--- title: "#simulation articles | Hashnode" description: "Explore 160 articles tagged #simulation on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/simulation" --- Tag # #simulation 160 posts · 12 followers [Julian Neagu](https://hashnode.com/@julianneagulab) · [2d ago](https://hashnode.com/posts/building-vex-virtual-chemistry-lab-browser-based-3d-simulator/6af1f6852102a0d47aeac4c5) ### [I Built a 3D Chemistry Lab That Runs in Your Browser Perfect for Students](https://julianneagu.hashnode.dev/building-vex-virtual-chemistry-lab-browser-based-3d-simulator?utm_source=hashnode&utm_medium=feed) A browser-based 3D chemistry simulator with 20 reagents, real-time pH and temperature meters, and 16 discoverable reactions built to let students experiment safely between textbook theory and supervised lab work 14 min read · [julianneagu.hashnode.dev](https://julianneagu.hashnode.dev/building-vex-virtual-chemistry-lab-browser-based-3d-simulator?utm_source=hashnode&utm_medium=feed) [wahab.](https://hashnode.com/@wabs) · [3d ago](https://hashnode.com/posts/i-thought-adding-knees-will-help-my-walking-bot-but-it-backfired-due-to-my-own-policies/6af10364af28bd3ba7ab4b4c) ### [i thought adding knees will help my walking bot but it backfired due to my own policies](https://wahab-engineering.hashnode.dev/i-thought-adding-knees-will-help-my-walking-bot-but-it-backfired-due-to-my-own-policies?utm_source=hashnode&utm_medium=feed) I added knees to an evolving walking bot. Every test failed. Here's how joint limits, reward hacking, and flawed physics exposed my mistakes. 8 min read · [wahab-engineering.hashnode.dev](https://wahab-engineering.hashnode.dev/i-thought-adding-knees-will-help-my-walking-bot-but-it-backfired-due-to-my-own-policies?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/i-thought-adding-knees-will-help-my-walking-bot-but-it-backfired-due-to-my-own-policies/6af10364af28bd3ba7ab4b4c) [Dimon](https://hashnode.com/@dimonb19a) · [Nov 2](https://hashnode.com/posts/kinewright-wheels-a-map-a-route-an-honest-no/6ae87a54df68f32f55cc3509) ### [Kinewright Wheels: a map, a route, an honest no](https://dimonb19a.hashnode.dev/kinewright-wheels-a-map-a-route-an-honest-no?utm_source=hashnode&utm_medium=feed) The route stage: a map of what the sensors have seen, a grid route with replanning, exploration of the unknown, and an honest unreachable. 6 min read · [dimonb19a.hashnode.dev](https://dimonb19a.hashnode.dev/kinewright-wheels-a-map-a-route-an-honest-no?utm_source=hashnode&utm_medium=feed) [Dipen Shah](https://hashnode.com/@techEcho) · [Nov 1](https://hashnode.com/posts/the-ghost-in-the-ledger-how-indirect-reciprocity-and-public-reputation-solve-the-stranger-problem/6ae72bf1939cc6b83761b92f) ### [The Ghost in the Ledger: How Indirect Reciprocity and Public Reputation Solve the Stranger Problem](https://techecho.hashnode.dev/the-ghost-in-the-ledger-how-indirect-reciprocity-and-public-reputation-solve-the-stranger-problem?utm_source=hashnode&utm_medium=feed) The Dilemma Experiment — Episode 6: Indirect Reciprocity, Reputation & Gossip 9 min read · [techecho.hashnode.dev](https://techecho.hashnode.dev/the-ghost-in-the-ledger-how-indirect-reciprocity-and-public-reputation-solve-the-stranger-problem?utm_source=hashnode&utm_medium=feed) [Dimon](https://hashnode.com/@dimonb19a) · [Oct 30](https://hashnode.com/posts/kinewright-humans-a-step-planner-for-starts-and-stops/6ae4fed9d9035eb88417ddb5) ### [Kinewright Humans: a step planner for starts and stops](https://dimonb19a.hashnode.dev/kinewright-humans-a-step-planner-for-starts-and-stops?utm_source=hashnode&utm_medium=feed) A fixed-tick runtime with a journal replayed byte for byte, and a step planner that answers a command at the next touchdown inside the accepted clips. 5 min read · [dimonb19a.hashnode.dev](https://dimonb19a.hashnode.dev/kinewright-humans-a-step-planner-for-starts-and-stops?utm_source=hashnode&utm_medium=feed) [Sprited Dev](https://hashnode.com/@sprited) · [Oct 29](https://hashnode.com/posts/we-gave-a-tin-can-robot-two-leather-straps-and-a-cloth-simulation-it-will-never-run/6ae3a46de8a3b61a783c0d48) ### [We gave a tin-can robot two leather straps, and a cloth simulation it will never run](https://blog.sprited.ai/we-gave-a-tin-can-robot-two-leather-straps-and-a-cloth-simulation-it-will-never-run?utm_source=hashnode&utm_medium=feed) Secondary motion for Materia's baked monsters: Verlet chains and cloth, air drag, a flag that wouldn't stop flapping, and why it all happens offline 6 min read · [blog.sprited.ai](https://blog.sprited.ai/we-gave-a-tin-can-robot-two-leather-straps-and-a-cloth-simulation-it-will-never-run?utm_source=hashnode&utm_medium=feed) [Dimon](https://hashnode.com/@dimonb19a) · [Oct 29](https://hashnode.com/posts/kinewright-wheels-stop-go-around-admit-the-stall/6ae32ffd822adc792fb23eb7) ### [Kinewright Wheels: stop, go around, admit the stall](https://dimonb19a.hashnode.dev/kinewright-wheels-stop-go-around-admit-the-stall?utm_source=hashnode&utm_medium=feed) A local map from the rover's own sensors, candidates it can still stop on, two skills, and an honest stall when the goal is out of reach. 6 min read · [dimonb19a.hashnode.dev](https://dimonb19a.hashnode.dev/kinewright-wheels-stop-go-around-admit-the-stall?utm_source=hashnode&utm_medium=feed) [Dimon](https://hashnode.com/@dimonb19a) · [Oct 26](https://hashnode.com/posts/kinewright-wheels-one-rover-eight-senses/6adf8bda43874f60d1d873a8) ### [Kinewright Wheels: one rover, eight senses](https://dimonb19a.hashnode.dev/kinewright-wheels-one-rover-eight-senses?utm_source=hashnode&utm_medium=feed) Stage four: a room of obstacles and eight sensor models of a small rover's class, each with its rate, latency, blind cases and seeded noise. 5 min read · [dimonb19a.hashnode.dev](https://dimonb19a.hashnode.dev/kinewright-wheels-one-rover-eight-senses?utm_source=hashnode&utm_medium=feed) [Still Wet](https://hashnode.com/@stillwet) · [Oct 25](https://hashnode.com/posts/sand-water-and-lava-on-a-96-x-96-grid-the-island-under-still-wet/6ade0ca2ba9692b180a90713) ### [Sand, water and lava on a 96 x 96 grid: the island under Still Wet](https://stillwet.hashnode.dev/sand-water-and-lava-on-a-96-x-96-grid-the-island-under-still-wet?utm_source=hashnode&utm_medium=feed) Virtual pipes, an angle of repose and a worker that hands its buffers back 6 min read · [stillwet.hashnode.dev](https://stillwet.hashnode.dev/sand-water-and-lava-on-a-96-x-96-grid-the-island-under-still-wet?utm_source=hashnode&utm_medium=feed) [Dipen Shah](https://hashnode.com/@techEcho) · [Oct 25](https://hashnode.com/posts/the-dilemma-experiment-episode-5-spatial-networks-topologies/6addf06059d156786ccd3ed7) ### [The Fortress of Geography: How Spatial Networks and 2D Grids Shield Cooperation from Parasites](https://techecho.hashnode.dev/the-dilemma-experiment-episode-5-spatial-networks-topologies?utm_source=hashnode&utm_medium=feed) The Dilemma Experiment — Episode 5: Spatial Networks & Network Topologies 8 min read · [techecho.hashnode.dev](https://techecho.hashnode.dev/the-dilemma-experiment-episode-5-spatial-networks-topologies?utm_source=hashnode&utm_medium=feed)