Search Results - "Liu, Jiaping"

Experimental and theoretical analysis on coupled effect of hydration, temperature and humidity in early-age cement-based materials by Zhao, Haitao, Jiang, Kaidi, Yang, Rui, Tang, Yimin, Liu, Jiaping

“…•The obviously coupled effect of temperature and RH in early-age concrete is observed.•A coupled hygro-thermo-hydration model for cement-based materials is…”
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Urban heat island effects of various urban morphologies under regional climate conditions by Liu, Yan, Li, Qi, Yang, Liu, Mu, Kaikai, Zhang, Moyan, Liu, Jiaping

“…Previous studies of the effects of regional climate conditions on urban heat islands (UHIs) focused mostly on surface UHIs, whereas few considered canopy layer…”
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Early-age hydration and mechanical properties of high volume slag and fly ash concrete at different curing temperatures by Xu, Guodong, Tian, Qian, Miao, Jianxiong, Liu, Jiaping

“…[Display omitted] •The dilution, filler and retardation effects of high volume GGBS and FA are observed to affect early age hydration of cement.•The hydration…”
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Chloride ion penetration resistance and microstructural modification of concrete with the addition of calcium stearate by Chen, Ruixing, Liu, Jiaping, Mu, Song

“…•Addition of calcium stearate decreased the compressive strength of concrete.•Addition of calcium stearate reduced the water absorption in concrete.•Addition…”
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Relationship between chloride migration coefficient and pore structures of long-term water curing concrete by Ruixing, Chen, Song, Mu, Jiaping, Liu

“…•Pores in the concrete were divided into four parts: 0 ∼ R12, R12 ∼ R23, R23 ∼ 50 μm, and over 50 μm, R12 and R23 were the minimum distribution frequency pore…”
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Multi-layered cement-hydrogel composite with high toughness, low thermal conductivity, and self-healing capability by Chen, Yuan, Zheng, Yangzezhi, Zhou, Yang, Zhang, Wei, Li, Weihuan, She, Wei, Liu, Jiaping, Miao, Changwen

“…The inherent quasi-brittleness of cement-based materials, due to the disorder of their hydration products and pore structures, present significant challenges…”
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Evaluation Method and Mitigation Strategies for Shrinkage Cracking of Modern Concrete by Liu, Jiaping, Tian, Qian, Wang, Yujiang, Li, Hua, Xu, Wen

“…The complex compositions and large shrinkage of concrete, as well as the strong constraints of the structures, often lead to prominent shrinkage cracking…”
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Hydration kinetics, pore structure, 3D network calcium silicate hydrate, and mechanical behavior of graphene oxide reinforced cement composites by Zhao, Li, Guo, Xinli, Liu, Yuanyuan, Zhao, Yuhong, Chen, Zhongtao, Zhang, Yunsheng, Guo, Liping, Shu, Xin, Liu, Jiaping

“…•The effects of PC modified GO on the hydration kinetics, pore structure and C-S-H gels were systematically investigated by a combination of isothermal…”
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Effect of moisture migration and phase change on effective thermal conductivity of porous building materials by Wang, Yingying, Ma, Chao, Liu, Yanfeng, Wang, Dengjia, Liu, Jiaping

“…•A coupled heat and moisture transfer model is established.•The heat and moisture sources of phase change are presented using evaporation and condensation…”
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Analysis and interpretation of the particulate matter (PM10 and PM2.5) concentrations at the subway stations in Beijing, China by Pan, Song, Du, Saisai, Wang, Xinru, Zhang, Xingxing, Xia, Liang, Liu, Jiaping, Pei, Fei, Wei, Yixuan

“…•The concentration of PM10 and PM2.5 were monitored in real-time at subway stations in Beijing.•The characteristics were analysed using General linear model…”
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A review on phase change material application in building by Cui, Yaping, Xie, Jingchao, Liu, Jiaping, Wang, Jianping, Chen, Shuqin

“…In the past several decades, many literatures have emerged on the topic of phase change material and latent heat storage techniques used in building…”
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Influence of cationic polyurethane on mechanical properties of cement based materials and its hydration mechanism by Tang, Jinhui, Liu, Jiaping, Yu, Cheng, Wang, Rui

“…•The effect of cationic polyurethane on the hydration and microstructure formation of Portland cement is studied.•The effect of PUC on hydration and…”
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Interfacial Connection Mechanisms in Calcium–Silicate–Hydrates/Polymer Nanocomposites: A Molecular Dynamics Study by Zhou, Yang, Hou, Dongshuai, Manzano, Hegoi, Orozco, Carlos A, Geng, Guoqing, Monteiro, Paulo J. M, Liu, Jiaping

“…Properties of organic/inorganic composites can be highly dependent on the interfacial connections. In this work, molecular dynamics, using pair-potential–based…”
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rtestim: Time-varying reproduction number estimation with trend filtering by Liu, Jiaping, Cai, Zhenglun, Gustafson, Paul, McDonald, Daniel J

“…To understand the transmissibility and spread of infectious diseases, epidemiologists turn to estimates of the instantaneous reproduction number. While many…”
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Effect of the length of the side chains of comb-like copolymer dispersants on dispersion and rheological properties of concentrated cement suspensions by Ran, Qianping, Somasundaran, Ponisseril, Miao, Changwen, Liu, Jiaping, Wu, Shishan, Shen, Jian

“…For comb-like copolymers with high ionic content and short side chains, the electrostatic repulsion together with steric hindrance is proposed to be…”
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Student responses to classroom thermal environments in rural primary and secondary schools in winter by Wang, Dengjia, Jiang, Jing, Liu, Yanfeng, Wang, Yingying, Xu, Yanchao, Liu, Jiaping

“…A comfortable classroom environment is conducive to the growth and education of young students. The goal of this study was to investigate the thermal…”
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Influence of cation type on diffusion behavior of chloride ions in concrete by Song, Zijian, Jiang, Linhua, Liu, Jianzhong, Liu, Jiaping

“…•Chloride diffusion behavior associated with four common cations is studied.•The model considering multi-phase reactions and ionic interactions is…”
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Effects of CaO-based and MgO-based expansion agent, curing temperature and restraint degree on pore structure of early-age mortar by Zhao, Haitao, Xiang, Yu, Xie, Dongsheng, Xu, Wen, Wang, Yujiang, Li, Hua, Tian, Qian, Liu, Jiaping

“…•Effects of CEA and MEA on pore structure of early-age mortar are investigated.•Effects of curing temperature on pore structure of mortar with CEA and MEA are…”
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Energy performance of a new Yaodong dwelling, in the Loess Plateau of China by Zhu, Xinrong, Liu, Jiaping, Yang, Liu, Hu, Rongrong

“…•We investigate the energy consumption of Yaodong building in the Loess Plateau of China by simulation.•We build models of a new Yaodong, an old Yaodong and a…”
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Property and microstructure of aluminosilicate inorganic coating for concrete: Role of water to solid ratio by Mu, Song, Liu, Jiaping, Lin, Wei, Wang, Yaocheng, Liu, Jianzhong, Shi, Liang, Jiang, Qian

“…•Increased ratio of water to solid (W/S) decreased viscosity of geopolymer coating.•Pore volume of 30–50nm increased with the increasing W/S at 28-day…”
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