PIPages
Labs

Omid Samimi Abianeh

Wayne State University, MI·Engineering

Cutting carbon emissions from aircraft, power plants and factories will require new fuels that burn like today's fossil fuels. Ammonia (NH3) is rich in hydrogen and is safer to store and transport than hydrogen gas.

Fields

Engineering

Chemistry

Topics

combustion

ammonia

dimethyl ether

Grants
1 known grant, through Jul 2027

What they work on

  1. Measure flame propagation speed of ammonia–dimethyl ether blends across a wide range of temperatures, pressures, fuel-to-air ratios and Damköhler numbers using the RCM-FLAME apparatus.
  2. Determine experimentally how first-stage and second-stage autoignition affect flame speed in autoignition-assisted premixed laminar flames.
  3. Quantify how flame stretch affects outwardly propagating spherical autoignition-assisted flames, using optical diagnostic techniques.
  4. Evaluate how accurately chemical kinetic models simulate ammonia–DME combustion by comparing numerical simulations with experiments.

More about the research

However, it burns very differently from gasoline, diesel or jet fuel. One idea is to blend ammonia with dimethyl ether (DME), a highly reactive fuel made from biomass, so the mix behaves more like conventional fuels.

Why it matters

Low-carbon fuels such as ammonia blends could help reduce emissions from energy, transportation and industry. Better measurements of how these blends ignite and burn under engine-like conditions, together with checks of the chemical models used in simulations, could help engineers design combustion systems for sustainable fuels.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

Autoignition-assisted flame regime of sustainable aviation fuel, ammonia and dimethyl ether blends

NSF · Aug 2023 – Jul 2027

Closest labs

Vinicius Maron Sauer

California State University-Northridge, CA·Engineering

Design new non-premixed counterflow burners using quadric surfaces and their combinations to create unevenly curved flames like those in practical combustion systems.

Carmen Guerra-Garcia

Massachusetts Institute of Technology, MA·Engineering·Early-career

Develop numerical models of one-dimensional plasma-assisted flamelets to predict how nanosecond pulsed plasmas change laminar flame speed and extinction strain rate for ammonia, hydrogen and methane blends.

Claude Goldsmith

Brown University, RI·Engineering

Measure branching fractions, the share of a reaction going to each possible product, for key NOx-related reactions in ammonia combustion, using shock tube experiments.

The school

Wayne State University: 21 labs on PI Pages, $292M a year on research, 194 research doctorates a year.

More about Wayne State University

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