Results 21 to 30 of about 839,865 (291)
Effect of tangential swirl air inlet angle on the combustion efficiency of a hybrid powder-solid ramjet [PDF]
A new ramjet configuration using powder and solid fuel as propellant is investigated, namely, hybrid powder-solid ramjet (HPSR). Boron particles were used as the powder in this study.
ANSYS Inc +49 more
core +1 more source
Effect of coal mine organic aerosol on the methane/air lower explosive limit
Organic aerosol is formed in coal mines due to heat release and evaporation of organics from coal during the longwall operation. This frictional heating occurs when a metallic cutting bit strikes a rock.
S. V. Valiulin +7 more
doaj +1 more source
Autothermal Reforming of Methane with Integrated CO2 Capture in a Novel Fluidized Bed Membrane Reactor. Part 2 Comparison of Reactor Configurations [PDF]
The reactor performance of two novel fluidized bed membrane reactor configurations for hydrogen production with integrated CO2 capture by autothermal reforming of methane (experimentally investigated in Part 1) have been compared using a phenomenological
Gallucci, F. +2 more
core +4 more sources
Activated carbons (ACs) have been the most widespread carbon materials used in supercapacitors (SCs) due to their easy processing methods, good electrical conductivity, and abundant porosity.
Meruyert Nazhipkyzy +6 more
doaj +1 more source
A mini-review on recent trends in prospective use of porous 1D nanomaterials for hydrogen storage
The sustainable development of hydrogen energy is a priority task for a possible solution to the global energy crisis. Hydrogen is a clean and renewable energy source that today is used exclusively in the form of compressed gas or in liquefied form ...
Chingis Daulbayev +7 more
doaj +1 more source
New type of microengine using internal combustion of hydrogen and oxygen [PDF]
Microsystems become part of everyday life but their application is restricted by lack of strong and fast motors (actuators) converting energy into motion.
AC Fernandez-Pello +26 more
core +2 more sources
This review describes major features of current research in renewable fuels derived from plants and from fatty acids. Recent and ongoing fundamental studies of biofuel molecular structure, oxidation reactions, and biofuel chemical properties are reviewed, in addition to combustion applications of biofuels in the major types of engines in which ...
openaire +3 more sources
AbstractCombustion noise is becoming increasingly important as a major noise source in aeroengines and ground based gas turbines. This is partially because advances in design have reduced the other noise sources, and partially because next generation combustion modes burn more unsteadily, resulting in increased external noise from the combustion.
Dowling, Ann P., Mahmoudi, Yasser
openaire +3 more sources
Design and setup of a low calorific SOFC off-gas combustion chamber for a pressurized MGT hybrid power plant test rig [PDF]
A demonstrator system for a hybrid power plant is currently being built at DLR, designed for an electrical power output level of 30 kW. Since the very low energy dense exhaust gas of the fuel cell anode side represents the fuel for the combustion chamber
Lingstädt Timo +3 more
doaj +1 more source
Beyond MHz image recordings using LEDs and the FRAME concept
Many important scientific questions in physics, chemistry and biology rely on high-speed optical imaging techniques for their investigations. These techniques are either passive, relying on the rapid readout of photoactive elements, or active, relying on
Vassily Kornienko +4 more
doaj +1 more source

