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81
Inversion Method of Logging Data by Array Temperature Difference Flow Tool for Horizontal Wells in Tight Oil Reservoirs
Published 2024-12-01“…Accurately monitoring and evaluating the dynamics of oil-water phase flow in horizontal wells, and obtaining the oil and water production of each layer is the basis for understanding the dynamics of the production zones, evaluating the effectiveness of reservoir renovation, optimizing and adjusting the development scheme. …”
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82
Finding N bits using O(N/Log(N)) sums
Published 2023-09-01“…It should be noted that this number of queries is indeed the optimal one for finding all $N$ bits of a binary array, since each subsequence-sum queries offers us at most $\log_{2} N$ bits of information.…”
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83
Pulsed field ablation using a circular electrode array catheter in patients with atrial fibrillation: A workflow optimization study evaluating the role of mapping
Published 2025-06-01“…Methods: Consecutive AF-patients underwent cPFA-based pulmonary vein isolation (PVI) in three phases (learning-phase-I: visualization of cPFA in 3D-map; phase-II: operator blinded to 3D-map with fluoroscopy-guidance only; phase-III: optimized mapping and ablation). …”
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84
Memory-Optimized Cubic Splines for High-Fidelity Quantum Operations
Published 2025-01-01“…Cubic spline interpolation is a powerful and commonly used technique that divides the pulse into segments of cubic polynomials. We show an optimized implementation of this strategy, using a two-stage curve-fitting process and additional symmetry operations to load a high-sampling pulse output on an field-programmable gate array. …”
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85
Optimization-Based Design of Multi-Band Branch-Line Coupler With Arbitrary and Band-Distinct Power Division Ratios and Phase Differences
Published 2025-01-01“…This paper presents a novel optimization-based procedure for designing a multi-band branch-line coupler with arbitrary output power division ratios and phase differences that are distinct at each of arbitrarily-allocated design frequencies. …”
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86
Fast Analysis of Water Samples for Trace Amount of Crystal Violet Dye Based on Solid Phase Extraction Using Nanoporous SBA-3 prior to Determination by Fiber Optic-Linear Array Dete...
Published 2013-01-01“…A solid phase preconcentration procedure using SBA-3 nanosorbent for the fast separation and preconcentration of crystal violet (CV) in water samples by fiber optic-linear array detection spectrophotometry (FO-LADS) is presented. …”
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87
Robust STAP with coprime sampling structure based on optimal singular value thresholding
Published 2025-01-01“…To address this issue, the STAP with the coprime sampling structure based on optimal singular value thresholding is proposed. The algorithm corrects errors by adding four calibrated auxiliary elements and auxiliary pulses to the original array and pulse sequence, while maintaining the coprime sampling structure. …”
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88
Optimizing Bioceramic Composites for Hip Joint Replacements using SPS Method: Investigating the Effects of Titanium Diboride (TiB2) on Tribological Properties
Published 2025-03-01“…Material characterization was performed using Energy Dispersive X-ray Spectroscopy (EDS) and X-ray Diffraction (XRD) techniques, confirming the presence of reinforcing phases and crystalline structures. Wear tests were conducted using a pin-on-disk apparatus, and wear losses were systematically evaluated using a Design of Experiments (DOE) approach with an L27 orthogonal array. …”
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89
Design and Optimization of a Phase-Tunable Mixer Based on Cascaded Dual-Drive Mach–Zehnder Modulator Considering Nonlinear Behavior of Modulator
Published 2025-01-01“…This paper proposes a novel phase-tunable mixer based on a cascaded dual-drive Mach–Zehnder modulator (DDMZM), designed to address the critical need for simultaneous frequency mixing and precise phase control in phased array antennas. …”
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90
Methodology of optimal distribution of single-phase electric consumers in power supply systems by the criterion of reduction of additional losses caused by load asymmetry and non-s...
Published 2025-05-01“…A digital parameter meter for single-phase electrical receivers has been developed to collect initial data from office electrical receivers in the form of arrays with instantaneous values of supply voltage and current. …”
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91
Observation of Double Fano Interference in Metal-Insulator Block Arrays
Published 2021-01-01“…The coexistence of double Fano interference originating from anti-phased and in-phased lattice resonances is observed in a novel plasmonic lattice array, which being consists of a horizontal double-stacked rectangular metal-insulator block. …”
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92
An improved underivatized, cost-effective, validated method for six short-chain fatty organic acids by high-performance liquid chromatography
Published 2025-05-01“…A fast analytical method for a High-Performance Liquid Chromatograph coupled with a Photodiode Array detector (HPLC-PDA) for quantifying six short-chain fatty acids: formic, acetic, propionic, butyric, isovaleric, and valeric acids is optimized and validated. …”
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93
Solving Max‐Cut Problem Using Spiking Boltzmann Machine Based on Neuromorphic Hardware with Phase Change Memory
Published 2024-12-01“…The proposed method is validated through successful hardware implementation on a 6‐transistor/2‐resistor (6T2R) neuromorphic chip with phase change memory (PCM) synapses. In addition, as an expansion of the algorithm, several annealing techniques and bias split methods are proposed to improve convergence, along with circuit design ideas for efficient evaluation of sampling convergence using cell arrays and spiking systems. …”
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94
Using the Taguchi method and grey relational analysis to optimize the parameter design of flat-plate collectors with nanofluids, and phase change materials in an integrated solar w...
Published 2025-04-01“…A total of 36 experiments were designed using the Taguchi orthogonal array and simulated through TRNSYS software. Data from these experiments were analyzed using Signal-to-Noise (S/N) ratios, main effects analysis, and analysis of variance to identify optimal parameter combinations. …”
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95
Recurrent neural network wave functions for Rydberg atom arrays on kagome lattice
Published 2025-07-01“…In this paper, we apply two-dimensional recurrent neural network (RNN) wave functions to study the ground states of Rydberg atom arrays on the kagome lattice. We implement an annealing scheme to find the RNN variational parameters in regions of the phase diagram where exotic phases may occur, corresponding to rough optimization landscapes. …”
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96
Enhancing Reliability in Redundant Homogeneous Sensor Arrays with Self-X and Multidimensional Mapping
Published 2025-06-01“…To rigorously evaluate various dimensionality reduction (DR) methods, benchmark criteria were introduced, offering insights into the relative improvements in sensor array accuracy. On average, MAE was reduced by more than 80% across sensor combinations. …”
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97
Satellite Massive Array With Reconfigurable Antenna Units for Long-Life and Energy Saving Satellites
Published 2025-01-01“…A remarkable scanning range improvement and peak side lobe level (PSLL) lowering of the addressed concentric ring array (CRA) is achieved by exploiting a multiobjective optimization based on the Pareto front. …”
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98
Flexible Ultrasonic Sensor Array for Guided Wave Nondestructive Testing of Thin-Walled Structures
Published 2025-01-01“…Using the focusing excitation scheme derived from simulations for the FUSA’s guided wave phased array, the sensor successfully focused A0 mode ultrasonic guided waves at a distance of 100 mm. …”
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99
Experimental investigation to improve the performance of thermal storage unit with flat Microheat pipe arrays
Published 2025-01-01“…Additionally, we look into how heat transfer characteristics of TSU are impacted by air side and phase change materials side length proportions. Heat transfer properties, thermal resistance distribution, and phase-change performance of phase change materials are examined. …”
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100
An indoor positioning method based on bluetooth array/PDR fusion using the SVD-EKF
Published 2025-02-01“…An angle measurement and positioning system based on wireless signal array antennas can achieve high accuracy in indoor unblocked conditions. …”
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