Abstract: We design statistical hypothesis tests for performing leak detection in water pipeline channels. By applying an appropriate model for signal propagation, we show that the detection problem ...
An angiogram shows if there are blockages or narrowings in blood vessels using X-rays and a special dye. This test is often used to diagnose coronary artery disease and other blood vessel problems. An ...
“The only countries that will really learn more if [U.S. nuclear] testing resumes are Russia and, to a much greater extent, China,” says Jeffrey Lewis, an expert on the geopolitics of nuclear weaponry ...
In today’s digital economy, engineering leaders face a paradox. Businesses are demanding faster releases, but at the same time, customers and regulators are insisting on higher reliability than ever ...
What rules does the Trump administration’s new naturalization test change regarding the questions immigrants must answer? The U.S. Citizenship and Immigration Services (USCIS) issued an alert on ...
With firsthand experience of the complexity of testing indoor PV devices, researchers at Simon Fraser University in Canada identified how certain testing setups and protocols can skew results, then ...
We might earn a commission if you make a purchase through one of the links. The McClatchy Commerce Content team, which is independent from our newsroom, oversees this content. This article has ...
We might earn a commission if you make a purchase through one of the links. The McClatchy Commerce Content team, which is independent from our newsroom, oversees this content. This article has ...
REDSTONE ARSENAL, Ala. (September 16, 2025) – Joel “Parker” Johnson, a U.S. Army Civilian flight test engineer at the U.S. Army Redstone Test Center, is trading his desk for the cockpit after being ...
Abstract: The short-time thermal transient (STTT) test is an efficient and precise method for determining the winding thermal capacitance and winding-to-back-iron thermal resistance in ac motors.
MotorTrend has been a trusted source for objective test data on new cars since October 1949 when we published our first 0–60-mph times in the second issue of the magazine. Ever since then, we’ve built ...
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