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#1226 Re: Home improvements » Horizontal Wind Turbine farms - management - Good Neighbor Policy » 2025-01-25 07:13:33

I have been part of the competition contracts in the past for device creation. They start with statements of work and specifications to meet to achieve the funding.

#1227 Re: Life support systems » Submarine as Model for Mars Habitat » 2025-01-25 07:10:07

Good morning all, use of submarine style mars people life is on earth doable under a set of conditions.
1 Nuclear power.
2. Water for cooling, source for drinking or food prep, oxygen creation.
3. Dry and some fresh as well as frozen plus canned goods for mess hall food service.
4. Bunks space are common with minimal possessions.
5. Assigned work station plus schedules.
...list goes on.
It's not just about efficient space use.

#1228 Re: Meta New Mars » Mary Christmas! » 2024-12-24 09:35:26

Have a merry Christmas to Newmars.

#1229 Re: Meta New Mars » Housekeeping » 2024-12-24 09:31:45

Still not with water tight walls yet and the roof is with water shield paper. Waiting to see if all plywood wire on by weekend.

#1233 Re: Science, Technology, and Astronomy » Google Meet Collaboration - Meetings Plus Followup Discussion » 2024-11-24 18:19:30

Rain delayed work on house rebuild and improvement with more materials being ordered for Tuesday use followed by more deliveries to do roof and more to seal it up before more weather happens.

#1234 Re: Planetary transportation » Tunnel Transportation on Earth, Mars or Luna » 2024-11-24 18:12:45

Happened on a movie that shows the high speed transit that links cities in Genesis II video on tube

https://youtu.be/67qGuYOpSZE?si=Yg9dZg4p6vMWlfHa

#1235 Re: Home improvements » Home project wiki list and policy » 2024-11-16 12:40:08

My home is a frame currently being upgraded with 2x6 wall construction as we speak.

#1236 Re: Science, Technology, and Astronomy » Google Meet Collaboration - Meetings Plus Followup Discussion » 2024-11-12 10:18:38

I did login to newmars forum and new and it resets newmars forum not allowing for a day to be able to login but seemed ok. Found a way to access accounts on old cell with wifi tethering for now.

#1237 Re: Science, Technology, and Astronomy » Google Meet Collaboration - Meetings Plus Followup Discussion » 2024-11-10 18:22:55

Got a new cellphone but need to finish fixing Google account had to connect using my wife's old phone.

#1238 Re: Meta New Mars » FluxBB Update to 1.5.12 status 40.75.112.55/forums/FluxBB/index.php » 2024-10-07 20:26:19

Made use of edge debugger and here is the page information error:

login.php:7
       
        GET https://newmars.com/new/style/Fire.css net::ERR_ABORTED 404 (Not Found)

It appears that the css files are not present but there is an issue in the login.

#1239 Re: Science, Technology, and Astronomy » Google Meet Collaboration - Meetings Plus Followup Discussion » 2024-10-07 20:02:42

Sorry about the meeting as I had fallen asleep.

Password hash is part of the user table backup

#1240 Re: Meta New Mars » FluxBB Update to 1.5.12 status 40.75.112.55/forums/FluxBB/index.php » 2024-10-07 19:59:17

I did visit from the link and you are correct most things seem there from a data base stand point.

#1241 Re: Science, Technology, and Astronomy » Fluidized Sand Thermal Energy Storage » 2024-10-05 18:02:31

I take the word sand as sand being crushed grains that are fine from earth soils and rock. The pipes extend in through the sand and come out the other side. The heat is coming from exhaust heat or from heated air or any other working fliud, or gas that is pumped through the system.

Magaldi's website states that its thermal unit is sustainable, made with silica sand and steel.

charging, storing, and discharging

To discharge, the heat exchanger reverses, releasing superheated steam at up to 752 degrees Fahrenheit.

#1242 Re: Meta New Mars » Housekeeping » 2024-10-04 17:31:54

This is the system that I described for solar concentrated with antifreeze heat exchanger embedded in the sand so that heat can be taken out later for heating.

#1243 Re: Science, Technology, and Astronomy » Fluidized Sand Thermal Energy Storage » 2024-10-04 17:26:16

An image to go with words

afbd98359b74b360ede6abab22fb1c7b

heat exchanger imbedded in the sand

#1244 Re: Interplanetary transportation » The Empire Strikes Back: ULA's Vulcan Rocket » 2024-10-03 19:08:14

Successful Vulcan launch early Friday would unlock lucrative future for ULA

Vulcan takes two BE-4 engines, which along with up to six solid rocket boosters provided by Northrop Grumman, give Vulcan more power than either Atlas V or the now retired Delta IV Heavy, with 3.6 million pounds of thrust on liftoff.

#1247 Re: Science, Technology, and Astronomy » Fluidized Sand Thermal Energy Storage » 2024-10-03 18:54:23

We have talked about sand but adding liquid now creates internal tank storage pressure. Sand battery was discussed in the Geothermal and Geothermal Battery (Changed Title 12/21/23) a Void started topic.

#1248 Re: Meta New Mars » Housekeeping » 2024-09-27 18:34:53

Bought burial plots Monday which didn't include opening and closing which happened today. I am quite tired but I think she would have been happy. They didn't find out full term baby girl but moved her headstone next to her grave. Son from Texas got here late last night due to change in connector flight redirect. Spent time yesterday in the rain continuing the shed build with son that came down from Littleton.

#1249 Re: Meta New Mars » Housekeeping » 2024-09-20 17:12:16

I have sad news to let all on the forum that know of my wife's conditions as she has passed today with her 3 sons that live still at home while I was away at work.

#1250 Re: Science, Technology, and Astronomy » Vacuum plus Water Gravity plus Air Compression Energy Storage » 2024-09-18 19:20:06

Since working in units of meter is called for then the Ton is a metric ton or 1,000 kg which is 1,000 liters.

Storage is the units in a stagnant or none moving state.

The pipe sizes are also critical for the flow rates desired not only to maintain filling the tanks but for also pumping them to the top once more to close the loop.

Try to fill a 1-liter bottle in 1-sec. from the water facet and then you have a comparison point as that tap is at 40 to 50 psi. or https://www.aqua-calc.com/convert/press … -kilopasca    https://calculatorpack.com/water-pressure-calculator/

Power turbin water exits out the bottom of the unit so its going to be mounted at the top of the down hill tank.
s-l960.webp

this shows the water re-entering the stream after exiting the pump
s-l960.webp

This is a turbine that one can build as a DYI if that is your choices.

Power generated would connect to a battery system and be draw out of it by the pump is we are unable to build a Ram pump.

otherwise, the battery then connects to the invertor to make 60 hz voltage for use.

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