84,474 Result(s)

Article

Defective MnO₂ functional separator coating as effective polysulfide mediators for lithium–sulfur batteries

Yan-Qi Feng, Qiong-Qiong Lu, Hui Liu in Tungsten (2024)

Article

Pore Water Pressure and Stress Changes During the Construction of Stiffened Deep Cement Mixing Piles

Investigations on the changes in pore water pressures and stress during the construction of stiffened deep cement mixing (SDCM) piles are scarce, resulting in an unsatisfactory understanding of the bearing cap...

Rui Zhu, Feng Zhou, Xudong Wang, **ng Wei… in International Journal of Civil Engineering (2024)

Article

Use of activity trackers to improve blood pressure in young people at risk for cardiovascular disease: a pilot randomized controlled trial

Promoting physical activity among young individuals with cardiovascular disease (CVD) risk factors such as hypertension, diabetes, or chronic kidney disease can lower systolic blood pressure (BP). We sought to...

Alexandra C. Bicki, Divya Seth, Charles E. McCulloch, Feng Lin… in Pediatric Nephrology (2024)

Article

Combined First-Principles and Machine Learning Study of Thermal Transport and Thermoelectric Properties of p-type Halide Perovskite CsCdX₃ (X = Cl, Br)

The thermal transport and thermoelectric properties of CsCdX₃ (X = Cl, Br) were investigated using first-principles calculations and machine learning interatomic potentials. The lattice thermal conductivity was o...

Wenqiu Shang, Tao Hu, Ding Li, Shichang Li, **anju Zhou… in Journal of Electronic Materials (2024)

Article

GBDT4CTRVis: visual analytics of gradient boosting decision tree for advertisement click-through rate prediction

Gradient boosting decision tree (GBDT) is a mainstream model for advertisement click-through rate (CTR) prediction. Since the complex working mechanism of GBDT, advertising analysts often fail to analyze the d...

Wenwen Gao, Shangsong Liu, Yi Zhou, Fengjie Wang, Feng Zhou… in Journal of Visualization (2024)

Article

Mesoscopic study of seepage characteristics with shear displacement in a single fracture

To understand the fluid hydraulic behavior change in a fracture under different shear displacements, fluid flow simulations at different flow velocities are carried out based on the Navier–Stokes equation. We ...

Peichao Feng, Haichun Ma, Jiazhong Qian, Ya** Deng in Acta Geophysica (2024)

Article

Maximum Principle for Stochastic Control System with Elephant Memory and Jump Diffusion

Motivated by a duopoly game problem, the authors study an optimal control problem where the system is driven by Brownian motion and Poisson point process and has elephant memory for the control variable and th...

Siqi Feng, Lei Gao, Guangchen Wang, Hua **ao in Journal of Systems Science and Complexity (2024)

Article

Micro–Macro Behavior of CBM Extraction in Multi-well Mining Projects

Multi-well extraction is a prevalent technique in coalbed methane (CBM) recovery projects. Although numerous studies have extensively explored aspects such as well spacing, the degree of multi-well pum**, an...

Dayu Ye, Guannan Liu, **ang Lin, Hu Liu, Feng Gao in Natural Resources Research (2024)

Article

Metabolic engineering of Saccharomyces cerevisiae for high-level production of (+)-ambrein from glucose

(+)-Ambrein is the primary component of ambergris, a rare product found in sperm whales (Physeter microcephalus). Microbial production using sustainable resources is a promising way to replace animal extraction a...

Chumin Lin, **aopeng Zhang, Zhongju Ji, Baolian Fan, Yaman Chen… in Biotechnology Letters (2024)

Article

Approximate Synchronization of Multi-Agent Systems over Finite Fields

In this paper, the approximate synchronization of leader-follower multiagent systems (MASs) over finite fields is studied in regard to local and global synchronization. First, the approximately synchronous sta...

Miao Yu, Jun-e Feng, Jianwei **a, Shihua Fu… in Journal of Systems Science and Complexity (2024)

Article

The double-feature extraction method based on slope entropy and symbolic dynamic entropy for the fault diagnosis of rolling bearing

This paper explores the application of slope entropy in fault diagnosis. In order to improve the recognition rate of faults, double-feature extraction is proposed, which combines slope entropy (SLEn) and symbo...

Zhe Zhang, Yingwei Liu, Yuxuan Han, Pengfei Huangfu… in Signal, Image and Video Processing (2024)

Article

Firing activity in an N-type locally active memristor-based Hodgkin–Huxley circuit

Hodgkin–Huxley (HH) circuit can reproduce abundant neuronal firing activities, but it is hard to physically implement the HH circuit. To solve this issue, an implementable HH circuit with two N-type locally ac...

Quan Xu, Yujian Fang, Chengtao Feng, Fatemeh Parastesh, Mo Chen… in Nonlinear Dynamics (2024)

Article

On the Probability of Generating a Primitive Matrix

Given a k × n integer primitive matrix A (i.e., a matrix can be extended to an n × n unimodular matrix over the integers) with the maximal absolute value of entries ∥A∥ bounded by an integer λ from above, the aut...

**gwei Chen, Yong Feng, Yang Liu, Wenyuan Wu in Journal of Systems Science and Complexity (2024)

Article

Rapid detection of heavy metal ions based on a novel BMIMPF6-MWCNTs/GCE sensor and square wave voltammetry in actual water samples

A novel electrochemical sensor based on multiwalled carbon nanotubes (MWCNTs) and 1-butyl-3-methylimidazolium hexafluorophosphate (BMIMPF6) hydrophobic ionic liquid for the rapid detection of Pb²⁺ and Cd²⁺ was de...

Shaobiao Feng, Lijuan Yang, Lili Yan, Miao Zhu… in Journal of Applied Electrochemistry (2024)

Article

Experimental and Numerical Study of Braced Retaining Piles with Asymmetrical Excavation

In this study, asymmetrical and symmetrical pile length model tests were performed to investigate the interaction between retaining piles with asymmetrical excavation. The deformation, earth pressure, and bend...

**aozhen Fan, Changjie Xu, Luju Liang… in International Journal of Civil Engineering (2024)

Article

Association Between Multiple Metal(loid)s Exposure and Blood Lipid Levels: Evidence from a Cross-Sectional Study of Southeastern China

Exposure to essential and toxic metals occurs simultaneously as a mixture in real-life. However, there is no consensus regarding the effects of co-exposure to multiple metal(loid)s (designated hereafter metals...

Guihua Du, **aoguang Song, Fankun Zhou, Lu Ouyang… in Biological Trace Element Research (2024)

Article

Effects of Different Culture Conditions and Growth States on the Structure and Hemostatic Properties of Coscinodiscus sp.

As a renewable marine inorganic material, Coscinodiscus sp. has significant potential in the field of rapid hemostasis. However, the low yield of Coscinodiscus sp. seriously limits the application. In this study,...

Zheng He, Qinfeng Li, **feng Liu, Guangyan Hui… in Journal of Ocean University of China (2024)