Explanipedia

Keigo: Co-designing Log-Structured Merge Key-Value Stores with a Non-Volatile, Concurrency-aware Storage Hierarchy (Extended Version) Open

Rúben Adão, Zhongjie Wu, Changjun Zhou, Oana Balmau, João Paulo , et al. · 2025

We present Keigo, a concurrency- and workload-aware storage middleware that enhances the performance of log-structured merge key-value stores (LSM KVS) when they are deployed on a hierarchy of storage devices. The key observation behind Ke…

3D UAV Trajectory Planning for IoT Data Collection via Matrix-Based Evolutionary Computation Open

Pei-Fa Sun, Yujae Song, Kun Gao, Yu–Kai Wang, Changjun Zhou , et al. · 2024

UAVs are increasingly becoming vital tools in various wireless communication applications including internet of things (IoT) and sensor networks, thanks to their rapid and agile non-terrestrial mobility. Despite recent research, planning t…

Application of Compressible Carbon in Cement to Mitigate Cement Pore Pressure Reduction and Improve Cement Bonding Open

Q. Wu, Brian J. O’Donnell, D. A. Stiles, Joshua R. Benton, J. A. Freysteinson , et al. · 2024

Summary A quality cement job is essential to ensure long-term zonal isolation in oil/gas and carbon storage wells. This may be affected by the cement hydration process, during which water is consumed, causing pore pressure reduction and sh…

Freeze–Thaw Cycle Durability and Mechanism Analysis of Zeolite Powder-Modified Recycled Concrete Open

Teng Yu, Yimeng Zhang, Liang Cao, Peng Cao, Changjun Zhou , et al. · 2024

The inferior mechanical performance and freeze–thaw (FT) resistance of recycled concrete are mostly due to the significant water absorption and porosity of recycled coarse particles. In this study, different dosages of zeolite powder were …

Study of interfacial transition zones between magnesium phosphate cement and Portland cement concrete pavement Open

Fei Liu, Baofeng Pan, Changjun Zhou, Ge Li, Xiaocun Wang , et al. · 2024

The Portland cement concrete pavement (PCCP) often suffers from different environmental distresses and vehicle load failure, resulting in slab corner fractures, potholes, and other diseases. Rapid repair has become one of the effective way…

Multi-omics analysis reveals novel loci and a candidate regulatory gene of unsaturated fatty acids in soybean (Glycine max (L.) Merr) Open

Xunchao Zhao, Yuhang Zhan, Kaiming Li, Yan Zhang, Changjun Zhou , et al. · 2024

Background Soybean is a major oil crop; the nutritional components of soybean oil are mainly controlled by unsaturated fatty acids (FA). Unsaturated FAs mainly include oleic acid (OA, 18:1), linoleic acid (LLA, 18:2), and linolenic acid (L…

Repair interface crack resistance mechanism: A case of magnesium phosphate cement overlay repair cement concrete pavement surface Open

Fei Liu, Baofeng Pan, Changjun Zhou, Jiayu Nie · 2024

Cement concrete pavements are continuously impacted by environment and vehicle loads, resulting in corner cracking, pockmarked surface and other distresses. It emerges a hot topic: reinforcement and repair. In recent years, magnesium phosp…

Effects of CE Addition on the Morphology, Crystal and Metal/Oxide Interface Structures of Nanoparticles in Fecral-Ods Steels Open

Tian-Xing Yang, Peng Dou, Changjun Zhou · 2024

Effects of CE Addition on the Morphology, Crystal and Metal/Oxide Interface Structures of Nanoparticles in Fecral-Ods Steels Open

Tian-Xing Yang, Peng Dou, Changjun Zhou · 2024

Investigation on the Performance of Fire and Smoke Suppressing Asphalt Materials for Tunnels Open

Jiaquan Li, Fei Liu, Mingjun Hu, Changjun Zhou, Liujingyuan Su , et al. · 2023

The volatilization of asphalt fumes not only affects the health of construction workers, but also damages the environment. It even affects the construction quality of asphalt pavement in tunnels. This article focuses on solving the emissio…

Investigation on the Performance of Fire and Smoke Suppressing Asphalt Materials for Tunnels Open

Jiaquan Li, Fei Liu, Mingjun Hu, Changjun Zhou, Liujingyuan Su , et al. · 2023

Variety of harmful gases are produced in asphalt mixture after mixing, paving and rolling process. Effective measures must be tak-en to suppress the asphalt pavement in the tunnel due to fire accidents and other toxic gases and fumes, redu…

Salicylic Acid and Pyraclostrobin Can Mitigate Salinity Stress and Improve Anti-Oxidative Enzyme Activities, Photosynthesis, and Soybean Production under Saline–Alkali Regions Open

Honglei Ren, Xueyang Wang, Fengyi Zhang, Kezhen Zhao, Xiulin Liu , et al. · 2023

Soybean is a widespread crop in semi-arid regions of China, where soil salinity often increases and has a significant harmful impact on production, which will be a huge challenge in the coming years. Salicylic acid (SA) and pyraclostrobin …

State estimation for delayed genetic regulatory networks with reaction diffusion terms and Markovian jump Open

Chengye Zou, Changjun Zhou, Qiang Zhang, Xinyu He, Huang Chun · 2023

Robust state estimation for delayed genetic regulatory networks with reaction–diffusion terms and uncertainties terms under Dirichlet boundary conditions is addressed in this article. The main purpose of the problem investigation is to des…

Molecular dynamics simulation on the rejuvenation effects of waste cooking oil on aged asphalt binder Open

Shiao Yan, Changjun Zhou, Jian Zhang, Ge Li · 2022

Waste cooking oil (WCO) has received attention on rejuvenating aged asphalt binder widely in recent years. This study evaluated the rejuvenation effects of WCO on aged asphalt binder on the micro-scale using molecular dynamics (MD) simulat…

The Effect of Additives and Processing Conditions on Properties of Sintered Mesocarbon Microbeads Open

Changjun Zhou · 2022

Mesocarbon microbeads are an excellent precursor for high performance carbon materials because of their ability to self-sinter. The sintered product has many attractive properties such as high density, good thermal conductivity and high be…

Geometric features of middle cerebral artery are associated with spontaneous basal ganglia intracerebral haemorrhage Open

Dehan Liu, Guopeng Zhang, Yingliang Wang, Jing Li, Peng Cao , et al. · 2022

Background and purpose Haemodynamics around the middle cerebral artery (MCA) and lenticulostriate arteries is believed to play important roles in the vascular rupture and local haemodynamics is subject to vascular geometry. Nonetheless, th…

New innovations in pavement materials and engineering: A review on pavement engineering research 2021 Open

Jiaqi Chen, Han-Cheng Dan, Yongjie Ding, Yangming Gao, Meng Guo , et al. · 2021

Maximum Likelihood Estimation of Parameters for Advanced Continuously Reinforced Concrete Pavement (CRCP) Punchout Calibration Model Open

Liangliang Chen, Feng Zhang, Changjun Zhou · 2021

Pavement performance prediction is the essential part of the pavement design, which is very important for highway agencies for the purpose of budget allocating. This study introduces a model of local calibration for punchout, which is the …

An Experimental Study of Dynamic Compression Performance of Self-Compacting Concrete Open

Feiting Shi, Peng Cao, Ziyu Wang, Gan Ya-nan, Changjun Zhou , et al. · 2020

To investigate the dynamic performance of self-compacting concrete (SCC), the dynamic uniaxial compression tests at eight different loading strain rates were performed on the ordinary concrete and SCC cubic specimens. Based on the tests, t…

A novel visco-elastic damage model for asphalt concrete and its numerical implementation Open

Peng Cao, Zhen Leng, Feiting Shi, Changjun Zhou, Zhifei Tan , et al. · 2020

Lattice Boltzmann-Discrete Element Modeling Simulation of SCC Flowing Process for Rock-Filled Concrete Open

Songgui Chen, Chuan-Hu Zhang, Feng Jin, Peng Cao, Qicheng Sun , et al. · 2019

Since invented in 2003, rock-filled concrete (RFC) has gained much attention and has been successfully applied in more and more civil and hydraulic projects in China. This study developed a numerical framework to simulate self-compacting c…

Desired clustering of genetic regulatory networks with mixed delays Open

Chengye Zou, Xiaopeng Wei, Qiang Zhang, Changjun Zhou, Xingyuan Wang · 2018

Stability and Hopf Bifurcation Analysis of a Viral Dynamic Model with Time Delay Open

Ziping Han, Hui Lv, Changjun Zhou, Qiang Zhang · 2018

In this paper, a new virus nonlinear dynamic model with time delay is proposed.Moreover, its stability, Hopf bifurcation and other dynamical behavior like chaos are studied.It is indicated that if the reproductive ratio is less than one, t…

Robust stability of interactional genetic regulatory networks with reaction-diffusion terms Open

Chengye Zou, Xiaopeng Wei, Qiang Zhang, Changjun Zhou · 2017

Numerical evaluation of induction heating assisted compaction technology for low temperature asphalt pavement construction Open

Changjun Zhou, X. Liu, Panos Apostolidis · 2017

Low Temperature Asphalt (LTA) technologies are utilized in asphalt pavement industry to lower energy demands and greenhouse gas emission during mixing and construction processes. Although these technologies are currently available and hope…

Calibration on MEPDG Low Temperature Cracking Model and Recommendation on Asphalt Pavement Structures in Seasonal Frozen Region of China Open

Hongyan Ma, Dongsheng Wang, Changjun Zhou, Decheng Feng · 2015

In order to implement the Mechanistic-Empirical Pavement Design Guide (MEPDG) to design and maintain asphalt pavements in China, it is necessary to calibrate transfer functions of distresses in MEPDG with local conditions, including traffi…

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