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Stability evaluation of karst roof of pile foundation based on variable weight fuzzy comprehensive theory
Published 2024-11-01“…Subsequently, based on Fuzzy Mathematics, a comprehensive evaluation method of stability integrated the AHP and the assessment method under variable weights was conducted to contrast the outcomes with stability assessment results under constant weights. …”
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3502
Temperature-Insensitive Cryogenic Packaging for Thin-Film Lithium Niobate Photonic Chips
Published 2025-05-01“…This paper presents a robust and scalable cryogenic packaging method for thin-film lithium niobate (TFLN) photonic chips. …”
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3503
Research on Autodocking Control Technology of the Propellant Umbilical Connector of Launch Vehicles
Published 2024-01-01“…In this paper, the compound active disturbance rejection control and robust integral sign control (CADRCRISC) method is proposed, including feedforward compensation control, linear feedback control, robust control, and extended state observer (ESO) control. …”
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3504
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3505
Modeling and coverage analysis of heterogeneous sub-6GHz-millimeter wave networks
Published 2023-11-01“…The expressions of the coverage probability are derived by using the interference calculation method of integrating the nearest sector exclusion area. …”
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3506
A Novel Multiobjective Control of DVR to Enhance Power Quality of Sensitive Load
Published 2015-01-01“…A novel multiobjective function is formulated to express the control performance of the system, which is quantified using three power quality indices such as Total Harmonic Distortion (THD), voltage sag index, and RMS voltage variation. The obtained results are compared with the Proportional-Integral (PI) controller tuned by Ziegler-Nichols (ZN) method and also by Simple Particle Swarm Optimization based PI controlled DVR. …”
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3507
Investigation of the vault curve of East-China type multi-span greenhouse
Published 2005-07-01“…Meanwhile, taking the mutual shading effect of the neighboring spans into account, the direct solar radiation of arc vault of both east-west and south-north oriented multi-span greenhouse at noon on the day of winter solstice was calculated using the curvilinear integral method. Our result showed that greenhouse would have maximum snow-load bearing capacity when its vault tangential angle was in the range of 15°-20°, whereas the solar radiation collection ability of greenhouse was not significantly affected by variation in tangential angle of the vault.…”
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3508
Analysis of an Underground Vertical Electrically Small Wire Antenna
Published 2015-01-01“…A quasistatic situation was considered to make an approximation on Sommerfeld integral for easy solution. The method of moments was used to solve the current distribution on the antenna surface at different frequencies, which laid a good foundation for obtaining the electric field of the antenna. …”
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3509
Virtual flux vector reconstruction of a PWM rectifier
Published 2016-02-01“…The virtual flux space vector of a pulse width modulation (PWM) rectifier usually can be calculated by integrating the grid voltage vector. In practice, the pure integral part is replaced with a first-order low-pass filter (FOLP) to counteract the DC offset error and high frequency harmonic interference. …”
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3510
Latent Space Search-Based Adaptive Template Generation for Enhanced Object Detection in Bin-Picking Applications
Published 2024-09-01“…Furthermore, we integrated our proposed method with YOLO, and the experimental results indicate that our method effectively improves YOLO’s detection performance.…”
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3511
Raman on the palm: handheld Raman spectroscopy for enhanced traceability of palm oil
Published 2025-06-01Get full text
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3512
A study on flare minimisation in EUV lithography by post‐layout re‐allocation of wire segments
Published 2021-07-01“…But this incurs additional mask cost. Herein, a method to reduce the flare variation as well as the average flare distribution for a layout by perturbation of wire segments, without affecting performance at the post‐layout phase, is proposed. …”
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3513
Stackelberg Game Based on Trajectory Prediction for Lane Change in Mixed Traffic
Published 2025-01-01“…Simulations demonstrate 60% reduction in heading angle variation and 67.59% decrease in yaw rate compared to non-game strategies, confirming enhanced safety, comfort, and efficiency of the proposed method.…”
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3514
Exploration of Uninitialized Configuration Memory Space for Intrinsic Identification of Xilinx Virtex-5 FPGA Devices
Published 2012-01-01“…SRAM-based fingerprinting uses deviations in power-up behaviour caused by the CMOS fabrication process to identify distinct devices. This method is a promising technique for unique identification of physical devices. …”
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3515
A Survey on Extremal Problems of Eigenvalues
Published 2012-01-01“…To solve these extremal problems, we will reveal some deep results on the dependence of eigenvalues on potentials. Moreover, the variational method for the approximating extremal problems on the balls of the spaces Lα([0,1],ℝ), 1<α<∞ will be used. …”
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3516
Inverse Problem of Identifying a Time-Dependent Source Term in a Fractional Degenerate Semi-Linear Parabolic Equation
Published 2025-04-01“…The proof methodology is based on the Rothe method, where the variational formulation is discretized in time, and a priori estimates for discrete solutions are derived. …”
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3517
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3518
Ethical dilemmas concerning orthodontic treatment among orthodontists in a sample from Saudi Arabia: a pilot study
Published 2025-01-01“…Method This was a questionnaire-based cross-sectional study that was adapted from the scenarios of ethical dilemmas presented by Jerrold in 1998. …”
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3519
Influence of groundwater depth and stand structure on diversity of the understory herbaceous plants in Populus euphratica forests
Published 2025-01-01“…These findings highlight the integrated roles of hydrology, stand structure, and soil physical properties in shaping the biodiversity of the herbaceous vegetation in the Populus euphratica forests in arid regions.…”
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3520
Modal Analysis of a Discrete System in the Form of a Rocket Launcher Installed on a Motor Vehicle
Published 2016-09-01“…A mathematical model was derived using the variational method on the basis of the assumed physical model. …”
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