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Article
Open AccessMeasurement of absolute branching fractions of \( {\textrm{D}}_{\textrm{s}}^{+} \) hadronic decays
Using e+e− collision data collected at the BESIII detector at center-of-mass energies between 4.128 and 4.226 GeV, corresponding to an integrated luminosity of 7.33 fb−1, we determine the absolute branching fract...
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Article
Open AccessSearch for ∆S = 2 nonleptonic hyperon decays Ω− → Σ0π− and Ω− → nK−
Using (27.12 ± 0.14) × 108 ψ(3686) events collected by the BESIII detector at the center-of-mass energy of ...
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Article
Open AccessMeasurement of Born cross section of \( {e}^{+}{e}^{-}\to {\Sigma}^{+}{\overline{\Sigma}}^{-} \) at center-of-mass energies between 3.510 and 4.951 GeV
Using 24.1 fb−1 of e+e− collision data collected with the BESIII detector at the BEPCII collider, the Born cross sections and effective form factors of the ...
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Article
Open AccessSimilar experimental study on retaining waterproof coal pillar in composite strata mining
Numerous field examples of coal seam mining show that when coal seams under confined water are mined close to faults, water inrush effects on complex mining surfaces occur. Obeying similarity rules, physical s...
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Article
Effects of UV-B Irradiation Alone and in Combination with Salicylic Acid on the Growth and Active Ingredients of Dendrobium officinale
The quality of Dendrobium officinale Kimura et Migo in cultivation was worse than those collected in wild, this work was conducted to explore a method that can improve the quality of D. officinale in cultivation.
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Article
Particle Dissolution and Recrystallization Progress of Al–Mg–Si–Cu Alloy during Solution Treatment
Particle dissolution and recrystallization progress of Al–Mg–Si–Cu alloy during solution treatment at 555°C was studied by microstructure, hardness and electrical conductivity characterization, and analytical ...
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Article
Bovine bta-microRNA-1271 Promotes Preadipocyte Differentiation by Targeting Activation Transcription Factor 3
Yanbian yellow cattle are one of the top five largest breeds of cattle in China. We had previously found that bta-miR-1271 is differentially expressed in the longissimus dorsi muscles of Yanbian yellow bulls a...
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Article
Downregulation of Salmonella Virulence Gene Expression During Invasion of Epithelial Cells Treated with Lactococcus lactis subsp. cremoris JFR1 Requires OppA
Invasion of Salmonella into host intestinal epithelial cells requires the expression of virulence genes. In this study, cell culture models of human intestinal cells (mucus-producing HT29-MTX cells, absorptive Ca...
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Chapter and Conference Paper
Experimental Study of Nonlinear Long Wave Propogation Over a Fine Gravel Bed
A series of laboratory experiments have been carried out to investigate nonlinear long wave propagation over a fine gravel bed, in which water surface elevation, shear flow inside the bottom boundary layer and...
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Chapter and Conference Paper
Numerical Analysis of Storm Surge on the Radial Sand Ridges During “Muifa” Typhoon
The radial sand ridges (hereafter indicated as “RSRs”) in the South Yellow Sea are famous for its complex bathymetry and tidal wave systems. As marine development increasingly expanding, the characteristics of...
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Article
Effect of Main Elements (Zn, Mg, and Cu) on Hot Tearing Susceptibility During Direct-Chill Casting of 7xxx Aluminum Alloys
New 7xxx aluminum alloys with high alloying contents are being designed, which could induce serious hot tearing defects during direct-chill (DC) casting. Among all factors affecting hot tearing of 7xxx alloys,...
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Article
A new nonlinear dopant kinetic model of memristor and its application
To improve the effectiveness of memristor model in complex network, the drift model of memristor is further optimized. In this paper, based on both the existing nonlinear do** kinetic model and sinusoidal fu...
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Article
Maximizing the hard magnetic properties of melt-spun Ce–La–Fe–B alloys
To balance the utilization of rare earth (RE) resource and develop Ce-based permanent magnets with high performance/cost ratio, the role of La substitution in the melt-spun (Ce1−xLax)yFe14B (x = 0–0.4, and 0.5; y
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Article
Open AccessUnderstanding the element segregation and phase separation in the Ce-substituted Nd-(Fe,Co)-B based alloys
Ce substituted Nd2Fe14B (2:14:1)-type permanent magnets have shown increasing potential in the applications due to their high properties/cost ratio. However, the element segregation and phase separation in the Ce...
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Article
Experimental and Theoretical Studies of the Hot Tearing Behavior of Al-xZn-2Mg-2Cu Alloys
The effect of Zn addition on the hot tearing susceptibilities of non-refined Al-xZn-2Mg-2Cu (x = 2-12 wt pct) alloys was investigated via direct crack observations and load response measurements. The obtained exp...
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Article
Effect of Thermomechanical Processing on Microstructure, Texture Evolution, and Mechanical Properties of Al-Mg-Si-Cu Alloys with Different Zn Contents
The effect of thermomechanical processing on microstructure, texture evolution, and mechanical properties of Al-Mg-Si-Cu alloys with different Zn contents was studied by mechanical properties, microstructure, ...
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Article
Effect of Zn addition on the precipitation behaviors of Al–Mg–Si–Cu alloys for automotive applications
Effect of Zn addition on the precipitation kinetics and age-hardening response of Al–Mg–Si–Cu alloys was investigated by differential scanning calorimetry (DSC), hardness measurements, tensile tests and micros...
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Article
Synthesis and Characterization of In Situ Dendritic/Particulate α-Al(Fe,TM)Si Phase Reinforced Al Matrix Composites
The strength and ductility of transition metallic element alloyed Al alloys could be inevitably and severely weakened if these elements appeared as coarse intermetallics. Present studies aimed to optimize the ...
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Article
Roles of Alloy Composition and Grain Refinement on Hot Tearing Susceptibility of 7××× Aluminum Alloys
During the production of high-strength 7××× aluminum alloys, hot tearing has set up serious obstacles for attaining a sound billet/slab. In this research, some typical 7××× alloys were studied using constraine...
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Article
The Influences of Grain Size and Morphology on the Hot Tearing Susceptibility, Contraction, and Load Behaviors of AA7050 Alloy Inoculated with Al-5Ti-1B Master Alloy
The influences of grain size and morphology on the hot tearing susceptibility of AA7050 alloy inoculated with Al-5Ti-1B master alloy were investigated by the authors. It was found that with the optimal additio...
