Artifical gravity on spaceships

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The discussion revolves around the challenges of creating rotating habitats in spacecraft to simulate gravity, emphasizing the need for efficient maneuvering without excessive fuel consumption. Key concerns include the effects of Coriolis forces and the feasibility of using counter-rotating cylinders to manage rotation. Participants explore whether internal arrangements can shift the ship's axis without external torque, highlighting the complexities of angular momentum conservation. The conversation also touches on practical engineering solutions, such as using gyroscopes or massive flywheels to facilitate rotation. Overall, the technical challenges of implementing these concepts in spacecraft design are acknowledged, yet deemed manageable with current technology.
  • #61
We don't know. 1g and 0g are the only points where we have long-term data.
 
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  • #62
trainman2001 said:
It doesn’t have to be 1g, does it? How much below 1g would humans still be able to retain normal biological functions and musculoskeletal integrity. It would be considerably less energy to accelerate at 1/3 g than 1g, or to spin a habitat to that level. It all depends on what we need to thrive over the long haul. Living on Mars or Moon at their reduced gravities would tell us a lot.
It's likely that physiological effects vary with g (maybe even proportionally), but there are many practical reasons why partial g might be of value. Just the part about everything not physically attached to a wall floating away is a big issue.
 
  • #63
I think another big plus would be the accomodation of natural bodily functions. I get the impression that zero-gee toilets are not for the faint of heart.
 
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  • #64
russ_watters said:
It's likely that physiological effects vary with g (maybe even proportionally), but there are many practical reasons why partial g might be of value. Just the part about everything not physically attached to a wall floating away is a big issue.
Variable gee would be useful for outbound and homebound voyages from Mars where the acclimation could be done gradually and naturally each way.
 
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