Challenge Journals | Tulpar Academic Publishing


Tulpar Academic Publishing is an independent academic publisher established in 2014. It publishes peer-reviewed, open-access journals serving researchers, practitioners, educators and other readers across a growing range of academic disciplines.

The current journal portfolio includes the Challenge Journal of Structural Mechanics, Challenge Journal of Concrete Research Letters and Challenge Journal of Perioperative Medicine. Together, these journals provide publication platforms for research in structural mechanics and engineering, concrete and cementitious materials, and perioperative medicine and related clinical fields.

Published articles are made immediately available without subscription barriers. The journals do not charge submission, article processing or publication fees. Editorial decisions are based on journal scope, scholarly merit, methodological soundness, ethical compliance and independent peer review, without influence from financial or commercial considerations.

Core Values and Commitment

Tulpar Academic Publishing is committed to:

  • Open Access and Author Rights: Published articles are freely accessible, authors retain copyright in their work, and articles are normally distributed under the Creative Commons Attribution 4.0 International License.
  • Independent Peer Review: Scholarly content designated as peer reviewed undergoes an independent double-blind peer-review process administered by the responsible editors.
  • Publication Ethics and Research Integrity: The journals apply transparent policies addressing authorship, competing interests, plagiarism, redundant publication, research ethics, corrections, retractions and other integrity matters.
  • Editorial Independence: Editorial decisions are made according to the scholarly and ethical merits of each submission and are not influenced by sponsorship, advertising or publication charges.
  • International Scholarly Participation: The journals welcome relevant submissions from researchers and practitioners across institutions, disciplines and geographic regions.

Why Publish with Tulpar?

Authors benefit from:

  • Clearly stated journal scopes, submission requirements and editorial policies;
  • Independent double-blind peer review for scholarly content designated as peer reviewed;
  • Immediate open access to published articles under the applicable license;
  • Author-retained copyright and DOI registration for published articles;
  • No submission, article processing or publication charges; and
  • Permanent publication within an established journal issue and access through the Journal's online platform.

Authors considering submission should review the aims and scope, Author Guidelines and editorial policies of the relevant journal before submitting. Journal-specific information and access links are provided in the journal cards below.

For publisher-level inquiries, please see the Contact page.

 

Challenge Journal of Structural Mechanics

Challenge Journal of Structural Mechanics

cjsmec.challengejournal.com

Challenge Journal of Structural Mechanics is an international, peer-reviewed and open access journal publishing original research, reviews and other scholarly contributions in structural mechanics and structural engineering.

The Journal welcomes analytical, experimental, numerical, computational and data-driven studies addressing structural behavior, safety, performance, assessment, repair, rehabilitation and strengthening. Its scope includes structural systems, engineering materials, computational mechanics and interactions between structures and environmental or extreme actions. The Journal is published quarterly.

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Challenge Journal of Concrete Research Letters

Challenge Journal of Concrete Research Letters

cjcrl.challengejournal.com

Challenge Journal of Concrete Research Letters is an international, peer-reviewed and open access journal publishing original research, reviews and other scholarly contributions on concrete, cementitious materials and related composites.

The Journal covers constituent materials, production, microstructure, fresh-state and mechanical behavior, durability, sustainability, advanced concrete technologies, repair materials and validated numerical or data-driven methods. Formerly published as Concrete Research Letters, the Journal is published quarterly.

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Challenge Journal of Perioperative Medicine

Challenge Journal of Perioperative Medicine

cjpm.challengejournal.com

Challenge Journal of Perioperative Medicine is an international, peer-reviewed and open access journal publishing original research, reviews, case reports and other scholarly contributions in perioperative medicine, anesthesiology and related clinical sciences.

The Journal covers preoperative assessment, perioperative monitoring and treatment, regional anesthesia, pain management, patient safety, critical care, postoperative outcomes and recovery, medical education and relevant clinical technologies. The Journal is published three times a year.

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