|
|
Thread Tools | Display Modes |
#1
|
|||
|
|||
How to take a "free" ET to orbit.
Free as in a net zero cost to NASA after it's all said and done.
1. Important to recover all the residual LOX and LH2, quite a bit of LOX/LH2 gets thrown away every mission. Unusables, Flight Performance Reserves, Fuel bias, unused margin and gaseous "ullage" pressurants. 1.1 This means keeping the ET attached to the Shuttle until all the extra LOX and LH2 can be sucked back into the ET and stabilized. 2. NASA would have to accept payment in terms of delta-V of the Space Station, or water (H2, O2, or H2O) as payment to zero the cost. 3. Sources of Delta-V 3.1 The SOFI is going to have to be removed on-orbit. May as well throw it away very fast and supply Delta-V with the Mass. 3.2 Fuel bias, that too can be thrown away, very fast to supply Delta-V 3.2.1 Can I hook a line up the the Space Station Hydrogen dump port? I'd like to sell NASA some additional delta-V. 4. Pre-Launch modification to the ET. 4.1 Valved access line to the Hydrogen/Oxygen tanks in the intertank area between the two tanks. 4.2 Addition of benign hardware in the intertank. Benign in that it does nothing prelaunch through MECO. NASA controlled "on/off" button. 4.3 Addition of radiator panel on the exterior of the External Tank intertank, opposite side of Orbiter. Ideally, this could use the intertank wall as the radiator. So, really only addition are the internal thermally connected pipes on the inside of ... 4.4 Would be nice, but not necessary, for a electrical power connection from Orbiter Fuel Cells to ET tank intertank area. That way all excess Orbiter Power can run the pumps to stabilize LOX and LH2 on the way to the Space Station. 5.0 Rendezvous modifications, the simplest would be to fly up to the Station and grab the Station or Orbiter with one of the arms. Then very slowly maneuver the Orbiter/ET to the docking port. Maybe a small bump with the RCS might be required for final docking. Getting within an arm's reach of the Station should be doable. I think a lot of people enjoyed NASA impromptu solar array repair, it would be good for NASA to practice more impromptu type things. Taking an ET to the Station would be a great impromptu exercise to prepare for Lunar and Mars exploration. NASA seems to have become to reliant on studies and choreographed everything. I wonder what NASA charges for renting an Astronaut or two for a few days along with a couple of Space Walks. The ET Hydrogen Tank access door is going to have to be removed and an ET docking adapter will have to be installed to use the Hydrogen tank pressurized tank volume. Can I have my free ET yet, for zero net cost to NASA? I'd like to start modify my ET as soon as possible. TANSTAAFL, how to pay for the non-NASA new hardware? Any ideas, capitalist and free-market ideas? IPO? I sure hope America wakes up to a change in direction and Ron Paul is our next President. Taking an ET to the Space Station would be soo much fun. Anybody want to be part owners of an ET at the Space Station? At 50,000 lbs time 20,000 $/lbs equals $1 Billion dollars of real estate at the Space Station. I would think the non-NASA new hardware could be developed with some sort of venture capital IPO auction stock offering to raise a Billion or two. The revenue streams to the company, volume rental, LOX recovery and storage facility, LH2 recovery and storage facility, LOX to sell, LH2 to sell, delta-V to sell, ground floor investment in a LEO futures market, ... Profits could be huge. Anybody else want to turn a Dream into Reality? Voting for Ron Paul, is voting for Free Markets in Space, let the Space rEVOLution begin. ;-) -- Craig Fink Courtesy E-Mail Welcome @ |
#2
|
|||
|
|||
LEO Laundry Mat at the Space Station ( How to take a "free" ET to orbit.
Jeff Findley wrote:
Nope. *The way Griffin is running NASA, there won't be any money for any of this. *Griffin considers ISS a distraction and won't want to spend any money on anything new for ISS. The Free ET is doable in the two to three year time frame. I still want my free ET, to open up a Laundry Mat business. But, you might be right, Griffin has no vision of the future of man manned space flight. He really shouldn't be the NASA administrator if he has no vision or dreams of the future. Griffin is most definitely looking to the past with the Apollo on Steroids program that he proposes for the next 30 years. Nothing new there. NASA really has to make a commitment to manned space flight in LEO, a commitment to develop a free market economy in LEO. A commitment that will bring the confidence to the market so that investors will be willing to risk their money to make the profits that will make manned space flight and the exploration of the Moon and Mars cheaper. A commitment to use my Coin Operated Laundry Mat to wash the Space Station's Astronauts and Cosmonauts clothes. That might be one of the first money making businesses inside the ET at the Space Station. They must get pretty rank by now, not being able to wash their clothes. Of course, the astronauts are going to have to get some "Ron Paul" $1000 gold coins to operate the washing machine with. But it seems the Federal government already has a lot of those right now, it shouldn't be a problem for them to come up with the change to operate the machines. But until NASA is willing to make a commitment, a commitment to give the Astronauts clean clothes, I really see no need in working on a LEO Laundry Mat business. -- Craig Fink Courtesy E-Mail Welcome @ |
#3
|
|||
|
|||
Win an External Tank Contest ( How to take a "free" ET ...
.... would be great.
There are many ways to raise money, people what to invest in something that they see can make money. For a billionaire it takes one persons decision to do something, yes it's easier. Or, a billion people with one dollar each, much harder. To me, NASA current concept of how private industry is going to help them, seems to be like another revenue stream into an endless pit. Or, a technology mining operation through contests effort. How about the "Do something with this ET contest?" NASA PR guy holds up photograph of Space Station with one ET attached, and announces "Winner gets to keep this ET, with ten more contests to follow." NASA PR guy holds up artist drawing of the Space Station with 11 ETs attached "So, if you don't win the first ET, keep working on whatever you want, maybe you'll win the next." That sounds like a fun contest, and cost NASA next to nothing. Just attach the next ET to the Space Station, then Start the Contest. If people see a real ET attached to the Space Station... investors will be willing to invest. You talk about NASA engineers, so your talking about me, I'm the one who did part of the study back when Reagan made the offer. The GN&C performance part, I went about my part of the study trying the best I could to make it work. The conclusion of my part was that, yes it could be taken to orbit at no performance cost. It's just a question of how high, and after that what addition fuel to deliver it higher. Sure you can take it a drop it in orbit at no performance cost, better to take it higher, and today it's even better to take it to the Space Station. I don't know what other NASA engineers did wrt the studies, but I do know attitude is important and the assumptions made can easily make or break any idea. The sooner we get a LEO free market, the sooner travel to LEO will get cheaper. Adding a Bigelow Hotel, would be great, adding all the External Tanks would be great, I would love to see the Space Station grow into an international town or city in space. A 50,000 lbs chunk of aluminum has value if you can figure out how to use it. Ten tanks, or 500,000 lbs of aluminum, ten times the value. Simply being in orbit makes it worth much more than sitting on the ground,... LOX and LH2, is a much better way to store the stuff on-orbit. It is simply a marketable product, for a LEO market place.... I'll throw the LH2 out the Incinerator Rocket Engine if I get too much. NASA should be in the market for delta-V applied to the Space Station. I'd like a commitment by NASA to buy delta-V applied to the Space Station. Then I might pursue the Incinerator Rocket Engine past the concepts phase. A commitment that investors will believe. I'd really like to get into manufacturing in space, so, the first thing necessary is raw material in LEO. Recycling everything would be a great source of raw materials. An Incinerator Rocket Engine, would be a great first step to building recycling center. Man, this is a long rambling piece of....posting, I'll try to do better with the next one...oh yeah...Ron Paul... I'm going to vote for Ron Paul, hopefully he will Privatize much of NASA. I'm tired of wasting my money on NASA manned space flight. One self perpetuating, self serving, retirement program called Apollo on steroids, a money pit. This current plan sucks. I hope NASA wakes up and figures out that it is in our National Interests to have a thriving LEO Manned "free" Market. Wakes up and figures out how to make the Exploration of the Moon and Mars support a LEO market place, then the LEO market place will support the exploration of the Moon and Mars. It works both ways. Wake up America, Vote for Ron Paul, for free markets in LEO, and the Space rEVOLution will begin... -- Craig Fink Courtesy E-Mail Welcome @ -- Jeff Findley wrote: "Craig Fink" wrote in message ... Solar panels, probably a good idea to have some minimal amount, maybe on the docking adaptor to attach the ET it to the Space Station. The ET won't be doing any free maneuvering so doesn't require attitude control and all that stuff. Just one slightly steerable Incinerator Rocket Engine. That could on the Docking adapter also. Except for the rather benign intertank LOX/LH2 recovery and storage equipment, all the other stuff should initially be part of the docking adaptor. Nothing is added to the tanks exterior, well, maybe some shielding at some future point. Now you're just sounding like the ET station kooks who all thought this would be "easy" to do. It's not. It's hideously expensive to do, and NASA will flat out tell your potential investors that, even if you could somehow get the administration to force NASA into agreeing to let you dock such a monstrosity to ISS. End result is that you'll find there is zero interest in this scheme which translates into zero dollars. If you were an eccentric multi-billionare, you might have a chance in hell of getting this to work, but you're not, so your chance of getting this to work is absolutely zero. Your getting way too far down the road, initially it's just a LOX/LH2 storage facility with about 5000 pounds of residual LOX and LH2, empty temperature controlled volume (hydrogen tank) of real estate. Attaching the docking adaptor is the only thing that would have to be done outside and in a space suit. Once that is done, it can be docked, and everything done in shirt sleeves. That LOX/LH2 won't stay in the tank. Even if the SOFI would stay on the tank (it won't), it won't keep the tank insulated enough to keep your LOX and LH2 cold. You'd need an active cooling system. Such a thing does not exist as space certified hardware. The reality is that the SOFI will either popcorn off or you'll have to remove it. Once you do that, even active cooling won't be enough to store LOX and LH2 in the bare aluminum tank. This whole scheme to somehow sell NASA LOX and LH2 is ill concieved. NASA has gasseous O2 and N2 tanks on the US airlock module. NASA has no use for the LH2 at ISS. One Billion Dollar Tank for free, what a deal. All I need is a billion dollars of investment to start making a profit. Yea, right. Good luck with that. NASA engineers will tell all your potential private investors that they think your scheme is crazy and would cost multi-billions of dollars and many years to develop all of the techniques and hardware to even attempt this scheme. Are you a NASA engineer, past, present or future? NASA really has been an anchor wrt private investment in Manned.... What negative thought you have.... ****ing on dreams.... |
Thread Tools | |
Display Modes | |
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
The "experts" strike again... :) :) :) "Direct" version of my "open Service Module" on NSF | gaetanomarano | Policy | 0 | August 17th 07 02:19 PM |
Free "Is Pluto a Planet?" fact sheet for teachers online | Magnificent Universe | Astronomy Misc | 11 | December 16th 06 04:47 AM |
"VideO Madness" "Pulp FictiOn!!!," ...., and "Kill Bill!!!..." | Colonel Jake TM | Misc | 0 | August 26th 06 09:24 PM |
"VideO Madness" "DO yOu want?!?!?!..." 'and' "GoD HATES FAGS!!!..." | Colonel Jake TM | Misc | 0 | August 13th 06 07:28 AM |