Results 51 to 60 of about 796 (242)

Unlocking Proenvironmental Behaviour: A Scoping Review of Green Human Resource Management and Organisational Citizenship Behaviour for the Environment Through the Ability–Motivation–Opportunity Lens

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Despite accelerating interest in green human resource management (GHRM) and its connection to organisational citizenship behaviour for the environment (OCBE), the field remains theoretically fragmented. This scoping review synthesises 12 empirical studies anchored in the ability–motivation–opportunity (AMO) framework.
Mamdoh M. Algethami, Nadine Campbell
wiley   +1 more source

Orbit Model Analysis And Dynamic Filter Compensation For Onboard Autonomy

open access: yes, 2006
Orbit of a spacecraft in three dimensional Inertial Reference Frame is in general represented by a standard set of six parameters like Keplerian Orbital Elements namely semimajor axis, eccentricity, inclination, argument of perigee, right ...
Akila, S
core  

Orbit prediction and orbital parameters generation for next-generation Global Navigation Satellite Systems

open access: yes, 2020
To achieve higher accuracy in satellite-based navigation, the Institute of Communication and Navigation of the German Aerospace Centre is investigating innovative architectures for a future satellite system that fully exploits the benefits of Optical ...
Testa, Andrea   +2 more
core  

Fueling Tomorrow: Scenario Planning for the Future of Gas Stations

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Transport electrification is reshaping the service infrastructures that mediate everyday mobility, yet most electrification scenario studies remain macrolevel and offer limited insight into how incumbent forecourt (gas‐station) networks can adapt under deep uncertainty.
Joao Gabriel Rosa   +2 more
wiley   +1 more source

Combination of High-Rate Ionosonde Measurements with COSMIC-2 Radio Occultation Observations for Reference Ionosphere Applications

open access: yesAtmosphere
Knowledge of ionospheric plasma altitudinal distribution is crucial for the effective operation of radio wave propagation, communication, and navigation systems.
Iurii Cherniak   +7 more
doaj   +1 more source

Plasmakristall‐4 Experiment: 10 Years of Operation in Orbit

open access: yesContributions to Plasma Physics, EarlyView.
ABSTRACT Plasmakristall‐4 (PK‐4) is a microgravity complex plasma laboratory operated for 10 years on board the International Space Station. Its main purpose is the particle‐resolved investigation of generic condensed matter phenomena using strongly coupled suspensions of microparticles immersed in low‐pressure gas‐discharge plasmas.
M. Pustylnik   +3 more
wiley   +1 more source

Low earth orbit satellite propagators [PDF]

open access: yes, 1999
Thesis (M.Ing.) -- University of Stellenbosch, 1999.ENGLISH ABSTRACT: The objective of this study was to implement an orbital propagation algorithm, which could be used for the purpose of mission planning and hardware-in- the-loop simulations for the ...
Du Plessis, Jan Abraham Francois
core  

Effect of Tunnel Ventilation on Hydrogen Dispersion From Leaks in Hydrogen Fuel Cell Trucks

open access: yesEnergy Science &Engineering, EarlyView.
This study investigates hydrogen leakage scenarios involving hydrogen fuel cell trucks within tunnels. Using computational fluid dynamics methods, it explores the distribution characteristics of hydrogen concentrations and the efficiency of ventilation under different forced ventilation conditions. ABSTRACT The widespread adoption of hydrogen fuel cell
Limin Geng   +6 more
wiley   +1 more source

FedSat Orbit Determination: Results From Daily GPS Flight Code Observations

open access: yes, 2003
The Australian Federation Satellite, FedSat, was successfully launched into a 780-km low-earth orbit on 14 December 2002. Since then, the onboard Blackjack GPS receiver has operated on a duty cycle basis, providing effective data sets at an average of 10
Enderle, Werner   +2 more
core  

Comparison of the frequency estimation of the DORIS/Jason2 oscillator thanks to the onboard DIODE and Time Transfer by Laser Link experiment

open access: yes, 2016
International audienceThe main applications for DORIS are precise orbit determination, and precise Geodesy. Onboard Jason-2 for instance, the DORIS tracking component is the French contribution to the precise orbit determination capability, a key ...
Martin, N.   +7 more
core   +1 more source

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