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Our Mechanical Structures expertise includes:
  • Radar and Radio Telescopes
  • Adaptive Structures
  • Optics Support Structures
  • Equipment, Devices, Payloads, and Machinery
Our services include:
  • Concept development
  • Feasibility studies
  • Design
  • Performance evaluation
  • Structural investigations
  • Failure investigations
Our areas of analysis include:
  • Stress and deformation
  • Stability and buckling
  • Shock and vibration
  • Seismic response
  • Inelastic behavior
  • Fracture
  • Probabilistic loadings
  • Wind effects
  • Random response
  • Reliability
  • Operational precision
  • Surface and pointing accuracy

Antenna's accuracy increased dramatically.
thumbnail of antenna
By removing sources of irregular deformations, adding active temperature control to structural elements, and adding a deformable subreflector, the Haystack Antenna in Westford, Massachusetts makes an order-of-magnitude leap to 100+ GHz.
Landmark telescope enhanced; industry adopts innovations.
thumbnail of telescope
New vacuum chamber design circumvents need to remove and transport mirrors for annual re-aluminizing at the Smithsonian's Multiple Mirror Telescope.
Why the Mayor of Columbus knows what rabble arms are.
thumbnail of man working on furnace
When failed sockets shut down the sludge furnaces in Columbus, Ohio, the City needed a fast remedy.
Achieving antenna surface accuracy to within 1/20th of a millimeter.
thumbnail of telescope
Sensors and actuators refine "active surface system" for the Large Millimeter Telescope planned for central Mexico.
Thirty years of experience in finite element modeling.
thumbnail of finite element modeling
State-of-the-art finite element programs for calculating static, dynamic, and nonlinear structural response support design and investigations.
For more information on Mechanical Structures please contact: Joseph Antebi

 


©2002 Simpson Gumpertz & Heger Inc.
Boston Area Office
  San Francisco Office   Greater Washington, DC Office   Los Angeles Office
Simpson Gumpertz & Heger Inc.
41 Seyon Street
Building 1, Suite 500
Waltham, MA 02453
  Simpson Gumpertz & Heger Inc.
The Landmark @ One Market
Suite 600
San Francisco, CA 94105
 

Simpson Gumpertz & Heger Inc.
1355 Piccard Drive

Suite 220
Rockville, MD 20850

  Simpson Gumpertz & Heger Inc.
261 South Figueroa Street
Suite 280
Los Angeles, CA 90012
phone (781) 907-9000
fax (781) 907-9009

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phone (415) 495-3700
fax (415) 495-3550

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phone (301) 417-0999
fax (301) 417-9825

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phone (213) 271-2000
fax (213) 617-0411

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