Computational grid for the conical nozzle case
Effect of the fluidic injection on the flow of a converging-diverging conical nozzle
... Keywords: Shock wave, fluidic vectorization, returns flow, Navier-Stokes equations. Received: 15/05/2020 – Accepted: 21/06/2020 I. Introduction The ancient technique for orienting the jet of a supersonic airplane is the ...
7
Computational simulation of the PAW-04 nozzle configuration
... The second step to CFD is solving the problem. There are three techniques used for the discretization of numerical solutions. The first is the finite difference method which uses the Taylor series and replaces the ...
34
Numerical investigation of flow separation behavior in an over-expanded annular conical aerospike nozzle
... the nozzle inlet total pressure, and the flow near the throat region is still unchoked, so no shock structure is captured in the flow- field at this NPR ...NPR case, the com- pression waves induced by the ...
20
Modelling and Simulation of Supersonic Nozzle Using Computational Fluid Dynamics
... (C-D nozzle). The C-D nozzles both conical and contour are designed on an assumption of the isentropic flow of the perfect ...efficiency nozzle profile for isentropic, inviscid, ir-rotational ...
12
Computational and Experimental Study of Supersonic Nozzle Flow and Shock Interactions
... the nozzle, which extend to the tunnel roof and floor to capture the shock ...adequate grid point resolution on the tunnel walls. The volume grid size was about ...
18
Accelerated computing on computational grid infrastructures
... clear case for the development of a solution that will support GPGPU discovery and job specification support in the grid middleware; most resource centres planned to deploy GPGPUs on a fraction of their ...
211
A Computational Study of the Gas Solid Suspension Flow through a Supersonic Nozzle
... finer grid clustered towards the walls. Four different grid systems were simulated using the same boundary ...a grid system of 260,000 was chosen for all further studies as it shows lesser deviation ...
6
COMPUTATIONAL PREDICTION OF COLD SPRAY NOZZLE PER FORMANCE FOR THE DEPOSITION OF TITANIUM
... 3. SIMULATION AND MODEL VALIDITY All three nozzles were simulated with ANSYS Fluent v14.0. The operating fluid nitrogen was set to be an ideal gas. The problem was reduced from a full 3D flow to an axisymmetric flow. ...
7
Computational and Experimental Study of Supersonic Nozzle Flow and Aft-Deck Interactions
... Raymond S. Castner § NASA Glenn Research Center, Cleveland, OH, 44135 USA NASA has been conducting research into reducing sonic boom and changing FAA reg- ulations to allow for supersonic commercial transport over land ...
13
The Design and Computational Validation of a Mach 3 Wind Tunnel Nozzle Contour
... 3 nozzle contour was simulated in two-dimensional form using a RANS solution ...the nozzle fluid dynamics, the simulations were restricted to the computational capabilities of a typical desktop ...
68
M grid: Using Ubiquitous Web Technologies to create a Computational Grid
... the grid and, in the case of the nodes providing processing, supply code (and associated data) for ...installing grid software on each of the machines taking part which handles communications between ...
9
Computational study of leading edge jet impingement cooling with a conical converging hole for blade cooling
... engineering applications such as cooling of hot steel plates, tempering of glass, cooling of hot turbine blades and electronic component heat transfer. Among all techniques used for blade cooling, jet impingement has the ...
10
Design & Computational Fluid Dynamics Analyses of an Axisymmetric Nozzle at Transonic Free Stream Conditions
... grids Grid generation (structured and non-structured) A grid dependence study was carried both structurally and non-structurally and it is shown in fig ...unstructured grid contained 30% more ...
5
Computational Viability of Fog Methodologies in IoT Enabled Smart City Architectures-A Smart Grid Case Study
... Determining resources and services in cloud paradigms is a well explored area and easily understood, but exploiting network edges in decentralized fog settings call for discovery mechanisms to associate optimal nodes ...
12
Advancements in Cartesian grid methods for computational ship hydrodynamics
... and normal using a structured surface mesh. Table 2 shows these results. The distance function and normal vector were found using a single processor computer, and the times (given in seconds) are only meant for relative ...
18
Computational models and heuristic methods for Grid scheduling problems
... particular case of Grid ...the Grid system ...this case resource provisioning can be done in the Grid infrastructures and, which is more important in our context, there are no strong ...
38
An Overview of Computational Grid Technologies
... q Most core funding from the DOE, NSF, UK e-Science, and other scientific agencies in the EU, Japan, China, Korea, etc. n These agencies all cooperate to some degree. q DOD has its own version of things, the Global ...
46
Developing a trusted computational grid
... otherwise have the resources available to service such requests. The developed software was produced as a proof of concept and was tested for pure functionality. However, as QGG users know what is available on a system ...
159
THE computational grid is a promising platform that
... in computational grids. A computational grid differs from traditional high-performance computing systems in the heterogeneity of the computing nodes, as well as the communication links that connect ...
11
Wind tunnel experimental study on droplet drift reduction by a conical electrostatic nozzle for pesticide spraying
... a conical electrostatic nozzle, the droplet drift mass center distance was defined as an experimental index and used to conduct experimental wind tunnel studies on droplet ...conventional nozzle ...
8