{"id":451,"date":"2019-04-16T12:16:32","date_gmt":"2019-04-16T12:16:32","guid":{"rendered":"http:\/\/adrianbell.me\/?p=451"},"modified":"2019-04-16T14:40:48","modified_gmt":"2019-04-16T14:40:48","slug":"a-lack-of-updates","status":"publish","type":"post","link":"https:\/\/adrianbell.me\/?p=451","title":{"rendered":"A Lack of Updates"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Study has been so busy this year, I've failed in keeping an up-to-date account of how it's been going. Here's a very quick run-though:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Assignment 2:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>First and second-order differential equations.<\/li><li>Vector algebra and statics. (There are two blocks connected with taut string on a ramp and nothing is moving, what are the forces?)<\/li><li>Dynamics. (A block is sliding down a ramp with a certain friction, what are the forces?)<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Assignment 3:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Matrices and determinants.<\/li><li>Eigenvalues and eigenvectors.<\/li><li>Systems of linear differential equations. (solving simultaneous differential equations).<\/li><li>Functions of several variables. (<p class=\"ql-center-displayed-equation\" style=\"line-height: 19px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/adrianbell.me\/wp-content\/ql-cache\/quicklatex.com-2aa9678fa10be043a066a559b6bee0e5_l3.png\" height=\"19\" width=\"51\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#91;&#102;&#40;&#120;&#44;&#121;&#41;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p> and <p class=\"ql-center-displayed-equation\" style=\"line-height: 21px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/adrianbell.me\/wp-content\/ql-cache\/quicklatex.com-05f34d23df27ad5b0c06cc07296bc8d7_l3.png\" height=\"21\" width=\"55\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#91;&#102;&#94;&#123;&#92;&#112;&#114;&#105;&#109;&#101;&#125;&#40;&#120;&#44;&#121;&#41;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p> instead of <p class=\"ql-center-displayed-equation\" style=\"line-height: 19px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/adrianbell.me\/wp-content\/ql-cache\/quicklatex.com-3ff0e60a29ff5bf0eea16d64ca44fd22_l3.png\" height=\"19\" width=\"33\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#91;&#102;&#40;&#120;&#41;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p> and <p class=\"ql-center-displayed-equation\" style=\"line-height: 21px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/adrianbell.me\/wp-content\/ql-cache\/quicklatex.com-034f7cd4298292538f92ad4add64d9a6_l3.png\" height=\"21\" width=\"38\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#91;&#102;&#94;&#123;&#92;&#112;&#114;&#105;&#109;&#101;&#125;&#40;&#120;&#41;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>).<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Assignment 4:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Mathematical modelling. (Introduction to writing a mathematical modelling paper).<\/li><li>Oscillations and energy. (Forces in a spring system, and potential energy).<\/li><li>Forcing, damping an resonance. (Forces in a system of springs and dampers).<\/li><li>Normal modes. (Oscillations of particles in a spring system).<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Assignment 5:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Systems of differential equations. (Equilibrium points of two differential equations and use of the Jacobian matrix).<\/li><li>Fourier series. <\/li><li>Partial differential equations.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Assignment 6:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Vector calculus. (Scalar fields and gradients).<\/li><li>Further vector calculus. (Conservative vector fields, curl, and divergence).<\/li><li>Multiple integrals. (Area and volume integrals).<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Assignment 7:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Writing a 3000-word mathematical modelling paper.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">All the above are now complete, and I'm currently working through the last few units. Namely:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Systems of particles.<\/li><li>Circular motion.<\/li><li>Rotating bodies and angular momentum.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">There's a requirement for me to submit one assignment per month, from October to May. These double-credit modules are hectic...<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Out of all of the above, Assignment 7 had to be the most nerve-racking. Most assignments normally read like exam papers, though for Assignment 7 I had to write a report. So not only had I never written a report like this on this course before, I'd never written a report like this ever! Results are due in a couple of weeks, so based on the outcome I'll be keen to break down where I went wrong.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Favourite bits from the above have to include my first ever hand-calculation of a Fourier series in Assignment 5, and a question where I had to prove a result of Archimedes (287-212 BCE) regarding relative volumes, using modern calculus in Assignment 6. I'd also always wanted to know more about the construction of a Jacobian, so Assignment 5 was good for applying my new knowledge.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Study has been so busy this year, I've failed in keeping an up-to-date account of how it's been going. Here's a very quick run-though: Assignment 2: First and second-order differential equations. Vector algebra and statics. (There are two blocks connected with taut string on a ramp and nothing is moving, what are the forces?) Dynamics. &hellip; <a href=\"https:\/\/adrianbell.me\/?p=451\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">A Lack of Updates<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,30],"tags":[31],"class_list":["post-451","post","type-post","status-publish","format-standard","hentry","category-maths","category-mechanics","tag-mechanics"],"_links":{"self":[{"href":"https:\/\/adrianbell.me\/index.php?rest_route=\/wp\/v2\/posts\/451","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/adrianbell.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/adrianbell.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/adrianbell.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/adrianbell.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=451"}],"version-history":[{"count":10,"href":"https:\/\/adrianbell.me\/index.php?rest_route=\/wp\/v2\/posts\/451\/revisions"}],"predecessor-version":[{"id":470,"href":"https:\/\/adrianbell.me\/index.php?rest_route=\/wp\/v2\/posts\/451\/revisions\/470"}],"wp:attachment":[{"href":"https:\/\/adrianbell.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=451"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/adrianbell.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=451"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/adrianbell.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}