Sensors & Test

Test & Measurement

White Papers : Manufacturing & Prototyping
High Performance Optical Mounts

Optical mounts frequently play a critical role in overall laser system performance. Yet their impact often becomes obvious only when system operation degrades due to optical misalignment induced by vibration, thermal drift or long term mechanical creep in mounts. This article reviews basic styles of optical mount...

Products : Lighting
New Products: January 2018 Photonics & Imaging Technology

High-Speed Cameras

iX Cameras (Woburn, MA and Rochford, UK) has added a new, value-priced camera to the premium ultra-high-speed i-SPEED 7 Series line. The new i-SPEED 713 is...

Briefs : Test & Measurement
Non-Destructive Additive Manufacturing Characterization Coupon

Additive manufacturing (AM) material assurance has relied upon traditional test coupons and testing methods that work well for wrought materials, but fail to address the unique and not as well-known characteristics of AM parts. A new standardized, integrated test coupon was designed...

Briefs : Test & Measurement
High-Sensitivity, Environmentally Isolated Bearing Tester

A novel tool was developed that allows users to qualify small-diameter bearings before incorporating them into components. The High-Sensitivity, Environmentally Isolated Bearing...

Briefs : Test & Measurement
Sensor Droplets Enable Cheaper, Faster Food Testing

The foodborne pathogen Escherichia coli O157 causes an estimated 73,000 illnesses and 60 deaths every year in the United States. Better safety tests could help avoid some of the illnesses...

Briefs : Test & Measurement
Wind Turbine Blade Testing System Using Base Excitation

Wind turbine designers are working to provide blade designs that allow a turbine connected to the blades or rotor to effectively convert wind into electricity. The blades must also be...

Briefs : Test & Measurement
Nano Layer Helps Measuring Devices Withstand Extreme Environments

Measurement devices that can withstand the acid rains on Venus, radiation in space, and the heat of car engines are being developed to improve research in these extreme...

Briefs : Test & Measurement
Cryogenic and Non-Cryogenic Liquid Level Instrument

NASA’s Marshall Space Flight Center has developed a unique prototype for measuring the liquid level in a tank, employing a novel process. The technology can operate in a wide range of environments, including high and low temperatures and pressures, and is simpler and less expensive than other...

Briefs : Test & Measurement
Component Leak Test Apparatus

A component leak test apparatus investigates the performance of fittings at low temperature and/or high pressure. Its performance was quantified by measuring the ability to hold cold pressurized gaseous helium...

White Papers : Aerospace
Simulation, Development, and Field Measurement Validation of an Isolation System for a New Electronics Cabinet in the Space Shuttle Launch Environment Within the Mobile Launch Platform

Selecting the proper vibration isolation system is crucial for aerospace engineers. Without it, a structure can be seriously compromised – or worse,...

White Papers : Test & Measurement
Unlock the Hidden Potential of Your CMMs

Measurement is vital to any manufacturing business, providing essential information to control processes and verify products. But older co-ordinate measuring machines (CMMs) can become bottlenecks if they fail to keep pace with changing measurement needs. Advances in sensor, metrology software and...

On-Demand Webinars : Photonics/Optics
Four Ways to Enable Automated SAE Standard HUD Measurement

Manufacturers of test equipment for automotive head-up displays (HUDs) have partnered with the Society of Automotive Engineers (SAE) Committee to define standard measurement criteria to assess HUD quality. The new standard (SAE J1757-2 “Optical Metrology for Automotive HUD”) will...

Briefs : Test & Measurement
Handheld Spectral Analyzer for Point-of-Care Diagnostics

A spectral transmission-reflectance-intensity (TRI) analyzer was developed that attaches to a smartphone and analyzes patient blood, urine, or saliva samples as reliably as...

Briefs : Test & Measurement
On-line Phased Array Ultrasonic Testing (PAUT) System for Friction Stir Welding (FSW)

Friction Stir Welding (FSW) is a relatively new solid-state welding process, and many industries are now relying on this technique to produce advanced structures. Industries employing this technique include, but are not limited to, aeronautical, motor vehicle,...

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