129 Result(s)
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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 AccessObservation of ψ(3686) → \( {\varOmega}^{-}{K}^{+}{\overline{\**}}^0 \) + c.c.
Using (27.12 ± 0.14) × 108 ψ(3686) events collected with the BESIII detector at BEPCII, the decay of ψ(3686) → ...
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Chapter and Conference Paper
Unsupervised Segmentation for Microstructure Identification of High Strength Steel with Superpixel Segmentation and Texture Feature Clustering
The mechanical properties of high strength steel are governed by its microstructure, which typically exhibits a multi-phase composition when the steel is highly strong and ductile. The distribution, proportion...
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Article
Performance-Focused Analysis of Fire-Blocking Blanket for Lithium Ion Battery Fires
So far too long, people have been working hard to develop fire prevention measures to deal with lithium ion battery (LIB) fires. LIB fires have a high calorific value, a rapid burning and spread speed and a hi...
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Article
Carbohydrate Changes during Seasonal Cold Acclimation and Deacclimation in Phloem and Xylem of Vitis Species with Different Cold Hardiness Levels
Here, two field-grown grape species including Vitis amurensis Rupr. ‘Shuangfeng’ and V. riparia × V. labrusca ‘Beta’ showed different survival capabilities after overwintering. Their shoots’ cold hardiness and as...
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Article
Open AccessSTCF conceptual design report (Volume 1): Physics & detector
The super τ-charm facility (STCF) is an electron–positron collider proposed by the Chinese particle physics community. It is designed to operate in a center-of-mass energy range from 2 to 7 GeV with a peak lumino...
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Article
The Phenylpropanoids from Aster tataricus
By using column chromatographies, preparative HPLC, and other separation techniques, the phenylpropanoids in Aster tataricus L. f. were isolated and purified. The structures of compounds were recognized by MS ...
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Article
A New Ferulic Acid Derivative from Pimpinella thellungiana
A new ferulic acid derivative, (1R,2R)-2-O-E-feruloyl-1-(4-hydroxyphenyl)butane-1,2-diol (1) together with six known compounds (2–7), was isolated from the extracts of Pimpinella thellungiana H.Wolff. The structu...
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Article
Open AccessSignature of spin-phonon coupling driven charge density wave in a kagome magnet
The intertwining between spin, charge, and lattice degrees of freedom can give rise to unusual macroscopic quantum states, including high-temperature superconductivity and quantum anomalous Hall effects. Recen...
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Article
Vibration Characteristics of Piezoelectric Ceramic Elements with Large Anisotropy and Their Application in Ultrasonic Probes
Piezoelectric ceramics are a new class of composite materials with high power density, low loss, dielectric constant, and good mechanical properties, which provide a good machining effect in ultrasonic machini...
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Article
Open AccessAuthor Correction: Ultra-high-resolution observations of persistent null-point reconnection in the solar corona
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Article
Open AccessUltra-high-resolution observations of persistent null-point reconnection in the solar corona
Magnetic reconnection is a key mechanism involved in solar eruptions and is also a prime possibility to heat the low corona to millions of degrees. Here, we present ultra-high-resolution extreme ultraviolet ob...
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Article
Open AccessEquivalent SU(3)f approaches for two-body anti-triplet charmed baryon decays
For the two-body Bc → BM decays, where Bc denotes the anti-triplet charm baryon and B(M) the octet baryon (meson), there exist two theoretical studies based on the SU(3) flavor [SU(3)f] symmetry. One is the irred...
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Article
Open AccessComprehensive analysis of the PD-L1 and immune infiltrates of N6-methyladenosine related long non-coding RNAs in bladder cancer
Bladder cancer (BLCA) is one of the most frequent genitourinary cancers, with a high rate of morbidity and mortality. The connection of m6A-related lncRNAs with PD-L1 and tumor immune microenvironment (TIME) i...
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Article
Open AccessRisk factors for progression of Urolith Associated with Obstructive Urosepsis to severe sepsis or septic shock
To analyze the risk factors for progression of urolith associated with obstructive urosepsis to severe sepsis or septic shock, we had done the retrospective cross-sectional study, which would facilitate the ea...
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Article
MicroRNA-543 inhibits the proliferation, migration, invasion, and epithelial-mesenchymal transition of triple-negative breast cancer cells via down-regulation of ACTL6A gene
To investigate the effect of microRNA-543 (miR-543) on the proliferation, migration, invasion, and epithelial-mesenchymal transition (EMT) of triple-negative breast cancer (TNBC) cells, and the associated mech...
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Article
Open AccessA randomized controlled trial on the effect of focal thermal therapy at acupressure points treating osteoarthritis of the knee
Osteoarthritis of the knee is a common degenerative joint disorder in our ageing population. A combination of thermal therapy with a self-management exercise have shown a positive effect in the management of o...
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Article
Micro-characteristics of High-Entropy Alloy Weld Formed by Friction Stir Lap Welding of 1060 Al and Al0.1CoCrFeNi
1060 Al and Al0.1CoCrFeNi are friction stir lap welded in this study. The limited flow of high-entropy alloy avoids the occurrences of hook and cold lap defects in the lap joint. Coarsening of large-size Al(Cr)-r...