary of research on seven research projects.M.I.T. Sloan Fund for Basic ResearchNational Aeronautics and Space Administration (Contract NAS5-21980)National Aeronautics and Space Administration (Contract NAS5-22485 ...
Allen, Barry R.   +15 more
core   +1 more source

Contribuţia aeronauticii militare române la realizarea şi apărarea României Mari [PDF]

open access: yesPolis: Revista de Stiinte Politice, 2018
Born in the troubled times of the beginning of the 20th century, the Romanian Military Aeronautics, established by law on April 1, 1913, participated with meritorious results in the regional conflict durring the Second Balkan War and was consecrated as ...
Comandor aviator (rez.) Dr. Jănel TĂNASE
doaj  

USER EXPERIENCE DESIGN FOR IMPROVING BRAND AWARENESS IN THE AERONAUTICS INDUSTRY - CASE STUDY

open access: yesJournal of Industrial Design and Engineering Graphics, 2021
This paper analyzes user experience principles and methods and their importance regarding the establishment of a powerful brand. As a case study, the author conducts user experience analysis of the website belonging to RISE, a Romanian company in the ...
Maria-Aida Stan
doaj   +2 more sources

Design project 1968/9: management report [PDF]

open access: yes, 1969
1. INTRODUCTION The design of an automatic assembly machine with versatility in application was undertaken as a group project by post-graduate students attending a course in production technology. This report summarises the work clone and conclusions
College of Aeronautics, (Cranfield)
core  

Aeronautic maturity cybersecurity: a framework

open access: yesDyna, 2023
This article presents the results of a systematic review of the methods to implement cybersecurity maturity. Based on them, it proposes a framework for excellence in aeronautical cybersecurity that integrates the objectives of aeronautical cybersecurity
Guillermo Brito-Acuña
doaj   +1 more source

Langley 50th anniversary [PDF]

open access: yes, 1967
Summary of Langley Research Center accomplishments in aeronautics and astronautics during past fifty ...

core   +1 more source

Home - About - Disclaimer - Privacy