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Updated: Feb 6, 2026

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Research and Development of High-performance Explosives
Published on: February 20, 2016
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Author Correction: Understanding the plume dynamics of explosive super-eruptions
Antonio Costa1, Yujiro J Suzuki2, Takehiro Koyaguchi2
1Istituto Nazionale di Geofisica e Vulcanologia, 40128, Bologna, Italy. antonio.costa@ingv.it.
Nature Communications
|August 24, 2018
Summary
A correction was made to Fig. 3 data regarding mass flow rate (MFR) simulations. The corrected exit gas fraction improves accuracy without altering the study's conclusions.
Area of Science:
- Fluid dynamics
- Chemical engineering
- Thermodynamics
Background:
- Accurate simulation of mass flow rate (MFR) is crucial in engineering.
- Previous simulations of MFR relied on an incorrect exit gas fraction.
- Understanding the relationship between column height and MFR requires precise data.
Purpose of the Study:
- To correct an error in the simulation data presented in Fig. 3.
- To ensure the accuracy of the relationship between column height and MFR for MFR > 10^10 kg/s.
- To rectify the exit gas fraction used in simulations.
Main Methods:
- Re-simulation of fluid dynamics using a corrected exit gas fraction (0.33 instead of 0.76).
- Updating the data presented in Fig. 3.
- Verification of corrected plots against the original discussion.
Main Results:
- The relationship between column height and MFR for MFR > 10^10 kg/s has been accurately represented.
- Corrected data reflects simulations with an exit gas fraction of 0.33.
- The corrected Fig. 3 is now available in both PDF and HTML versions.
Conclusions:
- The correction of the exit gas fraction does not impact the study's original discussion or conclusions.
- The revised data ensures the integrity of the findings related to MFR.
- Authors apologize for any confusion caused by the data error.
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