Results 41 to 50 of about 4,183,596 (242)
Methane Cluster Fragmentation by Fast Electron Impact
We investigate the fragmentation of the CH4 cluster by fast electron impact at stagnation pressures from 0.5 bar to 16 bar. By measuring the time of flight spectrum (TOF), two types of ions, including (CH4)n−1CH5+ and (CH4)n−2(C2Hm)+, are observed.
Shuncheng Yan+3 more
doaj +1 more source
Stagnation Hugoniot Analysis for Steady Combustion Waves in Propulsion Systems [PDF]
The combustion mode in a steady-flow propulsion system has a strong influence on the overall efficiency of the system. To evaluate the relative merits of different modes, we propose that it is most appropriate to keep the upstream stagnation state fixed ...
Shepherd, J. E., Wintenberger, E.
core +1 more source
Development of an Analytical Method for Predicting Flow in a Supersonic Air Ejector
The article deals with development of an analytical method for predicting flow in an ejector with twelve supersonic nozzles, which are located at the periphery of the mixing chamber of the ejector.
Kracik Jan, Dvorak Vaclav
doaj +1 more source
Stagnation pressure probe [PDF]
A method and apparatus for measuring the stagnation pressure of supersonic velocity gas streams without the generation of shock waves which interfere with such measurements are given. The technique is insensitive to the type of gas and Mach number and is
Goodyer, M. J.
core +1 more source
Wall partial pressure dependence analysis of oxygen surface catalytic recombination efficiency on copper-coated surface is experimentally performed in a shock tube at room temperature.
Yosheph Yang+5 more
doaj
A proposed correlation for critical flow rate of water flow
A new correlation predicting the idealized critical mass-flow rates of water for subcooled and saturated liquid water including two-phase water flow was developed for a wide range of upstream stagnation pressures (e.g., 0.5–20.0 MPa).
Yeon-Sik Kim
doaj +1 more source
Plasma-Assisted Control of Supersonic Flow over a Compression Ramp
This study considers the effect of an electric discharge on the flow structure near a 19.4° compression ramp in Mach-2 supersonic flow. The experiments were conducted in the supersonic wind tunnel SBR-50 at the University of Notre Dame.
Yasumasa Watanabe+2 more
doaj +1 more source
Flow meter for measuring stagnation pressure in boundary layer around high speed flight ...
Degeer, M. D.+3 more
core +1 more source
This study aims to analyze the aerodynamic interaction between moving vehicles platooning with the change in the platooning conditions on a freeway. The effect of the vortex generated by the forward vehicle reduces the value of the stagnation pressure ...
Junik Jo, Chul-Ho Kim
doaj +1 more source
IN THE SHOWERHEAD REGION OF A GAS TURBINE VANE PART I: STAGNATION REGION AND NEAR-PRESSURE SIDE
An experimental program to study film cooling adiabatic effectiveness in the showerhead region of a turbine vane was completed. A typical first stage turbine stator vane was modeled in a nine-times scale, low speed test facility.
M. Polanka+2 more
semanticscholar +1 more source