Bubble Power Shemeer K.A No: EEE S6 SRGPTC Triprayar.

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Presentation transcript:

Bubble Power Shemeer K.A No: 89030594 EEE S6 SRGPTC Triprayar

Introduction conventional fuels are getting depleted at a very fast rate One of the conventional methods of producing bulk energy is nuclear fision & nuclear fusion In nuclear Fusion atomic nuclei are fused together In Nuclear Fision atoms are split by neutrons releasing huge amount of energy

Bubble Power Bubble Power’-the revolutionary new energy source It is working under the principle of Sonofusion It was derived from a related phenomenon known as sonoluminescence

SONOLUMINESCENCE When a gas bubble in a liquid is excited by ultrasonic acoustic waves it can emit short flashes of light suggestive of extreme temperatures inside the bubble this loud speakers are used to create pressure waves and for bubbles naturally occurring gas bubbles are used

Idea of Sonofusion It is hard to imagine that mere sound waves can possibly produce in the bubbles, the extreme temperatures and pressures created by the lasers or magnetic fields Sonofusion is technically known as acoustic inertial confinement fusion In this we have a bubble cluster is significant since when the bubble cluster implodes the pressure within the bubble cluster may be greatly intensified

Basic Requirements Pyrex flask. Deuterated acetone (C3D6O). Vacuum pump. Piezoelectric crystal. Wave generator. Amplifier. Neutron generator. Neutron and gamma ray detector. Photomultiplier. Microphone and speaker.

Sonofusion When a positive voltage is applied to the piezoelectric ring, it contracts; when the voltage is removed, it expands to its original size The flask is then filled with C3D6O, in which 99.9 percent of the hydrogen atoms in the acetone molecules are deuterium The deuterated fluid can withstand significant tension without forming unwanted bubbles

How Sonofusion Works Action Of the Vaccum Pump Action Of Wave Generator Action Of the Neutron Generator Action In The Flask Fusion Reactions

Action Of the Vaccum Pump The naturally occurring gas bubbles cannot withstand high temperature and pressure. All the naturally occurring gas bubbles dissolved in the liquid are removed virtually by attaching a vacuum pump to the flask and acoustically agitating the liquid

Action Of Wave Generator To initiate the sonofusion process, we apply an oscillating voltage with a frequency of about 20,000 hertz to the piezoelectric ring. The alternating contractions and expansions of the ring-and there by of the flask-send concentric pressure waves through the liquid. This wave causes the region at the flask’s centre to oscillate between a maximum (1500kpa) and a minimum pressure. (-1500kpa).

Action Of the Neutron Generator Precisely when the pressure reaches its lowest point, a pulsed neutron generator is fired. This is a commercially available, baseball bat size device that sits next to the flask. The generator emits high-energy neutrons at 14.1 mega electron volts in a burst that lasts about six microseconds and that goes in all directions

Action In The Flask-Stage 1

Action In The Flask-Stage 2

Action In The Flask-Stage 3

Fusion Reactions Deuterium-Deuterium fusion has two probable outputs, helium and a 2.45-MeV neutron or tritium and a proton

If Tritium is Produced The total neutron output would include not only the neutrons from deuterium-deuterium fusion, but also neutrons from deuterium-tritium fusion since the tritium produced in sonofusion remains within the liquid and can fuse with deuterium atoms

Separation Of Deuterium From Protium By Diffusion Process By Fractional Distillation By Adsorption on Charcoal By Chemical Methods

Diffusion Process

Diffusion Process The process of diffusion is carried out in series of porous diffusion units, known as Hertz diffusion units As mixture is led into the diffusion units under reduced pressure, say from left to right, with the help of the mercury diffusion pumps The process is repeated several times, till ultimately, deuterium collects in the reservoir L on the left

Fractional Distillation Heavy hydrogen boils at -249.5 degree C while protium boils at a lower temperature of -282.5 degree C Hence fraction distillation of liquid hydrogen can result in enrichment of the last fraction in deuterium

Adsorption on Charcoal Protium is adsorbed more readily and more strongly on solid surfaces in general and on charcoal surface in particular when a mixture of the two isotopes is led over charcoal kept at liquid air temperature, most of the protium gets adsorbed while most of the deuterium passes out unchanged.

Chemical Methods The lighter isotope (protium) is more reactive than the heavier isotope (deuterium) Thus when ordinary hydrogen is passed over red hot copper oxide, the lighter component is consumed more than the heavier one

Other Approaches Of Fusion Reaction Laser Beam Technique Magnetic Confinement Fusion

Laser Beam Technique In this process extremely energetic laser beams converge on a tiny solid pellet of deuterium-deuterium fuel The result is a shock wave that propagates towards the centre of the pellet and creates an enormous increase in temperature and density One of the drawbacks of this approach is the amount of power lasers required

Magnetic Confinement Fusion It uses powerful magnetic fields to create immense heat and pressure in hydrogen plasma contained tokamak The fusion produces high energy by neutrons that escape the plasma and hit a liquid filled blanket surrounding it The idea is to use the heat produced in the blanket to generate vapor to drive a turbine and thus generate electricity It is unstable process

ADVANTAGES OF BUBBLE POWER OVER OTHER APPROACHES It is self sustainable. Easily controllable. It consistently produces more energy than it consumes. Low cost. Easily available raw materials. Environmental friendly.

APPLICATIONS Thermonuclear fusion gives a new, safe, environmental friendly way to produce electrical energy. This technology also could result in a new class of low cost, compact detectors for security applications. That use neutrons to probe the contents of suitcases. Devices for research that use neutrons to analyze the molecular structure of materials. Machines that cheaply manufacture new synthetic materials and efficiently produce tritium, which is used for numerous applications ranging from medical imaging to watch dials. A new technique to study various phenomenons in cosmology, including the working of neutron star and black holes.

Conclusion Average electricity consumption per person has increased significantly. There fore seeking new sources of energy is necessary. So for more than half a century, thermonuclear fusion has held out the promise of cheap clean and virtually limitless energy. Unleashed through a fusion reactor of some sort, the energy from 1 gram of deuterium, an isotope of hydrogen, would be equivalent to that produced by burning 7000 liters of gasoline. Deuterium is abundant in ocean water, and one cubic kilometer of seawater could, in principle, supply all the world’s energy needs for several hundred years.

Any Doubts ?