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3961
Study of the working body mechanism in forging-and-stamping equipment
Published 2019-06-01“…The synthesized basic diagram of the frictional contact of solids in forging-and-stamping machines is considered. The possibility of obtaining the maximum load characteristics of the frictional contact within the variation interval of the friction factor is determined. …”
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3962
Feedrate Fluctuation Minimization for NURBS Tool Path Interpolation Based on Arc Length Compensation and Iteration
Published 2025-03-01“…Real-time parametric interpolation plays a crucial role in achieving high-speed and high-precision multi-axis CNC machining. In the interpolation cycle, the position of the next interpolation point is required to be calculated in real-time to guide the action of the machining process. …”
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3963
An Experimental Investigation into the Enhancement of Surface Quality of Inconel 718 Through Axial Ultrasonic Vibration-Assisted Grinding in Dry and MQL Environments
Published 2024-11-01“…Ultrasonic vibration-assisted grinding (UVAG) has proven to be beneficial for grinding difficult-to-machine materials. This work attempts to enhance the grinding performance of Inconel 718 through a comprehensive study of UVAG characteristics. …”
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3964
Investigating the Effects of Labeled Data on Parameterized Physics-Informed Neural Networks for Surrogate Modeling: Design Optimization for Drag Reduction over a Forward-Facing Ste...
Published 2024-12-01“…Physics-informed neural networks (PINNs) are gaining traction as surrogate models for fluid dynamics problems, combining machine learning with physics-based constraints. This study investigates the impact of labeled data on the performance of parameterized physics-informed neural networks (PINNs) for surrogate modeling and design optimization. …”
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3965
An Adaptive Multi-Fidelity Surrogate Model for Uncertainty Propagation Analysis
Published 2025-03-01Get full text
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3966
Meteorological Factors and the Spread of COVID‐19: A Territorial Analysis in Italy
Published 2025-03-01“…The results reveal a significant correlation between specific atmospheric variables and the spread of COVID‐19, with dew point temperature as the most influential parameter at low air temperature values.…”
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3967
Lithology Identification Method and Application Based on Generative Adversarial Neural Network
Published 2025-02-01“…Lithology identification is the basis of reservoir evaluation and the key to reservoir parameter calculation and reservoir evaluation and development. …”
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3968
Bridging the Gap Between Computational Efficiency and Segmentation Fidelity in Object-Based Image Analysis
Published 2024-12-01“…Future work will explore dynamic parameter optimization and algorithm adaptability across diverse datasets to further refine its capabilities. …”
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Examining Nasdaq Market Data and Presenting an Optimized Model by Extreme Gradient Boosting Regression and Artificial Bee Colony
Published 2025-06-01“…This paper presents a comparative analysis of machine learning models applied to stock price prediction using historical data from the Nasdaq stock index spanning the years 2015 to 2023. …”
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3971
Enhanced Channel Estimation for RIS-Assisted OTFS Systems by Introducing ELM Network
Published 2025-05-01“…Moreover, ML-based CE methods encounter numerous difficulties, including intricate parameter tuning and long training time. Motivated by the inherent advantages of the single-hidden layer feed-forward network structure, we introduce extreme learning machine (ELM) into RIS-assisted OTFS systems to improve CE accuracy. …”
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3972
Prediction of minimum miscibility pressure of CO2-oil systems using grey-box modeling for carbon dioxide capture, utilization, storage, and enhanced oil recovery
Published 2025-02-01“…The current study introduces an innovative grey-box machine learning modeling method to bridge this gap. …”
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3973
Characterization, identification and life prediction of acoustic emission signals of tensile damage for HSR gearbox housing material
Published 2023-06-01“…Design/methodology/approach – In this study the acoustic emission (AE) technology is applied in the tensile tests of the gearbox housing material of an high-speed rail (HSR) train, during which the acoustic signatures are acquired for parameter analysis. Afterward, the support vector machine (SVM) classifier is introduced to identify and classify the characteristic parameters extracted, on which basis the SVM is improved and the weighted support vector machine (WSVM) method is applied to effectively reduce the misidentification of the SVM classifier. …”
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3974
Model Input-Output Configuration Search With Embedded Feature Selection for Sensor Time-Series and Image Classification
Published 2025-01-01“…Machine learning is a powerful tool for extracting valuable information and making various predictions from diverse datasets. …”
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3975
Bearing Fault Diagnosis Based on IPOA-VMD and SSA-HKELM
Published 2024-01-01“…A novel comprehensive indicator is introduced as the fitness function during the parameter selection phase of IPOA. By utilizing IPOA, the optimal combination of VMD’s parameters, including the mode component K and penalty factor <inline-formula> <tex-math notation="LaTeX">$\alpha $ </tex-math></inline-formula>, is determined. …”
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Computer vision to predict cell seeding coverage in re-endothelialized mouse lungs
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3979
OPTICALS: A Novel Framework for Optimizing Predictive Trading Indicators in Cryptocurrency Using Advanced Learning Simulations
Published 2025-01-01“…OPTICALS incorporates a “Look-back window” hyperparameter, using recent historical prices to predict next-day trends through Moving Averages analysis. This parameter refines lagged feature engineering to enhance trend capture and predictive accuracy. …”
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3980
Adaptive Multitask Neural Network for High-Fidelity Wake Flow Modeling of Wind Farms
Published 2025-05-01“…To advance this field, a novel machine learning model has been developed to predict wind farm mean flow fields through an adaptive multi-fidelity framework. …”
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