Vibration Testing for Full-Scaled, Complicated Structures and Machines under Real Environment
Albert C J Luo Dynamics Vibration Testing, LLC 3501 Mayflower Blvd, Springfield, IL 62711,U.S.A Tel: 1-217-679-4280 Fax: 1-217-679-4238 Email:
[email protected] 1
DVT 3-D Shaker Video
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Dynamics Vibration Testing Plant
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79,000 sqft for this plant at USA midwestern area 41,500 sqft for manufacturing and testing shop 37,500 sqft for storage 8 cranes (30T, Three 15T, Four 5T, many 1T) Two painting rooms for dangerous testing One isolated testing room and one underground testing room 3
DVT Plant Side View • • • • • • • • •
5000 sqft for office area 30,000 sqft testing area 3-D 5T Shaker in house for testing: Installed 3-D 10T shakers in house for testing: May 1, 2017 Two 35T shaker in house for testing: Installed 3-D shaker chambers in house for testing: Installed 8 million BTU burners in house for testing: Installed 7T shaker in house for testing: Installed 10T shaker in house for testing: May 1, 2017
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A Global View of Testing Shop
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Outline For DVT Facility Capability • DVT Objectives • Initial DVT Facility – – – – – –
Two 35 T 1-D shakers (Largest in USA) One 5T 3-D shaker (best testing situation in USA) One 10T 3-D shaker (Largest in USA ) One 10T 1-D shaker One 7T 1-D shaker Other equipment, sensors and instruments
• DVT Controls • Testing Projects and Specific Requirements
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DVT Objectives Dynamics Vibration Testing, LLC (DVT) provides a wide spectrum of testing and modeling services for dynamics, vibration and fatigue of full-scaled, complicated structures and machines under real environment. Such services enable us to serve clients across a variety of business types, included but not limited to • • • • • •
automotive industry aerospace and aircraft electronics and packages telecommunication equipment defense industry computer equipment
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Real Environmental Testing
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The Multi-Excitation Testing(MET) shaker system • For strength and shock vibration tests • For real environmental stress and reliability tests • For simultaneous dual-axis or tri-axis for sine, random & classic shock tests. • With vibration test magnetics independently controlled from test requirement. • With the temperature & humidity chambers. • Chambers for 3D shakers
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Fully Installed 3-D, 5 Ton Shaker Systems 5 ton shaker in DVT is ready to do testing for you
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Capability System Performance Sine Force Random Force Shock Force (6ms) Useful Frequency Range Continuous Displacement Maximum Velocity Work Area of Platform Insert Size Grid Pattern Natural Frequency-Thrust Axis
X-axis 4,000kgf 4,000kgf 8,000kgf
Y-axis 4,000kgf 4,000kgf 8,000kgf
Z-axis 5,000kgf 5,000kgf 10,000kgf
5Hz-2500Hz 30mm p-p 1m/s 762mm x 762 mm 3/8-16 50.8mm Grid