Anhui Polytechnic University

Self-floating composite hydrogel for simultaneous solar-driven water evaporation and purification

Abstract Solar-driven simultaneous clean water production and organic pollutant photodegradation represent an effective strategy for sustainable treatment of organic wastewater. Here, we design a hybrid hydrogel composed of natural down fiber (DF) and Cu co-doped TiO 2 (DF–Cu@TiO...

Hierarchical Manipulation Skill Learning for Long-Horizon Robotic Manipulation Based on Residual Finite Scalar Quantization

Leveraging discrete sequence prediction for manipulation skill learning has demonstrated immense potential for complex long-horizon tasks. However, guaranteeing precise and robust execution under complex scenarios remains a core challenge for efficient autonomous robotic operatio...

Interfacial behavior and evolution mechanisms of mechanical and thermal properties in graphene/Cu composites based on molecular dynamics and spark plasma sintering

By integrating the excellent formability of copper with the ultra-high in-plane thermal conductivity and robust mechanical properties of graphene, graphene/Cu composites exhibit broad application prospects in cutting-edge defense equipment, fifth-generation (5G) communications, a...

Research on coordinated optimization and decoupling control of air flow and pressure for a 100-kW vehicular PEMFC system

To address the strong coupling between stack inlet airflow and cathode supply pressure, along with the optimization control problem of a Proton Exchange Membrane Fuel Cell (PEMFC) system, this paper proposes a hierarchical control scheme comprising an optimization layer and a con...

The Study on the Frequency Response Characteristics of Wood Orthotropy Based on Stress Wave Propagation Direction and Distance

This study investigates the frequency response of Zelkova schneideriana and Pinus sylvestris var. mongholica Litv. along longitudinal, radial, and tangential directions at different propagation distances. Sinusoidal signals from 20 to 200 kHz with 2 kHz intervals were applied usi...

Optimization of process parameter for FDM-3D printed continuous carbon fiber-reinforced PLA composite I-beams

To promote the flexural performance of FDM 3D-printed (fused deposition modeling) continuous carbon fiber-reinforced PLA (Polylactic acid) composite I-beams, a single-factor experiment employing the controlled variable method was first conducted to investigate the influence of in...

A closed-loop state of charge estimation of lithium-ion batteries by integrating deep learning and adaptive Kalman filter

Under various operating environments and temperature conditions, accurately estimating the state of charge (SOC) of batteries is a crucial prerequisite for an efficient battery management system. However, the SOC of lithium-ion batteries exhibits complex nonlinear and dynamic cha...

Frontal Polymerization Preparation of Multifunctional Janus Hydrogels for Soft Actuation and Wearable Sensing Applications

Abstract Janus hydrogels have garnered widespread interest due to their inherent anisotropic dual-faced architecture and functionality, which make them especially valuable for diverse applications, including smart wound dressing, soft actuators, and wearable sensors. Herein, mult...

In Situ Colloidal Growth of Cs3Sb2I9/CsI Heteronanocrystals with Interfacial Charge Regulation for Broadband Photodetection and Virtual Imaging

Abstract We develop a single-injection in situ colloidal growth strategy for constructing Cs3Sb2I9/CsI heteronanocrystals, in which CsI nanocrystals directly nucleate on Cs3Sb2I9 domains within a single reaction process. Systematic regulation of the growth conditions enables cont...

Tandem Acylation/C–H Functionalization Cyclization to Access Indanone-Fused BODIPYs and Their NIR-Emissive α,α-Dimers with Deep LUMO Levels

Abstract Mono- and bis-indanone-fused BODIPYs are synthesized via tandem acylation and intramolecular C–H functionalization cyclization. This rigid fused-ring framework extends the π-conjugated system, affording red-shifted, intense absorption/emission and high quantum yields (>0...

A hybrid time-weighted dynamic time warping and TKNN classifier for paddy rice mapping using time-series Sentinel-1 SAR data

Accurate rice extraction is essential for agricultural monitoring. However, traditional methods using Euclidean Distance (ED) or Dynamic Time Warping (DTW) are limited by noise sensitivity and ignoring temporal order. This paper proposes a new method combining Time-Weighted Dynam...

Strength and Durability of High-Strength Mortar Containing Supplementary Cementitious Materials

ABSTRACT The properties of high-strength mortar (HSM) incorporating supplementary cementitious materials (SCMs) and various levels of steel fiber (TF) were studied. The measured properties include fresh properties, compressive and flexural strength, durability, and microstructure...

Hydrosilylationof β-Alkyl- and Aryl-SubstitutedStyrenes with Arylsilanes Utilizing the Bridged Pincer HomodinuclearLanthanide Metal Catalysis

Abstract Hydrosilylation of β-alkyl- and aryl-substituted styrenes with arylsilanes faces challenges of the lack of an active catalyst, difficulty in controlling regioselectivity, and overcoming side reactions. Herein, we report the hydrosilylation of β-alkyl and aryl styrenes wi...

Physically Constrained Dual-Branch Front-End Optimization for DDH-Oriented Surgical Robot Navigation

Surgical robot navigation in a restricted pelvic workspace requires accurate target localization, directional consistency and robot-feasible execution. This study proposes a physically constrained dual-branch front-end network (PCD-Net) for DDH-oriented navigation using public CT...

Time varying topology adaptation for internet of vehicles task offloading

The rapid growth of in-vehicle applications has driven the adoption of edge computing in the Internet of Vehicles, enabling resource-constrained vehicles to offload tasks for efficient execution. However, this optimization is challenging due to dynamic network conditions and the...

Transport mechanism of type VI secretion system effectors based on Hcp, VgrG , and PAAR components

The type VI secretion system (T6SS) is a widespread contractile nanomachine in pathogenic bacteria that delivers diverse effectors directly into prokaryotic or eukaryotic target cells. These effectors confer competitive fitness advantages to attacker cells through multifaceted ta...