Birla Institute of Technology, Mesra
Dr. Lakhbir Singh Brar
Assistant Professor, Mechanical Engineering
Contact Address
Permanent Address Ranchi
Local Address BIT Mesra, Ranchi
Phone (Office) 0651-2275924
Phone Residence 0651-2280115
Email Id
Joined Institute on : 13-Sep-2010
  Work Experience
Teaching : 6 Years

Research : 05 Years

  Research Areas
  • Gas Cyclones
  • swirl flows involving high Reynolds number

International Journals (SCI)


9. Shastri R., Brar L.S., Numerical investigations of the flow-field inside cyclone separators with different cylinder-to-cone ratios using large-eddy simulation, Separation and Purification Technology, 249 (2020): 1-17. (

8. Brar L.S., Derksen J.J., Revealing the details of vortex core precession in cyclones by means of large-eddy simulation, Chemical Engineering Research and Design, 159 (2020): 339-352. (

7. Wasilewski M., Brar L.S., Ligus G, Experimental and numerical investigation on the performance of square cyclones with different vortex finder configurations, Separation and Purification Technology, 239 (2020): 1-20. (


6. Wasilewski M., Brar L.S., Effect of the inlet duct angle on the performance of cyclone separators, Separation and Purification Technology, 213 (2019): 19-33. (


5. Brar L.S., Elsayed K., Analysis and optimization of cyclone separators with eccentric vortex finders using large eddy simulation and artificial neural network, Separation and Purification Technology, 207 (2018): 269-283. (


4.   Wasilewski M., Brar L.S., Optimization of the geometry of cyclone separators used in clinker burning process: A Case Study, Powder Technology, 313 (2017): 293–302. (

3.   Brar L.S., Elsayed K., Analysis and optimization of multi-inlet gas cyclones using large eddy simulation and artificial neural network, Powder Technology, 311 (2017): 465–483. (


2.   Brar L.S., Sharma R.P., Elsayed K., The effect of the cyclone length on the performance of Stairmand high-efficiency cyclone, Powder Technology, 286 (2015): 668–677. (


1.   Brar L.S., Sharma R.P., Dwivedi R., Effect of Vortex Finder Diameter on Flow Field and Collection Efficiency of Cyclone Separators, Particulate Science and Technology, 33 (2014): 34–40. (



International Conference Proceedings


5. Wasilewski M., Brar L.S., Investigations of the flow field inside a square cyclone separator using DPIV and CFD, E3S Web of Conferences, EKO-DOK 2019, 1-8. (

4. Dayal A., Shrivastava M., Upadhyaya R., Brar L.S., Numerical study using detailed chemistry combustion comparing effects of wall heat transfer models for compression ignition diesel engine, SN Applied Sciences (2019) (


3.   Brar L.S. Application of response surface methodology to optimize the performance of cyclone separator using mathematical models and CFD simulations, Materials Today 5(9)(3) 2018: 20426-20436. (


2.   Brar L.S., Sharma R.P., Effect of varying diameter on the performance of industrial scale gas cyclone dust separators, Materials Today: Proceedings 2 (2015): 3230 – 3237. (

1.   Brar L.S., Kumar A., Analysis of gas cyclones with different cylinder diameters, 1st International Conference on Futuristic trend in Computational Analysis and Knowledge Management (ABLAZE-2015) (