August 9, 2022


Technology Forever

Tale tips: Volcanic microbes, unbreakable bonds and flood mapping


Impression: Deep-sea hydrothermal vent chimneys on Brother’s Volcano’s northwest caldera wall build a special surroundings for microbes.
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Credit rating: Anna-Louise Reysenbach/NSF, ROV Jason and 2018 ©Woods Gap Oceanographic Institution

Biology – Volcanic microbes


Oak Ridge Countrywide Laboratory contributed to an intercontinental examine that observed practically 300 novel forms of microbes dwelling close to a deep sea volcano. These microbes, which could be made use of in biotechnology, expose new insights about their excessive underwater surroundings.

Two unique communities of heat-loving and lots of acid-loving microbes live in the vicinity of Brother’s Volcano, positioned about 200 miles northeast of New Zealand and 6,000 ft underwater. Acknowledged as extremophiles, these microbes prosper in water heated by magma and hydrothermal vents.

However they stay shut to a person another, the microbial communities reflect variances in h2o chemistry and temperature from geological options. In examining the new bacterial and archaeal family members, ORNL’s Mircea Podar thinks microbes like these can assist far better characterize excessive environments.

“We are heading to a issue where by microbes can be pretty enlightening about the environment they came from and even replicate some of the previous,” Podar said. “With extra info, we can use microbes as a proxy to characterize environments exactly where classic measurements are challenging to seize.”

Media Contact: Kim Askey, 865.576.2841, [email protected]

Impression: sites/default/files/2021-01/Hydrothermal%20vent.jpg

Caption: Deep-sea hydrothermal vent chimneys on Brother’s Volcano’s northwest caldera wall create a exceptional setting for microbes. Credit rating: Anna-Louise Reysenbach/NSF, ROV Jason and 2018 ©Woods Gap Oceanographic Establishment

Graphic: sites/default/documents/2021-01/Magmatic%20vent.jpg

Caption: Magmatic hydrothermal venting at the cone internet site in Brother’s Volcano generates a microbial neighborhood distinctly different from those people at close by geological functions. Credit history: Anna-Louise Reysenbach, NSF, ROV Jason and 2018 ©Woods Hole Oceanographic Establishment


Caption: ORNL contributed to the global examine, which was led by Portland Point out University, and leveraged submersible know-how from Woods Hole Oceanographic Institute. Credit: Anna-Louise Reysenbach

Buildings – The unbreakable bond


Researchers at Oak Ridge Countrywide Laboratory created self-therapeutic elastomers that shown unprecedented adhesion energy and the capacity to adhere to several surfaces, which could broaden their prospective use in industrial purposes.

Elastomers, usually utilised in the building business as sealants, are identified for their longevity. Even so, they can develop cracks when uncovered to selected environments, foremost to air and h2o leaks.

In a examine, ORNL researchers employed a mix of a self-therapeutic polymer with curable elastomers to create a sequence of self-healable and very adhesive products. The workforce proved that these elastomers can self-repair service in ambient temperatures and ailments, as well as underwater, with their adhesive pressure only minimally impacted by area dust.

“These tough elastomers can be produced basically and competently via a scalable approach, enabling a wider selection of works by using for the building, automotive and electronics industries,” ORNL’s Diana Hun mentioned.

Media Contact: Jennifer Burke, 865.414.6835, [email protected]

Image: pages/default/information/2021-01/Buildings%20-%20Unbreakable%20bond-%20lr.png

Caption: ORNL researchers manufactured self-healable and hugely adhesive elastomers, proving they self-maintenance in ambient problems and underwater. Credit score: ORNL/U.S. Dept. of Vitality

Modeling – Mapping the flood


A new device from Oak Ridge Countrywide Laboratory can help planners, unexpected emergency responders and researchers visualize how flood waters will spread for any circumstance and terrain.

The Two-dimensional Runoff Inundation Toolkit for Operational Needs, or TRITON, leverages the energy of fashionable supercomputing to swiftly produce in depth flood forecasts dependent on meteorology, hydrology, terrain and surface disorders.

No cost and available for use, TRITON can be downloaded in formats compatible with normal laptop or computer units and with sophisticated architectures such as ORNL’s Summit supercomputer. Working the product on Summit’s modern-day architecture speeds processing by 40 times in comparison to typical higher-efficiency computing.

“The greatest purpose of this model is to assist operational inundation forecasting for a assortment of applications, from infrastructure safety to national protection,” claimed ORNL’s Shih-Chieh Kao who leads the job. “Comprehending how a flood wave will propagate throughout a location or town enables ideal preparing and response.”

Media Get in touch with: Kim Askey, 865.576.2841, [email protected]


Caption: The TRITON design supplies a detailed visualization of the flooding that resulted when Hurricane Harvey stalled in excess of Houston for 4 days in 2017. Credit rating: Mario Morales-Hernández/ORNL, U.S. Dept. of Energy&#13


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