Abstract: Since subsurface structures are often anisotropic, conventional anisotropic acoustic wave equation depth migration methods are generally limited to one-way wave equations. In contrast, ...

Physical Science and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal 23955, Saudi Arabia ...

India marks a significant move toward its 2070 net-zero emissions goal with the trial of hydrogen-powered heavy-duty trucks initiated by Tata Motors. Union ministers highlight hydrogen's potential ...

The California Air Resources Board (CARB) reveals data on the state's hydrogen network, noting that the number of hydrogen fueling stations in the state actually shrunk from 2023 to 2024.

Creating awareness and demand for low-carbon products can also drive the hydrogen wave forward. The Hydrogen Engine Alliance of North America is not just building engines—it’s building the foundation ...

However, FCEVs use hydrogen fuel cells to produce some of the electricity needed to power the vehicle, instead of just relying on a battery. Their efficacy is still being debated. Elon Musk ...