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Peer-Review Record

A Set of New Stable, Explicit, Second Order Schemes for the Non-Stationary Heat Conduction Equation

Mathematics 2021, 9(18), 2284; https://doi.org/10.3390/math9182284
by Endre Kovács *, Ádám Nagy and Mahmoud Saleh
Reviewer 1: Anonymous
Reviewer 2: Anonymous
Reviewer 3: Anonymous
Mathematics 2021, 9(18), 2284; https://doi.org/10.3390/math9182284
Submission received: 31 July 2021 / Revised: 7 September 2021 / Accepted: 11 September 2021 / Published: 16 September 2021

Round 1

Reviewer 1 Report

Find the attachment.

Comments for author File: Comments.pdf

Author Response

Please see the attachment.

Author Response File: Author Response.pdf

Reviewer 2 Report

Please see my attached referee report

Comments for author File: Comments.pdf

Author Response

Thank you for your positive attitude towards our manuscript.

The comparisons are made with MATLAB solvers. I do not see (maybe I missed it) where the presented algorithm was implemented. Is it implemented in MATLAB too? This should be clearly stated because plays an important role in the comparisons as far as the speed of the calculations is concerned.

The reviewer is right and we inserted a sentence into the text: “We note that all simulations are performed using the MATLAB R2019b software on a desktop computer with an Intel Core i3-8100 as CPU.”

Reviewer 3 Report

See the attached file

Comments for author File: Comments.pdf

Author Response

Thank you for your positive attitude towards our manuscript.

We have made some changes to further improved the manuscript.

Round 2

Reviewer 1 Report

The corrections made are satisfactory, so I recommend the publication of the revised version of the paper.

However, the following corrections are needed before publication:

  1. The reference 16 should be dropped since it is identical to 15;
  2. In Theorem 1 (Line 150) - `constant' should be replaced by `nonsingular' since this assumption is used in the proof.

Author Response

We thank the reviewer for the constructive comments.

1. Reference 16 was mistakenly filled with the data of Ref. 15. Now, this error is fixed and the paper of Xue and Feng is cited.
2. We inserted the word 'nonsingular' into the place where the reviewer proposed.

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