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Gaithersburg

IREX V Homepage

IREX V: Guidance for Iris Image Collection is now available. It consists of three parts: 1) a poster, 2) a final report, and 3) a collection...

IREX VII Homepage

Deprecated IREX VII was a planned activity intended to provide a framework for communication and interaction between components in an iris...

Understanding Flow Meters

Accurate flow measurements are needed for test fluids, temperatures, pressures, flows, and installation conditions that differ from those used during NIST's

Smoke Stack Flow Measurement

Presently used methods to measure CO 2 and other emissions from smoke stacks have errors of 20 % or more depending on the level of swirl in the flow. The

Air Speed Metrology

NIST's versatile wind tunnel is used to calibrate customers' airspeed sensors and to conduct research on the design of novel anemometers, the responses of

Fire Resistance Structures Workshop

Wed, May 21 - Thu, May 22 2014
In 2011 the International Council for Building Research Studies (CIB) agreed that there was a need to develop an

Gas properties for flow metering

Flow meters that rely on measuring the pressure drop across a laminar flow element can be accurately calibrated using a benign surrogate gas (such as helium or
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