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105 Result(s)
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Article
Open AccessReview on micro-gas chromatography system for analysis of multiple low-concentration volatile organic compounds: preconcentration, separation, detection, integration, and challenges
As the dangers of volatile organic compounds (VOCs) and their potential as non-invasive diagnosis biomarkers have been reported, there has been a need for instrument capable of real-time and in-situ monitoring...
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Article
Open AccessPoint cloud completion network for 3D shapes with morphologically diverse structures
Point cloud completion is a challenging task that involves predicting missing parts in incomplete 3D shapes. While existing strategies have shown effectiveness on point cloud datasets with regular shapes and c...
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Open AccessDam** effects of a stay cable attached with a viscous damper and a high dam** rubber damper considering cable bending stiffness and damper support flexibility
To mitigate cable oscillations in cable-stayed bridges, a common approach involves using a strategically positioned viscous damper near the cable’s anchorage and bridge deck. However, for longer cables, this m...
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Open AccessShort-term origin–destination flow prediction for urban rail network: a deep learning method based on multi-source big data
Short-term prediction of origin–destination (OD) flow is a primary but complex assignment to urban rail companies, which is the basis of intelligent and real-time urban rail transit (URT) operation and managem...
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Article
A UAV Autonomous Landing System Integrating Locating, Tracking, and Landing in the Wild Environment
High-reliability landing systems for unmanned aerial vehicles (UAVs) have gained extensive attention for their applicability in complex wild environments. Accurate locating, flexible tracking, and reliable rec...
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Open AccessWettability Gradient-Induced Diode: MXene-Engineered Membrane for Passive-Evaporative Cooling
Engineering MXene into electrospun nanofibers can effectively enhance its thermal emissivity and conductance, and the unidirectional water transport of the wettability-gradient...
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Article
Correction: Adaptive Chaotic Gray Wolf Optimizer-Based Optimization of Decentralized AGC and Power Dispatching Controllers for Integrated Energy System with Heterogeneous Power Sources
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Open AccessEnhancing the Interaction of Carbon Nanotubes by Metal–Organic Decomposition with Improved Mechanical Strength and Ultra-Broadband EMI Shielding Performance
A strategy based on metal-organic decomposition is proposed to enhance the tube-tube interactions of carbon nanotubes (CNTs).
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Open AccessTemperature effect of rockburst in granite caverns: insights from reduced-scale model true-triaxial test
To investigate the influence of thermal treatment on the rockburst in granite caverns, true-triaxial compression tests were conducted on pre-heated granite cubic samples containing a circular through-hole usin...
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Open AccessAtomically Substitutional Engineering of Transition Metal Dichalcogenide Layers for Enhancing Tailored Properties and Superior Applications
Atomically substitutional engineering in binary transition metal dichalcogenides (TMDs) enables the facile production of ternary or quaternary TMDs with tunable (opto)electron...
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Article
Open AccessTransient breathing dynamics during extinction of dissipative solitons in mode-locked fiber lasers
The utilization of the dispersive Fourier transformation approach has enabled comprehensive observation of the birth process of dissipative solitons in fiber lasers. However, there is still a dearth of deep un...
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Article
Open AccessDeep tissue super-resolution imaging with adaptive optical two-photon multifocal structured illumination microscopy
Visualization of axons and dendritic spines is crucial in neuroscience research. However, traditional microscopy is limited by diffraction-limited resolution and shallow imaging depth, making it difficult to s...
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Open AccessAn accurate and unified study on non-symmetric tensile and compressive responses of elastoplastic bars and beams until failure
A new and unified approach is proposed toward accurately analyzing overall elastoplastic responses of axially loaded bars and finite bending beams until failure. Results are presented for various constituent m...
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Article
Safety Perception Evaluation of Civil Aviation Based on Weibo Posts in China: An Enhanced Large-Scale Group Decision-Making Framework
The massive spread of COVID-19 and the crash of China Eastern Airlines MU5735 have negatively impacted the public’s perception of civil aviation safety, which further affects the progress of the civil aviation...
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Open AccessPhysical layer security analysis of IRS-based downlink and uplink NOMA networks
In recent years, the development of intelligent reflecting surface (IRS) in wireless communications has enabled control of radio waves to reduce the detrimental impacts of natural wireless propagation. These c...
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Open AccessCooperative multi-agent target searching: a deep reinforcement learning approach based on parallel hindsight experience replay
Multi-agent multi-target search strategies can be utilized in complex scenarios such as post-disaster search and rescue by unmanned aerial vehicles. To solve the problem of fixed target and trajectory, the cur...
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Open AccessInvestigation of the Causal Relationship Between Alcohol Consumption and COVID-19: A Two-Sample Mendelian Randomization Study
Association between alcohol intake and Coronavirus disease 2019 (COVID-19) risk has been explored in several observational studies, but the results are still controversial. These associations may be biased by ...
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Retraction Note: Picture fuzzy set-based decision-making approach using Dempster–Shafer theory of evidence and grey relation analysis and its application in COVID-19 medicine selection
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Open AccessAC/DC Side Split Capacitor Power Decoupling Circuit
Single-phase inverters have a wide range of applications in many fields, but there are inherent double frequency problems, and double frequency fluctuations can easily cause system instability. This paper prop...
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Open AccessTactile perception of textile fabrics based on friction and brain activation
Tactile perception plays a critical role in the interaction of humans and environment. It begins with the mechanical stimulation induced by friction and is processed in the somatosensory cortex. To quantify th...