https://www.cjk.keirsteadgroup.com/projects daily 1.0 2026-09-19 https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/59a14d34-b9c2-4403-80f9-ed369bfd4177/knotrender_v1_2026-Apr-17_08-07-26PM-000_CustomizedView2040321401_png.png https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/1776994008286-5YJS515F5M0UW5BR7ZDG/splash_0058.png https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/444d46b5-7ca4-48de-b2ad-9c16df7b9201/IMG_4698.jpeg https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/71db5bd3-bfc6-4d84-98c5-f9b005e927e3/0I8A5786.png https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/bab58b58-d3ba-4be9-8b84-066a56496e16/IMG_0006.JPG https://video.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/64526f65-3fde-44d5-94b7-05eaa90a7799/playlist.m3u8 https://video.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/64526f65-3fde-44d5-94b7-05eaa90a7799/thumbnail Projects Projects https://video.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/d9d6b8c6-00cd-412f-88f3-18084a7f5ac1/playlist.m3u8 https://video.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/d9d6b8c6-00cd-412f-88f3-18084a7f5ac1/thumbnail Projects Projects https://video.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/39537d83-9348-4b5f-8471-c6331842d507/playlist.m3u8 https://video.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/39537d83-9348-4b5f-8471-c6331842d507/thumbnail Projects Projects https://video.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/2ed2b172-3562-45be-bdd5-89d4b693939a/playlist.m3u8 https://video.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/2ed2b172-3562-45be-bdd5-89d4b693939a/thumbnail Projects Projects https://www.cjk.keirsteadgroup.com/projects/knots monthly 0.5 2026-08-13 https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/36796fdb-ff80-4d41-86ed-4cd3f20ca321/knotrender_v1_2026-Apr-17_08-17-43PM-000_CustomizedView14036608793_png_alpha.png Projects - Knots and topology Celtic knot, on pedestal https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/34ebce51-cb8f-440b-ad83-114a0d5e2486/knotrender_v1_2026-Apr-18_02-06-43AM-000_CustomizedView12635716130_png.png Projects - Knots and topology - Make it stand out The first 3 prime torus knots: the trefoil, cinquefoil, and septafoil https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/13c77e7a-03d1-4df3-9da2-1be7cb6a25e8/knotrender_v1_2026-Apr-17_08-07-26PM-000_CustomizedView2040321401_png.png Projects - Knots and topology https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/2378afae-f6f6-4c22-aefd-cbc49c897c36/knotrender_v1_2026-Apr-18_02-50-28AM-000_CustomizedView51153301649_png.png Projects - Knots and topology - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/a3c29384-5d96-42f9-8de0-3b2d58ede692/Screenshot+2026-04-17+at+8.15.20%E2%80%AFPM.png Projects - Knots and topology - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/41b9dc87-8d28-499c-bd82-2353bba5129f/knotrender_v1_2026-Apr-18_04-00-56AM-000_CustomizedView15504601863_png_alpha.png Projects - Knots and topology - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/b57fef57-4ea4-4a33-9fcb-79d26f6d5849/knotrender_v1_2026-Apr-18_04-34-37AM-000_CustomizedView3925087331_png_alpha.png Projects - Knots and topology - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/e7ccea8f-3d31-4b1b-ada8-6d9058a47846/knotrender_v1_2026-Apr-18_04-20-42AM-000_CustomizedView4561433216_png_alpha.png Projects - Knots and topology - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/f5420408-00f0-4687-b92f-f54b4766c89d/IMG_4200.jpg Projects - Knots and topology - My knot collection I also 3d printed a few of these knots. They are quite fun outside of the computer. One can really see their complexity. https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/277cba00-3628-4b8e-91cf-66afe9bbef94/IMG_4202.jpeg Projects - Knots and topology - Make it stand out 3d printed trefoil, figure-8 knot, and cinquefoil https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/9ad19105-5280-4596-b78a-0b814018d725/IMG_4201.jpg Projects - Knots and topology - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/59a14d34-b9c2-4403-80f9-ed369bfd4177/knotrender_v1_2026-Apr-17_08-07-26PM-000_CustomizedView2040321401_png.png Projects - Knots and topology - Thank you! https://www.cjk.keirsteadgroup.com/projects/crawler monthly 0.5 2026-07-13 https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/3e322d45-6385-40c6-863b-27456ea1d23d/crawler.png Projects - The Crawler https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/222e8650-b500-40ae-8edc-c8619b9daf9f/strandbeest.jpg Projects - The Crawler - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/3f043d4b-d74d-47d4-9590-16848cb887b8/Strandbeest_Leg_Proportions.svg.png Projects - The Crawler - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/14835f55-9288-4d36-a857-ed6ad14a843d/Strandbeest-Walking-Animation.gif Projects - The Crawler - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/f049283f-1b83-42db-b2e4-9f33b15c9626/Jansen%27s_Linkage.svg.png Projects - The Crawler - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/e73eb4e5-0a86-4888-9a21-565a9cb74ba8/Screenshot+2025-02-26+at+6.33.27%E2%80%AFPM.png Projects - The Crawler - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/a772a172-a4e6-4fd7-8dc3-e88d209c735e/crawlerRender2.jpeg Projects - The Crawler - Make it stand out crawler render https://video.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/39537d83-9348-4b5f-8471-c6331842d507/playlist.m3u8 https://video.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/39537d83-9348-4b5f-8471-c6331842d507/thumbnail Projects - The Crawler Projects - The Crawler https://www.cjk.keirsteadgroup.com/projects/astrophys monthly 0.5 2026-06-17 https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/19382a0b-1f53-437a-86d8-d6879a8bc9b9/splash_0057.png Projects - Astrophysics and simulation https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/79f2101d-f3e5-4c21-bcb2-fc4ad362db2e/IMG_4231.jpeg Projects - Astrophysics and simulation - Make it stand out I also 3d printed it https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/d5ea9d93-8be5-4d30-9daf-5d09f934f514/Screenshot+2026-04-24+at+5.40.06%E2%80%AFPM.png Projects - Astrophysics and simulation - Make it stand out Isosurface of primary star, at a lower density threshold https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/007d0778-8b30-434d-bafc-cc88cecbb05c/fig1.png Projects - Astrophysics and simulation - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/24e67790-2308-4aab-b487-c1327ca1e3f7/Figurjke_1.png Projects - Astrophysics and simulation - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/63e06984-90f9-43d7-8ed3-07b170eacadd/Figure_1.png Projects - Astrophysics and simulation - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/dde3d143-1d58-4943-847a-67e75d4ea228/IMG_4236.jpeg Projects - Astrophysics and simulation I also 3d printed one of these. Turned out great! https://video.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/9eb44521-93b0-43c1-9d53-ad8b2d64e0c8/playlist.m3u8 https://video.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/9eb44521-93b0-43c1-9d53-ad8b2d64e0c8/thumbnail Projects - Astrophysics and simulation Projects - Astrophysics and simulation https://www.cjk.keirsteadgroup.com/projects/brains monthly 0.5 2026-08-13 https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/5bc2dc97-05dc-48a2-95e9-6ca94a606517/brinothe.png Projects - Brains My father’s brain, 2024, frontal view; Cumulative visualization, inner brain structures in red, via Freeveiw https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/260cac3a-2774-4ebf-aefa-bb1358fb32b1/aseg.png Projects - Brains - Make it stand out All visuals have been supplied via Freeveiw and/or a simple custom python code (legends, colored surface files, COW data…) https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/16a23391-b8b3-473f-a14d-bc8edbb39931/0I8A5815.JPG Projects - Brains - Make it stand out My Dad’s 2024 Brain, printed in carbon-fibre reinforced nylon. each print takes about 24 hours https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/cc9e06fc-d9c5-4222-9a46-15f5178ab7e8/0I8A5817.JPG Projects - Brains - Make it stand out Mom’s Brain, 2024; on a little stand https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/5932f99e-9b9d-4f68-8dbb-e89f6a6c4201/0I8A5894.JPG Projects - Brains - Make it stand out Dad’s 2026 Brain, Fresh off the Printer https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/38170173-689b-48e2-a227-cf70a5c97ebf/brainslice_v1_2026-Jul-18_11-13-09AM-000_CustomizedView6974912585_png.png Projects - Brains - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/18f676c7-7cf6-4e9f-825b-111af7007089/brainslice_v1_2026-Jul-18_11-14-04AM-000_CustomizedView20609853353_png.png Projects - Brains - Make it stand out Brain, sliced, rendered https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/2e8a363c-8124-445b-b8b9-ae32a34abce2/render1.png Projects - Brains - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/b2b63438-1ca1-44ae-b41e-fe1e682ab549/7433d0e9-9320-4a93-a61b-6b2597d5aa1a.PNG Projects - Brains - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/583ed026-2867-41b8-8321-7c3452e9e7a0/NCB_Brain+render+v2.1.png Projects - Brains - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://video.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/2ed2b172-3562-45be-bdd5-89d4b693939a/playlist.m3u8 https://video.squarespace-cdn.com/content/v1/69e25b8fcdc7a30425a05d6a/2ed2b172-3562-45be-bdd5-89d4b693939a/thumbnail Projects - Brains Projects - Brains https://www.cjk.keirsteadgroup.com/projects/blog-post-five-wbetl-32mwg monthly 0.5 2026-04-17 https://images.squarespace-cdn.com/content/v1/624b3c6d692bd24ce26121ca/1649097848444-OTQNNC6YH679GSPEB6KE/08_20160720S1_WEATHERBY_ANGLERS_256.jpg Projects - Topography https://www.cjk.keirsteadgroup.com/projects/blog-post-seven-c4l9y-yhbdj monthly 0.5 2026-04-22 https://images.squarespace-cdn.com/content/v1/624b3c6d692bd24ce26121ca/1649097848418-TBDCFHU8IXNFQ1AUB3G5/06_20160720S1_WEATHERBY_ANGLERS_224.jpg Projects - Milling and manufacture https://www.cjk.keirsteadgroup.com/about daily 0.75 2026-06-07 https://www.cjk.keirsteadgroup.com/gallery daily 0.75 2026-08-16 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