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Resources

MIL-STD-810: Shock and Vibration Testing Category 9 – Aircraft – Helicopter

This is part of a series of blog posts concerning the MIL-STD 810 Vibration Section.  This blog was written with reference to MIL-STD-810G w/Change 1 dated 15 April 2014.  DES has the experience and expertise to help you determine what profiles are appropriate for your product and to run your MIL-STD-810 vibration test. For more …

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DES is Looking for a Quality or Test Engineer

For over 30 years, Delserro Engineering Solutions (DES) has been an industry-wide leader in the field of product reliability testing. DES is currently seeking an experienced quality engineer or a test engineer. Responsibilities of this position include: Setting up and performing tests Writing procedures and test reports Have a thorough understanding of test equipment such …

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MIL-STD-810: Vibration Testing Category 4 – Truck/Trailer – Secured Cargo

This is part two of a series of blog posts concerning the MIL-STD 810 Vibration Section.  This blog was written with reference to MIL-STD-810G w/Change 1 dated 15 April 2014.  DES has the experience and expertise to help you determine what profiles are appropriate for your product and to run your MIL-STD-810 vibration test.  For …

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Qualification Testing on Aerospace Connectors

DES recently performed qualification testing on aerospace connectors which involved combined temperature and sinusoidal vibration testing, random vibration testing and shock testing.  Combined temperature and sinusoidal vibration tests were performed per EIA 364-28F.  EIA 364-28F required test conditions of 10-2000 Hz, 20G maximum acceleration sweeps at temperatures of -54°C and 200°C over the course of 4 …

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Package Testing Using Combined Temperature & Vibration

Nowadays global markets and expedited shipping methods expose packages to less than ideal conditions during the transport process.  International Safe Transit Association (ISTA), International Air Transport Association (IATA), International Organization for Standardization (ISO) and American Society for Testing and Materials (ASTM) all contain protocols and requirements used to evaluate product package design.  Some of these …

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Fastener Vibration Testing

DES recently performed fastener vibration testing per MIL standard, MIL-F-25173A.  MIL-F-25173A is a military specification aimed at determining qualification criteria for aircraft fasteners and equipment.  In this case, DES focused on the vibration testing of a particular fastener to be used in aircraft applications.  Tests were conducted on DES’s Unholtz-Dickie Electrodynamic Shaker.  The MIL-F-25173A standard …

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