DDimon1d ago · 10 min readKinewright Wheels: the mapKinewright is a house of motion engines, and Wheels is its second engine: how a body with exactly four wheels moves. This article is the plan for Wheels as it stood in October 2026, written down once dimonb19a.hashnode.dev
DDimon1d ago · 6 min readKinewright Wheels: the second engineKinewright has a second engine: Wheels, how a body with exactly four wheels moves. Three stages are accepted, and this article shows what each one proved and every limitation still in place. What Wheedimonb19a.hashnode.dev
MMilo4d ago · 4 min readStep-by-Step Quarter-Car Model Simulation in MATLABIn this post, we will model a 2-DOF quarter-car system composed of a tire stiffness spring, an unsprung mass, and a sprung mass supported by a suspension spring and damper. First, let's analyze the blog.miloarchive.com
DDimonOct 10 · 8 min readKinewright Humans: the first person modelTwo stages closed since the plan: the pelvis and chest move in the walk (25 September), and height and trunk mobility became inputs of a person model (10 October). This article shows what changed and dimonb19a.hashnode.dev
WwanqiuxuOct 7 · 4 min readTwo Computational Budgets in a Model of Novice Game ReasoningA beginner can judge a new board game with surprisingly little experience. A Nature paper by Katherine M. Collins and colleagues explains this ability using the Intuitive Gamer, a model with shallow acrushsci.hashnode.dev
DDipen ShahOct 4 · 12 min readSimulating Natural Selection: Why Unconditional Kindness Dies, and How Clusters of Trust Conquer the WorldOpening question In Episodes 1 through 3, our computational tournaments operated under a fixed social contract: The population was static. The experimenter handpicked the participants, and every archetechecho.hashnode.dev
TTunnelsideOct 2 · 5 min readSimulating a football match one minute at a timeA football manager has an awkward requirement: a match has to feel live, yet it also has to be reproducible. Tunnelside is a football manager game that runs in the browser. Every match is played on thtunnelside.hashnode.dev
DDipen ShahSep 27 · 12 min readSimulating Noise and Forgiveness: Why Pure Reciprocity Collapses When Communication BreaksOpening question In Episodes 1 and 2, we proved that reciprocal trust can survive against raw exploitation and build an interconnected society. Under round-robin tournament conditions, Robert Axelrod'techecho.hashnode.dev
PPrecise SimulationSep 24 · 6 min readGroundwater Oil-Lens Simulation with FEATool MultiphysicsPetroleum leakage has produced long-lived groundwater contamination in the Rey industrial area south of Tehran, where oil from refineries, storage facilities, pipelines, and other infrastructure has amulti-physics.hashnode.dev
DDipen ShahSep 20 · 5 min readBuilding a Multi-Agent Tournament Engine: Simulating Emergent Cooperation in PythonIn Episode 1: Building the Laboratory, we constructed a deterministic, isolated foundation for repeated two-agent Prisoner's Dilemma interactions. We verified that when interactions repeat, reciprocaltechecho.hashnode.dev