{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/83792"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/83792","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Optical Actuation of MEMS Devices","abstract":"The experiments on radiation pressure revealed some unexpected behavior of the beam when toggled by short duration laser pulses. While long duration laser pulses at a power level slightly above the toggle threshold reliably toggled the beam every time, short duration pulses of the same power toggled the beam only about two thirds of the time. In addition, when excessively high power levels (far above the toggle threshold) were used, the device would not reliably toggle regardless of the pulse duration. In order to shed light on this unexpected behavior, a new, nonlinear dynamic analysis of the bistable beam device used in those experiments is presented. This model explains the anomalies, and extensive experimental evidence supporting the validity of the model is also presented.","abstract_html":"The experiments on radiation pressure revealed some unexpected behavior of the beam when toggled by short duration laser pulses. While long duration laser pulses at a power level slightly above the toggle threshold reliably toggled the beam every time, short duration pulses of the same power toggled the beam only about two thirds of the time. In addition, when excessively high power levels (far above the toggle threshold) were used, the device would not reliably toggle regardless of the pulse duration. In order to shed light on this unexpected behavior, a new, nonlinear dynamic analysis of the bistable beam device used in those experiments is presented. This model explains the anomalies, and extensive experimental evidence supporting the validity of the model is also presented.","abstract_has_math":false,"creators":["Sulfridge, Marc Allen"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Mechanical Engineering","degree_department":null,"school":null,"contributors":["Taher Saif"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2015,"date_issued":"2015-09-25T21:12:07Z","date_published":"2015-09-25T21:12:07Z","updated_at":"2026-07-22T22:26:21Z","subjects":["Engineering, Mechanical"],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["(MiAaPQ)AAI3086193"],"render_values":[{"text":"(MiAaPQ)AAI3086193","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/83792","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Taher Saif"]},{"key":"dc:creator","label":"Author","values":["Sulfridge, Marc Allen"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2015-09-25T21:12:07Z","10000-01-01","2003"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Mechanical Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph.D."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Engineering, Mechanical"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/83792","(MiAaPQ)AAI3086193"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["The experiments on radiation pressure revealed some unexpected behavior of the beam when toggled by short duration laser pulses. While long duration laser pulses at a power level slightly above the toggle threshold reliably toggled the beam every time, short duration pulses of the same power toggled the beam only about two thirds of the time. In addition, when excessively high power levels (far above the toggle threshold) were used, the device would not reliably toggle regardless of the pulse duration. In order to shed light on this unexpected behavior, a new, nonlinear dynamic analysis of the bistable beam device used in those experiments is presented. This model explains the anomalies, and extensive experimental evidence supporting the validity of the model is also presented.","Made available in DSpace on 2015-09-25T21:12:07Z (GMT). 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While long duration laser pulses at a power level slightly above the toggle threshold reliably toggled the beam every time, short duration pulses of the same power toggled the beam only about two thirds of the time. In addition, when excessively high power levels (far above the toggle threshold) were used, the device would not reliably toggle regardless of the pulse duration. In order to shed light on this unexpected behavior, a new, nonlinear dynamic analysis of the bistable beam device used in those experiments is presented. This model explains the anomalies, and extensive experimental evidence supporting the validity of the model is also presented.","Made available in DSpace on 2015-09-25T21:12:07Z (GMT). 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