Current Issue IJRERD (ISSN: 2455-8761) Volume No. 06 - Issue No. 01, January 2021 S. No. Article Title & Author Name Page No. Download/View 1 Discussion on energy saving technology of circulating water pump in heat supply network WANG Baoyu 01-07 2 Research on Numerical Simulation and LQR of Flexible Manipulator JU Shijie || YAN Anzhi 08-14