K. Dosmagulova, E. K. Ashimov, Z. Zhunussova, H. Noori
{"title":"三角形填料的三个不同尺寸圆的最小密度","authors":"K. Dosmagulova, E. K. Ashimov, Z. Zhunussova, H. Noori","doi":"10.47533/2020.1606-146x.222","DOIUrl":null,"url":null,"abstract":"The results of a study to determine the minimum and maximum packing density of disks are presented. The minimum and maximum packing densities of disks of three different sizes on a torus are determined. The minimum density is obtained from the ratio of the sectors of the circle to all parts of the triangle on the torus. Heron’s formula is used to find the minimum and maximum density of triangular packing. A diagram of a triangle formed by combining the centers of three circles of three mutually tangent circles and the minimum triangular packing density is given.","PeriodicalId":45691,"journal":{"name":"News of the National Academy of Sciences of the Republic of Kazakhstan-Series of Geology and Technical Sciences","volume":"136 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2023-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Minimum density of triangulated packing’s three different size circles\",\"authors\":\"K. Dosmagulova, E. K. Ashimov, Z. Zhunussova, H. Noori\",\"doi\":\"10.47533/2020.1606-146x.222\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The results of a study to determine the minimum and maximum packing density of disks are presented. The minimum and maximum packing densities of disks of three different sizes on a torus are determined. The minimum density is obtained from the ratio of the sectors of the circle to all parts of the triangle on the torus. Heron’s formula is used to find the minimum and maximum density of triangular packing. A diagram of a triangle formed by combining the centers of three circles of three mutually tangent circles and the minimum triangular packing density is given.\",\"PeriodicalId\":45691,\"journal\":{\"name\":\"News of the National Academy of Sciences of the Republic of Kazakhstan-Series of Geology and Technical Sciences\",\"volume\":\"136 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-03-30\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"News of the National Academy of Sciences of the Republic of Kazakhstan-Series of Geology and Technical Sciences\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.47533/2020.1606-146x.222\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"Earth and Planetary Sciences\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"News of the National Academy of Sciences of the Republic of Kazakhstan-Series of Geology and Technical Sciences","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.47533/2020.1606-146x.222","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Earth and Planetary Sciences","Score":null,"Total":0}
Minimum density of triangulated packing’s three different size circles
The results of a study to determine the minimum and maximum packing density of disks are presented. The minimum and maximum packing densities of disks of three different sizes on a torus are determined. The minimum density is obtained from the ratio of the sectors of the circle to all parts of the triangle on the torus. Heron’s formula is used to find the minimum and maximum density of triangular packing. A diagram of a triangle formed by combining the centers of three circles of three mutually tangent circles and the minimum triangular packing density is given.