On behalf of the editorial team and reviewers, the editor in chief, has great pleasure to present this first issue of the Algerian Journal of Engineering and Technology (AJET), for the worldwide research community, especially those who looking to publish their works and those want to keep up with the latest research. In our journal, we provide opportunities for all the scholars around the world to publish their scientific work without any publication fee AJET journal was created in order to cover the remarkable shortage of the Algerian journals, and so, provide a chance to the Algerian and worldwide researchers to publish their scientific works, after reviewing them through a carefully selected researches from decent university and institution over the world; we promise that our peer review process for every paper submitted to AJET journal will be fast, reliable and looking forward the high quality of the succeed international worldwide journals. Moreover, we are committed to reply to all papers submitted in AJET journal by six weeks with an acceptance or rejection answers. In addition, the journal provides an experienced and knowledgeable editorial board and reviewers in different fields of engineering, science and technology, who give valuable constructive comments and remarks to authors for improving their papers and possible publications in AJET. The journal will achieve success through the commitment of its editorial board members, reviewers and the authors. Also, I hope through the high quality manuscripts published on the first issue of AJET journal, that we will provide the appropriate space for authors and motivate them to submit their work in AJET journal. Finally, I am grateful to all the editorial board members and reviewers who they invested great team efforts in order to improve the quality of our journal.