. Space Industry and Business News .




.
TECH SPACE
To boldly go where no glass has gone before
by Staff Writers
Brisbane, Australia (SPX) Apr 10, 2012

Dr Martin Castillo with the IR Furnace at QUT's micro-gravity tower.

QUT's first foray into space is bound to be a giant step for mankind. Dr Martin Castillo from Queensland University of Technology's (QUT) Science and Engineering Faculty, and researcher for the university's micro-gravity drop tower, has partnered with the United States Air Force to fund world-first research into the development of ZBLAN glass.

Dr Castillo said the special glass will be the first QUT project to be launched into space.

"True ZBLAN glass fibres can only be made in the absence of gravity," he said.

"This glass contains a variety of heavy metals that upon cooling create internal stresses which leads to crystallization of the material, an undesired property for glass.

"The synthesis of this material in the absence of gravity has the ability to overcome this barrier."

It is believed the glass could revolutionise the way we make fibres for telecommunications and medical imaging tools.

Dr Castillo said the glass has the lowest theoretical attenuation loss of any glass yet known to man, which means little or no loss in signal occurs within the material.

"This special glass can be potentially drawn into a solid fibre and signals would be able to be transmitted over much great distances than in current silicate glass fibres," he said.

"The result of this is potentially eliminating power consuming amplifiers and repeaters while significantly increasing bandwidth.

"Although this glass has been made in a few places, no one has yet figured out how to draw it into a fibre."

Research will first be conducted at QUT's micro-gravity drop tower in an experiment that will see the glass undergo ~2.1 seconds of microgravity over a 21.3 meter drop inside a drag shield.

Dr Castillo, who has previously worked for space programs in the United States and Japan, will then board NASA's parabolic flight plane, dubbed the 'vomit comet', before launching the project into space via a United States Air Force suborbital satellite by mid next year.

"In order to stay at the leading edge of the synthesis of specialised glass, all traditional methods have to be abandoned," Dr Castillo said.

"I previously spent two years working in Japan trying to produce this glass via gas levitation and with a fibre pulling apparatus in zero gravity and was unsuccessful.

"Now I think we've been able to formulate very new and different techniques to that used by anyone in the world."

Related Links
Micro-gravity drop tower at QUT
Space Technology News - Applications and Research




.
.
Get Our Free Newsletters Via Email
...
Buy Advertising Editorial Enquiries






.

. Comment on this article via your Facebook, Yahoo, AOL, Hotmail login.

Share this article via these popular social media networks
del.icio.usdel.icio.us DiggDigg RedditReddit GoogleGoogle



TECH SPACE
Defying conventional wisdom, water can float on oil
Washington DC (SPX) Apr 10, 2012
Defying thousands of years of conventional wisdom, scientists are reporting that it is possible for water to float on oil, a discovery they say has important potential applications in cleaning up oil spills that threaten seashores and fisheries. Their report appears in ACS' journal Langmuir. Chi M. Phan and colleagues point out that the ancient Greek philosopher Aristotle made an early att ... read more


TECH SPACE
Space Debris Remediation - Who Are We Kidding?

US cracks down on smartphone theft

Free apps drain smartphone energy on 'advertising modules'

Facebook buys Instagram photo app for $1 bn

TECH SPACE
Raytheon to Continue Supporting Coalition Forces' Information-Sharing Computer Network

Northrop Grumman Wins Contract for USAF Command and Control Modernization Program

TacSat-4 Enables Polar Region SatCom Experiment

'See Me' satellites may help ground forces

TECH SPACE
NASA Awards Launch Contract For Goes-R And Goes-S Missions

Spy satellite-carrying rocket blasts off

Orbital Receives Order for Minotaur I Space Launch Vehicle From USAF

Space Launch System Program Completes Step One of Combined Milestone Reviews

TECH SPACE
Galileo satellites intensify competition on the market of navigation

Hardware 'bug' hits TomTom nav devices

How interstellar beacons could help future astronauts find their way across the universe

ISS Keeps Watch on World's Sea Traffic

TECH SPACE
EU plays down financial impact of carbon tax on airlines

Airborne prayers problem solved for tech-savvy Muslims

Engine failure forces Cathay jet to turn back

China Southern committed to Airbus orders: report

TECH SPACE
Quantum control protocols could lead to more accurate, larger scale quantum computations

Quantum computer built inside a diamond

Giant piezoelectricity from ZnO materials, comparable with perovskite, was achieved

Quantum information motion control is now improved

TECH SPACE
ONR Grant Expands Research of Typhoons, Monsoons, Internal Waves in Asia-Pacific

China makes public satellite data products

Key ice shelf in Antarctica has shrunk by 85 percent

ESA and NASA join forces to measure Arctic sea ice

TECH SPACE
Black carbon ranked number two climate pollutant by US EPA

35,000 gallons of prevention

State of the planet

Oil from Deepwater Horizon disaster entered food chain in the Gulf of Mexico


Memory Foam Mattress Review

Newsletters :: SpaceDaily Express :: SpaceWar Express :: TerraDaily Express :: Energy Daily
XML Feeds :: Space News :: Earth News :: War News :: Solar Energy News

.

The content herein, unless otherwise known to be public domain, are Copyright 1995-2012 - Space Media Network. AFP, UPI and IANS news wire stories are copyright Agence France-Presse, United Press International and Indo-Asia News Service. ESA Portal Reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. Advertising does not imply endorsement,agreement or approval of any opinions, statements or information provided by Space Media Network on any Web page published or hosted by Space Media Network. Privacy Statement