Science / Technology / Engineering

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Nondestructive testing: Sandia looks inside composites

February 1, 2016 • ALBUQUERQUE, N.M. — Researcher David Moore holds a rectangle of hard carbon composite material, smooth with a faint woven pattern on its surface. The sample shows normal wear and tear until he turns it over to reveal a circular impact mark with cracks radiating from it.The…
Sandia National Laboratories technologist Andrew Lentfer passes a roller probe over a composite as researcher David Moore checks data on a screen. The nondestructive testing technique sends sound waves into the composite material, returning data with each swipe of the roller probe.

Enormous blades could lead to more offshore energy in U.S.

January 28, 2016 • ALBUQUERQUE, N.M. — A new design for gigantic blades longer than two football fields could help bring offshore 50-megawatt (MW) wind turbines to the United States and the world. Sandia National Laboratories’ research on the extreme-scale Segmented Ultralight Morphing Rotor (SUMR) is funded by the Department of Energy’s (DOE) Advanced...
Todd Griffith

Unique phononic filter could revolutionize signal processing systems

January 12, 2016 • ALBUQUERQUE, N.M. — A unique filtering technology that combines light and sound waves on a single chip is expected to better detect radar and communications frequencies. “We have developed a powerful signal filtering technology that could revolutionize signal processing systems that rely solely on conventional electronics,” said Patrick Chu, manager...
Charles Reinke

Thor’s hammer to crush materials at 1 million atmospheres

January 5, 2016 • Sophisticated features may influence eventual Z-machine rebuildALBUQUERQUE, N.M. — A new Sandia National Laboratories accelerator called Thor is expected to be 40 times more efficient than Sandia’s Z machine, the world’s largest and most powerful pulsed-power accelerat…

Supercomputer benchmark gains adherents

December 21, 2015 • ALBUQUERQUE, N.M. — A software program that ranks supercomputers on their ability to solve complex problems rather than on raw speed alone continues to gain traction in the high-performance computing community. More than 60 supercomputers were ranked by the emerging tool, termed the High Performance Conjugate Gradients (HPCG) benchmark, in...
Michael Heroux

Sandia wins 5 R&D100 awards and a green technology gold award

November 19, 2015 • ALBUQUERQUE, N.M. — Competing in an international pool of universities, corporations and government labs, Sandia National Laboratories researchers captured five R&D100 Awards this year. One entry also won the R&D100’s Green Technology Special Recognition Gold Award. R&D Magazine presents the awards each year to researchers whom its editors and judges...

Sandia researcher elected physics fellow after ‘remarkable impact’ in pulsed power

November 18, 2015 • ALBUQUERQUE, N.M. — Sandia National Laboratories researcher Daniel Sinars has been elected a fellow of the American Physical Society (APS) through its Division of Plasma Physics. The distinction is awarded to no more than one half of one percent of the society’s membership. Sinars’ citation reads, “For scientific contributions and...
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Daniel Sinars

DOE aims to boost economy through national lab tech transfer

October 29, 2015 • ALBUQUERQUE, N.M. — The U.S. Department of Energy (DOE) is intensifying efforts to move technology developed at the national laboratories into the private sector to boost the economy and create jobs, says the acting director of the department’s new Office of Technology Transitions. “Tech transfer is a mission of the...

An ‘apatite’ for radionuclides

October 20, 2015 • ALBUQUERQUE, N.M. — Sandia National Laboratories geochemist Mark Rigali and his colleagues are developing and deploying apatite-based technologies to protect groundwater at sites contaminated by radionuclides and heavy metals. Apatite is currently being used at the U.S. Department of Energy’s Hanford Site in southeastern Washington State and the Fukushima Dai-ichi...

Bay Area national labs team to tackle long-standing automotive hydrogen storage challenge

October 8, 2015 • [caption id="" align="alignright" width="250"] Sandia National Laboratories chemist Mark Allendorf, shown here at Berkeley Lab's Advanced Light Source facility, is leading the Hydrogen Materials - Advanced Research Consortium (HyMARC) to advance solid-state materials for onb…
hymarc

Sandia researchers win ‘best paper’ award from AIAA

October 1, 2015 • Paper focuses on scramjet engines used for supersonic flightLIVERMORE, Calif. — The American Institute of Aeronautics and Astronautics (AIAA) has recognized Sandia National Laboratories researchers Joe Oefelein and Guilhem Lacaze with a best paper award for their work on s…
AIAA Best Paper

New Mexico small businesses prosper with technical help

September 29, 2015 • ALBUQUERQUE, N.M. — Ski bums need fuel to schuss down mountains day in and day out. Their go-to snack is an energy bar, a backpack staple. “We need something that is quick, healthy, sustaining and cheap,” said Kyle Hawari of Taos, New Mexico. But taste matters too. “We humans crave...

Techniques could create better material, design in high-consequence uses

September 23, 2015 • ALBUQUERQUE, N.M. — Imagine a table with sinuous legs resembling the twisting shape of an inverted swamp cypress trunk. Those flowing legs might make the table stronger, better able to handle whatever someone piles on it.[caption id="" align="alignright" width="250"] Topol…

Sandia Labs HENAAC honorees find common threads in diversity

September 21, 2015 • ALBUQUERQUE, N.M. — Thousands of miles separate the hometowns of Patrick Sena and Abraham Ellis. Sena grew up in Santa Fe, New Mexico, and Ellis in Chitre, Panama, but they shared upbringings centered on family, community and culture. “What does it mean to be Hispanic?” said Ellis, manager of Photovoltaic...

Workhorse gamma ray generator HERMES III fires its 10,000th shot at Sandia Labs

September 9, 2015 • ALBUQUERQUE, N.M. — The High-Energy Radiation Megavolt Electron Source, better known as HERMES III, has fired its 10,000th shot at Sandia National Laboratories. HERMES III, the world’s most powerful gamma ray generator, produces a highly energetic beam that tests how well electronics can survive a burst of radiation that approximates...
HEREMES

Sandia physicist accepts first joint faculty appointment with Washington State University

September 3, 2015 • ALBUQUERQUE, N.M. — Sandia National Laboratories physicist Marcus Knudson is the first joint faculty appointee to serve both Sandia and Washington State University (WSU). In the position, Knudson will enhance fundamental research into the compression of materials under extreme conditions, using Sandia’s unique Z machine. “The science of dynamic material...
Marcus Knudson

Biological tools create nerve-like polymer network

August 24, 2015 • Crowdsurfing motor proteins create possible prosthetic interface ALBUQUERQUE, N.M. — Using a succession of biological mechanisms, Sandia National Laboratories researchers have created linkages of polymer nanotubes that resemble the structure of a nerve, with many out-thrust filaments poised to gather or send electrical impulses. “This is the first demonstration of...

New arena of power generation set in motion with MOU

August 20, 2015 • ALBUQUERQUE, N.M. — Sandia National Laboratories and eight other companies and research organizations will collaborate to advance a distributed power system that can produce cleaner, more efficient electricity. The memorandum of understanding focuses on the development of a fossil-fueled energy system based on supercritical carbon dioxide (S-CO2) Brayton cycle technology....
Brayton cycle lab

Sandia teams with industry to improve human-data interaction

August 13, 2015 • ALBUQUERQUE, N.M. — Intelligence analysts working to identify national security threats in warzones or airports or elsewhere often flip through multiple images to create a video-like effect. They also may toggle between images at lightning speed, pan across images, zoom in and out or view videos or other moving records....
Eyetracking

Hardware from old nuclear weapons systems becomes valuable teaching resource

July 30, 2015 • ALBUQUERQUE, N.M. — Sandia National Laboratories is preserving the history of nuclear weapons in hardware developed since the start of the nuclear era as a way to connect new generations of weapons engineers to the engineering work of past generations.“Tremendous amounts…

Sandia veterinarian helps make the world safer through livestock health and biosecurity

July 28, 2015 • ALBUQUERQUE, N.M. — Dr. Melissa Finley’s credibility was on the line as she worked, surrounded by skeptics, to save the life of a dehydrated calf in rural Afghanistan. As a woman and a foreigner she had to earn the trust of the villagers she was trying to help. “They had...
Results 376–400 of 1,264