CONCEPTS NREC

Air compressors, axial flow compressors, gas turbines, steam turbines, hydraulic turbines, and hydroelectric turbines, turbomachine expanders, not for vehicles; turbochargers for machines, pumps for machines, fans for machines, blowers for machines, turbomachine vacuum systems with vacuum pumps, propulsors and propellers for machines, fan and water pump clutches for machines

Software used for design, analysis, and testing of turbomachinery; computer software and manuals sold as a unit for use in the design and development of turbomachinery; interactive-graphic software system, consisting of prerecorded computer programs and operating procedures, for use in designing of turbomachinery; dynamometers

Textbooks in the field of engineering, turbomachinery, turbochargers, turbines, fans, compressors, diffusers, pumps, rotor-bearing systems

Upgrading and modifying of turbomachinery, namely, refrigeration chillers, turbochargers, compressors, pumps, turbines, and expanders; repair and maintenance in the nature of rerating and enhancing of turbomachinery, namely, refrigeration chillers, turbochargers, compressors, pumps, turbines, and expanders

Contract machining services for others in the field of turbomachinery; prototype production and manufacturing services for others in the field of turbomachinery, namely, air compressors, axial compressors, gas turbines, steam turbines, expanders, hydraulic turbines, hydroelectric turbines, turbochargers, pumps, fans, blowers, vacuum systems, propulsors, propellers, and aerodynamic and hydraulic equipment

On-line newsletters in the fields of engineering, turbomachinery, and turbines; education services, namely, providing classes, seminars, and workshops in the fields of turbomachinery, turbine design and manufacturing, compressors, turbochargers, internal combustion engines, pumps, fluid mechanics, thermodynamic principles, structural and vibration analysis, computational fluid dynamics, and advanced materials used in the construction of turbomachinery; and written materials in hardcopy and electronic form distributed in connection with the aforesaid services

Research and development in the field of turbomachinery; consulting, mechanical and controls engineering, reverse engineering, design, development, performance testing, inspection, systems analysis and optimization, and laboratory services in the field of turbomachinery; engineering services in the field of fluid mechanics, heat transfer, combustion, applied mechanics, production, and system controls