Results 171 to 180 of about 198,480 (259)
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Powder Technology, 2019
Aiming to effectively suppress excessively high dust concentration around the drums during coal cutting and the related dust particle dispersion issues at a fully-mechanized mining face, the present study employed experiments, numerical simulations, and ...
Shibo Yang +7 more
semanticscholar +1 more source
Aiming to effectively suppress excessively high dust concentration around the drums during coal cutting and the related dust particle dispersion issues at a fully-mechanized mining face, the present study employed experiments, numerical simulations, and ...
Shibo Yang +7 more
semanticscholar +1 more source
CFD analysis of the hydrodynamic characteristics in a rotating packed bed with multi-nozzles
, 2020Rotating packed bed (RPB) has been widely noted for its good mass transfer performance and tangible size savings, and its advantages are especially obvious in space-intensive scenarios, such as purification of natural gas on offshore platforms.
Wei Zhang +4 more
semanticscholar +1 more source
The Design of the Nozzle for the Nozzle Box Microturbines
Applied Mechanics and Materials, 2015The paper presents a comparative analysis of existing designs nozzle turbines. The advantages and disadvantages of existing designs nozzles. The description of the new nozzle design for axial microturbines. The analysis of the reasons for reducing the loss of kinetic energy of the flow of the working fluid in the nozzles of the proposed design offers.
Andrey Yu. Fershalov +4 more
openaire +1 more source
Mathematical model for multivariate nonlinear prediction of SMD of X-type swirl pressure nozzles
Chemical engineering research & design, 2019X-type swirl pressure nozzle is a new type of nozzle with the spin core structure. Due to its superior atomization characteristics, it has been widely applied in the field of spraying dust suppression in recent years.
Pengfei Wang +3 more
semanticscholar +1 more source
Study on the performance of a rotating detonation chamber with different aerospike nozzles
, 2020To generate thrust efficiently is the ultimate objective of developing a practical propulsion device utilizing detonation. The rotating detonation engine shows its great potentials because of pressure gain combustion is produced while detonations rotate ...
Yiyuan Zhu +6 more
semanticscholar +1 more source
Steam Flow in Nozzle and the Nozzle Calculation
Applied Mechanics and Materials, 2013The adiabatic flow process of gas or steam in a nozzle is not only widely used in steam turbines or other power equipment, but also applied to ejectors, impeller-type compressors, burners and other thermal devices in air conditioning, ventilation and gas engineering.
Ya Rong Wang, Pei Rong Wang
openaire +1 more source
Powder Technology, 2019
A pressure-gas atomizer was developed, in which the melts were pressurized through melt nozzles with a small inner diameter, aiming for a small mass median diameter (MMD, d50,3) and high productivity of fine spherical powders.
Xing-gang Li +4 more
semanticscholar +1 more source
A pressure-gas atomizer was developed, in which the melts were pressurized through melt nozzles with a small inner diameter, aiming for a small mass median diameter (MMD, d50,3) and high productivity of fine spherical powders.
Xing-gang Li +4 more
semanticscholar +1 more source
Energies, 2019
A rotating detonation rocket engine (RDRE) with various convergent nozzles and chamber lengths is investigated. Three hundred hot-fire tests are performed using methane and oxygen ranging from equivalence ratio equaling 0.5–2.5 and total propellant flow ...
J. Bennewitz +5 more
semanticscholar +1 more source
A rotating detonation rocket engine (RDRE) with various convergent nozzles and chamber lengths is investigated. Three hundred hot-fire tests are performed using methane and oxygen ranging from equivalence ratio equaling 0.5–2.5 and total propellant flow ...
J. Bennewitz +5 more
semanticscholar +1 more source

