HYBRID STRUCTURES LABORATORY

UNIVERSITY OF MAINE DEPARTMENT OF MECHANICAL ENGINEERING

Dr. Vincent Caccese, Director


Mission

The mission of the hybrid structures laboratory is to accelerate the development of knowledge and technology is the area of structural mechanics.  In addition this knowledge will be used to assist outside businesses to create innovative products and services. Additional goals of the laboratory are to promote economic development in Maine through growing this critically needed economic sector, creating jobs, and positioning Maine as a leader in the development of products, strategies and technology in this emerging area of need, to provide a high-level laboratory and consultation resource that would be readily accessible to businesses, entrepreneurs, and researchers throughout Maine  and beyond and to sustain and expand research and development in this area.


Description of Facilities

The Hybrid Structures  Laboratory is housed in the University of Maine Advanced Manufacturing Center (AMC) contains these major facilities.

MTS 458 Universal Reaction Frame System
Axial Actuators +/- 22,000 lb Capacity and a 6 in. Stroke
+/- 55,000 lb Capacity and a 6 in. Stroke
+/- 55,000 lb Capacity and a 20 in. Stroke
+/- 165,000 lb Capacity and a 6 in. Stroke
+/- 300,000 lb Capacity and a 20 in. Stroke
Work Envelope LWH = 11′X13′X20′
Hydraulic Capacity 10,000PSI
Data Acquisition 16 bit, 5kHz
Waveform Generation Analog

 

MTS 810 Material Testing System
Axial Actuator +/- 110,000 lb Capacity and a 6 in. Stroke
Work Envelope LWH = 30” X 30” X 83”
Hydraulic Capacity 10,000 PSI
Frame Capacity 110,000 lb
Data Acquisition 16 Bit, 5 kHz
Waveform Generation 32 bit digital

 

Vibration Testing Systems
LDS V875LS Shaker Table 8,000lb Capacity, 1 to 3,000 Hz in 3 axes, 76.2 mm stroke
MB Electronics Exciter Table 250lb Capacity
MB Electronics Exciter Table 25lb Capacity
Modal Test Equipment Spectral Dynamics Jaguar 100 channel
SigLab 2 Channel with MATLAB Integration
DSpace digital signal processor


 

CSZ Tundra Walk-In Climate Chamber
Chamber Size (L x W x H) 84-1/2″ x 130″ x 96″
Door Opening (W x H) 35-1/2″ x 77-1/2″
Temperature Range C (F) -45 to +93 (-50 to +200)
Humidity Range 10% to 95 % RH
Data Acquisition Configurable, Custom
Construction Stainless Steel

 

Singleton SCCH Salt Fog Chamber 26SL
Chamber Size (L x W x H) 120″ x 48″ x 36″
Temperature Range C (F) Ambient to +50 (Ambient to +120)
Humidity Range Ambient to 100% RH
Air Exchange Rate 90 to 100 SCFH
Construction Steel

 


Showcase Industry Projects

1) Applied Thermal Sciences (ATS), Sanford, ME – Assisted ATS in the development of laser welded sandwich panels. ATS is now involved in a multi-million dollar effort to produce panels, in Sanford Maine for Bath Iron Works ships. In addition we work on the development of the advanced toriodal engine with them.

2) Ocean Farms Technology, Searsport, ME – Assisted OFT in development of their award winning Aquapod offshore acquaculture system. The efforts of OFT were highly supported by MTI. The HSL performed some of the preliminary investigation into the structure for Steve Page and continue to perform material verification testing.

3) Trans Tech Inc., Brewer, ME – Assisted Trans Tech is obtaining a conformance certification to the DOT 406 regulations. Competitors were claiming that the Trans Tech design could not meet code. However, at the HSL we scientifically proved that it was code compliant and their design was subsequently certified.

4) Bath Iron Works, Bath ME – Investigated fatigue life of a novel pipe connection designed by a BIW engineer, Don Oakes. This connection allowed for looser tolerance in fitup saving installation time and cost. In another effort we worked on a multi-million dollar effort to develop a composite support structure for a novel electric drive motor.

5) Ageis Bicycles, Van Buren, ME – Performed testing and computer modeling of their carbon fiber bike frames to show that their stiffness was equivalent to traditional bikes.

6) Raven Technologies – Assisted in development of the housing for their truck mounted AC generator.

7) Forster Manufacturing, Wilton, ME. - Optimal design of plastic cutlery using finite element analysis

8) Evolution Company,  - Development of a novel boat shaft design.  Field tested the design on a Grand Banks Yacht.

Companies outside Maine have also employed the HSL for various efforts including 1) Navatek, 2)Avondale Shipyard, 3) Puget Sound Naval Shipyard, 4) Alaskan Pipe and Supply Co.

 


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Last updated Tuesday, March 27, 2012