https://www.paulmalizia.com/contact daily 0.75 2023-07-09 https://www.paulmalizia.com/about-me daily 0.75 2025-10-26 https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/d235eb9b-14e1-45f7-af19-b5ad4bfde12e/81_5_37883_1687603359_ASME+Course+PDH+Certificate+1.png about me https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/5b8d4ea2-93d8-480d-873f-4419e01a77a1/CSWE.png about me https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/3de93b77-bad3-4ec5-96ec-e480125ebab4/CSWP-Surfacing.png about me https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/d5c9e705-eeac-4d2b-a2f7-dfccfe62d4cb/CSWP-Sheet+Metal.png about me https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/ff188c99-1c3d-40be-9b32-0ae054142350/CSWP-Weldments.png about me https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/82dfadc5-9404-41d8-86c6-7a1d507a487b/CSWP-Drawing+Tools.png about me https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/b6a1b2a4-8e29-4114-b0e9-e50b3c8ebb08/CSWP.png about me https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/1a08850b-4552-43db-a906-83aeae1c576c/CSWA.png about me https://www.paulmalizia.com/feacfd daily 0.75 2025-08-03 https://www.paulmalizia.com/feacfd/computational-fluid-dynamics-flow-over-a-cylinder monthly 0.5 2022-01-31 https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/36f40904-5286-4f2a-924a-8bf368a5e191/Pressure_Contour_Smooth.jpg FEA | CFD - Computational Fluid Dynamics Flow Over a Cylinder https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/241b0fba-81c1-4f51-a9c1-9d0e23b2ca2f/Smooth.jpg FEA | CFD - Computational Fluid Dynamics Flow Over a Cylinder Velocity & Pressure Contour of Smooth surface https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/c5d1d69e-9080-48be-a20c-b1a90af51dff/turbulent.jpg FEA | CFD - Computational Fluid Dynamics Flow Over a Cylinder https://www.paulmalizia.com/feacfd/modal-analysis-of-an-undamped-mass-spring-system monthly 0.5 2022-01-30 https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/bdb849a1-e4b7-4a89-8fad-9bae83e78598/vibration_problem.png FEA | CFD - Modal Analysis of an Undamped Mass-Spring System Undamped 2DOF mass-spring system https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/978d0ff7-aa46-4622-bff5-52c743c44602/ezgif.com-gif-maker+%2814%29.gif FEA | CFD - Modal Analysis of an Undamped Mass-Spring System Mode Shape #1 = 0.1668 Hz: Constructive https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/5f6bfce7-5ef3-4805-b14a-306556162834/ezgif.com-gif-maker+%2813%29.gif FEA | CFD - Modal Analysis of an Undamped Mass-Spring System Mode Shape #2 = 0.3868 Hz: Deconstructive https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/cbf7eb86-268a-4256-94b5-f220dc27651f/vibes_ans.jpg FEA | CFD - Modal Analysis of an Undamped Mass-Spring System Hand calculation solving for both natural frequencies of the system https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/95c84e67-ffdc-4612-8055-bce8a34cebd4/ezgif.com-gif-maker+%2816%29.gif FEA | CFD - Modal Analysis of an Undamped Mass-Spring System Skyscraper in Hong Kong swaying due to heavy wind https://www.paulmalizia.com/feacfd/stress-analysis-of-an-l-bracket-topology-optimization monthly 0.5 2022-01-28 https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/35e99d14-05c0-43d5-9de0-b5c005a134e7/L-Bracket+problem_T.png FEA | CFD - Stress Analysis of an L-Bracket + Topology Optimization Hypothetical L-Bracket problem https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/54368043-ff4b-49ae-969d-5bc6e76f97ff/L-Bracket+Stress.gif FEA | CFD - Stress Analysis of an L-Bracket + Topology Optimization ANSYS Mechanical Stress Simulation https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/2de06f12-dd95-4afe-8dea-5e14f9573011/hand_calc.jpg FEA | CFD - Stress Analysis of an L-Bracket + Topology Optimization https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/caf7e649-c32c-431c-8722-2a1cada1ffa5/topology_optimization.jpg FEA | CFD - Stress Analysis of an L-Bracket + Topology Optimization Results after structural optimization ~50% weight reduction https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/235f5575-2c48-4a41-a221-fad98f925405/NO+FRAME+2.jpg FEA | CFD - Stress Analysis of an L-Bracket + Topology Optimization Modified L-Bracket with a more distributed stress gradient https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/35fd8c5b-f49f-4252-86bd-7c40274dc070/NO+FRAME.jpg FEA | CFD - Stress Analysis of an L-Bracket + Topology Optimization Original L-Bracket https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/9a426f18-214b-42a2-b888-4bd492efcc74/apworks_3dbike_aluminium-32.0.0+%281%29.jpg FEA | CFD - Stress Analysis of an L-Bracket + Topology Optimization A beautiful topology optimized electric motorcycle chassis by the engineers at Airbus APWorks’ “Light Rider”. An acceleration speed of 0-45 km/hr in 3 seconds with a top speed of 80 km/hr. Total weight slightly less than an 80 lb dumbbell (The frame itself is 13 lbs) https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/dda03fdf-63e4-4524-bae8-72753bff119e/dev_stress.jpg FEA | CFD - Stress Analysis of an L-Bracket + Topology Optimization Development of the stiffness matrix. How ANSYS works under-the-hood to convert the differential equation into an algebraic system of equations solvable by the computer. Credits to Prof. Bhaskaran (Cornell University) https://www.paulmalizia.com/feacfd/steady-and-transient-heat-conduction-of-a-large-uranium-plate monthly 0.5 2025-08-03 https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/4cac643d-3b70-4b5f-a8f7-8e275e2f90fe/ur_plate.jpg FEA | CFD - Steady and Transient Heat Conduction of a Large Uranium Plate Problem taken from Cengel & Ghajar Heat and Mass Transfer: Fundamentals & Applications 5th ed. https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/6f062cf7-696b-4401-8dd7-a3774ae3c9f1/steady_state+plate+sim.jpg FEA | CFD - Steady and Transient Heat Conduction of a Large Uranium Plate - 136.04 The exposed surface temperature was determined to be 136.04 degrees Celsius by placing a temperature probe on the right wall. https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/be5ce553-3ffa-44cf-93ee-3db60af763bb/derivHeat.jpg FEA | CFD - Steady and Transient Heat Conduction of a Large Uranium Plate The three-dimensional heat conduction equation is reduced to one-direction as temperature varies in the x-direction only. Inputting x = 0.04m (40 mm) results in a T value of 136 degrees Celsius, further validating the model. https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/9b99174c-55e1-4ca0-8052-77b74cbfb291/ur_plate_trans.jpg FEA | CFD - Steady and Transient Heat Conduction of a Large Uranium Plate Problem taken from Cengel & Ghajar Heat and Mass Transfer: Fundamentals & Applications 5th ed. https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/201a7e81-a3f6-4a6e-a665-93b21fc6325d/transient+result.jpg FEA | CFD - Steady and Transient Heat Conduction of a Large Uranium Plate - 143.9 The exposed surface temperature 2.5 mins after the start of cooling was determined to be 143.9 degrees Celsius by placing a temperature probe on the right wall and analyzing the data after 150 seconds. https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/1aa6db0e-abdf-445f-8ed4-2081ecece362/fdm.png FEA | CFD - Steady and Transient Heat Conduction of a Large Uranium Plate Answer taken from Cengel & Ghajar Heat and Mass Transfer: Fundamentals & Applications 5th ed. https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/cb94579f-c382-4051-997b-085c08e5dc66/tempchim.jpg FEA | CFD - Steady and Transient Heat Conduction of a Large Uranium Plate An absolute monster of a Google Sheets I created as an undergraduate student to solve Steady State Two-Dimensional Heat Conduction in a chimney using the Finite Difference Method https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/b7facbcf-7ac6-4267-8d03-8f3db018007e/heat_ansys.jpg FEA | CFD - Steady and Transient Heat Conduction of a Large Uranium Plate Development of the stiffness matrix. How ANSYS works under-the-hood to convert the differential equation into an algebraic system of equations solvable by the computer. 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Case Study: "Strandbeest" Linkage Theo Jansen’s “Strandbeest” https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/41fed179-ba19-4f2e-b289-f57b6dbe0690/Jansen.gif design - Case Study: "Strandbeest" Linkage Jansen’s Linkage https://www.paulmalizia.com/code daily 0.75 2025-04-10 https://www.paulmalizia.com/code/flashdrumcalc monthly 0.5 2022-03-31 https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/34b4ceda-1b24-4a9f-8536-60061d85f8d1/derivFlash.jpg Code - Multi-Component Flash Evaporation Calculator https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/3084ccf9-fcac-49b0-8323-81da4f5b3ade/flash_DRUMCALC.jpg Code - Multi-Component Flash Evaporation Calculator https://github.com/paulmalizia/FlashDistillation https://www.paulmalizia.com/embedded daily 0.75 2023-09-13 https://www.paulmalizia.com/embedded/avr monthly 0.5 2023-07-15 https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/53d72187-4712-4313-b8cc-828c85e26a9d/GKJPVrUc.jpeg https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/48226273-d4a9-4b78-a8c8-f6cf51bf51fd/circuit+%281%29+%281%29.png https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/8527181b-b017-4614-b05e-662ec11c2b49/1688396566115.jpg https://images.squarespace-cdn.com/content/v1/61e0a8bbdb7e1f714dd03bd4/dee9d675-705e-4d05-a379-b1754ec602fa/1688424137527.jpg