Search Results - "Ma, Guowei"

Modelling uniaxial compressive strength of lightweight self-compacting concrete using random forest regression by Zhang, Junfei, Ma, Guowei, Huang, Yimiao, sun, Junbo, Aslani, Farhad, Nener, Brett

“…•The compressive strength of lightweight self-compacting concrete was modelled intelligently.•Beetle antennae search algorithm was firstly used to tune…”
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Multi-objective optimization of concrete mixture proportions using machine learning and metaheuristic algorithms by Zhang, Junfei, Huang, Yimiao, Wang, Yuhang, Ma, Guowei

“…•BPNN has good prediction accuracy for UCS, while RF performs better in predicting slump.•PSO is efficient in tuning hyperparameters of machine learning…”
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Mechanical anisotropy of aligned fiber reinforced composite for extrusion-based 3D printing by Ma, Guowei, Li, Zhijian, Wang, Li, Wang, Fang, Sanjayan, Jay

“…•Aligned fiber reinforced cementitious composite was proposed for 3D printing.•Mechanical behaviors of 3D printed samples exposed to various loadings were…”
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Micro-mechanical modeling of the macro-mechanical response and fracture behavior of rock using the numerical manifold method by Wu, Zhijun, Fan, Lifeng, Liu, Quansheng, Ma, Guowei

“…A micro-mechanical based numerical manifold method (NMM) is proposed in this study to investigate the micro-mechanisms underlying rock macroscopic response and…”
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Hybrid effects of steel fibers, basalt fibers and calcium sulfate on mechanical performance of PVA-ECC containing high-volume fly ash by Wang, Qiusheng, Yi, Yong, Ma, Guowei, Luo, Hao

“…In order to increase the strength and lower the cost, this study experimentally investigated the effects of hooked-end steel fiber, basalt fiber and calcium…”
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Stability analysis of the middle soil pillar for asymmetric parallel tunnels by using model testing and numerical simulations by Zheng, Hebin, Li, Pengfei, Ma, Guowei

“…The stability of the middle soil pillar (MSP) is considered to be a crucial factor in ensuring the safety during the construction of asymmetric parallel…”
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Development of high-performance self-compacting concrete using waste recycled concrete aggregates and rubber granules by Aslani, Farhad, Ma, Guowei, Yim Wan, Dominic Law, Muselin, Gojko

“…In recent decades, self-compacting concrete has slowly gained popularity since its inception due to its unique ability to fill formworks with congested steel…”
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Numerical simulation of dynamic tensile-failure of concrete at meso-scale by Du, Xiuli, Jin, Liu, Ma, Guowei

“…Tensile failure behavior of concrete invariably dominates the behavior of concrete specimens as well as structural elements and it is strongly affected by…”
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The equivalent discrete fracture networks based on the correlation index in highly fractured rock masses by Ma, Guowei, Li, Tuo, Wang, Yang, Chen, Yun

“…In the numerical simulations of highly fractured geological formations, discrete approaches are considerably promising and adequate to describe fluid flow in…”
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Prediction of permeability and unconfined compressive strength of pervious concrete using evolved support vector regression by Sun, Junbo, Zhang, Junfei, Gu, Yunfan, Huang, Yimiao, Sun, Yuantian, Ma, Guowei

“…•A novel method was proposed for predicting permeability and unconfined compressive strength of pervious concrete.•270 samples were prepared for building the…”
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Step-path failure of rock slopes with intermittent joints by Huang, Da, Cen, Duofeng, Ma, Guowei, Huang, Runqiu

“…Step-path failure is a typical instable mode of rock slopes with intermittent joints. To gain deeper insight into the step-path failure mechanism, six rock…”
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Review of Polymer Composites with Diverse Nanofillers for Electromagnetic Interference Shielding by Wanasinghe, Dimuthu, Aslani, Farhad, Ma, Guowei, Habibi, Daryoush

“…Polymer matrix composites have generated a great deal of attention in recent decades in various fields due to numerous advantages polymer offer. The…”
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A metaheuristic-optimized multi-output model for predicting multiple properties of pervious concrete by Zhang, Junfei, Huang, Yimiao, Ma, Guowei, Sun, Junbo, Nener, Brett

“…•A multi-output model was firstly applied for predicting pervious concrete properties.•A bio-inspired algorithm was modified to tune hyperparameters of the…”
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Technology readiness: A global snapshot of 3D concrete printing and the frontiers for development by Ma, Guowei, Buswell, Richard, Leal da Silva, Wilson Ricardo, Wang, Li, Xu, Jie, Jones, Scott Z.

“…Since the inception of 3D concrete printing (3DCP) in the early to mid-2000's, the commercial landscape for this technology has expanded rapidly in parallel…”
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Modelling temperature-influenced acidizing process in fractured carbonate rocks by Ma, Guowei, Chen, Yun, Jin, Yan, Wang, Huidong

“…A three-dimensional thermal-hydro-chemical (T-H-C) coupled unified pipe-network method (UPM) is developed to simulate the process of acidizing treatment in…”
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An equivalent analysis of non-linear flow along rough-walled fractures based on power spectrum and wavelet transform by Ma, Chunlei, Chen, Yun, Tong, Xiaoliang, Ma, Guowei

“…The classical cubic law deviates from the estimation of the flow rate because of the surface roughness distributed along the fracture surface, which can be…”
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Automating the mixture design of lightweight foamed concrete using multi-objective firefly algorithm and support vector regression by Zhang, Junfei, Huang, Yimiao, Ma, Guowei, Yuan, Yanmei, Nener, Brett

“…Lightweight concrete (LWC) is widely used in the construction industry due to a variety of advantages. However, compared with traditional normal-weight…”
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Application of carbon dioxide as working fluid in geothermal development considering a complex fractured system by Chen, Yun, Ma, Guowei, Wang, Huidong, Li, Tuo, Wang, Yang

“…•Two-phase flow and thermal-hydraulic coupled process with fractures is simulated.•Fluid transfer at material interface is solved using pipe superposition…”
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Parametric study of laminated glass window response to blast loads by Zhang, Xihong, Hao, Hong, Ma, Guowei

“…•Glass and PVB dynamic material properties have been evaluated and used.•Numerical model of laminated glass is built and calibrated with field test…”
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Equivalent discrete fracture network method for numerical estimation of deformability in complexly fractured rock masses by Ma, Guowei, Li, Meiyu, Wang, Huidong, Chen, Yun

“…Equivalent continuum models estimating the deformability of complexly fractured rock masses may incur significant discrepancies. This paper proposes an…”
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