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Data-scarce surrogate modeling of shock-induced pore collapse process
Understanding the mechanisms of shock-induced pore collapse is of great interest in various disciplines in sciences and engineering, including...
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Investigation of a Variable Camber Morphing Airfoil via SMA Wire and Corrugated Structures
This study proposes a novel design concept of SMA wire technology that is applied to an Eppler E397 morphing airfoil. The study suggests replacing a...
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Measurements of no rotational and vibrational temperatures behind a normal shock in hypervelocity flow via absorption spectroscopy
Tunable Diode Laser Absorption Spectroscopy (TDLAS) measurements of nitric oxide (NO) using a Quantum Cascade Laser (QCL) in the vicinity of 5.26 μm...
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The effect of electric field threshold switching from high resistivity to low resistivity state in ceramic samples of CuCr1–xAlxO2 delafossite solid solutions
AbstractSamples of the CuCr 1-x Al x O 2 system with x = 0, 0.25, 0.5, 0.75, 1 were synthesized using conventional ceramic technology. X-ray diffraction...
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Real-Time Path Planning for Unmanned Aerial Vehicles Based on Compensated Voronoi Diagram
This paper proposes a real-time path-planning algorithm for unmanned aerial vehicles (UAVs) operating in hostile environments, such as disaster areas...
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Nonclassical wave propagation measurements in the high temperature vapor of \(\hbox {D}_{6}\) with the asymmetric shock tube for experiments in rarefaction waves (ASTER)
A novel test setup called the asymmetric shock tube for experiments on nonideal rarefaction waves (ASTER) has been commissioned at Delft University...
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The sensitivity of tidal asymmetry descriptors in the Ems estuary
Tidal asymmetry in estuaries and other tidally dominated coastal systems is commonly evaluated to assess system states or their development. Based on...
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Neural Adaptive Sliding Mode Control for Camera Positioner Quadrotor UAV
In the context of quadrotor UAV-based manipulation, it is important to achieve feedback control with faster convergence. However, achieving robust...
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A Novel Engine Fault-Tolerant Control Method Based on Input Scheduling for Tiltrotor Aircraft
To enhance the precision of parameters estimation in conventional sensor fault-tolerant control methods with gas turbine speed scheduling, thereby...
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Investigation of the Laminating Characteristics of CFRP Plates with a Thin and Wide Configuration in Production for an Effective Inspection Process
Carbon fiber-reinforced plastic (CFRP) products have a relatively high number of thickness irregularities. Such irregularities can be a critical...
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Performance Analysis of a Ducted Rocket Under Various Flight Conditions
A ducted rocket has superior maneuverability compared to an air-breathing engine and a higher terminal speed than a solid motor. A mathematical...
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Study on the Effects of Aft Deck Geometry on Plume Shield Ratio
In this study, we investigated the effects of aft deck geometry on the nozzle of a turbofan engine applicable to an unmanned aerial vehicle. An...
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Dynamic Takeoff and Landing Control for Multi-Rotor eVTOL Aircraft
Urban air mobility (UAM) has gained significant attention due to technological advancements. To reflect the flight characteristics of electric...
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LES of Premixed Turbulent Combustion Using Filtered Tabulated Chemistry
The filtered tabulated chemistry (FTACLES) approach utilizes data from pre-tabulated explicitly filtered 1D flame profiles for closure of the...
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Shadowgraph tomography of a high-pressure GDI spray
An isooctane spray from a high-pressure multihole GDI injector (Bosch HDEV6) was characterised by means of optical extinction tomography, relying on...
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Overview of the initial phase of scientific production on COVID-19 during the pandemic
AbstractA novel virus begin to spread worldwide in 2020. Many studies have been conducted to better understand the outbreak that continues to affect...
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Aero-structural Analysis of a Scramjet Technology Demonstrator Designed to Operate at an Altitude of 23 km at Mach 5.8
Aerodynamic and structural analysis was conducted for a generic supersonic combustion demonstrator designed to operate under flight conditions at an...
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Instability processes in short and long laminar separation bubbles
This work studies the link between the bursting process of a flat plate laminar separation bubble and the modification of the stability...
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Crashworthiness of Energy Absorbing Structures Under Combined Shear-Compression Loading: Effects of Materials and Geometries
In this paper, a study on the design of energy absorbing structures under combined shear-compression loading is conducted to effectively utilize the...
