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Power Electronics and Switched Mode Power Supplies
Expert has spent a large part of his career developing products in technical leadership positions in the general category of power electronics. He is a member of the IEEE Power Electronics Specialists Society and has attended and presented papers and…
Electrical Power Generation and Control–Design, Project Management and Troubleshooting
Expert has provided project management, issue management, owner'Expertengineer, agency contact, design, plant modification, installation supervision, start-up, commissioning, and troubleshooting services for power generating plants, auxiliary systems and sub-systems for more than thirty years. Most of these services have been performed…
Electronic Product Development
Expert (pronounced road-re-an) has designed analog circuits that measure current or voltage signals from temperature, pressure, flow, and conductivity transducers. He has designed isolated, 4-20 mA current loop transmitters. The analog circuits provide inputs to or outputs from microprocessor-based controllers.…
Automation, Special Machinery, Product Design, Design reviews, Patent reviews
Expert has 40 years of experience in the design of products, production machinery, integrated manufacturing systems, and factory automation for the food, medical, drug, cosmetic, apparel, electronic, battery disposables, electrical, automotive, rubber, plastic, paper, textiles and many other industries. His…
Power Electronics, Power Supplies
Expert is familiar with the characteristics of power semiconductor devices, and their relative strength and limitations as they are applied to power conversion equipment. His expertise also includes the non-destructive testing of devices to determine the failure mode and to…
Sol-Gel Processing
The overall focus of Expert's activities is the synthesis and processing of ceramics and glasses using the sol-gel process. She edited the first volume on the applications of this process, which established the technological basis for further developments. She also…
Metrication, Metric Standards; Steam Engines, Gas and Diesel Engines; Renewable Energy; Scroll Expansion
Since entering the field in 1973, Expert has become one of the foremost experts on the application of metric (SI) units and international (metric) standards. He has helped over 100 companies and government agencies adopt metric practices. He has written…
Auditory Bioengineering, Sensory Aids, Hearing Loss, Passive & Active Protectors
Expert's main expertise lies in applying the combination of hearing science, audiology, and electrical engineering to the functional design of devices for the normal or impaired ear. This includes research on speech processing to improve understanding by the hearing impaired;…
Power Conditioning, Energy Systems
Expert research and development has been on various aspects of power conditioning, motor drives, and energy storage. His advanced studies have been in electric power systems and machines, DC current interruption, normal and superconductive magnetic energy storage, switching power converters,…
Educational Assessment and Curriculum Development for Early Childhood, Special Education Assessment
A significant portion of Expert's career in educational assessment has involved the research and development of assessment tools and procedures for young children and adolescents. She considers herself a problem solver who solves learning problems. She developed a screening test,…