Project policy and project outcomes: The moderating role of project leadership

D Owusu, D Aba Ochil - Cogent Business & Management, 2023 - Taylor & Francis
Ghana continues to record increasing numbers of uncompleted projects with its attendant
cost overruns which are borne by the taxpayer. Several studies have sought to explain this …

Immersed boundary method for multiphase transport phenomena

W Xiao, H Zhang, K Luo, C Mao, J Fan - Reviews in Chemical …, 2022 - degruyter.com
Multiphase flows with momentum, heat, and mass transfer exist widely in a variety of
industrial applications. With the rapid development of numerical algorithms and computer …

An implicit immersed boundary method for Robin boundary condition

B Wu, C Shu, M Wan - International Journal of Mechanical Sciences, 2024 - Elsevier
In this work, a novel boundary condition-enforced immersed boundary method (IBM) for
simulating complex thermal–fluid–structure interaction (TFSI) problems with Robin boundary …

An enhanced correlation for gas-particle heat and mass transfer in packed and fluidized bed reactors

LT Zhu, YX Liu, ZH Luo - Chemical Engineering Journal, 2019 - Elsevier
Abstract Particle-resolved (PR) high-fidelity simulations, eg, direct numerical simulation
(DNS), have emerged as a powerful tool to precisely capture the full details of complex fluid …

Inverse distance weighting interpolation-based immersed boundary velocity correction method for incompressible flows

Y Du, L Yang, C Shu, Y Xiao, Y Song - Physics of Fluids, 2023 - pubs.aip.org
In this work, the inverse distance weighting (IDW) interpolation is introduced into the implicit
velocity correction-based immersed boundary method (IBM) for simulation of incompressible …

A sharp interface immersed boundary method for thin-walled geometries in viscous compressible flows

CG Li, R Bale, WH Wang, M Tsubokura - International Journal of …, 2023 - Elsevier
Compressible flows at low Mach numbers are prevalent in various engineering applications,
such as combustion, aeroacoustics, heat transfer, and more. In this study, we present a …

High order ghost-cell immersed boundary method for generalized boundary conditions

M Yousefzadeh, I Battiato - International Journal of Heat and Mass Transfer, 2019 - Elsevier
Flow and reactive transport problems in engineering, medical and environmental
applications often involve complex geometries. Grid based methods (eg finite volume, finite …

Immersed boundary methods for thermofluids problems

R Mittal, R Bhardwaj - Annual Review of Heat Transfer, 2021 - dl.begellhouse.com
We review the progress in the development and application of immersed boundary (IB)
methods to thermofluids problems achieved in the last three decades. The implementation of …

Numerical approach to study bubbles and drops evolving through complex geometries by using a level set–Moving mesh–Immersed boundary method

E Gutiérrez, F Favre, N Balcázar, A Amani… - Chemical Engineering …, 2018 - Elsevier
The present work proposes a method to study problems of drops and bubbles evolving in
complex geometries. First, a conservative level set (CLS) method is enforced to handle the …

A ghost-point immersed boundary method for compressible flows with moving body and conjugate heat transfer

T Wang, D Zhang, Z Yu - International Journal of Heat and Mass Transfer, 2025 - Elsevier
In this study, a new finite-difference-based ghost-point immersed boundary method (IBM) is
developed for the simulation of compressible flows with stationary or moving bodies. A third …