15 Result(s)
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Article
Response surface optimization of active peptides of Rana spinosa (Quasipaa spinosa) meat process and evaluation of immunomodulatory activity
Rana spinosa is a high-quality source of animal protein, which is a traditional Chinese ingredient with edible and medicinal properties. However, with the expanding scale of Rana spinosa farming in China, little ...
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Investigation on Kinetics and Mechanism of Energy Dissipation by Ultrasound-Assisted Leaching of Low-Nickel Matte
The effects of ultrasonic power, leaching time, reaction temperature, solution concentration and particle size in leaching process were investigated by univariate method, and the optimal leaching conditions we...
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Unraveling the Chloride Penetration Dissolution Mechanism of High-Grade Nickel Matte During Anodic Oxidation
The beneficial effect of chloride on the leaching of nickel matte by sulfuric acid has been found in hydrometallurgy, but its mechanism has not been properly revealed. This investigation focuses on the analysi...
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Precise Functionalization of Remote C-H Bonds
Remote C-H bond functionalization of arenes with precise control is a recognized extraordinary challenge in organic synthesis. Recently, Yu and Houk et al. developed an elegant strategy to distinguish and functio...
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Article
Research on ball bearing model based on local defects
This paper presents a nonlinear dynamic analysis model of ball bearing with local defects, and the mechanism of vibration caused by defects on the outer race, inner race and ball of the bearing is analyzed. Th...
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Modelling and Comparison of Wheat Flour Extrusion Cooking Behaviours in Two Different Twin-Screw Extrusion Systems
The aim of this study was to investigate the extrusion cooking behaviours of two wheat flour samples (W1DK, W2CH) in two different twin-screw extrusion systems, where the wheat flour samples were characterised...
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Article
Crystal phase-based epitaxial growth of hybrid noble metal nanostructures on 4H/fcc Au nanowires
Crystal-phase engineering offers opportunities for the rational design and synthesis of noble metal nanomaterials with unusual crystal phases that normally do not exist in bulk materials. However, it remains a...
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Article
Preparation of graphene-MoS2 hybrid aerogels as multifunctional sorbents for water remediation
The increasing demand of clean water and effective way to recycle industrial wastewater has offered a new application for carbon-based three-dimensional (3D) porous networks as sorbents due to their superior s...
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Extrudate expansion model in a twin-screw extrusion cooking process considering melt rheological property
A new extrudate bulk density model framework was developed, which is taking into account the melt rheological effects based on mixing principle and non-Newtonian power law theory for a twin-screw extrusion coo...
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Article
Open AccessHigh lake levels on Alxa Plateau during the Late Quaternary
Field investigations including lake shoreline measurement and 14C chronology have been carried out on the Alxa Plateau to better understand the formation and evolution of the high lake levels in northwest China d...
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Article
Deep structure at northern margin of Tarim Basin
In this paper, a 2D velocity structure of the crust and the upper mantle of the northern margin of the Tarim Basin (TB) has been obtained by ray tracing and theoretical seismogram calculation under the conditi...
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Article
Mechanical analysis of functionally graded plates based on the input data of metallographic diagrams
A microelement method for scale-span analysis of material microstructure and member macro response has been proposed. Instead of material parameter input for traditional mechanical analysis, the method is base...
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The age of formation of the mirabilite and sand wedges in the Hexi Corridor and their paleoclimatic interpretation
Sand wedges in the Hexi Corridor mainly formed in an alluvial gravel stratum of the late Pleistocene and the radiocarbon ages of the eolian sand infilling wedge prove that they were a product of the last ice a...
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Article
Electronic property and molecule design for luminescent metal complexes of tris(8-hydroxyquinoline) gallium
By means ofab initio HF and DFT B3LYP methods, the structure of Gaq3 (q = 8-hydroxyquinoline) was optimized. The frontier molecular orbital characteristics and energy levels of Gaq3 have been analyzed systematica...
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Article
Construction and characterization of partiallyntrC-deleted mutants inAlcaligenes faecalis
To study the effect ofntrC gene product on the expression and regulation of other important nitrogen-fixing genes inAlcaligenes faecalis, partiallyntrC-deleted mutants ofA. faecalis have been generated. To start ...
