Physical Acoustics, Ltd.

Communication Systems & Equipment

PAL Provides Severn River Crossing with AE Monitoring for Long-Term Evaluation of Suspension Bridge Cables

Princeton Junction, NJ - July 2008 - Physical Acoustics Limited (PAL), an international division of MISTRAS Group, Inc., has teamed up with Severn River Crossing (SRC) and the Highways Agency to monitor the main cables of the M48 Severn Suspension Bridge, which links England to South Wales in the UK. The M48 Severn Suspension Bridge, which opened in September 1966, has recently undergone invasive...

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Sensors, Monitors & Transducers

Physical Acoustics Corp. Receives FHWA Bridge Contract

Princeton Junction, NJ - October, 2007 - Physical Acoustics Corporation (PAC), a member of MISTRAS Group Inc., announces the awarding of a contract under the Steel Bridge Testing Program by the Federal Highway Administration (FHWA). The steel bridge testing program aims to improve the quality andsafety of steel bridges across the United States by using nondestructive evaluation technology to...

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On-Line Bridge Monitoring: a Sound Based Sensor FusionTechnology for Preventing Failures

August 2007 - Princeton, NJ - Physical Acoustics Corporation (PAC), a member of MISTRAS Group Inc., specializing in Nondestructive Testing (NDT) and Inspection, has developed digital wireless sensor technology that assists Bridge Operators in preventing bridge failures. Rising demand for ensuring the integrity and performance of our nation's aging bridges and infrastructure may sometimes require...

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Sensors, Monitors & Transducers

Acoustic Emission Card features two parametric channels.

PCI-2 Two Channel Acoustic Emission card with sensor has 2-channels of simultaneous Acoustic Emission waveforms and features digital signal processing on PCI card. Low noise and low threshold performance are achieved with use of 18-bit A/D conversion scheme, with up to 40 Msample/sec acquisition and real time J-sample averaging. System also has two parametric channels for other transducers, such...

Read More »
Communication Systems & Equipment

PAL Provides Severn River Crossing with AE Monitoring for Long-Term Evaluation of Suspension Bridge Cables

Princeton Junction, NJ - July 2008 - Physical Acoustics Limited (PAL), an international division of MISTRAS Group, Inc., has teamed up with Severn River Crossing (SRC) and the Highways Agency to monitor the main cables of the M48 Severn Suspension Bridge, which links England to South Wales in the UK. The M48 Severn Suspension Bridge, which opened in September 1966, has recently undergone invasive...

Read More »
Sensors, Monitors & Transducers

Physical Acoustics Corp. Receives FHWA Bridge Contract

Princeton Junction, NJ - October, 2007 - Physical Acoustics Corporation (PAC), a member of MISTRAS Group Inc., announces the awarding of a contract under the Steel Bridge Testing Program by the Federal Highway Administration (FHWA). The steel bridge testing program aims to improve the quality andsafety of steel bridges across the United States by using nondestructive evaluation technology to...

Read More »

On-Line Bridge Monitoring: a Sound Based Sensor FusionTechnology for Preventing Failures

August 2007 - Princeton, NJ - Physical Acoustics Corporation (PAC), a member of MISTRAS Group Inc., specializing in Nondestructive Testing (NDT) and Inspection, has developed digital wireless sensor technology that assists Bridge Operators in preventing bridge failures. Rising demand for ensuring the integrity and performance of our nation's aging bridges and infrastructure may sometimes require...

Read More »
Sensors, Monitors & Transducers

Acoustic Emission Card features two parametric channels.

PCI-2 Two Channel Acoustic Emission card with sensor has 2-channels of simultaneous Acoustic Emission waveforms and features digital signal processing on PCI card. Low noise and low threshold performance are achieved with use of 18-bit A/D conversion scheme, with up to 40 Msample/sec acquisition and real time J-sample averaging. System also has two parametric channels for other transducers, such...

Read More »

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