Explanipedia

Segmentation of hippocampal subregion via 5-Tesla magnetic resonance imaging: a comparative study Open

Lixian Zou, Yijun Zhou, Shuo Chen, Jun Ni, Ye Li , et al. · 2025

The 5-T magnetic resonance system offers higher SNR and CNR values for hippocampal imaging as compared to 3-T imaging. A slice thickness of 0.7-1 mm is recommended for 2D T2-weighted imaging. However, in the selection of automatic segmenta…

Enhanced Thermoelectric Performance Driven by the Rattling Effect and Unique Electronic Structure in Layered Nitrides Srmn2(M = Zr, Hf) Open

Yunfei Wang, Yinchang Zhao, Xichang Wang, Jun Ni, Zhenhong Dai · 2025

Bridging Rural Quality and Regional Equality: The Impact of Geographical Indication Products on Intra-County Coordinated Development Open

Jun Ni, Ying Liu · 2025

Microscopic Mechanism of CO<sub>2</sub> Displacement Oil in Different Pore Throat Radius Segments of Tight Sandstone Reservoirs Open

Yu‐Ting Cheng, Yiqian Qu, Xin Cheng, Jun Ni, Zhenzhen Zhou , et al. · 2024

The micropore structure of tight sandstone affects the efficiency of CO₂ displacement of crude oil. As the pressure changes, the oil displacement efficiency (E _d) in segments with different pore radii changes, …

ACPP-Net: Enhancing Strip Steel Surface Defect Detection With Efficient Adaptive Convolution and Channel-Spatial Pyramid Pooling Open

Rongyi Li, Kailin Hou, Meiwen Zhu, Qinrui Dai, Jun Ni , et al. · 2024

As an indispensable material in modern industry, steel requires real-time surface defect detection to ensure high-quality manufacturing. However, steel surface defects present significant challenges due to their tiny size, diverse morpholo…

Numerical Study of Gas Flow Characteristics and Smelting Efficiency Influenced by Cohesive Zone State Open

Yunpeng Si, Jun Ni, Wang Zeng, Yehan Fang, Heng Zhou , et al. · 2024

Construction Method of Digital Twin System for Thin-Walled Workpiece Machining Error Control Based on Analysis of Machine Tool Dynamic Characteristics Open

Wenkai Zhao, Rongyi Li, Xianli Liu, Jun Ni, Chao Wang , et al. · 2023

In the intelligent optimization process of aerospace thin-walled parts, there are issues such as solidification of core knowledge base, high system coupling degree, and real-time evaluation and optimization feedback required for the knowle…

Dynamic variations of oil components and microbial communities during indigenous microbial stimulation pilot study in low-permeability reservoirs Open

Yanlong He, Yujie Hu, Hai Huang, Hao Zeng, Jun Ni , et al. · 2023

Indigenous microbial stimulation is considered as a highly promising technology for enhanced oil recovery (EOR) of low-permeability reservoirs. In this paper, oil components and microbial communities of indigenous microorganisms before and…

Hybrid friction stir welding for dissimilar materials through electro-plastic effect Open

Xun Liu, Shuhuai Lan, Jun Ni · 2023

A hybrid Friction Stir Welding approach and device for dissimilar materials joining employing Electro-Plastic Effect. The approach and device include an introduction of high density, short period current pulses into traditional friction st…

Preparation of Polymer Solution for Profile Control and Displacement Using Wastewater with High Ca2+/Mg2+ and Fe2+ Concentrations Open

Xuanran Li, Anzhu Xu, Mengqi Ma, Shanglin Liu, Jun Ni , et al. · 2023

In the present study, we used Kalamkas, which is a typical Kazakhstani oilfield, which produces wastewater with high Ca2+/Mg2+ and Fe2+ concentrations, as a case study. We investigated a method for preparing Fe2+ polymer solutions without …

Trajectories Associated with Parabolic Periodic Points of Piecewise Linear Area-Preserving Maps Open

En -Guo GU, En-Guo GU, Bo Li, Jun Ni, Zhao Hui He · 2023

Macadamia germplasm and genomic database (MacadamiaGGD): A comprehensive platform for germplasm innovation and functional genomics in Macadamia Open

Pan Wang, Yi Mo, Yi Wang, Yuchong Fei, Jianting Huang , et al. · 2022

As an important nut crop species, macadamia continues to gain increased amounts of attention worldwide. Nevertheless, with the vast increase in macadamia omic data, it is becoming difficult for researchers to effectively process and utiliz…

Compatibility Evaluation of In-Depth Profile Control Agents for Low-Permeability Fractured Reservoirs Open

Xuanran Li, Jincai Wang, Jun Ni, Libing Fu, Anzhu Xu , et al. · 2022

Under the background that the in-depth profile control technology is gradually applied in low-permeability fractured reservoirs, this paper regards block H of Changqing Oilfield as the research object, referring to the range of its physica…

Risk Field Model Construction and Risk Classification of Hazardous Chemical Transportation Open

Chang Lv, Qiongqiong Liu, Yan Jin, Peng Liu, Sida Zhu , et al. · 2022

To reduce the risk of hazardous chemical road transportation, domestic and foreign scholars have analyzed transportation risks from theoretical points of view and built risk assessment models. Based on 483 cases of hazardous chemical road …

Experimental Study on Profile Control of Polymer and Weak Gel Molecules in Porous Media Open

Xuanran Li, Jing Wei, Lun Zhao, Jun Ni, Libing Fu , et al. · 2022

Weak gel is a gel system formed by the mixing and crosslinking of a low-concentration polymer and a slow-release crosslinker. It can be used for profile control in deep reservoir, but its effect is greatly affected by mechanical shearing. …

Flow Field Simulation and Parametric Design of High-pressure Water Jet Cutting Leather Based on Fluent Open

Jun Ni, Lianhua Hu, Shixian Chen, Zhengye Wang · 2022

This paper studies the flow field simulation process of high-speed water jet cutting leather. Based on the water jet impact model, Fluent is used to analyze different jet pressures, spray distances and nozzles diameter. The effect of the o…

Invariant Regions in Piecewise Linear Area-Preserving Map Open

En -Guo GU, En-Guo GU, Zhao Hui He, Jun Ni, Bo Li · 2022

Dynamic Variations of Oil Components and Microbial Communities During Indigenous Microbial Stimulation Pilot Study in Low-Permeability Reservoirs Open

Yanlong He, Yujie Hu, Hai Huang, Hao Zeng, Jun Ni , et al. · 2022

Numerical Simulation of Co-Combustion Characteristics of Semicoke and Coal in an Ironmaking Blast Furnace Open

Heng Zhou, K. Wang, Jun Ni, Jianlong Wu, Pengfei Ji , et al. · 2022

Editorial: Data-Driven Cognitive Manufacturing—Applications in Predictive Maintenance and Zero Defect Manufacturing Open

Dimitris Kiritsis, Óscar Lázaro, Melinda Hodkiewicz, Jay Lee, Jun Ni · 2021

EDITORIAL article Front. Comput. Sci., 08 February 2021 | https://doi.org/10.3389/fcomp.2020.633850

Design of smart home fire alarm system based onmobile client Open

Gaipin Cai, Tao Deng, Jun Ni · 2020

Invited Article: 4D Printing as a New Paradigm for Manufacturing with Minimum Energy Consumption Open

Farhang Momeni, Jun Ni · 2018

4D printing is a new manufacturing paradigm that combines stimuli-responsive materials, mathematics, and multi-material additive manufacturing to yield encoded multi-material structures with intelligent behavior over time. This emerging fi…

Geometric Error Measurement and Identification for Rotational Axes of a Five-Axis CNC Machine Tool Open

Yanbing Ni, Jun Ni, Xiance Liu, Biao Zhang, Zhang Zhiwen , et al. · 2018

It is difficult to measure the attitude errors of five-axis machine tools, as it requires expensive instruments.Furthermore, it is hard to measure and identify them at production sites.In this paper, the B/C type of five-axis CNC machine t…

Simulation and Experiment on the Dimensional Error for the Large-Scale Assembly Linked by Abundant Solid Rivets Open

Jun Ni, Yicheng Sun, Wu-xue DING · 2017

Large-scale antenna reflector that is sheet-metals linked by abundant solid rivets requires a conversion from the lying to standing state after the riveting. To predict the final dimensional error according to the assembly process, this pa…

Dimensional Variation Analysis Method for the Assembly of Double Curved Reflector before and after the Lie-to-stand State Conversion Open

Jun Ni · 2015

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