Results 11 to 20 of about 1,938,416 (191)
Repeatability of artificial gravity tolerance times [PDF]
IntroductionExposure to microgravity results in physiological deconditioning, including orthostatic intolerance. Artificial gravity (AG) from short-arm centrifuges is being tested in ground-based studies to counter these effects.
T. Stead +14 more
doaj +4 more sources
Protecting the health, safety, and performance of exploration-class mission crews against the physiological deconditioning resulting from long-term weightlessness during transit and long-term reduced gravity during surface operations will require effective, multi-system countermeasures.
Clément, Gilles, Bukley, Angie
core +4 more sources
AbstractUsing computer algebra to run Einstein’s equations “backward”, from field to source rather than from source to field, we design an artificial gravity field for a space station or spaceship. Everywhere inside astronauts experience normal Earth gravity, while outside they float freely.
Markley, Larry C., Lindner, John F.
openaire +2 more sources
Theory of Artificial Anti-gravity
To overcome the shortage of traditional flight mechanism, we propose a type of anti-gravity engine based on General Relativity. Natural anti-gravity phenomenon is found under special spacetime background by analysis geodesic motion of spacecraft and vanishment of Riemann curvature locally, which demonstrates the feasibility of artificial anti-gravity ...
Zhe Li (14103303)
openaire +2 more sources
Acute cardiovascular and muscular response to rowing ergometer exercise in artificial gravity – a pilot trial [PDF]
Prolonged immobilization and spaceflight cause cardiovascular and musculoskeletal deconditioning. Combining artificial gravity through short-arm centrifugation with rowing exercise may serve as a countermeasure.
Timo Frett +9 more
doaj +2 more sources
Artificial Gravity Partially Protects Space-Induced Neurological Deficits in Drosophila Melanogaster [PDF]
Siddhita D Mhatre +2 more
exaly +2 more sources
The application of artificial gravity in medicine and space. [PDF]
Gravity plays a crucial role in physiology. The lack of gravity, like in long duration spaceflight missions, cause pathologies in e.g., the musculoskeletal system, cardiovascular deconditioning, immune system deprivation or brain abnormalities, to just mention a few.
Isasi E, Isasi ME, van Loon JJWA.
europepmc +5 more sources
Artificial Gravity for Humans in Space: Philosophical and Methodological, Historical, Technological, and Futurological Aspects [PDF]
The article presents the research materials and results on artificial gravity for humans in space. We analyse several important and interrelated aspects of the development and application of artificial gravity in manned spaceflights and providing ...
Sergey Krichevsky
doaj +1 more source
Spaceflight is associated with reduced antigravitational muscle activity, which results in trunk muscle atrophy and may contribute to post-flight postural and spinal instability.
Timo Frett +15 more
doaj +1 more source
The Mobile Lower Body Negative Pressure Gravity Suit for Long-Duration Spaceflight
Spaceflight Associated Neuro-ocular Syndrome, bone decalcification, and muscle atrophy are among the most prevalent risks associated with long-duration spaceflight. Implementing the lower body negative pressure (LBNP) method is a potential countermeasure
Neeki Ashari +3 more
doaj +1 more source

