Photonic time crystals (PTCs) are systems in which electromagnetic parameters are modulated periodically in time, producing momentum bandgaps via temporal scattering rather than spatial Bragg processes. This review examines the theoretical frameworks, modeling, and computational tools for time‐varying media, and summarizes experimental demonstrations ...
Ranjan Kumar Patel +3 more
wiley +1 more source
An Integrated NLP‐ML Framework for Property Prediction and Design of Steels
This study presents a data‐driven framework that uses language‐processing techniques to interpret steel processing descriptions and machine‐learning models to predict mechanical properties. By organising complex process histories into meaningful groups and enabling rapid property forecasts, the work supports faster, more informed steel design through ...
Kiran Devraju +5 more
wiley +1 more source
Multi-Objective Optimization of Milling Process Parameters Using MOWOA and Comprehensive Performance Evaluation via AHP-TOPSIS. [PDF]
Cai F, Xia R.
europepmc +1 more source
Thermodynamic natural gradient descent (NGD-T) regulates natural-gradient steps by a geometric speed-cost bound. [PDF]
You BJ.
europepmc +1 more source
SA-DETR: Lightweight Structure-Aware Defect Detection Model for Sustainable Low-Carbon Steel Manufacturing Based on RT-DETR-L. [PDF]
Liang P, Wu X.
europepmc +1 more source
Kinematic signatures in reaching movements during spaceflight provide evidence that humans underestimate body mass in microgravity. [PDF]
Zhang Z +7 more
europepmc +1 more source
Soil Region Segmentation and Visual Whiteness Analysis in Cold-Region Rice Seedbeds Based on Improved DAC-UNet. [PDF]
Gao J +7 more
europepmc +1 more source
OQ-FERNet: An occlusion-aware quantitative facial expression recognition network for real-time human-computer interaction. [PDF]
Gao L, Tan J, Zhang J.
europepmc +1 more source

