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401
The Centrifugal Differential Mobility Analyser – concept and initial validation of a new device for measuring 2D property distributions
Published 2025-01-01“…An evaluation method to determine the transfer probabilities is developed and used in this work to compare the measurement results with the theory for the pure rotational behaviour (like the Aerodynamic Aerosol Classifier) and the pure electrical behaviour (like the Dynamic Mobility Analyser). …”
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402
Parameter Adaptive Terminal Sliding Mode Control of Flexible Coupling Air-Breathing Hypersonic Vehicle
Published 2020-01-01“…A strong coupling model of the same vehicle, considering aerodynamic-scramjet engine-flight dynamic-elastic couplings, is established as the verification platform of the designed control law. …”
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403
Theoretical and Numerical Studies of Dynamic Scaling of a Six-Degree-of-Freedom Laser Propulsion Vehicle
Published 2015-01-01“…Motion equivalence was maintained for multiple pulses by adjusting the repetition frequency of the pulse incident to correct for the effect of aerodynamic drag during the free flight of the pulse-to-pulse interval. …”
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404
Wind Tunnel Test on Local Wind Field around the Bridge Tower of a Truss Girder
Published 2021-01-01“…The aerodynamic performance of vehicles on a bridge deck depends on the local wind field, especially in a region near a bridge tower. …”
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405
Predicting Early Bulbar Decline in Amyotrophic Lateral Sclerosis: A Speech Subsystem Approach
Published 2015-01-01“…Physiologic speech subsystem (respiratory, phonatory, articulatory, and resonatory) functions were evaluated longitudinally in 66 individuals with ALS using multiple instrumentation approaches including acoustic, aerodynamic, nasometeric, and kinematic. The instrumental measures of the subsystem functions were subjected to a principal component analysis and linear mixed effects models to derive a set of comprehensive predictors of bulbar dysfunction. …”
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406
Experimental Investigation on Flow Characteristics of a Reverse-Flow Combustor
Published 2022-01-01“…An experimental investigation was carried out to research the flow field characteristics of a reverse-flow combustor in this paper. Different aerodynamic conditions were studied using PIV to reveal the characteristics of both the nonreacting and reacting flow fields. …”
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407
New Method for Analyzing the Flutter Stability of Hingeless Blades with Advanced Geometric Configurations in Hovering
Published 2020-01-01“…The MDLM, which is suitable to calculate the unsteady aerodynamic force of nonplanar rotor blade in hovering, is developed from the doublet-lattice method (DLM). …”
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408
Association of ambient air pollutants with blood physiological and biochemical indicators and systemic immune inflammation index in people living around Beijing: an analysis of air...
Published 2024-11-01“…Particulate matter with an aerodynamic diameter of less than 10 μm (PM10) concentration was positively correlated with MO# and SIRI, and negatively correlated with mean corpuscular hemoglobin (MCH) and MCHC (all P < 0.01). …”
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409
Polnische Nasalvokale, grafisch geschrieben als <ę> und <ą>. Eine Vielzahl von Studien zur auditiven, artikulatorischen und akustischen Phonetik
Published 2025-02-01“…Research on nasal vowels aimed to better understand functioning of muscles controlling the activity of the soft palate and pharyngeal wall, analysing velar-pharyngeal movements, and aerodynamic conditions created by the varied movements of active articulators. …”
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410
Analytical and Computational Fluid Dynamics Methods for Determining the Torque and Power of a Vertical-Axis Wind Turbine with a Carousel Rotor
Published 2024-12-01“…Finally, computational fluid dynamics (CFD) analysis was conducted to verify the analytical approach and examine aerodynamic interferences between particular turbine blades. …”
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411
EFFECTS OF CONTINUOUS AND FRACTURED RIBS PLACED AT THE ENDWALL SURFACE UPSTREAM OF THE TURBINE-VANE LEADING-EDGE
Published 2024-07-01“…Huge amount of energy from the cross-flows near the middle of the vane actual chord are transported downstream by this chaotic flow which often results in aerodynamic loss and differential heat penalties. To compare the different arrangement, comparisons of the two geometries, the impact of adding various rib configurations upstream are studied for heat augmentation efficacies. …”
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412
Interpolation-Based Modeling Methodology for Efficient Aeroelastic Control of a Folding Wing
Published 2021-01-01“…The underlying inconsistencies among local linear time-invariant (LTI) models are solved through the modal matching of structural modes and the special treatment of the rational functions in aerodynamic models. Once the local LTI models are represented in a coherent state-space form, the aeroservoelastic (ASE) model at any operating point can be immediately generated by the matrix interpolation technique. …”
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413
A Time Efficient Adaptive Gridding Approach and Improved Calibrations in Five-Hole Probe Measurements
Published 2015-01-01“…Five-Hole Probes (FHP), being a dependable and accurate aerodynamic tool, are an excellent choice for measuring three-dimensional flow fields in turbomachinery. …”
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414
Development of Anisogrid Lattice Composite Structures for Fighter Wing Applications
Published 2024-01-01“…Various lift distributions, including triangular, Schrenk, and constant, are applied to evaluate the structure’s response to static failure caused by aerodynamic loads. The anisogrid structure design incorporates inclined lattice elements between ribs and spars, with spar arrangement in the wing box featuring an anisogrid configuration. …”
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415
A multi-faceted review of wind turbine optimization techniques: Metaheuristics and related issues
Published 2025-03-01“…These problems include aerodynamic design, structural design, damage detection, optimal onshore and offshore locations, control optimization, and wind energy assessment. …”
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416
Nonlinear Dynamics of the High-Speed Rotating Plate
Published 2018-01-01“…The rotating blades under working condition frequently suffer from the aerodynamic, elastic and inertia loads, which may lead to large amplitude nonlinear oscillations. …”
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417
Porous ground treatments for propeller noise reduction in ground effect
Published 2025-01-01“…Abstract This study investigates the aerodynamic and aeroacoustic behavior of propellers operating in ground-effect conditions, with an emphasis on the impact of porous ground surface treatments. …”
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418
Axial Spacing Effects on Rotor-Rotor Interaction Noise and Vibration in a Contra-Rotating Fan
Published 2019-01-01“…It is found that the axial spacing has great influence of aerodynamic noise. The mean value of sound pressure level decreases by 17.2 dB in total when the axial spacing increased to 1.1 chord from 0.3 chord. …”
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419
Large Eddy Simulation of a Turbulent Spray Jet Flame Using Filtered Tabulated Chemistry
Published 2020-01-01“…For both nonreacting and reacting conditions, the flow and spray aerodynamical properties are well captured by the two simulations. …”
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420
Model-Based Optimization of Velocity Strategy for Lightweight Electric Racing Cars
Published 2018-01-01“…The vehicle model itself includes vehicle dynamic model, numerical model describing issues concerning resistance of rolling tire, resistance of the propulsion system, aerodynamic phenomena, model of the electric motor, and control system. …”
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