Mechanics model, FE analysis, and experiment for shear behaviour of LWC beams strengthened with innovative configurations of ULW-ECC

Z Hu, M Elchalakani, MA Sadakkathulla, B Yang - Engineering Structures, 2025 - Elsevier
This paper presents a comprehensive study on the shear behaviour of reinforced lightweight
concrete (LWC) beams strengthened with ultra-lightweight engineered cementitious …

Shear behaviour and structural health monitoring performance of LWSCC beams strengthened with smart ULW-ECC-FRP mesh composite

Z Hu, M Elchalakani, R Hassanli, H Ran… - … and Building Materials, 2024 - Elsevier
… ductility of specimens only strengthened with ULW-ECC were maximally … ULW-ECC
demonstrated varied shear transfer mechanisms and different material utilisation. Furthermore, ULW-…

ULW-DMM: an effective topic modeling method for microblog short text

J Yu, L Qiu - IEEE Access, 2018 - ieeexplore.ieee.org
… on a very large external corpus (we refer to it as ULW-DMM). The experimental results show
that the ULW-DMM model produces a relatively large improvement in topic consistency and …

Experimental and Theoretical Investigation on Flexural Behavior of LWSCC Beams Strengthened with an ULW-ECC-FRP Mesh Layer

Z Hu, M Elchalakani, P Ayough… - Journal of Structural …, 2025 - ascelibrary.org
… of LWSCC beams strengthened with a ULW-ECC layer reinforced with fiber-… ULW-ECC
layer. In contrast, the carbon FRP (CFRP) mesh had adverse effects. Compared with ULW

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Evaluation of ultra-light-weight proppants for shale fracturing

A Gaurav, EK Dao, KK Mohanty - Journal of Petroleum Science and …, 2012 - Elsevier
… A partial monolayer of ULW-3 is … ULW-3 is many hundred times more conductive than the
other two proppants. The conductivities of ULW-1 and ULW-2 packs are too low, but that of ULW

Development and characteristics of multifunctional ultra-lightweight engineered cementitious composites incorporating cenospheres and PE fibre

H Ran, M Elchalakani, H Liu, S Yehia… - Cement and Concrete …, 2023 - Elsevier
… The ULW-ECCs were developed based on the maximum packing density of the matrix, …
stiff shell, the ULW-ECCs show high strength and high thermal insulation properties. ULW-ECCs …

Thermoelectric ultra-lightweight high-performance ECC using cenospheres and calcined petroleum coke

H Ran, M Elchalakani, MA Sadakkathulla, J Cai… - … and Building Materials, 2023 - Elsevier
… cementitious composites (ULW-ECCs). Besides, multifunctional ULW-ECCs were … The
new ULW-ECCs showed high pseudo-strain-hardening indices due to the dense matrix …

… for contemporary multi-stage horizontal unconventional well applications including ULW proppant with production performance experienced from a decade of ULW …

H Brannon - SPE Annual Technical Conference and Exhibition?, 2019 - onepetro.org
… for the neutrally buoyant ULW proppant wells. The scope … ULW proppant in past applications
were compared with the production uplift observed in simulations of neutrally buoyant ULW

Enhanced thermal insulation and structural health monitoring with ultra-lightweight ECC incorporating air entrainment and cenospheres

H Ran, M Elchalakani, P Ayough, X Lyu… - Cement and Concrete …, 2024 - Elsevier
This study presents an approach to produce multifunctional ultra-lightweight engineered
cementitious composites (ULW-ECCs) spanning an air-dried density ranging from 1398 to 572 …