Dilution Refrigerator Power Calculator

Quantum Computing Cryogenics: Calculate $^3\text{He}-^4\text{He}$ dilution mixing chamber cooling power ($\dot{Q}$), molar circulation rate ($\dot{n}_3$), and base temperature ($T_{base}$).

Mixing Chamber Parameters

Target MC Temp $T_{mc}$ (mK):

$^3\text{He}$ Circulation Rate $\dot{n}_3$ ($\mu\text{mol/s}$):

Inlet Concentrated Temp $T_{in}$ (mK):

Parasitic Cryogenic Heat Leak ($\mu\text{W}$):

Sub-Kelvin Cooling Performance

Net Cooling Power

-- µW

Gross Power (Ideal)

-- µW

Zero-Load Base Temp

-- mK

Volume Flow STP

-- sccm

Thermodynamic Phase Properties

• Dilute Phase Saturation Concentration ($x_0$ as $T \to 0$): 6.6% $^3\text{He}$ in superfluid $^4\text{He}$

• Enthalpy of Dilute Phase ($H_3^d$): -- mJ/mol

• Enthalpy of Concentrated Phase ($H_3^c$): -- mJ/mol

• Quantum Qubit Payload Capacity: -- transmons supported

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Dilution Refrigerator Power Calculator

Mixing Chamber Parameters

Sub-Kelvin Cooling Performance

Thermodynamic Phase Properties

Frequently Asked Questions