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Influence of injection angles on flow structures and mixing properties in a supersonic combustor at low Mach supersonic crossflow
Published 2025-02-01“…This article presents an investigation into the influence of the injection angles on the flow and mixing processes in a supersonic combustor at low Mach supersonic inflow. …”
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Simulation of Supersonic Flow in an Ejector Diffuser Using the JPVM
Published 2009-01-01“…The goal of this job is to develop an object oriented parallel numerical code to investigate the unsteady behavior of the supersonic flow in the ejector diffuser to have an efficient computational tool that allows modeling different diffuser designs. …”
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Numerical Investigation of Droplet Properties of a Liquid Jet in Supersonic Crossflow
Published 2021-01-01“…The atomization process of a liquid jet in supersonic crossflow with a Mach number of 1.94 was investigated numerically under the Eulerian-Lagrangian scheme. …”
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Can Nonfibrotic Nonalcoholic Steatohepatitis Be Effectively Identified by Supersonic Shear Imaging?
Published 2019-01-01“…Supersonic shear imaging (SSI) is a relatively new technique to measure the elasticity of target tissues based on the shear wave propagation. …”
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Suppression of Supersonic Cavity Oscillations Using Pulsed Upstream Mass Injection
Published 2016-01-01“…Pulsed upstream mass injection is examined to suppress supersonic cavity oscillations. The efficiency and physics of the noise control are investigated by large-eddy simulations of a turbulent flow (M∞=2.0, ReD=105) past a rectangular cavity with a length-to-depth ratio of 2. …”
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Numerical Study on Effects of Arrayed Pulsed Energy Depositions on a Supersonic Combustor
Published 2022-01-01“…This paper proposes a method to improve the mixing efficiency of a supersonic combustor by using arrayed pulsed energy depositions, and this method is verified by a numerical simulation. …”
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Competitiveness Evaluation Method of Supersonic Civil Aircraft Based on Analytic Hierarchy Process
Published 2025-01-01Subjects: “…supersonic civil aircraft…”
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Height Control of Supersonic Sea-Skimming Missiles Based on Online Parameter Identification
Published 2024-01-01“…This paper presents a height control approach employing real-time parameter identification for supersonic sea-skimming missiles. Firstly, an integrated identification technique based on the Unscented Kalman filter was established for supersonic cruise missiles. …”
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Wind Tunnel Testing on Start/Unstart Characteristics of Finite Supersonic Biplane Wing
Published 2013-01-01“…This study describes the start/unstart characteristics of a finite and rectangular supersonic biplane wing. Two wing models were tested in wind tunnels with aspect ratios of 0.75 (model A) and 2.5 (model B). …”
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Perfecting of methods of supersonic inspection and structureskopy of foundry production in auto- and tractor-building
Published 2002-02-01“…The results of investigation of methods of supersonic inspection and structureskopy of foundry production, being used in auto- and tractor-building are presented. …”
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Structural Designing of Supersonic Swirling Devices Based on Computational Fluid Dynamics Theory
Published 2024-12-01Subjects: Get full text
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Photochemical R2PI study of chirality and intermolecular forces in supersonic beam
Published 2001-01-01“…One and two-color, mass selected R2PI spectra of the S1←S0 transitions in the bare (+)-(R)- 1-phenyl-1-ethanol (ER) and its complexes with different solvent molecules (solv) (-)-(R)-2-butanol (BR) or (+)-(S)-2-butanol (BS), (—)-(R)-2-pentanol (TR) or (+)-(S)-2-pentanol ( TS) and (-)-(R)-2-butylamine (AR) or (+)-(S)-2-butylamine (AS), have been recorded after a supersonic molecular beam expansion. The one-color R2PI excitation spectra of the diastereomeric complexes are characterized by significant shifts of their band origin relative to that of bare ER. …”
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Large-Slenderness-Ratio Supersonic Aircraft Lateral–Directional Coupling Dynamics Analysis and Control
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The analysis of the influence of the turbulence model selection on the parameters of interaction of a supersonic jet with an obstacle
Published 2024-10-01Subjects: “…supersonic jet…”
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Structure Design of the Force Testing Central Support of a Transonic and Supersonic Wind Tunnel
Published 2015-01-01“…The force testing central support is an important part of the model supporting system in a transonic & supersonic wind tunnel,the performance of which is qualified or not would directly affect the control of model attitude angel during wind tunnel tests.First,aiming at the problem that the roll angle backlash is oversized during force tests,the self-locking dual lead cylindrical worm transmission is applied to the force testing central support to solve this problem.Meanwhile,considering that the aerodynamic load is heavy,the slider and the bulging joining sleeve are both used to share the load.Then,the static structural strength of the worm transmission are checked,and at the same time,the finite element analysis is carried out to study the stress and deformation both in the sustaining body and the chief axis.Finally,the calibration model tests for the new force testing central support in comparison with the former one are conducted.Results indicate that the structural design is reasonable,the data presented a good correlation,and the design of the new force testing support is successful for wind tunnel tests.…”
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Numerical Laser Energy Deposition on Supersonic Cavity Flow and Sensor Placement Strategies to Control the Flow
Published 2013-01-01“…In this study, the impact of laser energy deposition on pressure oscillations and relative sound pressure levels (SPL) in an open supersonic cavity flow is investigated. Laser energy with a magnitude of 100 mJ is deposited on the flow just above the cavity leading edge and up to 7 dB of reduction is obtained in the SPL values along the cavity back wall. …”
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Usage of double injector for efficient mixing of the fuel behind the ramp injector at supersonic combustion chamber
Published 2025-01-01Subjects: Get full text
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Sliding Mode Observer and Control Design with Adaptive Parameter Estimation for a Supersonic Flight Vehicle
Published 2010-01-01“…Design and synthesis of a nonlinear generic supersonic flight vehicle longitudinal dynamics control for angle-of-attack, AOA, output tracking in the atmospheric flight is presented based on sliding mode control. …”
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Prediction of the transient coolant jet released from the nose cone at supersonic flow via machine learning
Published 2025-01-01Subjects: “…Supersonic flow…”
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A new mixing chamber geometry design for supersonic ejector performance optimization using computational fluid dynamics
Published 2025-01-01Subjects: “…Supersonic ejector…”
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