23 Result(s)
within
**n-xue Liu
Engineering, general
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Article
Template effect on structure and morphology of Ni(OH)2 powders prepared by hydro-chemical method
The template effect controlling the structure and morphology of ultrafine particles was described. Ni(OH)2 powders were prepared by NH3 coordination-precipitation method. The effects of SO 4 ...
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Article
Rock bending creep and disturbance effects
The bending creep and its disturbance effects of red sandstone rock beam and oil shale rock beam were studied by adopting the self-developed gravitation level style rock creep test machine and bending creep te...
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Article
Fast Face Detection Algorithm Based on Improved Skin-Color Model
Automatic face recognition is one of the most challenging tasks in fields of computer vision and pattern recognition, and face detection is the first critical step in full automatic face recognition system. Th...
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Article
Global optimization for ducted coaxial-rotors aircraft based on Kriging model and improved particle swarm optimization algorithm
To improve the operational efficiency of global optimization in engineering, Kriging model was established to simplify the mathematical model for calculations. Ducted coaxial-rotors aircraft was taken as an ex...
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Article
Influence of moisture content on shearing strength of unsaturated undisturbed quaternary system middle pleistocene
The unsaturated undisturbed quaternary system middle pleistocene loess, a typical unsaturated soil, often occurs in the implementation of western development strategy. To obtain the shearing strength character...
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Article
Strength and thermal behavior of low weight foam geopolymer using circulating fluidized bed combustion fly ash
A comparative study of the influence of elevated temperature on foam geopolymer using circulating fluidized bed combustion fly ash (CFA) was reported. Foam geopoymers were prepared with different amounts of fo...
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Article
Multi-drug loaded vitamin E-TPGS nanoparticles for synergistic drug delivery to overcome drug resistance in tumor treatment
A facile self-assembly strategy to fabricate vitamin E-tocopheryl polyethylene glycol succinate (TPGS) based nanoparticles with a high drug loading level for co-delivery of multiple drugs was developed. To ove...
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Article
Effect of Nb content on microstructure stability and stress rupture properties of single crystal superalloy containing Re and Ru
Three experimental single crystal superalloys with 0%Nb, 0.5%Nb, 1.0%Nb were cast in the directionally solidified furnace, while other alloying element contents were basically kept unchanged. The effect of Nb ...
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Article
Performance evaluation for intelligent optimization algorithms in self-potential data inversion
The self-potential method is widely used in environmental and engineering geophysics. Four intelligent optimization algorithms are adopted to design the inversion to interpret self-potential data more accurate...
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Article
Origin of deep carbonate reservoir in northeastern Sichuan Basin: New insights from in-situ hydrothermal diamond anvil cell experiments
In situ Raman analysis on the segregated near-equilibrium carbonate-fluid interaction at elevated temperatures (room temperature−260 °C) and pressures (13-812 MPa) in a hydrothermal diamond anvil cell (HDAC) r...
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Article
Hydrogen reduced sodium vanadate nanowire arrays as electrode material of lithium-ion battery
Vanadates and vanadium oxides are potential lithiumion electrode materials because of their easy preparation and high capacity properties. This paper reports the electrochemical lithium-storage performance of VO2
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Article
Review of oxidant resistant coating on graphite substrate of HTR fuel element
The core components of HTR mainly consist of graphite, which is an excellent solid moderating material and structure material with good irradiation performance. However, graphite is easier to be oxidized at hi...
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Article
Isothermal diffusion of water vapor in unsaturated soils based on Fick’s second law
In arid regions, water vapor diffusion predominates the total water migration in unsaturated soil, which significantly influences agriculture and engineering applications. With the aim of revealing the diffusi...
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Article
In-situ experiment investigations of hydrothermal process of highway in deep seasonal frozen soil regions of Inner Mongolia, China
To reveal the influencing factors and changing rules for the hydrothermal interaction process of highway subgrade, the field measurements of Shiwei-Labudalin Highway in Inner Mongolia, China was conducted for ...
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Article
Experimental investigation on influence of loading rate on rockburst in deep circular tunnel under true-triaxial stress condition
To investigate the influence of loading rate on rockburst in a circular tunnel under three-dimensional stress conditions, the true-triaxial tests were conducted on 100 mm×100 mm×100 mm cubic sandstone specimen...
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Article
Hydration process of rice husk ash cement paste and its corrosion resistance of embedded steel bar
Thermogravimetric analysis and electrical resistivity were used to determine the hydration process of cement paste with rice husk ash (RHA) (0–15%) and water-cement ratio of 0.4 in this work. X-ray diffraction...
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Article
A three-dimensional matching localization algorithm based on helix triangular pyramid array
On the eve of the occurrence of geological hazards, part of the rock and soil body begins to burst, rub, and fracture, generating infrasound signals propagating outward. 3D advanced positioning of the landslid...
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Article
Influence of driver’s yielding behavior on pedestrian-vehicle conflicts at a two-lane roundabout using fuzzy cellular automata
The roundabouts are widely used in China, some of which have central islands as scenic spots. The crosswalks connecting to the central islands, normally full of pedestrians, have negative impact on roundabout ...
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Article
Continuous dynamic recrystallization nucleation mechanism and annealing twin evolution with respect to grain growth in a nickel-based superalloy
The hot compression deformation behavior of a nickel-based superalloy was characterized by electron backscattered diffraction (EBSD) and transmission electron microscopy (TEM) techniques. The main microstructu...
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Article
Enhanced performance of cesium copper halide nanocrystal light-emitting diodes via post-treatment induced phase regulation
Cesium copper halides have attracted increasing attention for light-emitting diodes (LEDs) applications due to their high photoluminescence quantum efficiency (PLQE) and non-toxicity. However, the current film...
