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Development of omni-directional correlation functions for nonlinear model validation (2007)
Journal Article
Zhu, Q. M., Feng Zhang, L., & Longden, A. (2007). Development of omni-directional correlation functions for nonlinear model validation. Automatica, 43(9), 1519-1531. https://doi.org/10.1016/j.automatica.2007.02.010

In the present study a set of first order correlation functions are proposed to examine the quality of a wide class of identified nonlinear models. The first order correlation functions, defined as omni-directional correlation functions, are integrat... Read More about Development of omni-directional correlation functions for nonlinear model validation.

Computational prediction of local distorted flow in turbocharger (2007)
Presentation / Conference
Yao, J., Yao, Y., Manson, P. J., Zhang, T., Heyes, F. J. G., & Roach, P. E. (2007, August). Computational prediction of local distorted flow in turbocharger. Paper presented at 5th International Conference on Fluid Mechanics

Published in: F.G. Zhuang, J.C. Li (2008) New Trends in Fluid Mechanics Research:

Joint rolling-horizon scheduling of materials processing and lot-sizing with sequence-dependent setups (2007)
Journal Article
Clark, A. R., De Araujo, S. A., Araujo, S. A., Arenales, M. N., & Clark, A. (2007). Joint rolling-horizon scheduling of materials processing and lot-sizing with sequence-dependent setups. Journal of Heuristics, 13(4), 337-358. https://doi.org/10.1007/s10732-007-9011-9

A lot sizing and scheduling problem from a foundry is considered in which key materials are produced and then transformed into many products on a single machine. A mixed integer programming (MIP) model is developed, taking into account sequence-depen... Read More about Joint rolling-horizon scheduling of materials processing and lot-sizing with sequence-dependent setups.

Unsteady RANS calculation of flow over Ahmed car model (2007)
Presentation / Conference
Yao, J., Mouzoun, O., Yao, Y., & Mason, P. (2007, June). Unsteady RANS calculation of flow over Ahmed car model. Paper presented at IUTAM Symposium on Unsteady Separated Flows and their Control

Crack propagation toward friction stir weld (2007)
Presentation / Conference
Yoon, J., Cardoso, R. P., Bray, G., Barlat, F., Schultz, R., & Bucci, R. (2007, June). Crack propagation toward friction stir weld. Paper presented at Plasticity of Conventional and Emerging Materials: Theory and Application, The 13th International Symposium on Plasticity and Its Current Applications,Girdwood, Alaska, 2-6 June, 2007

Computational study of flow over generic fan-wing airfoil (2007)
Journal Article
Duddempudi, D., Yao, Y., Edmondson, D., Yao, J., & Curley, A. (2007). Computational study of flow over generic fan-wing airfoil. Aircraft Engineering and Aerospace Technology, 79(3), 238-244. https://doi.org/10.1108/00022660710743831

Purpose - The paper seeks to perform a detailed numerical study of flow over a generic fan-wing airfoil and also attempts to modify the geometry for the improvement of the aerodynamic performance. Design/methodology/approach - Advanced computational... Read More about Computational study of flow over generic fan-wing airfoil.

On the use of a reduced enhanced solid-shell (RESS) element for sheet forming simulations (2007)
Journal Article
Grácio, J. J., Fontes Valente, R. A., Cardoso, R. P., Alves de Sousa, R. J., Sousa, R., Yoon, J. W., …Valente, R. (2007). On the use of a reduced enhanced solid-shell (RESS) element for sheet forming simulations. International Journal of Plasticity, 23(3), 490-515. https://doi.org/10.1016/j.ijplas.2006.06.004

A recently proposed reduced enhanced solid-shell (RESS) element [Alves de Sousa, R.J., Cardoso, R.P.R., Fontes Valente, R.A., Yoon, J.W., Grácio, J.J., Natal Jorge, R.M., 2005. A new one-point quadrature enhanced assumed strain (EAS) solid-shell elem... Read More about On the use of a reduced enhanced solid-shell (RESS) element for sheet forming simulations.

On reynolds number and scaling effects in microchannel flows (2007)
Journal Article
Mason, P. J., Yao, Y. F., Yao, J., Patel, M. K., Yao, J., Yao, Y., …Mason, P. J. (2007). On reynolds number and scaling effects in microchannel flows. European Physical Journal: Applied Physics, 37(2), 229-235. https://doi.org/10.1051/epjap%3A2007010

This paper presents a numerical study of the Reynolds number and scaling effects in microchannel flows. The configuration includes a rectangular, high-aspect ratio microchannel with heat sinks, similar to an experimental setup. Water at ambient tempe... Read More about On reynolds number and scaling effects in microchannel flows.

Enhanced one-point quadrature shell element for nonlinear applications (2007)
Journal Article
Valente, R. A., Cardoso, R. P., Yoon, J. W., & Valente, R. (2007). Enhanced one-point quadrature shell element for nonlinear applications. International Journal for Numerical Methods in Engineering, 69(3), 627-663. https://doi.org/10.1002/nme.1784

This work is an extension to nonlinear applications of a previously published work (Int. J. Numer. Meth. Engng 2006; 66:214-249) about membrane and transverse shear improvement for one-point quadrature shell elements. A new formulation based on the e... Read More about Enhanced one-point quadrature shell element for nonlinear applications.

One point quadrature shell elements: A study on convergence and patch tests (2007)
Journal Article
Cardoso, R. P., & Yoon, J. W. (2007). One point quadrature shell elements: A study on convergence and patch tests. Computational Mechanics, 40(5), 871-883. https://doi.org/10.1007/s00466-006-0148-4

One point quadrature shell elements are being widely used in the numerical simulation of shell structures, including sheet forming, because essentially of their computational efficiency. Nowadays, the purpose of using one point quadrature shell eleme... Read More about One point quadrature shell elements: A study on convergence and patch tests.

The effect of Mach number on unstable disturbances in shock/boundary-layer interactions (2007)
Journal Article
Yao, Y., Krishnan, L., Sandham, N. D., & Roberts, G. T. (2007). The effect of Mach number on unstable disturbances in shock/boundary-layer interactions. Physics of Fluids, 19(5), 054104. https://doi.org/10.1063/1.2720831

The effect of Mach number on the growth of unstable disturbances in a boundary layer undergoing a strong interaction with an impinging oblique shock wave is studied by direct numerical simulation and linear stability theory (LST). To reduce the numbe... Read More about The effect of Mach number on unstable disturbances in shock/boundary-layer interactions.

An intelligent control architecture for unmanned aerial systems (UAS) in the National Airspace System (NAS) (2007)
Presentation / Conference
Narayan, P. P., Wu, P. P., Campbell, D. A., & Walker, R. A. (2007, January). An intelligent control architecture for unmanned aerial systems (UAS) in the National Airspace System (NAS). Paper presented at 2nd International Unmanned Air Vehicle Systems Conference

In recent times, Unmanned Aerial Systems (UAS) have been employed in an increasingly diverse range of applications. Numerous UAS market forecasts portray a burgeoning future, with many applications in both the military and civilian domains. Within th... Read More about An intelligent control architecture for unmanned aerial systems (UAS) in the National Airspace System (NAS).