{"id":{"repo_id":"hawaii","oai_identifier":"oai:scholarspace.manoa.hawaii.edu:10125/9972"},"canonical_url":"https://search.dev.ndltd.org/etd/hawaii/oai:scholarspace.manoa.hawaii.edu:10125/9972","repository":{"repo_id":"hawaii","name":"University of Hawaii","base_url":"https://scholarspace.manoa.hawaii.edu/dspace-oai/request"},"display":{"title":"A numerical study of the effect of cloud nuclei on the initiation of rain from warm clouds","abstract":"The effects of the cloud nucleus size distribution and number concentration on rain initiation from shallow maritime warm clouds are examined in a one-dimensional, time-dependent cylindrical cloud model. Calculations include nucleation, condensation on both nuclei and drops, collection of drops and scavenging of nucleus-size particles to drops. It was found that nuclei of mass about 10^-15 g are most efficient for warm rain development and the number concentration normally observed near Hawaii is the optimum concentration for maximum rainfall.","abstract_html":"The effects of the cloud nucleus size distribution and number concentration on rain initiation from shallow maritime warm clouds are examined in a one-dimensional, time-dependent cylindrical cloud model. Calculations include nucleation, condensation on both nuclei and drops, collection of drops and scavenging of nucleus-size particles to drops. It was found that nuclei of mass about 10^-15 g are most efficient for warm rain development and the number concentration normally observed near Hawaii is the optimum concentration for maximum rainfall.","abstract_has_math":false,"creators":["Lee, Seung-Man"],"institution":"University of Hawaii at Manoa","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1978,"date_issued":"1978","date_published":"1978","updated_at":"2026-08-21T16:45:12Z","subjects":["Cloud physics--Mathematical models","Condensation (Meteorology)"],"languages":["eng"],"rights":["All UHM dissertations and theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission from the copyright owner."],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/10125/9972","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"source_record":{"url":"https://scholarspace.manoa.hawaii.edu/dspace-oai/request?verb=GetRecord&metadataPrefix=dim&identifier=oai%3Ascholarspace.manoa.hawaii.edu%3A10125%2F9972","prefix":"dim"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Lee, Seung-Man"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2009-07-15T18:00:06Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2009-07-15T18:00:06Z"]},{"key":"dc:date.issued","label":"Date","values":["1978"]},{"key":"dc:publisher","label":"Institution","values":["University of Hawaii at Manoa"]},{"key":"dc:relation","label":"Dc Relation","values":["Theses for the degree of Doctor of Philosophy (University of Hawaii at Manoa). Meteorology; no. 1106"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Cloud physics--Mathematical models","Condensation (Meteorology)"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["eng"]},{"key":"dc:rights","label":"Dc Rights","values":["All UHM dissertations and theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission from the copyright owner."]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/10125/9972"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The effects of the cloud nucleus size distribution and number concentration on rain initiation from shallow maritime warm clouds are examined in a one-dimensional, time-dependent cylindrical cloud model. Calculations include nucleation, condensation on both nuclei and drops, collection of drops and scavenging of nucleus-size particles to drops. It was found that nuclei of mass about 10^-15 g are most efficient for warm rain development and the number concentration normally observed near Hawaii is the optimum concentration for maximum rainfall."]},{"key":"dc:description.degree","label":"Dc Description Degree","values":["Ph.D."]},{"key":"dc:title","label":"Title","values":["A numerical study of the effect of cloud nuclei on the initiation of rain from warm clouds"]}]}],"canonical_facts":{"dc:creator":["Lee, Seung-Man"],"dc:date.accessioned":["2009-07-15T18:00:06Z"],"dc:date.available":["2009-07-15T18:00:06Z"],"dc:date.issued":["1978"],"dc:description.abstract":["The effects of the cloud nucleus size distribution and number concentration on rain initiation from shallow maritime warm clouds are examined in a one-dimensional, time-dependent cylindrical cloud model. Calculations include nucleation, condensation on both nuclei and drops, collection of drops and scavenging of nucleus-size particles to drops. It was found that nuclei of mass about 10^-15 g are most efficient for warm rain development and the number concentration normally observed near Hawaii is the optimum concentration for maximum rainfall."],"dc:description.degree":["Ph.D."],"dc:identifier.uri":["http://hdl.handle.net/10125/9972"],"dc:language":["eng"],"dc:publisher":["University of Hawaii at Manoa"],"dc:relation":["Theses for the degree of Doctor of Philosophy (University of Hawaii at Manoa). Meteorology; no. 1106"],"dc:rights":["All UHM dissertations and theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission from the copyright owner."],"dc:subject":["Cloud physics--Mathematical models","Condensation (Meteorology)"],"dc:title":["A numerical study of the effect of cloud nuclei on the initiation of rain from warm clouds"],"dc:type":["Thesis"]},"updated_at":"2026-08-21T16:45:12Z"}