Explanipedia

High-sensitivity optical rotation detection of low-activity chiral compounds using a common-path weak-measurement system Open

Z. J. Li, Guangxu Yang, Zihan Wang, Lang Li, Yunping Wang , et al. · 2025

Chiral detection plays a critical role in food safety, pharmaceutical quality control, and biochemical analysis. However, conventional polarimetric methods often struggle to detect compounds with low specific optical rotation due to their …

E-BRI: The role of fourth-party logistics for Sino-Russian e-commerce Open

Andrei Panibratov, Alexey Kalinin, Dmitrii Fefelov, Tanzhun Yu, Kaifeng Yan , et al. · 2025

The Belt and Road Initiative (BRI) has garnered significant attention over the past decade. This expansive project promises lucrative opportunities and a potential boost to global trade. However, infrastructure, policy, and strategic chall…

The dazzling/damage mechanism of InGaAs detectors by near-infrared continuous laser Open

Yunzhe Wang, Yunping Wang, Yongbo Xu, Yin Zhang, Yang Liu , et al. · 2024

To investigate the dazzling/damage mechanism of InGaAs detectors by continuous laser, InGaAs detectors irradiated by continuous laser were analyzed theoretically and verified experimentally. Constructing the dazzling model of InGaAs detect…

Compact 18 mJ 100 Hz Nanosecond Yb:YAG Laser Oscillation at Room Temperature Open

Zhou Yinan, Jing Yang, Hao Wang, Weihao Liu, Zong-Zhe Zhang , et al. · 2024

A compact High energy end-pumped Yb:YAG rod laser oscillator with nanosecond (ns) pulse was demonstrated. By combining the quasi three-level characteristics of Yb: YAG and the steps method simulation, the crystal parameters were optimized.…

Optimization of Bifurcated Switching by Enhanced Synthetic Antiferromagnetic Layer Open

Sun Yi-hui, Fanhe Meng, Junlu Gong, Yang Gao, Ruofei Chen , et al. · 2024

Variational principles of metric mean dimension for random dynamical systems Open

Yunping Wang, Ercai Chen, Kexiang Yang · 2023

It is well-known that the relativized variational principle established by Bogenschutz and Kifer connects the fiber topological entropy and fiber measure-theoretic entropy. In context of random dynamical systems, metric mean dimension was …

Gelatin/Hyaluronic Acid Photocrosslinked Double Network Hydrogel with Nano-Hydroxyapatite Composite for Potential Application in Bone Repair Open

Jianuo Zheng, Yunping Wang, Yuwen Wang, Ruiping Duan, Lingrong Liu · 2023

The application of hydrogels in bone repair is limited due to their low mechanical strength. Simulating bone extracellular matrix, methylacrylylated gelatin (GelMA)/methylacrylylated hyaluronic acid (HAMA)/nano-hydroxyapatite(nHap) composi…

Double variational principle for mean dimensions with sub-additive potentials Open

Yunping Wang, Ercai Chen · 2023

In this paper, we introduce mean dimension quantities with sub-additive potentials. We define the mean dimension and mean metric dimension with sub-additive potentials and establish a double variational principle for sub-additive potential…

Relativistic configuration-interaction calculations on K<sub> <i>α</i> </sub> X-ray satellites of medium-charge Be-like ions Open

Yunping Wang, Banglin Deng, Shiying Jiang, Guosheng Zhang, Ke Tang , et al. · 2023

This study puts forward a calculation of the transitions of 1s2s 2 2p 1 P 1 −1s 2 2s 2 1 S 0 and 1s2s 2 2p 3 P 1 −1s 2 2s 2 1 S 0 for Be-like ions (Z = 6–30) using the multiconfiguration Dirac-Hartree–Fock (MCDHF) and relativistic configur…

The study of atomic structure parameters for n = 4 - n = 3 transitions in Mg-like ions with 15 ≤ Z ≤ 30 Open

Shiying Jiang, Banglin Deng, Guosheng Zhang, Yunping Wang, Shihui Nie , et al. · 2023

Topological pressure on subsets for fixed-point free flows Open

Yong Gu Ji, Yunping Wang · 2022

In this paper we introduce Pesin-Pitskel’s pressure for fixed-point free flows. By proving an result about ergodic approximation for flow, we establish two variational principles. A Billingsley type theorem for pressure is also given.

Three-Dimensional Printing Self-Healing Dynamic/Photocrosslinking Gelatin-Hyaluronic Acid Double-Network Hydrogel for Tissue Engineering Open

Yunping Wang, Yazhen Chen, Jianuo Zheng, Lingrong Liu, Qiqing Zhang · 2022

Three-dimensional (3D) printing technology has great potential for constructing structurally and functionally complex scaffold materials for tissue engineering. Bio-inks are a critical part of 3D printing for this purpose. In this study, b…

Mean dimension theory in symbolic dynamics for finitely generated amenable groups Open

Yunping Wang, Ercai Chen, Xiaoyao Zhou · 2022

In this paper, we mainly show a close relationship between topological entropy and mean dimension theory for actions of polynomial growth groups. We show that metric mean dimension and mean Hausdorff dimension of subshifts with respect to …

Weighted Mean Topological Dimension Open

Yunping Wang · 2021

This paper is devoted to the investigation of the weighted mean topological dimension in dynamical systems. We show that the weighted mean dimension is not larger than the weighted metric mean dimension, which generalizes the classical res…

Mean dimension theory in symbolic dynamics for finitely generated amenable groups Open

Yunping Wang, Ercai Chen, Xiaoyao Zhou · 2021

In this paper, we mainly elucidate a close relationship between the topological entropy and mean dimension theory for actions of polynomial growth groups. We show that metric mean dimension and mean Hausdorff dimension of subshifts with re…

Double variational principle for mean dimensions with sub-additive potentials Open

Yunping Wang, Ercai Chen · 2020

In this paper, we introduce mean dimension quantities with sub-additive potentials. We define mean dimension with sub-additive potentials and mean metric dimension with sub-additive potentials, and establish a double variational principle …

Bowen topological of generic point for fixed-point free flows Open

Yunping Wang, Ercai Chen, Zijie Lin, Ting Wu · 2019

In this paper, we consider reparametrizations of the flows, and study the relationship between Bowen topological entropy and measure entropy for flows . We prove following variational principle: for an ergodic $\phi$-invariant measure $\mu…

Bowen entropy of generic point for fixed-point free flows Open

Yunping Wang, Ercai Chen, Ting Wu, Zijie Lin · 2019

Let $(X, ϕ)$ be a compact metric flow without fixed points. We will be concerned with the entropy of flows which takes into consideration all possible reparametrizations of the flows. In this paper, by establishing the Brin-Katok's entropy…

Bowen entropy for fixed-point free flows Open

Yong Gu Ji, Ercai Chen, Yunping Wang, Cao Zhao · 2019

In this paper, we devote to the study of the Bowen's entropy for fixed-point free flows and show that the Bowen entropy of the whole compact space is equal to the topological entropy. To obtain this result, we establish the Brin-Katok's lo…

Seismic response analysis of tied arch bridge Open

Yunping Wang, De-jin Tang · 2016

Selecting the appropriate seismic response spectrum function, using the finite element software of Midas-Civil to establish the model of tied arch bridge. At the same time, the internal force and displacement response of the bridge key int…

Numerical Analysis of the Stability of Deep Buried Roadway under Mining Disturbance Open

Yunping Wang, Deshen Zhao · 2016

A two dimensional finite element model is established to simulate the effect of pore water pressure on stability of surrounding rock of roadway of soft rocks and the distribution laws of water pressure during coal mining, according to the …

Numerical Analysis of the Influence of Seepage on the Displacement Law of Different Overburden Strata Open

Yunping Wang, Deshen Zhao · 2016

The combination of different rock properties will make different effects of the Deformation and Failure in Overlying strata, this paper uses the ADINA finite element software to establish two-dimensional model to simulate analysis the four…

High-Accuracy and Fast-Speed MPPT Methods for PV String Under Partially Shaded Conditions Open

Yunping Wang, Ying Li, Xinbo Ruan · 2015

The photovoltaic (PV) string under partially shaded conditions exhibits complex output characteristics, i.e., the current-voltage (I-V ) curve presentsmultiple current stairs, whereas the power-voltage (P-V ) curve shows multiple power pea…

Coexistence and interconvertibility of ferromagnetic and antiferromagnetic phases in the single crystal of Mn$_3$ single-molecule magnet Open

Yan Cui, Yanrong Li, Ruiting Liu, Zhenyu Mi, Yunping Wang · 2015

We report the coexistence of ferromagnetic and antiferromagnetic phases in the single crystal of Mn$_3$ single-molecule magnet. The coexistent state appears within a certain period of time in the progress of either oxidation or reduction d…

Research on Deformation Law of Surrounding Rock During Excavation of Tunnel Open

Deshen Zhao, Yunping Wang · 2015

Research on the deformation and failure of surrounding rock is very important to the excavation of tunnel, in this paper, based on the geological data and mining conditions of a tunnel engineering using the finite element software FLAC3D t…

Numerical simulation analysis of surrounding rock displacement of double shield tunnel Open

Deshen Zhao, Yunping Wang, Menglin Xu · 2015

Tunnel engineering is an important part of the development and utilization of underground space especially in the city.To alleviate traffic pressure, improve the efficiency of traffic greatly.This paper will use the numerical simulation so…

Yunping Wang YOU? Author Swipe