Open Access Statement

Journal of Qilu University of Technology is a double-blind peer-reviewed open access journal, and the full text of the journal can be found on the official website https://journal.qlu.edu.cn Once published, all articles will be immediately and permanently available for readers to read and download for free.

User rights

All content of the Journal of Qilu University of Technology is published under the Knowledge Sharing - Attribution - Non Commercial - Prohibition of Deduction 4.0 Protocol (CC BY-NC-ND 4.0). According to the definition of CC BY-NC-ND 4.0 protocol, all articles are published in open access form. After publication, the articles can be immediately made public and permanently available for free on the official website (journal.qlu.edu.cn), allowing users to read, download, copy, print, search or link to the full text of the article, or use it for other legitimate purposes.

Free access and usage instructions:

All users using this article should be based on the CC BY-NC-ND 4.0 protocol. This agreement allows users to copy and disseminate articles, provided that:

1) Restricted to non commercial use, and in addition, no form of modification, distribution, or dissemination of the work is allowed.

2) Users should have corresponding qualifications (able to link to official publications through specific DOI numbers) and provide a link to the license, but do not imply in any way that the licensor recognizes the user or the use of their works.

3) It is not allowed to distribute any derivative products, including re assembling articles, changing publication forms, or constructing new ones on existing research materials.

For more information, please visit: https://creativecommons.net.cn/licenses/meet-the-licenses/

Copyright Notice

Once a paper published in the Journal of Qilu University of Technology is accepted, the author must sign a copyright transfer agreement with the editorial department. The author has the right to reproduce and disseminate the entire paper, as well as all accompanying images, tables, abstracts, or other parts that can be extracted from the paper, including but not limited to the right of reproduction, distribution, information network dissemination, performance, translation, compilation, etc Transfer of adaptation rights and other rights to the Journal of Qilu University of Technology. Both third parties and authors have the right to share and use the article in accordance with the terms of the CC BY-NC-ND 4.0 agreement.

long-term archiving

The paper version of each issue of the Journal of Qilu University of Technology will be stored in the Chinese version library for a long time.

Starting from the 5th issue of this journal in 2023 (Volume 37), all journal articles have been digitized and archived, which can be found on the journal website（ https://journal.qlu.edu.cn ）Search, read, or download for free on.