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A Novel Complex Cavity for Second-Harmonic Subterahertz Gyrotrons: a Tradeoff Between Engineering Tolerance and Mode Selection
Using a simplified approach, a self-consistent modeling of beam–wave interaction in a complex cavity is performed to evaluate the performance of the...
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On the Applicability of Cavity Modeling Technique to Analyze Complex Waveguide Networks
This paper presents an application of cavity modeling technique to study its effectiveness in analyzing a complex waveguide network that requires...
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Three-Dimensional Flow Field Simulation of Cavity with an Embedded Mounting Device
Utilizing a numerical simulation approach based on the SST k-ω turbulence model, the unsteady turbulent flows at a high Reynolds number within a...
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Unified multi-cavity hyperchaotic map based on open-loop coupling
Multi-cavity chaotic map is an important candidate for designing encryption communication system due to its fast iteration speed and complex...
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Optimization of porthole extrusion die for 6063 aluminum alloy profile with thin-walled multi-cavity complex section and analysis of profile performance
In the porthole extrusion of complex profiles, the die structure plays a significant role in the formability of the profile. In this study, numerical...
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MHD nanofluidic mixed convection and entropy generation in a butterfly-shaped cavity
Mixed convection plays a crucial role in numerous technological applications due to its practical implications. This study focuses on investigating...
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CFD simulation of dual-cavity self-resonating cavitating nozzle
Cavitation jets can produce higher-pulsed jets by utilizing the energy produced by cavitation collapse. Based on an organ pipe nozzle with a...
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Numerical Analysis of Supersonic Flow Past a Double Cavity Scramjet Combustor
The fundamental physics involved in cavity flows are of great academic interest. The cavity flows are characterized by an unstable shear layer,...
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CMUT cavity pressure measurement using an atomic force microscope
A method for non-destructively measuring the pressure inside the sealed cavity of a wafer-bonded capacitive micromachined ultrasonic transducer...
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Research on hydro-pressing of aluminum alloy double-cavity profile components
The application trend of integrated lightweight aluminum alloy components is becoming increasingly common with the demand for energy conservation,...
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FF-RRT*: a sampling-improved path planning algorithm for mobile robots against concave cavity obstacle
The slow convergence rate and large cost of the initial solution limit the performance of rapidly exploring random tree star (RRT*). To address this...
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Shear Driven Flow in a Cavity Partially Filled with Porous Material
We simulate shear driven flow in a two-dimensional square cavity partially filled with porous material. Using pseudo-fluid approach, flow behavior in...
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Dynamic analysis and surface morphology prediction for deep cavity turning of bent-blade cutter
Due to the complex integral structure design of the deep cavity parts, large overhang bent-blade cutter is used to machining such parts. Thus, the...
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Experimental Investigation on the Circular Cylindrical Cavity Noise at the Locked-on State
In the locked-on state, the ratio of resonant frequency to the fundamental frequency of self-sustained oscillation is suggested to play a key role in...
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Designing multi-cavity chaotic maps via multistage step state extension
Finding a generic method for designing multi-cavity chaotic maps (MCCMs) has been challenging. In this paper, we propose a generic method of...
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Effect of cavity modifications on the suppression of wake’s bi-stability in square back Ahmed body
An experimental investigation has been carried out to test the ability of various cavity modifications on the base of a square-back Ahmed body to...
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Transforming the map with a multicavity attractor to the one with multiple coexisting cavity-attractors
Typically, the Self-Cascade (SC) system of a discrete map exhibits more complex dynamics. Based on the hypothesis, multiple coexisting...
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Experimental demonstration on detonation initiation by laser ignition and shock focusing in elliptical cavity
As a method of initiating detonation in a short distance with a small amount of energy, the combination of laser ignition and shock focusing in an...
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Prediction of Cavity Noise Based on IDDES and NLAS Methods
The prediction of cavity noise is one of the key technologies for the internal weapon bay of high-speed aircraft. Numerical simulations were...
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Study on Free Heat Dissipation Characteristics of Rear Journal Cavity of High Pressure Compressor
Aero-engine secondary flow air system plays an important role. In the shutdown state, the rotor structure of high temperature compressor carries out...