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25581
AIRCRAFT SPOILER SUSPENSION STIFFNESS TEST AND ANALYSIS (MT)
Published 2023-01-01“…During the stiffness characteristic test, it was found that the monitoring data of the spoiler structure showed a jumping trend which was not consistent with the conventional rudder surface test and the theoretical expectation. In order to solve this problem, the fish-bone method was used to analyze the experimental phenomenon. …”
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25582
Hexagons govern three-qubit contextuality
Published 2025-01-01“…In connection with the last-mentioned case and elliptic quadrics we also conducted some experimental tests on a Noisy Intermediate Scale Quantum (NISQ) computer to substantiate our theoretical findings.…”
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25583
Implementation and Experiment of a Novel Molecular Spring Isolator
Published 2022-01-01“…After that, the result of water infiltrating a great deal of hydrophobic pores is revealed by theoretical analysis and an experiment. An averaging method is devoted to computing the primary resonance response and its accuracy is proved by the fourth-order Runge–Kutta method. …”
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25584
Dynamic Meshing Force Analysis of Parallel Planetary Gear based on RBF Neural Network
Published 2021-03-01“…The maximum meshing force and dynamic load coefficient are calculated on the prediction results, and the meshing force is proportional to the difference between speed ratio and output torque ratio minus 1, and the dynamic load coefficient on the low-speed side is greater than that on the high-speed side, which can be expressed as a multiple or reciprocal multiple relationship. It provides a theoretical basis for the study of dynamics of hybrid vehicles with dual motors.…”
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25585
Forms of global governence
Published 2014-12-01“…Interdependent and globalized world requires governance, and a global government has not been formed yet. The theoretical possibility of global governance without global government is proved and justified. …”
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25586
Emotions, Positionalities and the Reproduction of Border Regimes: Multi-Sited Ethnography with Syrian Transnational Families
Published 2024-12-01“…This research combines different research strands, including one on border regimes, with a theoretical discussion on emotions in migration and transnational contexts. …”
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25587
Design and research of adaptive O-OFDM symbol decomposing with serial transmission system in visible light communication
Published 2020-09-01“…Iterative signal clipping (ISC) and symbol decomposing with serial transmission (SDST) techniques decompose optical orthogonal frequency division multiplexing (O-OFDM) symbol into the fixed number of multiple small-amplitude symbols.However,at low O-OFDM symbol variances,the decomposition symbols contain a large amount of all-zero symbols without load information,which results in bit error rate degradation,optical power penalty and information rate reduction.Aim at this problem,an adaptive O-OFDM symbol decomposing with serial transmission (ASDST) system was proposed,the symbol decomposition was adaptively determined according to the O-OFDM symbol amplitude.Symbol decomposition was terminated until O-OFDM symbol was completely decomposed or the maximum symbol decomposition times were attained,thereby eliminated all-zero symbols and reduced the average symbol decomposition times.The performance of ASDST system was verified by theoretical analysis and Monte Carlo simulation.…”
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25588
A method for detecting abnormal electricity prices at charging stations based on two rounds of clustering
Published 2025-01-01“…The proposed method improves the accuracy and efficiency of electricity price implementation through two rounds of cluster analysis, and has certain theoretical significance and application value.…”
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25589
Cognitive waveform design for radar-communication transceiver networks
Published 2021-12-01“…The system architecture for cognitive radar-communication (CRC) transceiver was proposed.A cognitive waveforms design approach, which is suitable for simultaneously performing both data communication and target detection was presented.This approach aims at estimating target scattering coefficient (TSC) from the radar scene and facilitating high-data-rate communications.In order to minimize the mean square error (MSE) of the TSC, a convex cost function was established.The peak to average power ratio (PAPR)-constrained optimal solution was achieved by applying the Kalman filtering-based strategy to design the set of ultra-wideband (UWB) transmission pulses and embed into them the information data with the M-ary position phase shift keying modulation technique.In addition to theoretical considerations, the simulation results show an improvement in TSC estimation and target detection probability as the number of iterations increases, while still transmitting data rates in the range of several Mbit/s with low bit error rates between CRC transceivers.…”
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25590
Centralisme portalien, concepts schmittiens et carences de légitimité de la Constitution chilienne de 1980
Published 2008-11-01“…We will try to draw the picture of centralism (foundations, evolution, consequences) and will call it «Schmittian», thus establishing a parallel between the German theoretical movement and pragmatism as embodied in Chile by Diego Portales. …”
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25591
Prediction and evaluation of residual life of casing with corrosion defects
Published 2024-01-01“…The particle swarm optimization-gaussian process regression (PSO-GPR) algorithm was employed to construct a predictive model for casing corrosion rates.ResultsIntegration of the two models, the evaluation of the residual life of casings with corrosion defects was completed, it has theoretical guidance significance for the prevention and management of corroded casings in oil field operations.…”
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25592
The use of Guyton’s approach to the control of cardiac output for clinical fluid management
Published 2024-07-01“…Arthur Guyton’s analysis of the circulation was based on how cardiac output is determined by the interaction of the factors determining the return of blood to the heart, i.e. venous return, and the factors that determine the output from the heart, i.e. pump function. His theoretical approach can be used to understand what fluids can and cannot do. …”
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25593
Scheme Design and Kinematics Analysis of Single Leg Mechanism of Multi-legged Robot
Published 2021-11-01“…The mechanism scheme is theoretically modeled,and then the motion analysis of the mechanism is carried out by using the method of the joint simulation of 3D modeling software SolidWorks and motion analysis software Adams. …”
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25594
Physical layer security performance analysis of multi-antenna full-duplex relay aided heterogeneous cellular network
Published 2019-05-01“…To alleviate the spectrum shortage problem and security threats in heterogeneous network (HetNet),multi-antenna full-duplex relay was introduced for communication between femto base station (FBS) and legitimate user.With the aid of multi-antenna full-duplex relay in FBS network,the secrecy performance of HetNets could be improved.Under a stochastic geometry framework,the fundamental analysis model to evaluate the secrecy performance in multi-antenna full-duplex relay aided HetNet was set up.To be specific,the exact expressions for the secrecy outage probability of the typical user,serving relays and HetNet were derived respectively.Then,based on the theoretical analyses and simulation results,the influences of transmit power and antenna number of both macro base station and FBS on secrecy performance in HetNet were examined.Finally,the results show that introducing multi-antenna full-duplex relay for FBS networks improves the secrecy performance of HetNet.…”
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25595
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25596
Hop count limitation analysis in wireless multi-hop networks
Published 2017-01-01“…Thinking about this situation, we propose some feasible advices to avoid the hop count limitation problem, which may provide some useful theoretical foundation for further study on wireless multi-hop networks.…”
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25597
Configuração espacial da geografia alimentar em Sergipe
Published 2019-06-01“…As methodological procedures, we base our analyzes in the theoretical debates, in the databases and in the field researches developed by the Grupo de Estudo e Pesquisa Sobre Alimentos e Manifestações Tradicionais - GRUPAM. …”
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25598
Debt load impact on sustainable development of Russian regions
Published 2024-12-01“…Various approaches of theoretical and practical plan to the study of the subject of the research have been evaluated and used. …”
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25599
Influence of lobbying in EU policy process phases
Published 2025-01-01“…The influence of lobbies in the European Union is a complex phenomenon that must be analyzed through various direct and indirect conditioning dimensions. This theoretical research examines the impact of pressure groups at each of the six stages of the public policy formulation process in the supranational entity: problem emergence in society, agenda setting, consideration of policy options, decision-making, policy implementation, and policy evaluation. …”
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25600
French subject doubling
Published 2024-12-01“…This paper provides further evidence of how quantitative studies of language use can shed light on long-standing theoretical debates. …”
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