{"id":{"repo_id":"cape-town","oai_identifier":"oai:open.uct.ac.za:11427/8292"},"canonical_url":"https://search.dev.ndltd.org/etd/cape-town/oai:open.uct.ac.za:11427/8292","repository":{"repo_id":"cape-town","name":"University of Cape Town","base_url":"https://open.uct.ac.za/oai/request"},"display":{"title":"A critical review of measurement techniques in coastal hydraulics","abstract":"This thesis reviews measurement techniques in the field of coastal hydraulics. Techniques of wave measurement are studied in detail 1 and the analysis of wave measurements is then dealt with. Particular attention is paid to the analysis of one-dimensional wave energy spectra. Two computer programs were adapted for use on a microcomputer for the analysis of these spectra by the autocorrelation and the Fast Fourier Transform techniques. Experiments were conducted to determine the effect of input parameters on the analysed spectrum; the sensitivity of the one-dimensional wave energy spectrum to the number of data points, the sampling interval' and the maximum lag number (for autocorrelation analysis), is illustrated. Guidelines and examples are included for the selection of appropriate parameters.","abstract_html":"This thesis reviews measurement techniques in the field of coastal hydraulics. Techniques of wave measurement are studied in detail 1 and the analysis of wave measurements is then dealt with. Particular attention is paid to the analysis of one-dimensional wave energy spectra. Two computer programs were adapted for use on a microcomputer for the analysis of these spectra by the autocorrelation and the Fast Fourier Transform techniques. Experiments were conducted to determine the effect of input parameters on the analysed spectrum; the sensitivity of the one-dimensional wave energy spectrum to the number of data points, the sampling interval' and the maximum lag number (for autocorrelation analysis), is illustrated. Guidelines and examples are included for the selection of appropriate parameters.","abstract_has_math":false,"creators":["Smith, G G"],"institution":"Department of Civil Engineering","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Kilner, F A"],"committee_chairs":[],"committee_members":[],"year":1990,"date_issued":"1990","date_published":"1990","updated_at":"2026-07-22T22:22:37Z","subjects":[],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11427/8292","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Kilner, F A"]},{"key":"dc:creator","label":"Author","values":["Smith, G G"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2014-10-11T11:54:32Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2014-10-11T11:54:32Z"]},{"key":"dc:date.issued","label":"Date","values":["1990"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Department of Civil Engineering"]},{"key":"dc:publisher.institution","label":"Dc Publisher Institution","values":["University of Cape Town"]},{"key":"dc:type","label":"Dc Type","values":["Master Thesis"]},{"key":"dc:type.qualificationlevel","label":"Dc Type Qualificationlevel","values":["Masters"]},{"key":"dc:type.qualificationname","label":"Dc Type Qualificationname","values":["MSc"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/11427/8292"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Includes bibliographies."]},{"key":"dc:description.abstract","label":"Abstract","values":["This thesis reviews measurement techniques in the field of coastal hydraulics. Techniques of wave measurement are studied in detail 1 and the analysis of wave measurements is then dealt with. Particular attention is paid to the analysis of one-dimensional wave energy spectra. Two computer programs were adapted for use on a microcomputer for the analysis of these spectra by the autocorrelation and the Fast Fourier Transform techniques. Experiments were conducted to determine the effect of input parameters on the analysed spectrum; the sensitivity of the one-dimensional wave energy spectrum to the number of data points, the sampling interval' and the maximum lag number (for autocorrelation analysis), is illustrated. Guidelines and examples are included for the selection of appropriate parameters."]},{"key":"dc:title","label":"Title","values":["A critical review of measurement techniques in coastal hydraulics"]}]}],"canonical_facts":{"dc:contributor.advisor":["Kilner, F A"],"dc:creator":["Smith, G G"],"dc:date.accessioned":["2014-10-11T11:54:32Z"],"dc:date.available":["2014-10-11T11:54:32Z"],"dc:date.issued":["1990"],"dc:description":["Includes bibliographies."],"dc:description.abstract":["This thesis reviews measurement techniques in the field of coastal hydraulics. Techniques of wave measurement are studied in detail 1 and the analysis of wave measurements is then dealt with. Particular attention is paid to the analysis of one-dimensional wave energy spectra. Two computer programs were adapted for use on a microcomputer for the analysis of these spectra by the autocorrelation and the Fast Fourier Transform techniques. Experiments were conducted to determine the effect of input parameters on the analysed spectrum; the sensitivity of the one-dimensional wave energy spectrum to the number of data points, the sampling interval' and the maximum lag number (for autocorrelation analysis), is illustrated. Guidelines and examples are included for the selection of appropriate parameters."],"dc:identifier.uri":["http://hdl.handle.net/11427/8292"],"dc:language.iso":["eng"],"dc:publisher.department":["Department of Civil Engineering"],"dc:publisher.institution":["University of Cape Town"],"dc:title":["A critical review of measurement techniques in coastal hydraulics"],"dc:type":["Master Thesis"],"dc:type.qualificationlevel":["Masters"],"dc:type.qualificationname":["MSc"]},"updated_at":"2026-07-22T22:22:37Z"}