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Article
Three-dimensional photonic metamaterials at optical frequencies
Metamaterials are artificially structured media with unit cells much smaller than the wavelength of light. They have proved to possess novel electromagnetic properties, such as negative magnetic permeability a...
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Article
Nash equilibrium and social optimization in cloud service systems with diverse users
Cloud service systems typically rank the tasks from diverse users according to their privileges. Besides providing high performance service to membership-based users, extensive cloud service systems tend to of...
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Article
Effects of Soy Proteins and Hydrolysates on Fat Globule Coalescence and Whip** Properties of Recombined Low-Fat Whipped Cream
The interaction and synergetic effect of soy protein isolate (SPI) and its hydrolysates with different concentrations of monoglycerides were explored at the air-water/oil interfaces in recombined low-fat whipp...
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Article
Open AccessHierarchical porous ECM scaffolds incorporating GDF-5 fabricated by cryogenic 3D printing to promote articular cartilage regeneration
In recent years, there has been significant research progress on in situ articular cartilage (AC) tissue engineering with endogenous stem cells, which uses biological materials or bioactive factors to improve ...
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Article
Open AccessApoptotic extracellular vesicles derived from hypoxia-preconditioned mesenchymal stem cells within a modified gelatine hydrogel promote osteochondral regeneration by enhancing stem cell activity and regulating immunity
Due to its unique structure, articular cartilage has limited abilities to undergo self-repair after injury. Additionally, the repair of articular cartilage after injury has always been a difficult problem in t...
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Open AccessConstant force grinding controller for robots based on SAC optimal parameter finding algorithm
Since conventional PID (Proportional–Integral–Derivative) controllers hardly control the robot to stabilize for constant force grinding under changing environmental conditions, it is necessary to add a compens...