Prof Johnson Zhang j.zhang@napier.ac.uk
Professor
Prof Johnson Zhang j.zhang@napier.ac.uk
Professor
Dr Hongnian Yu H.Yu@napier.ac.uk
Professor
Prof Peter Andras P.Andras@napier.ac.uk
Dean of School of Computing Engineering and the Built Environment
Prof Chan Hwang See C.See@napier.ac.uk
Professor
Mechanical behavior and constitutive model of sustainable concrete: seawater and sea-sand recycled aggregate concrete (2022)
Journal Article
Feng, W., Tang, Y., Yang, Y., Cheng, Y., Qiu, J., Zhang, H., Isleem, H. F., Tayeh, B. A., & Namdar, A. (2023). Mechanical behavior and constitutive model of sustainable concrete: seawater and sea-sand recycled aggregate concrete. Construction and Building Materials, 364, Article 130010. https://doi.org/10.1016/j.conbuildmat.2022.130010Resources such as fresh water and river sand have become scarce in some areas around the world because of the considerable increase in infrastructural construction. To overcome this issue, the utilization of recycled aggregates (RAs) in concrete is c... Read More about Mechanical behavior and constitutive model of sustainable concrete: seawater and sea-sand recycled aggregate concrete.
Real-Time Vibration Measurement and Inverse Analysis for Dynamic Properties of an Axisymmetric Masonry Structure (2022)
Journal Article
Buachart, C., Hansapinyo, C., Tantisukumal, N., Miyamoto, M., Matsushima, M., Limkatanyu, S., Imjai, T., & Zhang, H. (2023). Real-Time Vibration Measurement and Inverse Analysis for Dynamic Properties of an Axisymmetric Masonry Structure. Journal of Asian Architecture and Building Engineering, 22(4), 2237-2246. https://doi.org/10.1080/13467581.2022.2145212Historic buildings are public symbols, standing as a sacred reminders. Many of them have been recognized as World Heritage Sites. In this study, real-time vibration measurement of an im-portant axisymmetric masonry pagoda was performed. With the meas... Read More about Real-Time Vibration Measurement and Inverse Analysis for Dynamic Properties of an Axisymmetric Masonry Structure.
Novel visual crack width measurement based on backbone double-scale features for improved detection automation (2022)
Journal Article
Tang, Y., Huang, Z., Chen, Z., Chen, M., Zhou, H., Zhang, H., & Sun, J. (2023). Novel visual crack width measurement based on backbone double-scale features for improved detection automation. Engineering Structures, 274, Article 115158. https://doi.org/10.1016/j.engstruct.2022.115158State-of-the-art machine-vision systems have limitations associated with crack width measurements. The sample points used to describe the crack width are often subjectively defined by experimenters, which obscures the crack width ground truth. Conseq... Read More about Novel visual crack width measurement based on backbone double-scale features for improved detection automation.
Analysis of colliding index on impact behavior of RC columns under repeated impact loading (2022)
Journal Article
Tantrapongsaton, W., Hansapinyo, C., Wongmatar, P., Limkatanyu, S., Zhang, H., & Charatpangoon, B. (2022). Analysis of colliding index on impact behavior of RC columns under repeated impact loading. Computers and Concrete, 30(1), 19-32. https://doi.org/10.12989/cac.2022.30.1.019This paper presents an investigation into the failure of RC columns under impact loadings. A numerical simulation of 19 identical RC columns subjected to single and repeated impact loadings was performed. A free-falling hammer was dropped at midspan... Read More about Analysis of colliding index on impact behavior of RC columns under repeated impact loading.
Effect of graphene oxide nanoparticles on blast load resistance of steel fiber reinforced concrete (2022)
Journal Article
Jamnam, S., Maho, B., Techaphatthanakon, A., Ruttanapun, C., Aemlaor, P., Zhang, H., & Sukontasukkul, P. (2022). Effect of graphene oxide nanoparticles on blast load resistance of steel fiber reinforced concrete. Construction and Building Materials, 343, Article 128139. https://doi.org/10.1016/j.conbuildmat.2022.128139Concrete structures may occasionally be subjected to both intentional or unintentional explosions which could cause casualties and damage to properties. Advance research on protective structures are important to enhance blast resistance of materials,... Read More about Effect of graphene oxide nanoparticles on blast load resistance of steel fiber reinforced concrete.
Static and Free Vibration Analyses of Single-Walled Carbon Nanotube (SWCNT)-Substrate Medium Systems (2022)
Journal Article
Limkatanyu, S., Sae-Long, W., Sedighi, H. M., Rungamornrat, J., Sukontasukkul, P., Imjai, T., & Zhang, H. (2022). Static and Free Vibration Analyses of Single-Walled Carbon Nanotube (SWCNT)-Substrate Medium Systems. Nanomaterials, 12(10), Article 1740. https://doi.org/10.3390/nano12101740This paper proposes a novel nanobar-substrate medium model for static and free vibration analyses of single-walled carbon nanotube (SWCNT) systems embedded in the elastic substrate medium. The modified strain-gradient elasticity theory is utilized to... Read More about Static and Free Vibration Analyses of Single-Walled Carbon Nanotube (SWCNT)-Substrate Medium Systems.
An Innovative Antenna Array with High Inter Element Isolation for Sub-6 GHz 5G MIMO Communication Systems (2022)
Journal Article
Alibakhshikenari, M., S. Virdee, B., Benetatos, H., Mousa Ali, E., Soruri, M., Dalarsson, M., Naser-Moghadasi, M., See, C. H., Pietrenko-Dabrowska, A., Koziel, S., Szczepanski, S., & Limiti, E. (2022). An Innovative Antenna Array with High Inter Element Isolation for Sub-6 GHz 5G MIMO Communication Systems. Scientific Reports, 12(1), Article 7907. https://doi.org/10.1038/s41598-022-12119-2A novel technique is shown to improve the isolation between radiators in antenna arrays. The proposed technique suppresses the surface-wave propagation and reduces substrate loss thereby enhancing the overall performance of the array. This is achieve... Read More about An Innovative Antenna Array with High Inter Element Isolation for Sub-6 GHz 5G MIMO Communication Systems.
Comparing building performance of supermarkets under future climate change: UK case study (2022)
Journal Article
Hasan, A. U., Bahadori-Jahromi, A., Mylona, A., Ferri, M., & Zhang, H. (2022). Comparing building performance of supermarkets under future climate change: UK case study. Advances in Energy Research, 8(1), 73-93. https://doi.org/10.12989/eri.2022.8.0.000Focus on climate change and extreme weather conditions has received considerable attention in recent years. Civil engineers are now focusing on designing buildings that are more eco-friendly in the face of climate change. This paper describes the res... Read More about Comparing building performance of supermarkets under future climate change: UK case study.
Design of an Analog RFID-Based UHF Band Tag Antenna with Opened Circuited L-shaped Stubs for the Applications in Localization (2022)
Journal Article
Jouali, R., Aoutoul, M., Ouahmane, . H., Ahmad, S., Had, A., El Moukhtafi, F., Ojaroudi Parchin, N., See, C. H., & Abd-Alhameed, R. (2022). Design of an Analog RFID-Based UHF Band Tag Antenna with Opened Circuited L-shaped Stubs for the Applications in Localization. Electronics, 11(7), Article 1027. https://doi.org/10.3390/electronics11071027This paper presents a new analog design of a radio-frequency identification (RFID) tag antenna with a long-read range oriented to localization applications. The actual work focuses on the analog input characterization of antenna impedance by studying... Read More about Design of an Analog RFID-Based UHF Band Tag Antenna with Opened Circuited L-shaped Stubs for the Applications in Localization.
Influence of Graphene Oxide Nanoparticles on Bond-Slip Reponses between Fiber and Geopolymer Mortar (2022)
Journal Article
Intarabut, D., Sukontasukkul, P., Phoo-n gernkham, T., Zhang, H., Yoo, D.-Y., Limkatanyu, S., & Chindaprasirt, P. (2022). Influence of Graphene Oxide Nanoparticles on Bond-Slip Reponses between Fiber and Geopolymer Mortar. Nanomaterials, 12(6), Article 943. https://doi.org/10.3390/nano12060943In this study, the influence of graphene oxide nanoparticles on the bond-slip behavior of fiber and fly ash-based geopolymer paste was examined. Geopolymer paste incorporating a graphene oxide nanoparticles solution was cast in half briquetted specim... Read More about Influence of Graphene Oxide Nanoparticles on Bond-Slip Reponses between Fiber and Geopolymer Mortar.
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