5,934 Result(s)
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Engineering
Le**g Wang
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Article
Open AccessTowards direct superlubricity and superlow wear via amino modification of polyhydroxy alcohol solutions
Friction remains as the primary mode of energy dissipation and components wear, and achieving superlubricity shows high promise in energy conservation and lifetime wear protection. The results in this work dem...
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Open AccessRecent advances in ocular lubrication
The ocular lubrication, where the eyelid constantly slides on the curved corneal surface, is considered as one of primary lubrication systems in bio-tribology. Under reliable lubrication conditions, sensitive ...
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Open AccessExperimental investigation on the anisotropy of friction property for dry and water-saturated rock
Friction properties of rock are closely connected with the anisotropy. The anisotropy of rock friction can provide a valuable assessment for geotechnical and geological engineering. In this study, the rotary f...
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Open AccessBlackening failure of poly-α-olefin impregnated porous polymide due to the splitting of lubrication oil catalyzed by iron
Lubrication failure accompanying with blackening phenomenon significantly reduces the long-running operational reliability of porous polymide (PPI) lubricated with poly-α-olefin (PAO) oil. Here, the effects of lu...
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Open AccessAnisotropic tribology and electrification properties of sliding-mode triboelectric nanogenerator with groove textures
Sliding-mode triboelectric nanogenerator (S-TENG) is based on the coupling of triboelectrification and electrostatic induction, converting electrical energy from sliding motion. Introducing micro-textures into...
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Open AccessCore-rim structured MXene@SiO2 composites as oil-based additives for enhanced tribological properties
Herein, we have prepared SiO2 particles uploaded MXene nanosheets via in-situ hydrolysis of tetraetholothosilicate. Due to the large number of groups at the edges of MXene, SiO2 grows at the edges first, forming ...
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Open AccessInfluences of 3D printing parameters on the mechanical properties of wood PLA filament: an experimental analysis by Taguchi method
This study investigates the effects of 3D printing parameters on the mechanical properties (predominantly tensile properties) of a commercial polylactic acid-based wood fiber composite material known as wood f...
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Open AccessExperimental studies on the energy dissipation of bolted structures with frictional interfaces: A review
Bolted joints play a more and more important role in the structure with lighter weight and heavier load. This paper aims to provide an overview of different experimental approaches for the dynamic behavior of ...
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Open AccessA hierarchical multi-UAV cooperative framework for infrastructure inspection and reconstruction
Unmanned aerial vehicles (UAVs) are emerging as a powerful tool for inspections and repair works in large-scale and unstructured 3D infrastructures, but current approaches take a long time to cover the entire ...
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Open AccessFlexible metal–organic frameworks based self-lubricating composite
To expand the use of metal–organic frameworks (MOFs) based self-lubricating composite, flexible MOFs MIL-88D has been studied as a nanocontainer for loading lubricant. In this work, the mechanism of oleamine a...
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Open AccessEffect of temperature on tribofilm growth and the lubrication of the piston ring-cylinder liner system in two-stroke marine engines
This study is an optimized extension based on the authors’ previous research on the tribo-chemical reaction under constant temperature field of two-stroke internal combustion engines (ICEs). It establishes a c...
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Open AccessStudy on the influence of food emulsion components on its lubrication characteristics and smooth perception
Due to the increasing risk of obesity and cardiovascular diseases caused by high-fat diets, low-fat foods have become a priority demand for consumers’ health. However, the smoothness perception and scientific ...
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Retraction Note: System simulation of computer image recognition technology application by using improved neural network algorithm
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Retraction Note: Research on prediction of power market credit system based on linear model and improved BP neural network
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Open AccessDynamic nanomechanical characterization of cells in exosome therapy
Exosomes derived from mesenchymal stem cells (MSCs) have been confirmed to enhance cell proliferation and improve tissue repair. Exosomes release their contents into the cytoplasmic solution of the recipient c...
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Open AccessTransferable preference learning in multi-objective decision analysis and its application to hydrocracking
Hydrocracking represents a complex and time-consuming chemical process that converts heavy oil fractions into various valuable products with low boiling points. It plays a pivotal role in enhancing the quality...
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Open AccessNanomaterial-Based Repurposing of Macrophage Metabolism and Its Applications
A large-scale metabolic adaptation in M1-polarized macrophages compared with M2 macrophages, along with multiple altered metabolite parameters that can serve as potential targe...
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Open AccessA novel bayesian network-based ensemble classifier chains for multi-label classification
In this paper, we address the challenges of random label ordering and limited interpretability associated with Ensemble Classifier Chains (ECC) by introducing a novel ECC method, ECC-MOO&BN, which integrates B...
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Open AccessImpact Force Localization and Reconstruction via ADMM-based Sparse Regularization Method
In practice, simultaneous impact localization and time history reconstruction can hardly be achieved, due to the ill-posed and under-determined problems induced by the constrained and harsh measuring condition...
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Elimination of cracks in stainless steel casings via 3D printed sand molds with an internal topology structure
The important supporting component in a gas turbine is the casing, which has the characteristics of large size, complex structure, and thin wall. In the context of existing 3DP sand casting processes, casting ...
