Search results for steel arch

General Physics Apr 2, 2024

Understanding flow and sound through large-scale computations

In a research collaboration between the group of Professor Hiroshi Yokoyama of the Department of Mechanical Engineering and KOBE STEEL, LTD., flow, and acoustic fields in an expanding pipe with orifice plates were studied ...

Ecology Jun 26, 2023

The melting Arctic is a crime scene: Microbes have long warned us of this catastrophe, but they are also driving it

The Arctic's climate is warming at least four times faster than the global average, causing irrevocable changes to this vast landscape and precarious ecosystem—from the anticipated extinction of polar bears to the appearance ...

Space Exploration Feb 9, 2020

Iran satellite launch fails, in blow to space programme

Iran said it "successfully" launched a satellite Sunday but failed to put it into orbit, in a blow to its space programme that the US alleges is a cover for missile development.

Ecology May 27, 2019

Four years after California's largest dam removal project, how are the fish doing?

Four years ago, construction crews with huge jackhammers tore apart a 10-story concrete dam in the wooded canyons of the Carmel River, between the Big Sur hills and the beach front town of Carmel.

Environment Aug 7, 2018

Mass timber: Thinking big about sustainable construction

The construction and operation of all kinds of buildings uses vast amounts of energy and natural resources. Researchers around the world have therefore been seeking ways to make buildings more efficient and less dependent ...

Engineering Aug 3, 2017

Understanding corrosion processes in concrete

Will reinforced concrete bridges still be standing for years to come, or has corrosion already set in? ETH scientists have discovered that previous concrete samples were too small to allow a reliable statement on the condition ...

Energy & Green Tech Apr 27, 2017

World's largest moveable steel structure shelters sarcophagus at Chernobyl

Today marks the 31st anniversary of the catastrophic explosion at the Chernobyl Nuclear Power Plant's Unit 4 reactor. The blast discharged 400 times the radioactivity released by the Hiroshima bomb and drove nearly 200,000 ...

Hi Tech & Innovation Mar 14, 2017

Innovations in building intelligent cities

Cities. They sprawl and tangle, juxtaposing ancient public squares and glistening skyscrapers. They provide homes for half of humanity, and economic and cultural centers for the rest.

Business Jan 16, 2017

After long decline, St. Louis tries to rebuild with startups

It's tough to rebuild a city's image when the national perception is that it peaked a century ago, and when recent news has sometimes been dismal.

Other Dec 14, 2016

Crop shelter provides greater research portability

In many parts of the world, lack of sufficient water makes it difficult - or impossible - to grow crops. Even in areas with enough water for farming, droughts can drastically lower the yield and quality of crops.

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