Welcome to the International Journal of Engine Research, an esteemed publication dedicated to advancing the fields of Aerospace Engineering, Automotive Engineering, Mechanical Engineering, and Ocean Engineering. Published by SAGE Publications Ltd and based in the United Kingdom, this journal has earned a prestigious reputation, consistently ranking in the Q1 quartile in several engineering categories as of 2023. The journal's impact is evident through its high Scopus rankings, positioning it within the top 25% of global research in Aerospace and Automotive engineering, and within the top 20% for Mechanical engineering. With a commitment to publishing rigorous, peer-reviewed research from 2000 to 2024, the International Journal of Engine Research plays a vital role in fostering innovation and collaboration within the engineering community. Although this journal does not offer open access, it remains a critical resource for researchers, industry professionals, and students striving to deepen their understanding in these dynamic fields.

TRIBOLOGY LETTERS is a distinguished peer-reviewed academic journal published by SPRINGER/PLENUM PUBLISHERS, focusing on advancements in the field of tribology and its applications across various engineering domains. With an ISSN of 1023-8883 and an E-ISSN of 1573-2711, this journal serves as a crucial platform for disseminating cutting-edge research and technological innovations, operating from its esteemed headquarters in the United States. The journal is categorized in the Q2 quartile across multiple domains including Mechanical Engineering, Mechanics of Materials, Surfaces and Interfaces, and Surfaces, Coatings and Films, showcasing its significant impact within the respective fields. With Scopus rankings placing it in the top 25% for Engineering and top 20% for Physics and Astronomy related categories, TRIBOLOGY LETTERS continues to be an essential resource for researchers, professionals, and students looking to deepen their understanding of tribological phenomena and enhance their applications in industry and technology. While it does not currently offer open access options, the journal continues to invite high-quality contributions that contribute to the ongoing dialogue and advancement in tribological science.

Tribology International, published by ELSEVIER SCI LTD, stands as a premier journal in the fields of tribology, mechanical engineering, and material science. With an impressive impact factor and ranking in the Q1 category across multiple disciplines such as Mechanical Engineering and Surfaces, Coatings and Films, this journal serves as a critical resource for researchers, professionals, and students looking to advance their knowledge and application of tribological principles. Established in 1972, Tribology International explores a wide array of topics, including friction, wear, and lubrication, making it indispensable for those dedicated to innovation in engineering and materials sciences. With its rigorous peer-review process and high visibility within the academic community, Tribology International is pivotal in disseminating influential research, fostering new ideas, and shaping the future of tribological research.

Advances in Mechanical Engineering is a premier open-access journal published by SAGE Publications Ltd, dedicated to the advancement of theoretical and applied research in the field of mechanical engineering. With an ISSN of 1687-8132 and an E-ISSN of 1687-8140, this journal has been a vital resource for scholars and practitioners since its inception in 2009. Housed in the United States, it operates under a commitment to ensure free and immediate access to its high-quality content, enhancing collaboration and innovation across the global engineering community. With a noteworthy Q2 ranking in the mechanical engineering category and a solid Scopus rank placing it in the 59th percentile, the journal serves as an influential platform for cutting-edge research, theoretical advancements, and comprehensive reviews. As the field evolves, Advances in Mechanical Engineering continues to cater to the rigorous needs of researchers, professionals, and students, striving to transform knowledge into tangible engineering solutions. This journal's commitment to excellence makes it a significant contributor to the mechanical engineering field, encouraging dynamic discussions and implications for the future.

Advances in Tribology is a premier open access journal published by HINDAWI LTD, focused on the rapidly evolving fields of tribology, mechanical engineering, and materials science. Since its inception in 2008, the journal has provided a crucial platform for researchers, professionals, and students to disseminate knowledge and advancements in the understanding of friction, wear, and lubrication phenomena. With an impact factor reflective of its significance, Advances in Tribology is ranked in the Q3 category for both Mechanical Engineering and Surfaces, Coatings, and Films as of 2023, situating it among the prominent journals in its field. The journal's commitment to high-quality research is evident in its rigorous peer-review process and its dedication to fostering open access, allowing for widespread dissemination of impactful research. Published in Egypt with global reach, this journal aims to bridge the knowledge gap in tribological applications and innovations, serving as a key resource for those engaged in the study and application of surface interactions.

Friction is a renowned peer-reviewed open-access journal published by TSINGHUA UNIVERSITY PRESS, dedicated to the intricate field of Mechanical Engineering and the specialized areas of Surfaces, Coatings, and Films. Since its inception in 2013, the journal has rapidly ascended to prominence, achieving Q1 rankings in both categories as of 2023, thereby securing its place as a leading resource for researchers and professionals alike. With its impressive Scopus rankings—26th out of 672 in Mechanical Engineering and 10th out of 132 in Materials Science—the journal exemplifies outstanding academic rigor and contribution to its field. As part of its commitment to accessibility, Friction offers open access to all published articles, ensuring that groundbreaking research is freely available to scholars and practitioners worldwide. By bridging theoretical insights with practical applications, the journal aims to foster innovation and collaboration within the engineering community and beyond.

Materials Testing is a renowned journal published by Walter de Gruyter GmbH, serving the global scientific community in the fields of Materials Science, Mechanical Engineering, and Mechanics of Materials. With an ISSN of 0025-5300 and an E-ISSN of 2195-8572, this journal has been a significant contributor to the discourse on material performance, testing methodologies, and engineering innovations since its inception. The journal is recognized for its rigorous peer-review process and holds a commendable Q2 quartile ranking in multiple categories for 2023, showcasing its impact and relevance in the field. With open access options available, Materials Testing aims to disseminate valuable research findings and practical insights that drive advancements in technology and materials applications. By addressing the latest challenges and developments within the field, this publication serves as an essential resource for researchers, professionals, and students alike, fostering a deeper understanding of material properties and testing techniques.

Tribology Online, published by the Japan Society of Tribologists, is a dynamic open-access journal dedicated to the domain of tribology, encompassing research on surfaces, coatings, and films. Launched in 2013, this journal serves as a crucial platform for disseminating innovative findings in the field, highlighting its commitment to advancing knowledge and practice in tribological science. With an impact factor that places it in the Q3 quartile for the category of Surfaces, Coatings and Films, Tribology Online ranks 93rd out of 132 journals in its field, reflecting a growing engagement from the academic community. Open access since 2017, the journal promotes wide accessibility to research trends and technological advancements, making it an essential resource for researchers, professionals, and students pursuing cutting-edge developments in material sciences. Based in Tokyo, Japan, it aims to connect global experts and contribute to the evolution of tribological knowledge.

Proceedings of the Institution of Mechanical Engineers Part N - Journal of Nanomaterials Nanoengineering and Nanosystems is a premier journal published by SAGE Publications Ltd that focuses on advancing the field of nanotechnology through high-quality research and critical review articles. With an ISSN of 2397-7914 and an E-ISSN of 2397-7922, this journal serves as a vital platform for researchers and industry professionals exploring the interdisciplinary applications of nanomaterials and nanoengineering. The journal has achieved a significant standing in the academic community, reflected in its Q3 ranking across multiple categories including Condensed Matter Physics, Electrical and Electronic Engineering, and Materials Science for 2023, positioning it within the 75th percentile in relevant fields. Covering topics that range from fundamental research to practical applications, the journal aims to disseminate findings that push the boundaries of materials science and engineering. With open access options available, it ensures that groundbreaking research is accessible to a global audience. The proceedings are published from 2016 to 2024 and are vital for anyone involved in the rapidly evolving domain of nanoscience.

Journal of Friction and Wear, published by PLEIADES PUBLISHING INC, is a pivotal resource in the field of mechanical engineering, with a particular emphasis on the study of friction, wear mechanisms, and their implications in various materials. With an ISSN of 1068-3666 and an E-ISSN of 1934-9386, this journal provides a platform for cutting-edge research and reviews that contribute significantly to our understanding in these areas. Although currently classified under Q3 in both Mechanics of Materials and Surfaces, Coatings and Films, the journal is making strides towards higher rankings, reflecting its growing influence as it publishes comprehensive analyses and innovative findings. Researchers and professionals can access vital studies, offering insights into improving material durability and performance, integral to numerous industries. This journal serves as a key reference point for students and scholars alike, supporting their quest for knowledge in the evolving landscape of material science.