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Tag: Government/Defense

Fluid Swirl in Radial Channels of Turbomachines

Theoretical overviewIn pumps, compressors, gas turbines, and powertrains with rotating parts, there are typically cavities between the spinning rotor and the fixed stator elements....

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Rotor Dynamics Study of 4-Stage Compressor – from Theory to Application

Rotating machines have huge and important roles in our daily life although we may rarely think about them. Steam turbines at electrical power plants rotate the electrical generator shafts which produce electricity coming into our homes and offices. Driving to or from work, the reciprocating cycle in your vehicle’s internal combustion engine results in rotation Read More...

The post Rotor Dynamics Study of 4-Stage Compressor - from Theory to Application first appeared on Turbomachinery blog.

Fed report castigates U.S. ability to fend off a cyberattack, suggests major reforms

Fed report castigates U.S. ability to fend off a cyberattack, suggests major reforms The Cyberspace Solarium Commission issued a 182-page report stating the United States...

Bipartisan bill re-ups USA Freedom reauthorizations, aims at surveillance reform

The House Tuesday introduced bipartisan legislation that lawmakers touted as reforming the Foreign Intelligence Surveillance court (FISC) based on recent recommendations from the Justice Department...

Former federal CIO: Efforts to ban Huawei ‘don’t make any sense to me’

Recent U.S. efforts to ban the federal use of telecommunications equipment from Huawei Technologies and other Chinese companies are “malaligned” and “don’t make...

Coronavirus sparks phishing, disinformation, tabletop exercises and handwashing

It’s hard to tell who’s benefitting most from the coronavirus – Russia, hackers or hand sanitizer vendors, the latter of whom are...

Telecom firms urge FCC flexibility as carriers replace Chinese equipment

The U.S. Senate Committee on Commerce, Science and Transportation on Wednesday held a hearing where officials from leading tech and telecom firms...

L.A. voting machines struggle to link to voter registration database, lines stretch long on Super Tuesday

Even after a $280 million investment in modernizing its elections, including new high-tech voting machines as part of the Voting Solutions for All People...

Super Tuesday prompts election security vigilance, government warning

The biggest story on Super Tuesday might not be whether former Vice President Joe Biden; Sen. Bernie Sanders, I-Vt.; or Elizabeth Warren,...

Election integrity preserved in fictitious city of Adversaria during Operation Blackout tabletop exercise

On a sunny day last week during RSA 2020, a group of journalists huddled in a vault in the San Francisco Mint, plotting...

Trump again nominates Ratcliffe for DNI post

In a curious deja vu, President Trump is nominating Rep. John Ratcliffe, R-Texas, as director of National intelligence (DNI), although Ratcliffe was widely panned...

Iran maintaining on-going cyber efforts, no response yet to Soleimani killing

Iranian cyberespionage operations are continuing at a steady pace, but so far no reaction has been spotted in response to the January...

McAfee’s Grobman pushes for a post-quantum world mindset

The inevitable rise and potential disruptive force quantum computing will present when it becomes a reality means it is never too early to start...

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