Sigma Research Corp

Basic Information

234 Littleton Rd - Ste 2e
Westford, MA, 01886

Company Profile

n/a

Additional Details

Field Value
DUNS: n/a
Hubzone Owned: N
Socially and Economically Disadvantaged: N
Woman Owned: N
Number of Employees: n/a


  1. ATMOSPHERIC BOUNDARY LAYER STABILITY ESTIMATOR FOR URBAN AREA

    Amount: $49,967.00

    IN MOST U.S. ARMY ATMOSPHERIC DISPERSION MODELS, THE PASQUILL METHODOLOGY IS USED TO ESTIMATE STABILITY IN THE BOUNDARY LAYER. AS A RESULT, THERE ARE DISCONTINUITIES IN CALCULATED DISPERSION AMONG THE ...

    SBIR Phase I 1991 ArmyDepartment of DefenseDepartment of Defense
  2. FOUR DIMENSIONAL MESOSCALE NON-GAUSSIAN MULTISPECTRAL SMOKE MODEL

    Amount: $49,976.00

    THERE IS A GROWING NEED FOR A MULTISPECTRAL SMOKE DISPERSION MODEL THAT CAN RAPIDLY EVALUATE CONCENTRATIONS OF DIFFUSING OBSCURANT CLOUDS USING THE MODEST RESOURCES OF A PERSONAL COMPUTER. AS DIFFEREN ...

    SBIR Phase I 1991 ArmyDepartment of DefenseDepartment of Defense
  3. LONG RANGE RADIOACTIVE PLUME TRANSPORT SIMULATION MODEL/CODE

    Amount: $49,783.00

    THE OBJECTIVE OF THE PHASE I RESEARCH IS TO DETERMINE THE TECHNICAL FEASIBILITY OF THE DEVELOPMENT OF A LONG RANGE RADIOACTIVE PLUME TRANSPORT MODEL/CODE FOR THE NRC. THIS CODE WOULD BE USED TO SIMULA ...

    SBIR Phase I 1990 Nuclear Regulatory Commission
  4. EFFECTS OF STRUCTURES ON TOXIC VAPOR DISPERSION

    Amount: $49,918.00

    CURRENTLY AVAILABLE TOXIC VAPOR DISPERSION MODELS AT AIR FORCE FACILITIES DO NOT ADEQUATELY INCLUDE THE EFFECTS OF STRUCTURES ON THE RATE OF DISPERSION. SOME RELEVANT MODELS AND DATA SETS ARE AVAILABL ...

    SBIR Phase I 1990 Air ForceDepartment of DefenseDepartment of Defense
  5. METEOROLOGICAL INFLUENCES ON SMOKE/OBSCURANT EFFECTIVENESS

    Amount: $282,193.00

    THE U.S. ARMY HAS A NEED TO ESTIMATE WHETHER DIFFERENCES ARE SIGNIFICANT IN SMOKE/OBSCURANT EFFECTIVENESS FOR A SINGLE MUNITION FROM ONE TIME TO ANOTHER OR FOR TWO MUNITIONS UNDER SIMILAR CONDITIONS. ...

    SBIR Phase II 1989 ArmyDepartment of DefenseDepartment of Defense
  6. A NEW MAGNETO-OPTIC BASED FLAW IMAGING DEVICE FOR UNDERWATERAPPLICATION

    Amount: $94,359.00

    THE PHASE I RESEARCH IS INTENDEDTO DEMONSTRATE THE BASIC FEASIBILITY OF CONSTRUCTING AND OPTIMIZING A NEW MAGNETO-OPTIC 'SANDWICH' DEVICE INTENDED FOR DIRECT VISUALIZATION OF FLAWSIN FERROUS MATERIALS ...

    SBIR Phase II 1987 Department of Transportation
  7. IMPROVED PIPELINE INSPECTION USING LINESCANNING

    Amount: $40,000.00

    WELD QUALITY AND WELD INSPECTION ARE MAJOR CONCERNS OF PIPELINE CONSTRUCTION. PRESENT INSPECTION METHODOLOGY REQUIRES SIGNIFICANT TIME DELAYS BETWEEN WELDING AND ACCEPTANCE OF THE WELD. THE COST OF TH ...

    SBIR Phase I 1987 National Science Foundation
  8. SYNTHETIC PULSE TECHNIQUE FOR NDE OF THICK FIBER-REINFORCED COMPOSITES

    Amount: $49,663.00

    THICK FIBER-REINFORCED COMPOSITES WILL BE OBTAINED AND EVALUATED USING AN ADVANCED ULTRASONIC INSPECTION METHOD TO CHARACTERIZE THE MATERIAL FOR CRACKS AND DELAMINATIONS, POROSITY AND DENSITY VARIATIO ...

    SBIR Phase I 1987 ArmyDepartment of DefenseDepartment of Defense
  9. HAZARD RESPONSE MODELING UNCERTAINTY

    Amount: $49,159.00

    THERE ARE CURRENTLY AVAILABLE MANY MICROCOMPUTER-BASED HAZARD RESPONSE MODELS FOR CALCULATING CONCENTRATIONS OF HAZARDOUS CHEMICALS IN THE ATMOSPHERE. THE UNCERTAINTIES ASSOCIATED WITH THESE MODELS AR ...

    SBIR Phase I 1987 Air ForceDepartment of DefenseDepartment of Defense
  10. HIGH SENSITIVITY ALL METALS LOCATOR

    Amount: $49,904.00

    THIS PROJECT IS DIRECTED AT ADVANCED METHODS FOR DETECTING AND LOCATING SMALL METALLIC COMPONENTS OF THE TYPE CONTAINED IN SELECTED ORDNANCE. THE WORK CALLS FOR SUBSTANTIAL INCREASES IN SENSITIVITY OV ...

    SBIR Phase I 1987 NavyDepartment of DefenseDepartment of Defense

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