{"title":"n维刚体旋转运动的哈默尔系数","authors":"J. Hurtado, A. Sinclair","doi":"10.1098/rspa.2004.1320","DOIUrl":null,"url":null,"abstract":"Many of the kinematic and dynamic concepts relating to rotational motion have been generalized for N–dimensional rigid bodies. In this paper a new derivation of the generalized Euler equations is presented. The development herein of the N–dimensional rotational equations of motion requires the introduction of a new symbol, which is a numerical relative tensor, to relate the elements of an N Ö N skew–symmetric matrix to a vector form. This symbol allows the Hamel coefficients associated with general N–dimensional rotations to be computed. Using these coefficients, Lagrange's equations are written in terms of the angular–velocity components of an N–dimensional rigid body. The new derivation provides a convenient vector form of the equations, allows the study of systems with forcing functions, and allows for the sensitivity of the kinetic energy to the generalized coordinates.","PeriodicalId":20722,"journal":{"name":"Proceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences","volume":"39 1","pages":"3613 - 3630"},"PeriodicalIF":0.0000,"publicationDate":"2004-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"22","resultStr":"{\"title\":\"Hamel coefficients for the rotational motion of an N–dimensional rigid body\",\"authors\":\"J. Hurtado, A. Sinclair\",\"doi\":\"10.1098/rspa.2004.1320\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Many of the kinematic and dynamic concepts relating to rotational motion have been generalized for N–dimensional rigid bodies. In this paper a new derivation of the generalized Euler equations is presented. The development herein of the N–dimensional rotational equations of motion requires the introduction of a new symbol, which is a numerical relative tensor, to relate the elements of an N Ö N skew–symmetric matrix to a vector form. This symbol allows the Hamel coefficients associated with general N–dimensional rotations to be computed. Using these coefficients, Lagrange's equations are written in terms of the angular–velocity components of an N–dimensional rigid body. The new derivation provides a convenient vector form of the equations, allows the study of systems with forcing functions, and allows for the sensitivity of the kinetic energy to the generalized coordinates.\",\"PeriodicalId\":20722,\"journal\":{\"name\":\"Proceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences\",\"volume\":\"39 1\",\"pages\":\"3613 - 3630\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2004-12-08\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"22\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Proceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1098/rspa.2004.1320\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1098/rspa.2004.1320","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Hamel coefficients for the rotational motion of an N–dimensional rigid body
Many of the kinematic and dynamic concepts relating to rotational motion have been generalized for N–dimensional rigid bodies. In this paper a new derivation of the generalized Euler equations is presented. The development herein of the N–dimensional rotational equations of motion requires the introduction of a new symbol, which is a numerical relative tensor, to relate the elements of an N Ö N skew–symmetric matrix to a vector form. This symbol allows the Hamel coefficients associated with general N–dimensional rotations to be computed. Using these coefficients, Lagrange's equations are written in terms of the angular–velocity components of an N–dimensional rigid body. The new derivation provides a convenient vector form of the equations, allows the study of systems with forcing functions, and allows for the sensitivity of the kinetic energy to the generalized coordinates.
期刊介绍:
Proceedings A publishes articles across the chemical, computational, Earth, engineering, mathematical, and physical sciences. The articles published are high-quality, original, fundamental articles of interest to a wide range of scientists, and often have long citation half-lives. As well as established disciplines, we encourage emerging and interdisciplinary areas.