
Use of a Rotated Riemann Solver for the Two
... choice. The other important direction to consider is that of the solution gradient. However, in the linear case, the steady convection and solution gradient angles are orthogonal, so these define the same orthogonal frame. In the scalar case, the convection angle defines the characteristic direction ...
... choice. The other important direction to consider is that of the solution gradient. However, in the linear case, the steady convection and solution gradient angles are orthogonal, so these define the same orthogonal frame. In the scalar case, the convection angle defines the characteristic direction ...
Solutions to Time-Fractional Diffusion-Wave Equation in Spherical Coordinates
... 0 ≤ r < ∞ , −1 ≤ µ ≤ 1 , 0 ≤ ϕ ≤ 2π , 0 < t < ∞ , 0 < α ≤ 2 . ...
... 0 ≤ r < ∞ , −1 ≤ µ ≤ 1 , 0 ≤ ϕ ≤ 2π , 0 < t < ∞ , 0 < α ≤ 2 . ...
Numerical study of non-Dracy forced convection in a rectangular
... 3 Numerical procedure The forgoing equations together with the given boundary conditions were solved numerically using the control volume formulation outlined in [9], which ensures conservation of momentum and energy over each control volume. The nonlinear terms, involved by the presence of the poro ...
... 3 Numerical procedure The forgoing equations together with the given boundary conditions were solved numerically using the control volume formulation outlined in [9], which ensures conservation of momentum and energy over each control volume. The nonlinear terms, involved by the presence of the poro ...
- Iowa Research Online
... tively sloping flat moving belt. Such a classification is given in Table I, the number of profile types being 38. From considerations of symmetry, it is evident that there are also 38 possible profile types on belts of negative slope. By methods simi lar to the foregoing it is a simple matter to sh ...
... tively sloping flat moving belt. Such a classification is given in Table I, the number of profile types being 38. From considerations of symmetry, it is evident that there are also 38 possible profile types on belts of negative slope. By methods simi lar to the foregoing it is a simple matter to sh ...
A proper definition for the added mass in the water-entry
... The reason for the discrepancy between expressions (1) and (3) has already been addressed and actually emerges from a consistent energy balance; see, e.g., the discussion in Molin et al. (1996) or in Pesce (2003, 2006). In fact, via an asymptotic analysis near the contact line, it has been shown, fo ...
... The reason for the discrepancy between expressions (1) and (3) has already been addressed and actually emerges from a consistent energy balance; see, e.g., the discussion in Molin et al. (1996) or in Pesce (2003, 2006). In fact, via an asymptotic analysis near the contact line, it has been shown, fo ...
Boundary Layer Control by Means of Electromagnetic Forces
... be seen by looking at the shape of the hydrogen bubble stripes near the plate. A couple of larger bubbles leave the plate at the trailing edge. These big bubbles are formed by the electrolysis at the electrodes. The influence of the bubble motion on the flow is significantly reduced, if the velocity ...
... be seen by looking at the shape of the hydrogen bubble stripes near the plate. A couple of larger bubbles leave the plate at the trailing edge. These big bubbles are formed by the electrolysis at the electrodes. The influence of the bubble motion on the flow is significantly reduced, if the velocity ...
SPECTR1
... formula to compute thousands of similar cases. When this occurs the computer program operates as an algorithm repeating the same series of computational steps on input data for each case processed. Deterministic programs are not very interesting from the modeling perspective, but account for most ap ...
... formula to compute thousands of similar cases. When this occurs the computer program operates as an algorithm repeating the same series of computational steps on input data for each case processed. Deterministic programs are not very interesting from the modeling perspective, but account for most ap ...
Analytic Solution of Euler`s Equations of Motion for an Asymmetric
... In recent years a considerable amount of e ort has been devoted to the development of a comprehensive theory that will allow a better understanding of the complex dynamic behavior associated with the motion of rotating bodies. A cornerstone in this e ort is the development of analytic solutions that ...
... In recent years a considerable amount of e ort has been devoted to the development of a comprehensive theory that will allow a better understanding of the complex dynamic behavior associated with the motion of rotating bodies. A cornerstone in this e ort is the development of analytic solutions that ...
Assignment 3 MECH 421/6511 Solutions Question 1: The density of
... crystallization of polypropylene at 150°C. One way to solve this problem is to take two values of percent recrystallization [which is just 100y in the equation] and their corresponding time values, then set up two simultaneous equations, from which n and k may be determined. In order to expedite thi ...
... crystallization of polypropylene at 150°C. One way to solve this problem is to take two values of percent recrystallization [which is just 100y in the equation] and their corresponding time values, then set up two simultaneous equations, from which n and k may be determined. In order to expedite thi ...
Simulation of Natural Convection Heat Transfer of Nitrogen in a
... thermal buoyancy forces accelerate the gas to the top of the enclosure. Once reaching the wall where the pressure is maximal, the flow changes direction and follows a downward movement along and parallel to the side wall of the enclosure. The thermal field is shown in Fig. 3b. Significant temperatur ...
... thermal buoyancy forces accelerate the gas to the top of the enclosure. Once reaching the wall where the pressure is maximal, the flow changes direction and follows a downward movement along and parallel to the side wall of the enclosure. The thermal field is shown in Fig. 3b. Significant temperatur ...
Computational fluid dynamics

Computational fluid dynamics, usually abbreviated as CFD, is a branch of fluid mechanics that uses numerical analysis and algorithms to solve and analyze problems that involve fluid flows. Computers are used to perform the calculations required to simulate the interaction of liquids and gases with surfaces defined by boundary conditions. With high-speed supercomputers, better solutions can be achieved. Ongoing research yields software that improves the accuracy and speed of complex simulation scenarios such as transonic or turbulent flows. Initial experimental validation of such software is performed using a wind tunnel with the final validation coming in full-scale testing, e.g. flight tests.