@article{paperid:1084974, author = {Zareei, JAVAD and Rohani, Abbas and FarhadMazari and Maria Vladimirovna Mikkhailova}, title = {Numerical investigation of the effect of two-step injection (direct and port injection) of hydrogen blending and natural gas on engine performance and exhaust gas emissions}, journal = {Energy}, year = {2021}, volume = {231}, number = {1}, month = {September}, issn = {0360-5442}, pages = {120957--120957}, numpages = {0}, keywords = {Two Step Injection; Hydrogen; Natural Gas; Performance; Emissions}, }