Results 81 to 90 of about 421,517 (209)

An analytical optimization of electric propulsion orbit transfer vehicles [PDF]

open access: yes
Due to the electric propulsion's inherent propellant mass savings over chemical propulsion, electric propulsion orbit transfer vehicles (EPOTV's) are highly efficient mode of orbit transfer.
Oleson, Steven R.
core   +1 more source

Characteristics of primary electric propulsion systems [PDF]

open access: yes
The use of advanced electric propulsion systems is expected to provide cost and performance benefits for future energetic space missions. A methodology to predict the characteristics of advanced electric propulsion systems was developed and programmed ...
Byers, D. C.
core   +1 more source

Expanding the spectrum of impulse control disorders in Parkinson's disease: the phenomenology of sweet craving [PDF]

open access: yes, 2013
Thesis (M.A.)--Boston UniversityBackground: The recognized spectrum of impulse control disorders in Parkinson’s disease (PD) includes pathologic gambling, hypersexuality, compulsive buying, and binge eating, and is commonly related to exposure to ...
Brown, Caitlin Harrington
core   +1 more source

Characteristics Of Impulsive Noise In Electricity Substations

open access: yes, 2009
Publication in the conference proceedings of EUSIPCO, Glasgow, Scotland ...
Atkinson, Robert   +6 more
openaire   +1 more source

Sensitivity of caloric test and video head impulse as screening test for chronic vestibular complaints

open access: yesClinics
OBJECTIVE: This study compared the results of the caloric test with those of the video head impulse test obtained during the same session and evaluated whether the former can be used to screen for non-acute vestibular dysfunction.
Raquel Mezzalira   +4 more
doaj   +1 more source

Electric propulsion and power [PDF]

open access: yes
The development of electric propulsion systems is discussed and the benefits of these systems to various space mission requirements are outlined.
Byers, D. C.
core   +1 more source

Effect of Cross-Linking on the Electrical Properties of LDPE and its Lightning Impulse Ageing Characteristics

open access: yes, 2011
Cross-linked polyethylene (XLPE) is commonly used within high voltage cable insulation. It has improved thermal and mechanical resistance compared to normal low density polyethylene (LDPE).
Dao, N L, Lewin, P L, Swingler, S G
core  

Annoyance due to simulated blade-slap noise [PDF]

open access: yes
The effects of several characteristics of blade slap noise on annoyance response were studied. These characteristics or parameters were the sound pressure level of the continuous noise used to simulate helicopter broadband noise, the ratio of impulse ...
Powell, C. A.
core   +1 more source

Can a Lucas model with habit generate realistic conditional volatility in exchange rate returns? [PDF]

open access: yes
In this paper, we attempt to give a theoretical underpinning to the well established empirical stylized fact that asset returns in general and the spot FOREX returns in particular display predictable volatility characteristics. Adopting Moore and Roche.s
Jingyi Liu
core  

Factors affecting impulse buying behavior in the context of E-commerce live streaming

open access: yesActa Psychologica
Impulsive buying is a prevalent consumer behavior associated with hedonic consumption needs, particularly in live-streaming e-commerce environments. This study applied the Stimulus-Organism-Response (S-O-R) framework to develop a model examining how five
En Xiao   +5 more
doaj   +1 more source

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