Retraction Note: Numerical assessment of the influence of helical baffle on the hydrothermal aspects of nanofluid turbulent forced convection inside a heat exchanger

Affiliations

• ¹ School of Equipment Engineering, Shenyang Ligong University, Shenyang, 110159, Liao Ning, China. qwerty19643@163.com.
• ² Department of Mechanical Engineering, Khomeinishahr Branch, Islamic Azad University, Isfahan, Iran. shaghaieghbaghaie@yahoo.com.
• ³ Faculty of Nursing, HRH Princess Chulabhorn College of Medical Science, Chulabhorn Royal Academy, Bangkok, Thailand.
• ⁴ Department of Mechanical Engineering, Khomeinishahr Branch, Islamic Azad University, Isfahan, Iran.
• ⁵ Department Chitkara Business School, Faculty-Business Management, University- Chitkara University, Punjab, India.
• ⁶ Department of Propaedeutics of Dental Diseases, Sechenov First Moscow State Medical University, Moscow, Russia.
• ⁷ Department of Mechanical Engineering, College of Engineering, Prince Sattam Bin Abdulaziz University, Alkharj, 16273, Saudi Arabia.
• ⁸ Mechanical Power Engineering Department, Faculty of Engineering, Mansoura University, Mansoura, 35516, Egypt.