Energy System Simulators

AGV Battery Mission Energy Simulator

A focused entry point for flow rate, pressure loss, and hydraulic margin, useful before selecting the next tool in the same cluster.

Anaerobic Digester Biogas Yield Simulator

A focused entry point for environmental or chemical-process balance and operating margin, useful before selecting the next tool in the same cluster.

Anaerobic Digester Biogas Production Simulator

A focused entry point for environmental or chemical-process balance and operating margin, useful before selecting the next tool in the same cluster.

Battery Calendar Aging Arrhenius Simulator

Battery Calendar Aging Arrhenius Simulator compares how heat transfer, temperature difference, and cooling margin shifts as the main assumptions change.

Battery Cell Balancing (BMS) Simulator

Battery Cell Balancing (BMS) Simulator focuses on nearby design assumptions and key metrics, giving a compact read on the current case and the trend that matters next.

Battery Equivalent Circuit Model Simulator

Battery Equivalent Circuit Model Simulator focuses on electromagnetic, circuit, and transmission conditions, giving a compact read on the current case and the trend that…

Battery Runtime (Peukert's Law) Simulator

Battery Runtime (Peukert's Law) Simulator compares how nearby design assumptions and key metrics shifts as the main assumptions change.

Battery Sizing Calculator — Required Ah, kWh & Cell Count Design

Calculate battery capacity (Ah/kWh) instantly for Li-ion or Lead-Acid. Enter load, usage hours, backup days, and DOD. Perfect for solar, UPS, and off-grid power systems.

Battery SOC & Charge/Discharge Simulator — Li-ion / LFP / NiMH

Battery SOC & Charge/Discharge Simulator — Li-ion / LFP / NiMH compares how nearby design assumptions and key metrics shifts as the main assumptions change.

Betz Limit Simulator — Theoretical Maximum Wind Turbine Efficiency

Renewable Energy

Betz Limit Simulator — Theoretical Maximum Wind Turbine Efficiency compares how nearby design assumptions and key metrics shifts as the main assumptions change.

Biomass Energy Conversion Calculator

Renewable Energy

Calculate biomass energy efficiency: HHV/LHV, moisture, biogas yield, CO2 balance. For wood chips, residues. Compare emissions to oil.

Compressed Air Energy Storage Simulator

Compressed Air Energy Storage Simulator focuses on environmental or chemical-process balance and operating margin, giving a compact read on the current case and the tren…

Concentrated Photovoltaic (CPV) Simulator

Renewable Energy

Concentrated Photovoltaic (CPV) Simulator focuses on nearby design assumptions and key metrics, giving a compact read on the current case and the trend that matters next.

Energy Storage Comparison — Ragone Plot Calculator

Compare energy storage technologies using a Ragone plot. Set your power and energy needs to find the best solution among Li-ion, supercapacitors, and more.

EV Charging Time Simulator

EV Charging Time Simulator focuses on nearby design assumptions and key metrics, giving a compact read on the current case and the trend that matters next.

EV Driving Range & Energy Consumption Simulator

A focused entry point for flow rate, pressure loss, and hydraulic margin, useful before selecting the next tool in the same cluster.

EV Fast Charging C-Rate, Temperature & Degradation Simulator

EV Fast Charging C-Rate, Temperature & Degradation Simulator focuses on heat transfer, temperature difference, and cooling margin, giving a compact read on the current c…

Flywheel Energy Storage & Coefficient of Fluctuation Calculator

Use this page to relate representative assumptions to nearby design assumptions and key metrics before moving into the adjacent engineering checks.

Francis Turbine Simulator

Renewable Energy

A focused entry point for flow rate, pressure loss, and hydraulic margin, useful before selecting the next tool in the same cluster.

PEMFC Water Management Simulator

A focused entry point for environmental or chemical-process balance and operating margin, useful before selecting the next tool in the same cluster.

Geothermal Binary Cycle (ORC) Power Simulator

Geothermal Binary Cycle (ORC) Power Simulator compares how heat transfer, temperature difference, and cooling margin shifts as the main assumptions change.

Geothermal Heat Pump GSHP Vertical Borehole COP Simulator

Geothermal Heat Pump GSHP Vertical Borehole COP Simulator compares how heat transfer, temperature difference, and cooling margin shifts as the main assumptions change.

Ground-Source Heat Pump (GSHP) Borehole Design Simulator

Use this page to relate representative assumptions to heat transfer, temperature difference, and cooling margin before moving into the adjacent engineering checks.

Hydrogen FCV Fuel Economy & Range Simulator

Use this page to relate representative assumptions to nearby design assumptions and key metrics before moving into the adjacent engineering checks.

Hydrogen Storage in MOF Simulator

Hydrogen Storage in MOF Simulator focuses on nearby design assumptions and key metrics, giving a compact read on the current case and the trend that matters next.

Kaplan Turbine Simulator

Renewable Energy

Kaplan Turbine Simulator focuses on flow rate, pressure loss, and hydraulic margin, giving a compact read on the current case and the trend that matters next.

Lithium-Air Battery Energy Density Simulator

Lithium-Air Battery Energy Density Simulator compares how environmental or chemical-process balance and operating margin shifts as the main assumptions change.

Lithium Plating on Anode Fast-Charge Degradation Simulator

Lithium Plating on Anode Fast-Charge Degradation Simulator focuses on nearby design assumptions and key metrics, giving a compact read on the current case and the trend …

Lithium Plating Anode Overpotential Simulator

Lithium Plating Anode Overpotential Simulator focuses on nearby design assumptions and key metrics, giving a compact read on the current case and the trend that matters …

Molten Salt Thermal Storage for CSP Simulator

Molten Salt Thermal Storage for CSP Simulator compares how heat transfer, temperature difference, and cooling margin shifts as the main assumptions change.

OTEC Ocean Thermal Energy Conversion Simulator

Renewable Energy

Use this page to relate representative assumptions to heat transfer, temperature difference, and cooling margin before moving into the adjacent engineering checks.

Offshore Floating Wind Turbine (Spar/Semi-Sub) Stability Simulator

Renewable Energy

Offshore Floating Wind Turbine (Spar/Semi-Sub) Stability Simulator compares how nearby design assumptions and key metrics shifts as the main assumptions change.

Organic Rankine Cycle (ORC) Waste Heat Recovery Simulator

Organic Rankine Cycle (ORC) Waste Heat Recovery Simulator compares how heat transfer, temperature difference, and cooling margin shifts as the main assumptions change.

Trombe Wall Passive Solar Heating Simulator

Renewable Energy

A focused entry point for heat transfer, temperature difference, and cooling margin, useful before selecting the next tool in the same cluster.

Pelton Turbine Simulator — Power and Efficiency of an Impulse Turbine

Renewable Energy

A focused entry point for flow rate, pressure loss, and hydraulic margin, useful before selecting the next tool in the same cluster.

PEM Electrolyzer Hydrogen Production Simulator

PEM Electrolyzer Hydrogen Production Simulator compares how nearby design assumptions and key metrics shifts as the main assumptions change.

PEMFC Polarization Curve Simulator

PEMFC Polarization Curve Simulator compares how nearby design assumptions and key metrics shifts as the main assumptions change.

Perovskite Solar Cell J-V Curve Simulator

Perovskite Solar Cell J-V Curve Simulator focuses on nearby design assumptions and key metrics, giving a compact read on the current case and the trend that matters next.

Perovskite Solar Cell Efficiency Simulator

Perovskite Solar Cell Efficiency Simulator focuses on nearby design assumptions and key metrics, giving a compact read on the current case and the trend that matters nex…

Photovoltaic Cell I-V Characteristics Simulator

Renewable Energy

Photovoltaic Cell I-V Characteristics Simulator compares how nearby design assumptions and key metrics shifts as the main assumptions change.

Zinc-Bromine (Zn-Br) Flow Battery Simulator

Zinc-Bromine (Zn-Br) Flow Battery Simulator focuses on flow rate, pressure loss, and hydraulic margin, giving a compact read on the current case and the trend that matte…

Regenerative Braking Energy Simulator

Regenerative Braking Energy Simulator compares how nearby design assumptions and key metrics shifts as the main assumptions change.

Sodium-Ion Battery (NIB) Performance Simulator

Use this page to relate representative assumptions to electromagnetic, circuit, and transmission conditions before moving into the adjacent engineering checks.

SOFC Cell Voltage (V-I Curve) Simulator

SOFC Cell Voltage (V-I Curve) Simulator compares how nearby design assumptions and key metrics shifts as the main assumptions change.

Solar Panel I-V Curve & Energy Yield Simulator

Renewable Energy

Simulate solar panel I-V/P-V curves in real-time. See irradiance & temperature effects, track MPP, and estimate monthly energy yield.

Solar Radiation Calculator — Tilted Surface Irradiance & Solar Altitude

Renewable Energy

Calculate solar altitude and beam irradiance instantly with our free solar radiation calculator. Perfect for PV design and building planning.

Solar Radiation & Optimal Tilt Angle Calculator

Renewable Energy

Calculate solar panel tilt, irradiance, and position with our free tool. Input location data for instant, accurate solar energy optimization.

Solar Thermal Collector Simulator — Hottel-Whillier-Bliss Efficiency

Renewable Energy

Simulate solar thermal collector performance. Adjust area, irradiance, and temperatures to compute heat output and daily energy yield. Optimize your system design.

Solid-State Battery Energy Density Simulator

Solid-State Battery Energy Density Simulator focuses on nearby design assumptions and key metrics, giving a compact read on the current case and the trend that matters n…

Supercapacitor EDLC Ragone Plot Simulator

Supercapacitor EDLC Ragone Plot Simulator compares how electromagnetic, circuit, and transmission conditions shifts as the main assumptions change.

PCM Thermal Energy Storage Simulator

PCM Thermal Energy Storage Simulator focuses on heat transfer, temperature difference, and cooling margin, giving a compact read on the current case and the trend that m…

Peltier Element & Thermoelectric Converter Calculator

Use this page to relate representative assumptions to heat transfer, temperature difference, and cooling margin before moving into the adjacent engineering checks.

Thermoelectric ZT Figure of Merit Simulator

A focused entry point for nearby design assumptions and key metrics, useful before selecting the next tool in the same cluster.

Tidal Power & Ocean Current Energy Calculator

Renewable Energy

Calculate tidal turbine & barrage power in real-time. Compute Betz limit, AEP, LCOE, and energy output with our advanced tidal energy calculator.

Tidal Stream Turbine Cp & TSR Simulator

Renewable Energy

Tidal Stream Turbine Cp & TSR Simulator focuses on nearby design assumptions and key metrics, giving a compact read on the current case and the trend that matters next.

Vanadium Redox Flow Battery (VRFB) Sizing Simulator

Vanadium Redox Flow Battery (VRFB) Sizing Simulator compares how flow rate, pressure loss, and hydraulic margin shifts as the main assumptions change.

Vertical Axis Wind Turbine (VAWT) Cp Design Simulator

Renewable Energy

Vertical Axis Wind Turbine (VAWT) Cp Design Simulator compares how vibration or acoustic response and frequency behavior shifts as the main assumptions change.

Wave Energy Converter (WEC) Power Simulator

Renewable Energy

Wave Energy Converter (WEC) Power Simulator compares how electromagnetic, circuit, and transmission conditions shifts as the main assumptions change.

Wave Energy Converter (WEC) Power Estimation Simulator

Renewable Energy

Wave Energy Converter (WEC) Power Estimation Simulator compares how electromagnetic, circuit, and transmission conditions shifts as the main assumptions change.

Wind Farm Wake Loss Simulator

Renewable Energy

A focused entry point for flow rate, pressure loss, and hydraulic margin, useful before selecting the next tool in the same cluster.

Wind Turbine Blade Design (BEM Theory) — Chord & Power Coefficient Calculator

Renewable Energy

Apply Blade Element Momentum (BEM) theory to optimize wind turbine blade design, calculating chord, twist, and power coefficient to approach the Betz limit.

Wind Turbine Blade Icing Energy Loss Simulator

Renewable Energy

Use this page to relate representative assumptions to heat transfer, temperature difference, and cooling margin before moving into the adjacent engineering checks.

Wind Turbine Power Simulator — Betz Limit, Weibull Distribution & Annual Energy

Renewable Energy

Simulate wind turbine power output. Adjust rotor size, Cp, and wind stats. Learn the Betz limit (59.3%) and calculate Annual Energy Production (AEP).

Wind Turbine Power & Energy Calculator

Renewable Energy

Calculate wind turbine energy output with real-time power curves, Cp-TSR data, and Betz limit. Explore rotor swept area and Weibull distribution.