Search Results - "DREW, D. A."

Active Shear Planes of Bolted Connections Failing in Block Shear by Clements, Drew D. A, Teh, Lip H

“…AbstractIn the steel design codes worldwide, the shear area for calculating the block shear capacity of a bolted connection is either the gross or the net…”
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Block Shear Capacity of Bolted Connections in Cold-Reduced Steel Sheets by Teh, Lip H, Clements, Drew D. A

“…AbstractThis paper examines the mechanisms for block shear failures of bolted connections in steel plates postulated in the design equations specified in the…”
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A sub-grid air entrainment model for breaking bow waves and naval surface ships by Moraga, F.J., Carrica, P.M., Drew, D.A., Lahey, R.T.

“…Direct numerical simulations (DNS) of air entrainment by the breaking bow waves of naval surface ships are outside of the computational reach of the most…”
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Tension Capacity of Staggered Bolted Connections in Cold-Reduced Steel Sheets by Teh, Lip H, Clements, Drew D. A

“…AbstractThis paper examines the assumption implicit in Cochrane’s formula that stresses are uniformly distributed across the net section of a staggered bolted…”
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A quantitative sub-grid air entrainment model for bubbly flows – plunging jets by Ma, J., Oberai, A.A., Drew, D.A., Lahey, R.T., Moraga, F.J.

“…The accurate prediction of air entrainment is critical in simulating various important multiphase (air/water) flows. In this paper, we present a sub-grid air…”
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A center-averaged two-fluid model for wall-bounded bubbly flows by Moraga, F.J., Larreteguy, A.E., Drew, D.A., Lahey, R.T.

“…In a bubbly flow, the presence or absence of the dispersed phase (gas) at a given instant and a given point in space depends on two factors, namely: (a) the…”
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Optimal symptom combinations to aid COVID-19 case identification: Analysis from a community-based, prospective, observational cohort by Antonelli, M., Capdevila, J., Chaudhari, A., Granerod, J., Canas, L.S., Graham, M.S., Klaser, K., Modat, M., Molteni, E., Murray, B., Sudre, C.H., Davies, R., May, A., Nguyen, L.H., Drew, D.A., Joshi, A., Chan, A.T., Cramer, J.P., Spector, T., Wolf, J., Ourselin, S., Steves, C.J., Loeliger, A.E.

“…•Widely recommended symptoms identified only ∼70% COVID-19 cases.•Additional symptoms increased case finding to > 90% but tests needed doubled.•Optimal symptom…”
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Assessment of turbulent dispersion models for bubbly flows in the low Stokes number limit by Moraga, F.J, Larreteguy, A.E, Drew, D.A, Lahey, R.T

“…Two-fluid turbulent dispersion models have been compared with direct numerical simulations (DNS) of a decaying turbulence bubbly flow in the low Stokes number…”
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A turbulent dispersion model for particles or bubbles by Drew, D A

“…A model for dispersed two-phase flow is derived based on a Boltzmann equation. This model is shown to be compatible with the two-fluid model, and includes the…”
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An analytical study on interfacial wave structure between the liquid film and gas core in a vertical tube by Inada, F., Drew, D.A., Lahey, R.T.

“…A model has been derived for interfacial wave propagation for a liquid film on the wall of a vertical pipe and for a flowing gas in the central core. An…”
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Mathematical Modeling of Two-Phase Flow by Drew, D A

“…Dispersed two-phase flows occur in many natural and technological situations. For example, dust in air and sediment in water contribute to erosion and silting,…”
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Closure to “Active Shear Planes of Bolted Connections Failing in Block Shear” by Drew D. A. Clements and Lip H. Teh by Clements, Drew D. A, Teh, Lip H

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The analysis of void wave propagation in adiabatic monodispersed bubbly two-phase flows using an ensemble-averaged two-fluid model by Park, J.-W., Drew, D.A., Lahey, Jr, R.T.

“…A three-dimensional two-fluid model has been developed using ensemble-averaging techniques. The two-fluid model was closed for adiabatic two-phase bubbly flows…”
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The interaction of background ocean air bubbles with a surface ship by Carrica, P. M., Bonetto, F. J., Drew, D. A., Lahey Jr, R. T.

“…A two‐fluid model suitable for the calculation of the two‐phase flow field around a naval surface ship is presented. This model couples the Reynolds‐averaged…”
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AN ANALYSIS OF PHASE DISTRIBUTION AND TURBULENCE IN DISPERSED PARTICLE/LIQUID FLOWS by ALAJBEGOVIC, A., DREW, D. A., LAHEY, R. T.

“…An analysis of dilute, turbulent particle/liquid two-phase flow is presented. The three-dimensional conservation equations that govern turbulent motion in…”
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An analytical study for determining the dynamics of a boiling boundary in a channel by Benedek, S., Drew, D.A.

“…This paper applies control analysis techniques to study the response of two moving-boundary nodal models for the prediction of the time evolution of the…”
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The analysis of two-phase flow and heat transfer using a multidimensional, four field, two-fluid model by Lahey, Richard T., Drew, Donald A.

“…This paper reviews the state-of-the-art in the prediction of multidimensional multiphase flow and heat transfer phenomena using a four field, two-fluid model…”
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A first order relaxation model for the prediction of the local interfacial area density in two-phase flows by Milliest, M., Drew, D.A., Lahey, R.T.

“…Many energy production and chemical processes involve vapor/liquid two-phase flows. Mass and energy are often exchanged between the vapor and the liquid…”
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THE EFFECT OF BUOYANCY ON PHASE DISTRIBUTION IN DISPERSED TURBULENT TWO-PHASE FLOWS by Singhal, M., Lahey, R. T., Drew, D. A.

“…Advanced generation three-dimensional (3-D) two-fluid models and computational multiphase fluid dynamic (CMFD) solvers give good predictions of dispersed flows…”
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Cancer and Risk of COVID‐19 Through a General Community Survey by Lee, Karla A., Ma, Wenjie, Sikavi, Daniel R., Drew, David A., Nguyen, Long H., Bowyer, Ruth C. E., Cardoso, M. Jorge, Fall, Tove, Freidin, Maxim B., Gomez, Maria, Graham, Mark, Guo, Chuan‐Guo, Joshi, Amit D., Kwon, Sohee, Lo, Chun‐Han, Lochlainn, Mary Ni, Menni, Cristina, Murray, Benjamin, Mehta, Raaj, Song, Mingyang, Sudre, Carole H., Bataille, Veronique, Varsavsky, Thomas, Visconti, Alessia, Franks, Paul W., Wolf, Jonathan, Steves, Claire J., Ourselin, Sebastien, Spector, Tim D., Chan, Andrew T.

“…Individuals with cancer may be at high risk for coronavirus disease 2019 (COVID‐19) and adverse outcomes. However, evidence from large population‐based studies…”
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