List of Articles air flow Open Access Article Abstract Page Full-Text 1 - Effective factors in an optimal design of an air purifier façade to equip the existing buildings’ facades in urban spaces with a high pollution factor, (Case study: Pars Hospital in District 6 of Tehran) Ehsan Najaf Zadeh fatemeh amirian Amin alah Ahadi 10.22094/lsj.2023.704904 Open Access Article Abstract Page Full-Text 2 - Desiging, Part Selecting and Fabrication Procedure of the Vaccum Section of a Leaf Vacuum Shredder Machine Alireza Shirneshan Mohammad Ali Ghazavi Mehrdad Poursina Open Access Article Abstract Page Full-Text 3 - Explanation the Interaction of the Physical Characteristics of High-rise Buildings on Distribution of Pollutant Particles due to the Natural Air Flow (Case Study: District 1 of Tehran) TinaSadat Sadrolgharavi Mahnaz Mahmodi Zrandi fatemeh mehdizadeh seraj Open Access Article Abstract Page Full-Text 4 - مطالعه کوتاه برآناتومی و فیزیولوژی دستگاه تنفس و بررسی فیلترHME دستگاه ونتیلاتور سمیه یعقوبی حسین محمدی جوزدانی بهزاد کریم خانی