Results 21 to 30 of about 852,392 (209)

The natural history of bugs: using formal methods to analyse software related failures in space missions [PDF]

open access: yes, 2005
Space missions force engineers to make complex trade-offs between many different constraints including cost, mass, power, functionality and reliability. These constraints create a continual need to innovate. Many advances rely upon software, for instance
A.R. Anderson   +6 more
core   +1 more source

Solar sailing: mission applications and engineering challenges [PDF]

open access: yes, 2003
Solar sailing is emerging as a promising form of advanced spacecraft propulsion, which can enable exciting new space-science mission concepts. By exploiting the momentum transported by solar photons, solar sails can perform high-energy orbit transfer ...
McInnes, C.R.
core   +2 more sources

An Experimental Investigation on Cloud and Pour point properties of Linseed Biodiesel and analyze the performance and emission characteristics with diesel engine [PDF]

open access: yesEPJ Web of Conferences
As countries adopting the industrialized social structures are being increased recently, the global focus on sustainability has been also intensified. This transpose has provoked the need to identify accessible and reliable energy sources to handle the ...
Rajasekaran Mahesh   +3 more
doaj   +1 more source

Developing Experimental Models for NASA Missions with ASSL

open access: yes, 2010
NASA's new age of space exploration augurs great promise for deep space exploration missions whereby spacecraft should be independent, autonomous, and smart.
Hinchey, Mike, Vassev, Emil
core   +2 more sources

Specification Patterns for Robotic Missions [PDF]

open access: yes, 2018
Mobile and general-purpose robots increasingly support our everyday life, requiring dependable robotics control software. Creating such software mainly amounts to implementing their complex behaviors known as missions.
Berger, Thorsten   +4 more
core   +2 more sources

The Missionary Activity of the Pope Gregory the Great

open access: yesWrocławski Przegląd Teologiczny, 2020
The Migration Period at the turn of antiquity and the Middle Ages changed the face of Europe permanently. The Fall of the Roman Empire in the West showed that the functioning of the state and church administration must change.
Dawid Dudziak
doaj   +1 more source

An observational prospective study on prescribing pattern of drugs among pregnant women admitted in antenatal ward of a tertiary care teaching hospital in coastal town of South India

open access: yesNational Journal of Physiology, Pharmacy and Pharmacology, 2017
Background: Pharmacoepidemiological studies may provide an insight regarding the existing drug use pattern and in planning appropriate interventions to ensure rational drug therapy.
Prasanand Sasidharan   +2 more
doaj   +1 more source

Valuing life detection missions

open access: yes, 2018
Recent discoveries imply that Early Mars was habitable for life-as-we-know-it; that Enceladus might be habitable; and that many stars have Earth-sized exoplanets whose insolation favors surface liquid water. These exciting discoveries make it more likely
Gaidos, Eric   +2 more
core   +1 more source

Prescribing pattern of drugs in patients with alcoholic liver disease in a tertiary care teaching hospital

open access: yesNational Journal of Physiology, Pharmacy and Pharmacology, 2017
Background: Although alcoholism is associated with causation of multiple diseases, alcoholic liver disease (ALD) is the most common cause of mortality. Several drugs are being used in patients with ALD.
Bhanu Prakash Kolasani   +4 more
doaj   +1 more source

Missions, nationalism, and the end of empire [PDF]

open access: yes, 2005
Title: Missions, nationalism, and the end of empire. Missions, nationalism, and the end of empire x, 313 p.
Cole-Arnal, Oscar
core   +1 more source

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