Matches in SemOpenAlex for { <https://semopenalex.org/work/W2077795632> ?p ?o ?g. }
- W2077795632 abstract "An investigation of the minimum number of intersecting beams that is required for laser Doppler anemometry (LDA) incorporating only a single detector is presented. We aim to provide decisive arguments for using four beams as the minimum requirement for complete three-dimensional velocity reconstruction even though three beams supply three velocity components. We derive expressions for the detected signals of the most general LDA system. From a matrix analysis of these expressions, we conclude that there is no physically realizable arrangement of three beams that results in complete three-dimensional velocity reconstruction and that four beams is the minimum number of beams required. We also determine the optimal arrangement of the four incident beams for unambiguous LDA and for best signal separation and immunity to minor optical alignment errors. To ascertain the velocity components, we scan the specimen in a precise manner relative to the point of focus of the beams, whereas some other researchers alter the frequency of the incident beams. The results obtained with these two methods are equivalent. However, scanning is mechanically simpler than frequency shifting and also allows for the formation of velocity images--images of the flow velocity over a region in two- or three-dimensional space. In particular, we examine systems that are limited by the common practice of using only a single high-numerical-aperture objective for both focusing and detection. We show that using high-numerical-aperture objectives results in the best signal differentiation and immunity to minor alignment errors." @default.
- W2077795632 created "2016-06-24" @default.
- W2077795632 creator A5007970764 @default.
- W2077795632 creator A5050820218 @default.
- W2077795632 date "2000-12-01" @default.
- W2077795632 modified "2023-09-23" @default.
- W2077795632 title "Minimum theoretical requirements for three-dimensional scanning-laser Doppler anemometry" @default.
- W2077795632 cites W1968362466 @default.
- W2077795632 cites W1982612628 @default.
- W2077795632 cites W1988242625 @default.
- W2077795632 cites W2004445106 @default.
- W2077795632 cites W2013790113 @default.
- W2077795632 cites W2015639471 @default.
- W2077795632 cites W2021960908 @default.
- W2077795632 cites W2031965138 @default.
- W2077795632 cites W2034219223 @default.
- W2077795632 cites W2040957155 @default.
- W2077795632 cites W2041050354 @default.
- W2077795632 cites W2048396468 @default.
- W2077795632 cites W2052094502 @default.
- W2077795632 cites W2055264649 @default.
- W2077795632 cites W2055512843 @default.
- W2077795632 cites W2065069569 @default.
- W2077795632 cites W2087428044 @default.
- W2077795632 cites W2090999200 @default.
- W2077795632 cites W2112840649 @default.
- W2077795632 cites W2164955849 @default.
- W2077795632 cites W2167713449 @default.
- W2077795632 cites W2167786284 @default.
- W2077795632 cites W1667052952 @default.
- W2077795632 doi "https://doi.org/10.1364/ao.39.006350" @default.
- W2077795632 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/18354645" @default.
- W2077795632 hasPublicationYear "2000" @default.
- W2077795632 type Work @default.
- W2077795632 sameAs 2077795632 @default.
- W2077795632 citedByCount "0" @default.
- W2077795632 crossrefType "journal-article" @default.
- W2077795632 hasAuthorship W2077795632A5007970764 @default.
- W2077795632 hasAuthorship W2077795632A5050820218 @default.
- W2077795632 hasConcept C120665830 @default.
- W2077795632 hasConcept C121332964 @default.
- W2077795632 hasConcept C126322002 @default.
- W2077795632 hasConcept C1276947 @default.
- W2077795632 hasConcept C142757262 @default.
- W2077795632 hasConcept C158846371 @default.
- W2077795632 hasConcept C159108749 @default.
- W2077795632 hasConcept C192209626 @default.
- W2077795632 hasConcept C199360897 @default.
- W2077795632 hasConcept C24890656 @default.
- W2077795632 hasConcept C2779843651 @default.
- W2077795632 hasConcept C41008148 @default.
- W2077795632 hasConcept C52305850 @default.
- W2077795632 hasConcept C6260449 @default.
- W2077795632 hasConcept C71924100 @default.
- W2077795632 hasConcept C78336883 @default.
- W2077795632 hasConcept C94915269 @default.
- W2077795632 hasConceptScore W2077795632C120665830 @default.
- W2077795632 hasConceptScore W2077795632C121332964 @default.
- W2077795632 hasConceptScore W2077795632C126322002 @default.
- W2077795632 hasConceptScore W2077795632C1276947 @default.
- W2077795632 hasConceptScore W2077795632C142757262 @default.
- W2077795632 hasConceptScore W2077795632C158846371 @default.
- W2077795632 hasConceptScore W2077795632C159108749 @default.
- W2077795632 hasConceptScore W2077795632C192209626 @default.
- W2077795632 hasConceptScore W2077795632C199360897 @default.
- W2077795632 hasConceptScore W2077795632C24890656 @default.
- W2077795632 hasConceptScore W2077795632C2779843651 @default.
- W2077795632 hasConceptScore W2077795632C41008148 @default.
- W2077795632 hasConceptScore W2077795632C52305850 @default.
- W2077795632 hasConceptScore W2077795632C6260449 @default.
- W2077795632 hasConceptScore W2077795632C71924100 @default.
- W2077795632 hasConceptScore W2077795632C78336883 @default.
- W2077795632 hasConceptScore W2077795632C94915269 @default.
- W2077795632 hasLocation W20777956321 @default.
- W2077795632 hasLocation W20777956322 @default.
- W2077795632 hasOpenAccess W2077795632 @default.
- W2077795632 hasPrimaryLocation W20777956321 @default.
- W2077795632 hasRelatedWork W1557468699 @default.
- W2077795632 hasRelatedWork W1681270359 @default.
- W2077795632 hasRelatedWork W192397416 @default.
- W2077795632 hasRelatedWork W1944469892 @default.
- W2077795632 hasRelatedWork W1968362466 @default.
- W2077795632 hasRelatedWork W1987634915 @default.
- W2077795632 hasRelatedWork W2000967008 @default.
- W2077795632 hasRelatedWork W2006753583 @default.
- W2077795632 hasRelatedWork W2033073892 @default.
- W2077795632 hasRelatedWork W2039853882 @default.
- W2077795632 hasRelatedWork W2049236349 @default.
- W2077795632 hasRelatedWork W2055264649 @default.
- W2077795632 hasRelatedWork W2061989694 @default.
- W2077795632 hasRelatedWork W2064899473 @default.
- W2077795632 hasRelatedWork W2076099236 @default.
- W2077795632 hasRelatedWork W2077560287 @default.
- W2077795632 hasRelatedWork W2127589571 @default.
- W2077795632 hasRelatedWork W2144911844 @default.
- W2077795632 hasRelatedWork W2548482622 @default.
- W2077795632 hasRelatedWork W2248757937 @default.
- W2077795632 isParatext "false" @default.
- W2077795632 isRetracted "false" @default.
- W2077795632 magId "2077795632" @default.