Calculation Void Fraction Calculator Compute void fraction using volume, density, or two-phase flow methods. Built for fast engineering checks and reporting. Input Parameters Calculation Method Volume Method: ε = Vvoid / VtotalDensity Method: ε = 1 – (ρbulk / ρparticle)Two-Phase…
Decimal to Fraction Calculator Enter a decimal value and convert it into a fraction instantly. Choose exact conversion for terminating decimals or approximation for values like pi and square roots. Decimal Number Conversion Mode Exact (terminating decimals)Approximate (continued fraction) Maximum…
Calculation System for Ejection Fraction Estimate left ventricular ejection fraction using volume-based or stroke-volume method, then visualize the result instantly. Calculation Method Volume Difference Method: EF = (EDV – ESV) / EDV × 100Stroke Volume Method: EF = SV /…
Sulfur Isotope Fractionation Calculator for Sulfides Compute Δ34S, fractionation factor (α), 1000 ln α, and temperature estimates using common sulfide pair calibrations. Calculation Mode From measured isotope valuesFrom temperature (predict equilibrium fractionation) Sulfide Pair Calibration Pyrite – GalenaPyrite – SphaleritePyrite…
Shunt Fraction Qp/Qs Calculator Estimate pulmonary-to-systemic flow ratio from oxygen saturations measured during cardiac catheterization. Pulmonary venous O2 saturation (SpvO2, %) Systemic arterial O2 saturation (SaO2, %) Mixed venous O2 saturation (SvO2, %) Pulmonary arterial O2 saturation (SpaO2, %) Clinical…
Calculator for Calculation of Recombiant Fraction and LOD Estimate recombination fraction (theta), compute LOD scores, and visualize linkage evidence across theta values. Total informative offspring (N) Recombinant offspring (R) Theta to test (0 to 0.5) Map function for distance estimate…
Calculator for Calculation of Recombiant Fraction an d Estimate recombination fraction (r), map distance (d), and corrected genetic distance from offspring class counts. Parental class 1 count Parental class 2 count Recombinant class 1 count Recombinant class 2 count Map…
Calculation of Packing Fraction of NaCl Use ionic radii or lattice parameter to compute the atomic packing fraction for rock-salt sodium chloride. Calculation Mode From ionic radii (a = 2(rNa+ + rCl-))From given lattice parameter a Input Unit Angstrom (Å)Picometer…
Calculation of Packing Fraction of BCC Compute atomic packing factor (APF), packing percentage, and void fraction for body-centered cubic structures using ideal geometry or a custom lattice parameter. Calculation mode Ideal BCC relation (a = 4r / √3)Custom lattice parameter…
Mole Fraction Calculator Calculate mole fraction, mole percent, and total moles for up to four components in one mixture. Input Settings Input Basis Direct moles enteredMass and molar mass entered If you choose mass basis, moles are computed as n…