Chirlei de Fátima Rodrigues, Lucas Antonio Xavier, José Izaias Moreira Scherrer Neto, Laís Jubini Callegario
{"title":"Oficina temática para o estudo das cores e a composição das estrelas","authors":"Chirlei de Fátima Rodrigues, Lucas Antonio Xavier, José Izaias Moreira Scherrer Neto, Laís Jubini Callegario","doi":"10.29327/ecfa2022.488876","DOIUrl":"https://doi.org/10.29327/ecfa2022.488876","url":null,"abstract":"","PeriodicalId":292818,"journal":{"name":"Anais do XII Encontro Científico de Física Aplicada","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126586620","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
João Victor Soares Chagas, Carlos Augusto Cardoso Passos
{"title":"Influência do Tratamento Térmico na Junção YBCO/316L","authors":"João Victor Soares Chagas, Carlos Augusto Cardoso Passos","doi":"10.29327/ecfa2022.487520","DOIUrl":"https://doi.org/10.29327/ecfa2022.487520","url":null,"abstract":"We produced Y Ba2Cu3O7−x ceramic and deposited it in AISI 316L steel in order to develop a superconducting fault current limiter device. The objective of this work is to evaluate the influence of heat treatments on the YBCO/316L junction. We produce a polycrystalline ceramic through solid state reaction. We used Y2O3, BaCO3 e CuO as reagents, which were mixed and macerated before calcination and sintering. The heat treatment of calcination and sintering were both performed at 930◦C for 12h followed by slow cooling. Both treatments took place under oxygen flow. We cut 3mm thick AISI 316L steel plates into small 10mm x 75mm devices. These devices went through a milling process in which a 3mm x 50mm x 1mm groove was created on their surface. At first, we made a preliminary deposition of YBCO on the groove of the AISI 316L device. We then filled two metal samples with YBCO and compressed the powders inside it by using a hydraulic press. The samples remained at 1040◦C (A1040) and 950◦C (A950) for 20min and were slowly cooled to room temperature. Sample A1040 showed severe structural deterioration, evidencing the non-adhesion of the superconductor in its inside. Sample A950 showed structural integrity. We characterize the YBCO produced and the samples deposited through XRD, SEM and EDS. The results show the existence of spurious components in the material though the average grain boundary size reduced significantly.","PeriodicalId":292818,"journal":{"name":"Anais do XII Encontro Científico de Física Aplicada","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125134977","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Macsiel Nunes Lima Neves, Jonatas Augusto da Silva Almeida, Milton Antonio Auth
{"title":"O ENSINO DA FÍSICA ESCOLAR: CONCEPÇÕES E PERSPECTIVAS","authors":"Macsiel Nunes Lima Neves, Jonatas Augusto da Silva Almeida, Milton Antonio Auth","doi":"10.29327/ecfa2022.501777","DOIUrl":"https://doi.org/10.29327/ecfa2022.501777","url":null,"abstract":"","PeriodicalId":292818,"journal":{"name":"Anais do XII Encontro Científico de Física Aplicada","volume":"119 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122219426","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jefferson Oliveira do Nascimento, Hernane Borges de Barros Pereira, Marcelo Moret Gonçalves
{"title":"Instituições de Ensino, medidas de centralidades e os sistemas complexos: destaques no Ensino de Física","authors":"Jefferson Oliveira do Nascimento, Hernane Borges de Barros Pereira, Marcelo Moret Gonçalves","doi":"10.29327/ecfa2022.496032","DOIUrl":"https://doi.org/10.29327/ecfa2022.496032","url":null,"abstract":"","PeriodicalId":292818,"journal":{"name":"Anais do XII Encontro Científico de Física Aplicada","volume":"517 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116334610","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chirlei de Fátima Rodrigues, Lucas Antonio Xavier, Laís Jubini Callegario, Maria Alice Ferreira Cimini
{"title":"A espectroscopia no estudo da luz e das cores - uma prática para uma aprendizagem significativa","authors":"Chirlei de Fátima Rodrigues, Lucas Antonio Xavier, Laís Jubini Callegario, Maria Alice Ferreira Cimini","doi":"10.29327/ecfa2022.490939","DOIUrl":"https://doi.org/10.29327/ecfa2022.490939","url":null,"abstract":"","PeriodicalId":292818,"journal":{"name":"Anais do XII Encontro Científico de Física Aplicada","volume":"172 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133577400","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Edilene Da Silva E Silva, Jefferson Oliveira do Nascimento
{"title":"A Relatividade Geral e Ensino de Física: novas lentes para a relação da perspectiva C. T. S. - Ciência, Tecnologia e Sociedade no Ensino Médio","authors":"Edilene Da Silva E Silva, Jefferson Oliveira do Nascimento","doi":"10.29327/ecfa2022.496033","DOIUrl":"https://doi.org/10.29327/ecfa2022.496033","url":null,"abstract":"","PeriodicalId":292818,"journal":{"name":"Anais do XII Encontro Científico de Física Aplicada","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115777902","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Determinação de porosidade e densidade aparente em cerâmicas supercondutoras SmBaCuO através de análise de micrografias","authors":"Maycol Angelo Balestreiro Pascoal","doi":"10.29327/ecfa2022.484902","DOIUrl":"https://doi.org/10.29327/ecfa2022.484902","url":null,"abstract":"","PeriodicalId":292818,"journal":{"name":"Anais do XII Encontro Científico de Física Aplicada","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125524782","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Henrique Dantas Sant Anna, Marcos Tadeu D'Azeredo Orlando
{"title":"Discussão sobre os efeitos da perda de calor e efeitos de tempo de pulso finito na determinação da difusividade térmica por meio do Método Flash","authors":"Henrique Dantas Sant Anna, Marcos Tadeu D'Azeredo Orlando","doi":"10.29327/ecfa2022.488553","DOIUrl":"https://doi.org/10.29327/ecfa2022.488553","url":null,"abstract":"","PeriodicalId":292818,"journal":{"name":"Anais do XII Encontro Científico de Física Aplicada","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121323996","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Joao ALBERTO SANTOS PORTO, Fabrício Morais de Vasconcelos, Eduardo Costa Girão
{"title":"ESTUDO COMPUTACIONAL DAS PROPRIEDADES ELETRÔNICAS DE NANOESTRUTURAS DE CARBONO FINITAS","authors":"Joao ALBERTO SANTOS PORTO, Fabrício Morais de Vasconcelos, Eduardo Costa Girão","doi":"10.29327/ecfa2022.485235","DOIUrl":"https://doi.org/10.29327/ecfa2022.485235","url":null,"abstract":"","PeriodicalId":292818,"journal":{"name":"Anais do XII Encontro Científico de Física Aplicada","volume":"59 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123561101","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Sinterização e análise preliminar de uma cerâmica Al2O3-ZrO2-SiCw","authors":"Luma Gonçalves Fraga, Marcelo Bertolete Carneiro","doi":"10.29327/ecfa2022.487409","DOIUrl":"https://doi.org/10.29327/ecfa2022.487409","url":null,"abstract":"","PeriodicalId":292818,"journal":{"name":"Anais do XII Encontro Científico de Física Aplicada","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125039245","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}