If you work in construction or engineering, you might need to calculate the weight of steel bars frequently. Steel bars are widely used in construction, manufacturing, and other industries due to ...
$$\beta =1+\frac{\frac{M}{m}\left(\Delta {\bf{v}}\cdot {\hat{{\bf{e}}}}_{{\rm{T}}}\right)-\left({\bf{U}}\cdot {\hat{{\bf{e}}}}_{{\rm{T}}}\right)}{\left(\hat{{\bf{E ...
Shanghai Key Laboratory of Special Artificial Microstructure Materials and Technology, School of Physics Science and Engineering, Tongji University, Shanghai 200092, P. R. China ...