Subcategories
Bridge Stress Simulator
Interactive truss bridge analyzer with 5 bridge types (Warren, Pratt, Howe, K-Truss, Custom). Calculate real member forces using Method of Joints, visualize tension/compression, identify zero-force members, and export analysis reports.
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Truss Bridge Simulator - Interactive Structural Analysis
Interactive truss bridge simulator with drag-and-drop node placement. Build bridges or trusses using Warren, Pratt, Howe, and K-Truss presets. Apply loads and see real-time tension/compression analysis using Method of Joints solver.
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Fire Sprinkler Hydraulic Calculator
NFPA 13 compliant fire sprinkler design tool. Calculate K-factor discharge, Hazen-Williams friction loss, pipe sizing, and system demand. Design sprinkler layouts with real-time hydraulic analysis.
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Refrigeration Cycle Simulator
Interactive vapor compression refrigeration cycle with P-h diagram, COP calculator, refrigerant selection (R-134a, R-410A, R-290), superheat/subcooling controls, and heat pump mode.
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Euler Column Buckling Calculator with Secant Method
Complete column buckling analysis with Euler, Johnson Parabola, and Secant methods. Calculate critical loads for eccentric loading, visualize buckling mode shapes (n=1,2,3), and explore different end conditions (K=0.5 to 2.0). Includes safety factor calculations per AISC standards.
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Fluid Pressure and Flow Simulator
Interactive fluid mechanics simulator demonstrating Bernoulli's principle, Pascal's law, and continuity equation. Visualize pressure gradients with color-coded fields, animated particle tracers, and real-world applications including airplane lift, hydraulic systems, and blood flow.
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Risk Management Simulator
Monte Carlo risk analysis for projects, retirement, business, and real estate investments. Model schedule uncertainty, portfolio growth, NPV/ROI analysis, or property IRR and cash-on-cash returns.
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PID Controller Tuning Simulator
Interactive PID controller simulator with real-time step response, Ziegler-Nichols auto-tuning, multiple process types, and performance metrics. Visualize overshoot, settling time, and control effort.
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Beam Deflection Calculator
Interactive beam deflection simulator with live shear force and bending moment diagrams. Drag loads and supports to see instant deflection curves. Includes cantilever and simply supported beam presets.
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Fatigue Life S-N Curve Analyzer
Interactive S-N curve simulator for fatigue life prediction. Analyze stress-life relationships with material presets, mean stress corrections (Goodman, Gerber, Soderberg), Miner's rule damage accumulation, and Marin modification factors.
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Capacitor Circuit Simulator - RC Charging & Electric Fields
Interactive capacitor circuit simulator with RC charging/discharging curves, real-time electric field visualization, animated charge distribution, and dielectric effects. Explore parallel plate capacitors with adjustable geometry, materials, and voltage.
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Heat Exchanger Calculator (LMTD/NTU)
Interactive heat exchanger design tool with LMTD and NTU-effectiveness methods, animated temperature profiles, flow configuration selector, and real-time effectiveness charts.
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