The experimental research on cavity flow field plays an important part in the structural design and optimization study of trapped vortex combustor (TVC). Many of the previous flow field experiments were conducted in the cold condition instead of during combustion. This paper adopting PIV system and Lambda-2 vortex criterion investigates the influence of various …
For the cavity zone, the adherent air film was formed by the injection air in the cavity zone, and the single-vortex flow field was formed in the cavity zone as well. The vortices had the same rotation direction. The design of the overall structure and the fuel supply equipment was based on previous studies conducted by the authors' research group.
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Vortex crushing cavity. The structure of the vortex crushing cavity is an annular space composed of upper and lower cylinders. The impeller rotates at a high speed in the vortex crushing cavity.
Translations in context of "crushing cavity" in English-Chinese from Reverso Context: The right to mine conditions are: a distribution plate ore uniformly dispersed in the crushing cavity.
Cone crushers are commonly used in the mining and aggregates industries to reduce the size of raw materials, such as rocks and minerals. These machines are powerful, efficient, and versatile, but they rely on high-quality wear parts to function effectively. In particular, the cone crusher liners, also known as concave and mantle liners, play a crucial role in the …
The utility model belongs to the technical field of ore crushing, and particularly relates to a noise-reduction vortex crushing device with a vacuum shell, which comprises a crushing pipeline, an impeller arranged in the crushing pipeline, and a driving piece connected with the impeller to drive the impeller to rotate, wherein the impeller is arranged at one end of the crushing pipeline, a ...
Simulation Analysis of Cavity Shape of Compound Pendulum Jaw Crusher. Xiaoqin Zhong 1, Xiaojian Niu 1, Qiqiang Ji 1 and Xiuguo Shen 1. Published under licence by IOP Publishing Ltd Journal of Physics: Conference Series, Volume 1637, 8th Annual International Conference on Material Science and Engineering (ICMSE2020) August 14-15, Guiyang, …
Experimental observations of van't Riet and Smith (1973) report that in their system just vortex cavities developed at Fr = 0.0845 and Fl G = 0.0067 and increasing the gas …
The rotation characteristics of the composition Laguerre–Gaussian (LG) beams during the propagation are numerically analyzed. ... High accuracy Gouy rotation measurement for the composition vortex beams using imaging technology. ... Accurate Gouy phase measurement in an astigmatic optical cavity, Appl. Phys. B 108(4) (2012) 749–753.
Download scientific diagram | Chemical composition of high-strength GH4169 alloy. from publication: Strength Evaluation and Failure Analysis of the Vortex Reducer under Overspeed Condition ...
The material is crushed in a crushing cavity, between an external fixed element (bowl liner) and an internal moving element (mantle) mounted on an oscillating shaft assembly. An eccentric …
The invention discloses a preparation method of a corrosion-resistant composite coating for a vortex crushing cavity of a sand making machine, which comprises the steps of firstly respectively preparing A, B, C components, then mixing B and C components, finally respectively loading the mixture of the A component and the BC component into a high-temperature high-pressure …
This paper presents a two-dimensional implementation of the high-order penalized vortex in cell method applied to solve the flow past an airfoil with a vortex trapping cavity operating...
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VSI crushers are widely applied in expressway and railway building, hydropower station construction, bridge and tunnel building, concrete batching plant, especially for crushing and gravel shaping. VSI crushers are highly …
The real equivalence ratio of cavity vortex is smaller than the cavity rear flow due to the mainstream entrainment. The extra air makes the methane-air mixtures more lean when the swirling flow is strong. So, more methane is needed to catch the blowout limit. Additionally, the average temperature inside the cavity region under swirling flow is ...
The structure of the trapped-vortex cavity and radial flameholder can maintain stable combustion under severe conditions, such as sub-atmospheric pressure and high inlet velocity. This article reports a complete study of combustion characteristics for this design. The flow field of the physical model was obtained by numerical simulation. The pilot combustion …
Vortex 2 is close to the end of the cavity's straight section, and vortex 3 is close to the bottom of the radial flame holder. From [23], vortex 2 protects vortex 3 from interference with vortex 1 and promotes the mass and energy exchange between the inner cone cavity and the mainstream. For case C, due to a slit on the wall of the inner cone ...
The cavity shape of the crushing cavity is mainly determined by the moving and fixed jaw inclination of each crushing layer. Therefore, the moving and fixed jaw inclinations of the four crushing layers in the lower part of the crushing chamber close to the discharge port are taken as design variables. The design variable 𝑋 is expressed as:
The invention discloses a large-sized vortex two-in-one impact crusher. The large-sized vortex two-in-one impact crusher comprises a vortex two-in-one impact crusher body and a motor driving mechanism, wherein the motor driving mechanism drives the vortex two-in-one impact crusher body; the vortex two-in-one impact crusher body comprises an upper crusher body vortex …
A diagram of the composition of a round, as well as a graphical illustration of the features of various common bullet types. T.N. Hanna et al./Injury, Int. J. Care Injured 46 (2015) 1186–1196 1187 ... (wound cavity) may be slightly larger than the crush cavity but is often much smaller then the stretch cavity (Fig. 4). As previously
The main composition of limestone is CaCo3 Limestone is crushed into limestone particle namely aggregate stone (sand) after being exploited or further being crushed into limestone powder It is the raw material in construction materials and industry materials
An experimental study on a NACA0020 aerofoil with or without a semi-circular cavity on its upper surface has been performed to examine the effect of trapped vortex cell on flow separation behaviour.
ing large, single crystal of alloyed ternary semiconductors with uniform composition. To optimize flow-based control in crystal growth, the study of flow in a cylindrical cavity with a rotating ...
Перевод контекст "crushing cavity" c английский на китайский от Reverso Context: The right to mine conditions are: a distribution plate ore uniformly dispersed in the crushing cavity.
These high-speed thrown out of the material and the first by the distributor around the free fall of another part of the material impact crushing, and then together with the impact of the vortex branch cavity on the material lining, the material lining rebound, diagonally upward impact to the top of the vortex cavity, and then change the ...
The composition of impact crusher parts Crushers crushing for material process rely on the wear parts.The wear parts undertake the impact and wear of its... Crusher parts · May 29, 2015 · ...
vortex inside the cavity is difficult without an active mechanism. An active mass suction and a good cavity shape are necessary to stabilise the vortex inside the cavity, as illustrated in Donelli et al. (2010) and Donelli et al. (2011). Vuddagiri and Samad (2013) performed unsteady simulations of flow over an airfoil with and without cavities and
This paper presents a two-dimensional implementation of the high-order penalized vortex in cell method applied to solve the flow past an airfoil with a vortex trapping cavity operating under moderate Reynolds number.
An experimental study on a NACA0020 aerofoil with or without a semi-circular cavity on its upper surface has been performed to examine the effect of trapped vortex cell on …
cavity vortex conform to the distribution pattern of ideal combined vortex, whereas significant differences exist in terms of fluid force conditions, structural composition, and generation mechanism.
It is important to point out that, in a Dirac-vortex topological cavity or lattice, the "vortex" refers to a Kekulé modulation of a Dirac lattice with a vortex phase (as in the Jackiw-Rossi model ...
The first stage of the explosion encompasses a powerful compression wave formed by the explosion that destroys the rock during the contact "charge—medium" (crushing or transforming it into a plastic state), expands the explosion cavity, while the zone of radial fractures extends from the border of the zone of crushing (fine crushing) (Fig ...
The material is crushed in a crushing cavity, between an external fixed element (bowl liner) and an internal moving element (mantle) mounted on an oscillating shaft assembly. An eccentric shaft rotated by a gear and pinion produces the oscillating movement of the main shaft. ... This generates a vortex in the cyclone, with a low-pressure zone ...
To confine the vortex inside the cavity without the need for suction, an optimum cavity shape is found on an airfoil using the genetic algorithm and machine learning technique at a single (stall) angle of attack in an isolated environment to cut down the computational cost of the optimization process.
The spring cone crusher design is able to pass uncrushable materials e.g. tramp metal, through the crushing cavity by using springs. The first hydraulic cone crusher was developed in 1948 and this allowed for the opening of the crushing cavity hydraulically, instead of using springs (mechanical actuation). Both the spring and hydraulic cone ...
The lower part of the crushing chamber of the single toggle jaw crusher is easy to block when it is used, which directly affects the capacity of the crusher and the service life of the moving jaw ...
1 First the material flows into the vortex crushing cavity from the feed hopper. The high-speed rotating impeller crushes the material scattered around the impeller in the form of an umbrella. ... The characteristics of materials: Crushed material hardness, strength, humidity, viscosity, composition, etc. b. Fineness of finished sand: The lower ...