{"id":{"repo_id":"cape-town","oai_identifier":"oai:open.uct.ac.za:11427/17790"},"canonical_url":"https://search.dev.ndltd.org/etd/cape-town/oai:open.uct.ac.za:11427/17790","repository":{"repo_id":"cape-town","name":"University of Cape Town","base_url":"https://open.uct.ac.za/oai/request"},"display":{"title":"A molecular dynamics investigation of a free surface of liquid argon","abstract":"A molecular dynamics simulation technique is employed to investigate the equilibrium molecular structure of the liquid-vapour interfacial region for argon at about 124 °K. The density profile through the surface is found to be of a non-monotonic form. The pair distribution function in the surface is also determined and compared to radial distribution functions of the interior liquid. The surface tension and surface energy are also obtained and are found to be in agreement with generally accepted experimental values.","abstract_html":"A molecular dynamics simulation technique is employed to investigate the equilibrium molecular structure of the liquid-vapour interfacial region for argon at about 124 °K. The density profile through the surface is found to be of a non-monotonic form. The pair distribution function in the surface is also determined and compared to radial distribution functions of the interior liquid. The surface tension and surface energy are also obtained and are found to be in agreement with generally accepted experimental values.","abstract_has_math":false,"creators":["Opitz, Azel Carl Louis"],"institution":"Department of Physics","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Wiles, G G","Frahn, W E"],"committee_chairs":[],"committee_members":[],"year":1974,"date_issued":"1974","date_published":"1974","updated_at":"2026-07-22T22:22:44Z","subjects":[],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11427/17790","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Wiles, G G","Frahn, W E"]},{"key":"dc:creator","label":"Author","values":["Opitz, Azel Carl Louis"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2016-03-15T07:17:32Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2016-03-15T07:17:32Z"]},{"key":"dc:date.issued","label":"Date","values":["1974"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Department of Physics"]},{"key":"dc:publisher.institution","label":"Dc Publisher Institution","values":["University of Cape Town"]},{"key":"dc:type","label":"Dc Type","values":["Doctoral Thesis"]},{"key":"dc:type.qualificationlevel","label":"Dc Type Qualificationlevel","values":["Doctoral"]},{"key":"dc:type.qualificationname","label":"Dc Type Qualificationname","values":["PhD"]}]},{"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/11427/17790"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["A molecular dynamics simulation technique is employed to investigate the equilibrium molecular structure of the liquid-vapour interfacial region for argon at about 124 °K. The density profile through the surface is found to be of a non-monotonic form. The pair distribution function in the surface is also determined and compared to radial distribution functions of the interior liquid. The surface tension and surface energy are also obtained and are found to be in agreement with generally accepted experimental values."]},{"key":"dc:title","label":"Title","values":["A molecular dynamics investigation of a free surface of liquid argon"]}]}],"canonical_facts":{"dc:contributor.advisor":["Wiles, G G","Frahn, W E"],"dc:creator":["Opitz, Azel Carl Louis"],"dc:date.accessioned":["2016-03-15T07:17:32Z"],"dc:date.available":["2016-03-15T07:17:32Z"],"dc:date.issued":["1974"],"dc:description.abstract":["A molecular dynamics simulation technique is employed to investigate the equilibrium molecular structure of the liquid-vapour interfacial region for argon at about 124 °K. The density profile through the surface is found to be of a non-monotonic form. The pair distribution function in the surface is also determined and compared to radial distribution functions of the interior liquid. The surface tension and surface energy are also obtained and are found to be in agreement with generally accepted experimental values."],"dc:identifier.uri":["http://hdl.handle.net/11427/17790"],"dc:language.iso":["eng"],"dc:publisher.department":["Department of Physics"],"dc:publisher.institution":["University of Cape Town"],"dc:title":["A molecular dynamics investigation of a free surface of liquid argon"],"dc:type":["Doctoral Thesis"],"dc:type.qualificationlevel":["Doctoral"],"dc:type.qualificationname":["PhD"]},"updated_at":"2026-07-22T22:22:44Z"}