stand-off distance
A theoretical approximation of the shock stand off distance for the flows around a circular cylinder
... standoff distance; however, limitations to these methods fail to produce excellent results across the entire range of Mach ...standoff distance for supersonic flows around a circular ...standoff ...
15
CFD Simulation of Impinging Jet Flows and Boiling Heat Transfer
... Another aspect of impinging jetswhich has been investigated by different researchers is the behaviour of wall shear stress and static pressure in different flow configuration. Bradshaw and Love (1961) measured velocity, ...
163
An Experimental Investigation of Abrasive Water Jet Machining on Granite
... the stand-off distance had no discernible effect on the cut depths while stand-off distance and the traverse speed has more significant effects on the kerf ...
6
Optimization of Top Kerf Width produced on Graphite Filled Glass Fiber Reinforced Epoxy Composite through Abrasive Water Jet Machining
... rate, stand-off distance and concentration of abrasive on kerf width produced on composite material graphite filled glass fiber reinforced ...
9
A Comparative Study on Experimental Investigation of Abrasive Water Jet Cutting and Laser Cutting of Mild Steel E250 Material
... In this process, material removal takes place through very high pressure from 30,000-60,000 psi and provides good cutting and surface finish. In the abrasive water jet machine, there is an orifice in which a nozzle is ...
11
Effect of Filler Content and Alkalization on Mechanical and Erosion Wear Behavior of CBPD Filled Bamboo Fiber Composites
... The velocity of the erosive particle has a very strong ef- fect on the wear process. If the velocity is very low, then stresses at impact are insufficient for plastic deformation to occur and wear proceeds by surface ...
9
Laser spot welding of thermoplastic and ceramic: An experimental investigation
... to induced thermal stresses on ceramic substrate [19]. In addition it is known that at high laser power with short exposure time can lead to material removal of ceramic [20]. Therefore the current experiments were ...
9
Machinability Optimization of Abrasive Water Jet Cutting Process on AA6082 Aluminium Alloy
... Abstract: Aluminium alloys are extensively used nowadays in various manufacturing industries due to its special properties and high strength. In this study, AA6082 aluminium alloy is taken into consideration by studying ...
7
Simulation of Blast Wall using Ansys
... Abstract: Terrorism is evolving as a major threat to critical infrastructure and personnel throughout the world. A blast wall is a barrier designed to protect vulnerable buildings or other structures and the people ...
8
Coupled discrete/continuum simulations of the impact of granular slugs with clamped beams: stand off effects
... strong stand-off distance dependence of the structural ...increasing stand-off distance, and therefore the pressure imposed by the slug on the beams is reduced with increasing ...
26
Abrasive Water Jet Machining- A Review on current development
... Abrasive waterjet machining (AWJM) is one of the modern machining process for difficult to cut materials. It is an environment friendly and relatively inexpensive process with reasonably high material removal rate. In ...
7
Erosion Resistance of High Velocity Oxy-Fuel WC-Co-Cr Thermal Spray Coatings
... particle distance from the nozzle tip increases the carrier gas and particles lose kinetic energy due to the opposing drag force and the particle velocity ...specific stand-off distance, this ...
182
A Study Of Effect Of Various Process Parameters On Abrasive Jet Machining Using Silicon Carbide As Abrasive Material
... were stand off distance of the nozzle from the work surface; work feed rate and pressure of ...standoff distance incrases and was close to zero at the stand off distance ...
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Angle of Incidence Effects on Far-Field Positive and Negative Phase Blast Parameters
... The blast overpressure acting on a rigid target is known to vary between the normally reflected overpressure and the incident overpressure as a function of the angle between the target and the direction of travel of the ...
21
Stand off detection of alpha induced air radioluminescence even under daylight conditions
... Abstract: As part of the decommissioning process, Plutonium-Contaminated Material (PCM) has to be identified, so it can be disposed of appropriately. Most conventional alpha detectors are only effective at relatively ...
219
Impact of stand-off surface on the welfare of late gestation dairy cows in winter
... Adequate utilisation results from the six hours on crop may have been influenced by cows feeling deprived of feed when held on the stand-off pad surfaces for the 16 hours daily, and thus the high ...
78
Prediction of Lift-Off Distance in Choked and Subsonic Hydrogen Jet Fires
... lift-off distance at the base of jet ...lift-off distance is discussed and a new expression is ...blow off data for lifted flame regimes, this enables hydrogen lifted flames to be fully ...
12
Stand-off pad wintering system: effect of surface type on cow welfare and behaviour
... The final grazing system is restricted grazing, this is a combination of conventional and nil grazing. From late spring to early summer animals are grazed conventionally and during autumn and winter under a nil grazing ...
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GUI Based Mamdani Fuzzy Inference System Modeling To Predict Surface Roughness in Laser Machining
... focal distance, stand of distance, frequency and duty cycle were used for fu zzy predictive mode ling with the best combination of fu zzy variables to predict the surface roughness, ...
7
Cost and Size Analysis of Hybrid System Using homer Optimization
... software. We have discussed HOMER is a computer model that simplifies the task of evaluating design options for both off-grid and grid-connected power systems for remote, stand-alone, and distributed- ...
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