Technology for a Quieter America (2010) / Chapter Skim
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Appendix J: Biographical Sketches of Committee Members
Appendix J: Biographical Sketches of Committee Members
Pages 181-184
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From page 181... ...
During his IBM years he worked on several traffic noise, numerical noise control design methods, noise national and international standards and served a term as source identification, active noise and vibration control, chair of the American National Standards Committee S1, and machinery noise control. He is a past president of the which at the time included noise measurement standards.
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From page 182... ...
From 1972 to 1981 he was an environmental protection perception-based engineering research center that conducts engineer for the Illinois Environmental Protection Agency; collaborative research by engineering and psychology pro- as head of noise technical operations and standards, he defessors at Purdue. One goal of this research is to integrate veloped statewide noise regulations and determined practical the ways people perceive and are affected by noise from noise reduction techniques for meeting regulatory limits.
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From page 183... ...
Mr. Hellweg is a fellow of the Acoustical Society of was appointed professor of mechanical engineering at MIT, America, an INCE board-certified noise control engineer, where he led research on noise propagation and machinery and a licensed professional engineer.
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