103,171 Result(s)
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Ji** Ma
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Article
Magnetocaloric effect and phase transition critical behavior of La0.75Sr0.25Mn0.9Co0.1O3 compound synthesized under the high pressure
In this study, a novel method is proposed for producing perovskite rare-earth manganese oxide magnetic refrigeration materials that exhibit superior properties compared to similar materials. The maximum magnet...
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Insight into Lithium–sulfur batteries performance enhancement: from metal nanoparticles to metal nanoclusters to single metal atoms
Lithium–sulfur (Li–S) batteries have attracted much attention and developed rapidly in recent years due to their high energy density, low cost, and environment-friendly. However, its commercialization process ...
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Enhanced Shear Strength of Sn-Bi/(111)Cu Joints by Refined Distribution of Bi in the Composite Solder
In recent years, Sn-Bi solder has been widely used in the electronic packaging industry due to its low melting point. However, the segregation and coarsening of Bi will degrade the mechanical properties of sol...
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Open AccessCorrection: Schisandrin B Inhibits Osteosarcoma Cell Proliferation and Promotes Apoptosis Through PI3K/AKT/mTOR Pathway Mediated Autophagy
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Open AccessDNA methylation age acceleration contributes to the development and prediction of non-alcoholic fatty liver disease
Non-alcoholic fatty liver disease (NAFLD) is prevalent in the aging society. Despite body weight reduction, the prevalence of NAFLD has been increasing with aging for unknown reasons. Here, we investigate the ...
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Stress–Strain Characteristics of Intergranular Liquid Film in High-Silicon Aluminum Alloys
The structure of “Si-liquid film-Si” was constructed by simulating the semi-solid structure of high-silicon Al alloys, and the effects of temperature and thickness on the stress–strain characteristics of Al–Si...
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Effect of Cryogenic Treatment on Microstructure and Tribological Property Evolution of Electron Beam Melted Ti6Al4V
Cryogenic treatment was used to improve the tribological properties of Ti6Al4V artificial hip joint implants. Cryogenic treatment at −196 °C with different holding time were carried out on Ti6Al4V specimens fa...
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Experimental Study on the Diesel Injection Pressure of Homogeneous Charge Induced Ignition for Multi-cylinder Operation
Homogeneous charge-induced ignition (HCII), which uses trace diesel to induce the ignition of gasoline pre-mixture, is characterized by rapid lean combustion and is generally regarded as efficient, clean and c...
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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 ...
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Article
Open AccessMiR-425-5p suppression of Crebzf regulates oocyte aging via chromatin modification
Female infertility due to declining oocyte quality with age remains a significant challenge for patients and physicians, despite extensive research efforts. Recent studies suggest that microRNAs (miRNAs), whic...
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Knockdown of EIF2AK2-OAS1 axis reduces ATP production inducing AMPK phosphorylation to inhibit the malignant behavior of gastric cancer cells
Energy metabolism has always been a hot topic in cancer progression and targeted therapy, and exploring the role of genes in energy metabolic pathways in cancer cells has become key to address this issue. Euka...
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Leaf area index estimation in maize and soybean using UAV LiDAR data
Leaf area index (LAI) is a vital input variable for crop growth and yield prediction models. Therefore, rapid and accurate crop LAI estimates can offer important information for monitoring and managing the qua...
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A deep convolutional network combining layerwise images and defect parameter vectors for laser powder bed fusion process anomalies classification
Defect detection is an essential way to ensure the quality of parts made by laser powder bed fusion (LPBF) and industrial cameras are one of the commonly used tools for defect monitoring. Different lighting en...
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Analysis of Tidal Current Energy Potential in the Major Channels of the Bohai Strait Based on Delft3D
The utilization and development of tidal current energy can help alleviate the current energy shortage, improve the global ecological environment, and maintain sustainable development. In this study, numerical...
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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...
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A lightweight fatigue driving detection method based on facial features
Fatigue driving is a significant factor in traffic accidents, underscoring the importance of driver fatigue detection. Existing fatigue detection methods are susceptible to factors such as acquisition angle an...
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Boundary-sensitive denoised temporal reasoning network for video action segmentation
Video action segmentation is still challenging since existing models confuse similar actions and actional transition regions, leading to incorrect action inferences and serious over-segmentation errors. To add...
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Open AccessThe Effect of Static Recrystallisation of Parent Austenite on the Lath Martensite Intervariant Boundary Network
The current study investigated the effect of static recrystallisation (SRX) of parent austenite microstructure on the lath martensite intervariant boundary network. In general, the misorientation angle distrib...
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Article
Stone segmentation based on improved U-Net network
In the contemporary stone aggregate industry and regulatory environment, there is a pressing need for a method that can quickly and efficiently calculate the average particle size of a batch of stones. The tra...
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Property Evaluation of Metamorphic Rocks Using a New Metamorphic Reservoir Quality Index: Buried Hill of Bozhong 19-6 Area, Bohai Bay Basin, China
Metamorphic buried hills are characterized as fractured reservoirs with immense potential for hydrocarbon exploration and exploitation. Identifying their effective reservoirs is crucial for prioritizing explor...
