Science / Technology / Engineering

Results 401–425 of 626
Date Inputs. Currently set to enter a start and end date.
Current Filters Clear all

‘Iron Sun’ is not a rock band, but a key to how stars transmit energy

January 6, 2015 • ALBUQUERQUE, N.M — Working at temperatures matching the interior of the sun, researchers at Sandia National Laboratories’ Z machine have been able to determine experimentally, for the first time in history, iron’s role in inhibiting energy transmission from the center of the sun to near the edge of its radiative...

Breakthrough in predictions of pressure-dependent combustion chemical reactions

December 23, 2014 • LIVERMORE, Calif. — Researchers at Sandia and Argonne national laboratories have demonstrated, for the first time, a method to successfully predict pressure-dependent chemical reaction rates. It’s an important breakthrough in combustion and atmospheric chemistry that is expected to benefit auto and engine manufacturers, oil and gas utilities and other industries...

Linde, Sandia partnership looks to expand hydrogen fueling network

December 17, 2014 • LIVERMORE, CALIF. — Sandia National Laboratories and industrial gas giant Linde LLC have signed an umbrella Cooperative Research & Development Agreement (CRADA) that is expected to accelerate the development of low-carbon energy and industrial technologies, beginning with hydrogen and fuel cells. The CRADA will kick off with two new research...

Getting bot responders into shape

December 16, 2014 • ALBUQUERQUE, N.M. — Sandia National Laboratories is tackling one of the biggest barriers to the use of robots in emergency response: energy efficiency. Through a project supported by the Defense Advanced Research Projects Agency (DARPA), Sandia is developing technology that will dramatically improve the endurance of legged robots, helping them...

Two Sandia leaders elected AAAS Fellows

December 1, 2014 • LIVERMORE, Calif. — Gil Herrera and Steve Rottler, two key members of Sandia National Laboratories’ senior leadership team, have been elected fellows of the American Association for the Advancement of Science (AAAS). The honor is bestowed upon AAAS members by their peers. Herrera, director of Sandia’s Microsystems Science, Technology and...

Combining ‘Tinkertoy’ materials with solar cells for increased photovoltaic efficiency

November 3, 2014 • LIVERMORE, Calif. — Researchers at Sandia National Laboratories have received a $1.2 million award from the U.S. Department of Energy’s SunShot Initiative to develop a technique that they believe will significantly improve the efficiencies of photovoltaic materials and help make solar electricity cost-competitive with other sources of energy. The work...
Sandia National Laboratories researcher Vitalie Stavila inserts a substrate patterned with electrodes into a temperature-controlled liquid-phase reactor for depositing MOF thin films. Sandia's research team plans to combine MOFs with dye-sensitized solar cells, a technique it believes will lead to advancements in photovoltaic technology. (Photo by Dino Vournas)

W88 warhead program performs successful tests

October 28, 2014 • ALBUQUERQUE, N.M. — The first flight and drop tests for the latest variant of the W88 nuclear warhead are providing data for Sandia National Laboratories to validate designs, improve computer modeling and update component specifications. The two successful tests, which were conducted this summer, provide data for the program, the...

Adaptive zoom riflescope prototype has push-button magnification

October 22, 2014 • ALBUQUERQUE, N.M. — When an Army Special Forces officer-turned-engineer puts his mind to designing a military riflescope, he doesn’t forget the importance of creating something for the soldiers who will carry it that is easy to use, extremely accurate, light-weight and has long-lasting battery power. Sandia National Laboratories optical engineer...
RAZAR

A better prosthesis: Sandia invents sensor to learn about fit; system to make fit better

October 14, 2014 • ALBUQUERQUE, N.M. — As an amputee walks on a prosthetic leg during the day, the natural fluid in the leg shifts and the muscles shrink slightly. Now imagine the problem that poses for the fit of the prosthesis. There’s a growing need for a solution. The national Amputee Coalition says...
Jason Wheeler

Sandia appoints new vice president of science and technology

October 13, 2014 • ALBUQUERQUE, N.M. — Sandia National Laboratories has appointed Rob Leland as vice president of science and technology and chief technology officer. Sandia executives Duane Dimos and Julia Phillips, respectively, had served in those roles on an acting basis for the past 20 months. Leland joined Sandia in 1990. With a...
Rob Leland

Math skill put Sandia Labs HENAAC honoree on the path to success

October 2, 2014 • ALBUQUERQUE, N.M. — Edward Jimenez, a Sandia National Laboratories applied mathematician, was named a 2014 HENAAC Award winner as Most Promising Engineer/Advanced Degree by Great Minds in STEM. He joins other honorees at the 26th annual HENAAC conference in New Orleans from Oct. 2-4. HENAAC, formerly the Hispanic Engineering National...

In-flight sensor tests a step toward Structural Health Monitoring for safer flights

September 29, 2014 • ALBUQUERQUE, N.M. — Nine commercial aircraft flying regular routes are on the frontier of aviation safety, carrying sensors that monitor their structural health along with their routine maintenance. These flight tests are part of a Federal Aviation Administration (FAA) certification process that will make the sensors widely available to U.S....
SHM

Sandia magnetized fusion technique produces significant results

September 22, 2014 • ALBUQUERQUE, N.M. — Researchers at Sandia National Laboratories’ Z machine have produced a significant output of fusion neutrons, using a method fully functioning for only little more than a year. The experimental work is described in a paper to be published in the Sept. 24 Physical Review Letters online. A...

Sandia pioneers software for smart and sustainable institutions

September 18, 2014 • ALBUQUERQUE, N.M. — Sandia National Laboratories’ Institutional Transformation (IX) model helps the federal laboratory reduce its energy consumption and could help other large institutions do the same. The IX model allows planners to experiment with energy conservation measures, such as adding cool roofs or replacing old heating, ventilation and air...
smart buildings

Carbon sequestration research continues at Sandia Labs under Energy Department funds

September 15, 2014 • ALBUQUERQUE, N.M. — Sandia researchers are sharing a four-year, $12 million Department of Energy research contract on the long-term geologic sequestration of carbon, considered a key element in reducing greenhouse gas emissions. The contract from the department’s Office of Science funds research by the Center for Frontiers of Subsurface Energy...

New project is the ACME of computer science to address climate change

August 20, 2014 • ALBUQUERQUE, N.M. — High performance computing researchers at Sandia National Laboratories are working with the Department of Energy (DOE) and other national laboratories and institutions to develop and apply the most complete climate and Earth system model, to address the most challenging and demanding climate change issues. Accelerated Climate Modeling...
Chief Computational Scientist Mark Taylor

Watching neurons fire from a front-row seat

July 28, 2014 • ALBUQUERQUE, N.M. — They are with us every moment of every day, controlling every action we make, from the breath we breathe to the words we speak, and yet there is still a lot we don’t know about the cells that make up our nervous systems. When things go awry...

Joint hire increases materials science collaboration for Sandia Labs, UNM

July 24, 2014 • ALBUQUERQUE, N.M. — Sandia National Laboratories and the University of New Mexico (UNM) have hired Fernando Garzon, a nationally recognized scientist and inventor, to work for both institutions. It is the first joint hire recruited together by Sandia and UNM. “Sandia National Laboratories and the University of New Mexico have...

Survivor: Sandia ensures US nuclear weapons deterrent can remain effective, credible

July 22, 2014 • ALBUQUERQUE, N.M. — It may sound strange to say that nuclear weapons must survive radiation. But as part of its mission of ensuring the nation’s stockpile is safe, secure and effective as a deterrent, Sandia National Laboratories must make sure crucial parts can function if they’re hit by radiation, especially...

IEEE Nuclear and Plasma Society Merit Award honors Sandia radiation effects expert

July 17, 2014 • ALBUQUERQUE, N.M. — Sandia radiation effects researcher Jim Schwank has won the 2014 IEEE Nuclear and Plasma Sciences Society Merit Award, which recognizes outstanding technical contributions to the fields of nuclear and plasma sciences. “I feel highly honored,” said Schwank, who is the second active Sandia employee to win the...

Vehicle fuel efficiency, biofuels, climate change to be explored by world’s leading combustion scientists

July 14, 2014, Media Advisory • International symposium to feature foremost experts on fuel and combustion research LIVERMORE, Calif.— Nearly 1,500 of the world’s foremost fuels and combustion scientists and engineers will gather in San Francisco on Aug. 3-8 for the 35th International Symposium on Comb…

More California gas stations can provide H2 than previously thought, Sandia study says

July 8, 2014 • LIVERMORE, Calif. — A study by researchers at Sandia National Laboratories concludes that a number of existing gas stations in California can safely store and dispense hydrogen, suggesting a broader network of hydrogen fueling stations may be within reach. The report examined 70 commercial gasoline stations in the state of...

Diamond plates create nanostructures through pressure, not chemistry

June 27, 2014 • ALBUQUERQUE, N.M. — You wouldn’t think that mechanical force — the simple kind used to eject unruly patrons from bars, shoe a horse or emboss the raised numerals on credit cards — could process nanoparticles more subtly than the most advanced chemistry. Yet, in a recent paper in Nature Communications,...
Hongyou Fan

Novel nanoparticle production method could lead to better lights, lenses, solar cells

June 17, 2014 • ALBUQUERQUE, N.M. — Sandia National Laboratories has come up with an inexpensive way to synthesize titanium-dioxide nanoparticles and is seeking partners who can demonstrate the process at industrial scale for everything from solar cells to light-emitting diodes (LEDs). Titanium-dioxide (TiO2) nanoparticles show great promise as fillers to tune the refractive...
Sandia National Laboratories researchers Dale Huber, left, and Todd Monson have come up with an inexpensive way to synthesize titanium-dioxide nanoparticles, which could be used in everything from solar cells to light-emitting diodes.
Results 401–425 of 626