Capillary Rheology in Indian Kolam Rice Flour Patterns
印度库拉姆稻米粉图纹中的毛细流变学:日常仪式与非牛顿流体动力学的共生实践
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South Indian kolam patterns rely on rice flour’s shear-thinning behavior, where viscosity drops 72% under fingertip extrusion pressure—enabling continuous line work without breaks or splatter.
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High-speed imaging shows how granule size distribution (12–28 μm) and amylose content govern capillary rise velocity in porous laterite thresholds, critical for monsoon-season durability.
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