NS: Did hairdryer stymie launch of human cannonball?

Find out the latest thinking about our universe.
Post Reply
User avatar
bystander
Apathetic Retiree
Posts: 21577
Joined: Mon Aug 28, 2006 2:06 pm
Location: Oklahoma

NS: Did hairdryer stymie launch of human cannonball?

Post by bystander » Mon Sep 06, 2010 6:22 pm

Did hairdryer stymie launch of human cannonball?
New Scientist | Short Sharp Science | 06 Sept 2010
Cracking the oligopoly on space held by a few government agencies and the very rich isn't quite going to plan. The first rocket that the non-profit, non-governmental Copenhagen Suborbitals attempted to send into the stratosphere, with a test dummy for a passenger, failed to take off on the first attempt.

According to the BBC: "When Sunday's countdown reached zero, a puff of smoke was seen from the rocket but nothing happened."

By anyone's standards, the mission was daring. Consisting of a cylindrical capsule that snugly fits around a person, with a clear plexiglass dome so that the astronaut can see out, the Tycho Brahe 1 rocket resembles a human canonball.

The BBC reports that the "valve controlling the flow of very cold, liquid oxygen to the motor had frozen up" and the Copenhagen Post sheds some light on why: the power to the valve's heater - a hairdryer, purchased at a Danish supermarket for under £12 - was cut off.

User avatar
Beyond
500 Gigaderps
Posts: 6889
Joined: Tue Aug 04, 2009 11:09 am
Location: BEYONDER LAND

Re: NS: Did hairdryer stymie launch of human cannonball?

Post by Beyond » Mon Sep 06, 2010 6:29 pm

HAHAHAHAHAHAHA, I assume that they are going to re-attach the Hair-Dryer and try again?
To find the Truth, you must go Beyond.

User avatar
neufer
Vacationer at Tralfamadore
Posts: 18805
Joined: Mon Jan 21, 2008 1:57 pm
Location: Alexandria, Virginia

Herr Dreyer

Post by neufer » Tue Sep 07, 2010 3:16 pm

http://en.wikipedia.org/wiki/Olaf_Dreyer wrote:
Image
<<Olaf Dreyer is a German theoretical physicist and postdoctoral fellow at the Center for Theoretical Physics, Massachusetts Institute of Technology. His previous post-doctoral work was at the Perimeter Institute for Theoretical Physics in Waterloo, Ontario, Canada, followed by a Marie Curie Fellowship at Imperial College, London. Dreyer proposed a connection between the Barbero-Immirzi parameter in loop quantum gravity and the asymptotic behaviour of black hole quasinormal modes (in numerical general relativity). [The Barbero-Immirzi parameter measures the size of the quantum of area in Planck units. As a result, its value is currently fixed by matching the semiclassical black hole entropy, as calculated by Stephen Hawking, and the counting of microstates in loop quantum gravity.] Subsequently, Lubos Motl proved that the exact asymptotic behaviour of the quasinormal modes of the Schwarzschild black hole was as predicted numerically.>>
Art Neuendorffer

User avatar
Ann
4725 Å
Posts: 13438
Joined: Sat May 29, 2010 5:33 am

Re: NS: Did hairdryer stymie launch of human cannonball?

Post by Ann » Tue Sep 07, 2010 5:40 pm

Image
Kirk: May I remind you that nine-tenths of our combined salaries have already gone to fill your need for tubes and other equipment?

Spock: Captain, you are asking me to work with tools which are barely ahead of stone knives and bearskins!
Like hairdryers, for example?

Ann
Color Commentator

User avatar
bystander
Apathetic Retiree
Posts: 21577
Joined: Mon Aug 28, 2006 2:06 pm
Location: Oklahoma

UT: Copenhagen Suborbitals Upcoming Launch Attempt in June

Post by bystander » Mon May 30, 2011 10:21 pm

Copenhagen Suborbitals Upcoming Launch Attempt in June
Universe Today | Nancy Atkinson | 2011 May 30
Copenhagen Suborbitals hopes to launch the world’s first amateur-built rocket for human space travel and have announced an upcoming launch window for their Tycho Brahe capsule. The window extends from June 1-14, 2011 and they are currently shooting for Thursday, June 2 for an unmanned suborbital test flight, according the their website. The group is headed by Kristian von Bengtson and Peter Madsen, and their HEAT 1-X rocket is being prepared for launch from a steel catamaran in the Baltic Sea off the coast of Denmark.

If all goes well with this test flight, Madsen hopes to be inside the capsule himself for a manned flight in the near future.

The company, which is funded by donations, is working towards launching tourists on suborbital flights in the single-seat capsule to altitudes above 100 kilometers (62.5 miles).

And talk about a wild ride : the Tycho Brahe capsule will provide a single passenger capsule with a full view through a polymer plexiglas-dome so that the person can see and experience the entire ballistic ride. It has a pressurized volume providing support for one upright standing/half-sitting person. It will also have additional pressurized space, around and behind the astronaut, available for several other systems necessary for the flight procedure, and to support additional scientific and commercial project.

No specific launch time has been announced, so check their website for more updated information. There will also be live coverage and launch parties in Denmark.

Check these links for possible live internet coverage: http://www.ing.dk/live and http://maylaunch.dotsquare.dk/

Copenhagen Suborbitals were hoping to launch their first test flight last summer, but ran into problems with their rocket.
Know the quiet place within your heart and touch the rainbow of possibility; be
alive to the gentle breeze of communication, and please stop being such a jerk.
— Garrison Keillor

Jay Petersen
Asternaut
Posts: 1
Joined: Fri Jun 03, 2011 3:10 pm

Re: NS: Did hairdryer stymie launch of human cannonball?

Post by Jay Petersen » Fri Jun 03, 2011 3:14 pm

Successful launch completed today!

I will be very disappointed if APOD doesn't show a picture from this one of the coming days. :)

This is a great picture in my opinion: http://www.bornholmstidende.dk/?Id=27155

Info: http://www.copenhagensuborbitals.com/

Image

User avatar
bystander
Apathetic Retiree
Posts: 21577
Joined: Mon Aug 28, 2006 2:06 pm
Location: Oklahoma

Re: NS: Did hairdryer stymie launch of human cannonball?

Post by bystander » Fri Jun 03, 2011 11:30 pm

Danish Amateurs Launch Homemade Rocket, Aim for Future Spaceflight
Space.com | Mike Wall | 2011 Jun 03
A private Danish rocket launched into the sky today (June 3) on its first successful test flight — a trip that didn't reach anywhere near space but did mark a huge step forward for the team's plan to eventually loft people on cheap suborbital spaceflights.

The Danish non-profit outfit Copenhagen Suborbitals launched its homemade rocket, called HEAT-1X, at about 10:30 a.m. EDT (1430 GMT) from a floating platform in the Baltic Sea.

"We did it …" the group announced on its website after the successful flight.

A photo released by the project team shows the HEAT-1X rocket soaring skyward atop a pillar of flame with a see-through nosecone, where a dummy passenger sat.

The booster, which was carrying a space capsule dubbed Tycho Brahe, reached an altitude of about 2 miles (3.2 kilometers) before its parachute deployed and it fell back into the sea, Fox News reported.

Two miles might not sound like much, and the team had earlier expressed hopes that the flight would soar as high as 10 miles (16 km) high or so. The boundary of space is widely considered to be at an altitude of about 62 miles (100 km).

But the amateur rocketeers are counting today's test as an unqualified success, and a big step forward in their quest to launch tourists on suborbital flights someday. That success is especially sweet since it comes after a 2010 launch try that was thwarted by a system malfunction.

"The feeling is incredible, and we will take everything we have learned home with us," Copenhagen Suborbitals co-founder Peter Madsen said after the test, according to Danish newspaper The Copenhagen Post. "We are a lot wiser now about how to get a rocket into the air."

Madsen's partner, fellow Copenhagen Suborbitals co-founder Kristian von Bengtson, echoed those sentiments.

"It’s a success that we have gotten the rocket up into the air, and I think that we have written a little bit of history," von Bengtson said, according to The Copenhagen Post.

Human spaceflight, on the cheap

The goal of Copenhagen Suborbitals, which has been running full-steam since 2008, is to launch people into suborbital space — and to do it on the extreme cheap.

They'll use the Tycho Brahe capsule to carry folks. It's a snug spacecraft, allowing room for one astronaut to half-sit and half-stand. It weighs about 660 pounds (nearly 300 kg) — including the weight of its passenger — and is about 11.5 feet (3.5 meters) long, according to the Copenhagen Suborbitals description.

"We aim to show the world that human space flight can be different from the usual expensive and government controlled project," the Copenhagen Suborbitals website states. "We are working fulltime to develop a series of suborbital space vehicles — designed to pave the way for manned space flight on a micro size spacecraft."

Madsen and von Bengston rely on private donations and money from sponsors to fund this ambitious endeavor. So far, they've been extremely efficient; the pair claims to have spent just $60,000 per year developing the HEAT-1X and Tycho Brahe, according to Fox News.

Second time's the charm

Copenhagen Suborbitals wanted to test-fly the HEAT-1X and Tycho Brahe back in September 2010. They were all ready to go, even towing the launch platform out to its blastoff site in the Baltic Sea.

However, that launch attempt had to be scrubbed when a liquid oxygen valve in the rocket became stuck. Madsen and von Bengston later determined that the problem lay with a standard hair dryer, which they had incorporated into the design as a heater.

But after several more months back at the drawing board, the Danes fixed the problem and sent their homemade spaceflight system soaring skyward.

Today's test flight helps validate much of the team's work up to this point, giving them confidence as they move forward in the development of a reliable, affordable spaceflight system.
Homemade Danish rocket takes off
PhysOrg | AFP | 2011 Jun 03
Know the quiet place within your heart and touch the rainbow of possibility; be
alive to the gentle breeze of communication, and please stop being such a jerk.
— Garrison Keillor

User avatar
bystander
Apathetic Retiree
Posts: 21577
Joined: Mon Aug 28, 2006 2:06 pm
Location: Oklahoma

Re: NS: Did hairdryer stymie launch of human cannonball?

Post by bystander » Mon Jun 06, 2011 3:21 pm

Copenhagen Suborbitals Launch Videos
Universe Today | Nancy Atkinson | 2011 Jun 06
Click to play embedded YouTube video.
Congrats to Copenhagen Suborbitals! On Friday, a group of amateur rocketeers successfully launched the world’s first amateur-built rocket made for human space travel. The home-made HEAT-1X rocket with the Tycho Brahe capsule reached an altitude of 2.8 kilometers, launching from its floating ‘Sputnik’ platform in the Baltic Sea off the east coast of the Danish island of Bornholm. The builders, Peter Madsen, Kristian von Bengtson and their team, hoped the craft would fly 15 to 16 kilometers into the sky on its maiden voyage, but they said they would also be happy if it launched at all. And the rocket shot almost straight up in a tremendous milestone for the amateur group which hopes to send people into space on a shoestring.

Below (right) are some great videos, including a “pilot’s point of view” – what the view looked like from the single-passenger capsule where the passenger will stand up and have a full view through a polymer plexiglas-dome so that the person can see and experience the entire ballistic ride.

“The feeling is incredible and we will take everything we have learned home with us,” Madsen told Denmark’s TV2 News. “We are a lot wiser now about how to get a rocket into the air.”

Last September, the team’s first attempt to launch Heat-1X and Tycho Brahe came to halt when a standard hair-dryer that was being used as part of its construction went failed. But Friday’s successful test flight will enable the group’s next goal, which is to send their rocket and capsule into space, with the eventual goal of sending an even bigger rocket, with a human astronaut inside, 100 kilometers up in a suborbital ride into space.

Heat-1X Tycho Brahe is approximately 9.5 meters high and weighs more than 2,000 kilograms.

Below is the view from the launch platform.
Click to play embedded YouTube video.
Click to play embedded YouTube video.
Know the quiet place within your heart and touch the rainbow of possibility; be
alive to the gentle breeze of communication, and please stop being such a jerk.
— Garrison Keillor

Post Reply