| Atomic nuclei (16) |  |
| Fusion energy (7) | |
| Fusion power (13) | |
| Nuclear force (12) | |
| Nuclear fusion (10) | |
| Nuclear reactor (20) | |
| Nuclear waste (6) | |
| Atomic nuclei (16) | |
| Fusion energy (7) | |
| Fusion power (13) | |
| Nuclear force (12) | |
| Nuclear fusion (10) | |
| Nuclear reactor (20) | |
| Nuclear waste (6) | |
And how can one check every corner of a nuclear reactor when some areas are shrouded, by necessity in radiation?
sensitive component used to control the flow of water that cools the nuclear reactor. The new technology cuts down human intervention and potential exposure to radiation."
and set up of the scanner can be completed outside the vicinity of the nuclear reactor.""Operators take just a couple of minutes to install the robot on the nozzle,
In standard hospital instruments the magnetization of the atomic nuclei in the human body is measured inductively using an electromagnetic coil.
By an optical measurement of the magnetization they were in several cases able to confirm the presence of other magnetic atomic nuclei in the immediate vicinity. uantum mechanics then provides an elegant proof of
Perhaps the biggest roadblock to adopting fusion energy is that the economics haven t penciled out.
Fusion power designs aren t cheap enough to outperform systems that use fossil fuels such as coal and natural gas.
and will present results this week at the International atomic energy agency s Fusion energy Conference in St petersburg Russia. ight now this design has the greatest potential of producing economical fusion power of any current conceptsays Thomas Jarboe a professor
A fusion power plant producing 1 gigawatt (1 billion watts) of power would cost $2. 7 billion
and get significant fusion power output. The team has filed patents on the reactor concept and plans to continue developing
#Slimy hairs let microbes clean up toxic waste Michigan State university rightoriginal Studyposted by Layne Cameron-Michigan State on September 15 2014stronger airsmake microbes developed to clean up nuclear waste even better at their jobs
and breast procedures each year, is an aging nuclear reactor in Canada that expected to stop operating in 2016.
The researchers used the method to enrich lithium-7, crucial to the operation of most nuclear reactors.
Geobacter are naturally occurring microbes that have proved promising in cleaning up nuclear waste as well in improving other biofuel processes.
#Self-healing materials could lead to safer nuclear reactors One of the key challenges when designing nuclear reactors is finding materials that can withstand the massive temperatures, radiation, physical stress and corrosive conditions of these extreme environments.
Exposure to high radiation alone produces significant damage at the nanoscale, so scientists at Los alamos National Laboratory, New mexico, have been working on a mechanism that allows nanocrystalline materials to heal themselves after suffering radiation-induced damage.
has announced plans to build a thorium-based nuclear reactor by 2016. But it faces competition from China,
Nuclear magnetic resonance (NMR) and its close cousin magnetic resonance imaging (MRI) give information about a sample s structure by detecting the weak magnetic forces in certain atomic nuclei, such as hydrogen.
There is also#16.6 billion for the international fusion energy project ITER, which has been beset by budgetary difficulties
#South korea makes billion-dollar bet on fusion power South korea has embarked on the development of a preliminary concept design for a fusion power demonstration reactor in collaboration with the US Department of energy's Princeton Plasma physics Laboratory (PPPL) in New jersey.
The project is named provisionally K-DEMO (Korean Demonstration Fusion power Plant), and its goal is to develop the design for a facility that could be completed in the 2030s in Daejeon, under the leadership of the country s National Fusion Research Institute (NFRI).
and to immediately proceed to construct a fusion power plant like K-DEMO, says Stephen Dean, president of Fusion power Associates, an advocacy group in Gaithersburg, Maryland.
K-DEMO will serve as prototype for the development of commercial fusion reactors. According to the PPPL, it will generate"some 1 billion watts of power for several weeks on end,
establishing the know-how to permit the construction of a commercial fusion power plant between 2022 and 2036.
we have a different perspective on fusion energy compared to the United states. ITER has experienced repeated delays
and neutrons that make up atomic nuclei are composed themselves of three quarks and how other particles known as mesons are made from pairs of quarks and their antimatter counterparts, antiquarks.
which NIF engineers originally designed to implode fuel capsules for research into nuclear fusion power. The team fixed a diamond inside a hole cut in a small gold cylinder
An unexpected pattern has been glimpsed in the solar wind the turbulent plasma of charged particles that streams from the sun. It offers clues for handling plasmas that roil inside nuclear fusion reactors On earth.
The result may help to control nuclear fusion reactors. These create energy in the same way as the sun by fusing a superheated plasma of hydrogen nuclei to form helium.
so it can be observed in exquisite detail says Steve Cowley of the Culham Centre for Fusion energy UK.
Originally designed to look for cracks in nuclear reactors water tanks the robot could also inspect ships for the false hulls
cores of nuclear reactor, solar farms, etc. to the system that is going to use it (thermal storage systems, steam generators, chemical reactors, etc..
and nuclear fuels and for storing nuclear waste generating a great deal of scientific interest on the structure properties and applications of these blended materials.
Composites have also been created to store the by-products of the nuclear energy cycle nuclear waste where the different components of the composite can each store a different part of the waste.
Nuclear reactors cost a lot of money, and EDF wants to build two of them. The final bill for just Hinkley is estimated at £24. 5bn.
At the moment, almost 20%of the UK's power is generated by nuclear reactors but this is likely to fall in the short term as the UK's current nuclear capacity is decommissioned.
It works by converting electric power from solar panels or a small onboard nuclear reactor into forward thrust.
These quarks are bound together by strong nuclear force.''In particle physics, every force is mediated by a special kind of force particle,
and the force particle of the strong nuclear force is said the gluon Anton Rebhan (TU Wien).
while eight different kinds of gluons play a similar role for the strong nuclear force. However, there is one important difference:
of pure nuclear force, is theoretically possible. Several particles have been found in particle accelerator experiments which are considered to be viable candidates for glueballs.
Fusion power increases with the fourth power of magnetic field, so 2x field produces 16x power. ny increase in the magnetic field gives you a huge win,
but there is enough for 10x fusion power, said MIT. By combining REBCO magnets with known fusion principles, the team has designed a research reactor,
In general, it been assumed that any particle collider looking to create a sample of quark-gluon plasma would have to smash together very heavy atomic nuclei.
It will also almost certainly be used in gas-fired power plants and perhaps in nuclear reactors as well.
#Small-scale nuclear fusion may be a new energy source Fusion energy may soon be used in small-scale power stations. This means producing environmentally friendly heating
Nuclear fusion is a process whereby atomic nuclei melt together and release energy. Because of the low binding energy of the tiny atomic nuclei, energy can be released by combining two small nuclei with a heavier one.
A collaboration between researchers at the University of Gothenburg and the University of Iceland has been to study a new type of nuclear fusion process.
This produces almost no neutrons but instead fast, heavy electrons (muons), since it is based on nuclear reactions in ultra-dense heavy hydrogen (deuterium)."
"This is a considerable advantage compared to other nuclear fusion processes which are under development at other research facilities,
The energy in the neutrons which accumulate in large quantities in other types of nuclear fusion is difficult to handle
DNP-enhanced sensitivity Traditional NMR uses the magnetic properties of atomic nuclei to reveal the structures of the molecules containing those nuclei.
in conjunction with international researchers, have discovered five new atomic nuclei to be added the chart of nuclides.
and therefore interesting for the development of theoretical models describing atomic nuclei. hese results really push what we know about nuclear structure to the extreme, neutron-deficient end of the chart of the nuclides,
In the collisions studied, the atomic nuclei of the two elements touched and formed a compound system for an extremely short time.
or six hundred megawatts and just to visualize that that's like one small nuclear reactor's worth of electricity being generated from the tides in the Bristol Channel,
#Scientists say theye found a particle made entirely of nuclear force After decades of searching, scientists say theye finally identified a glueball-a particle made purely of nuclear force.
Hypothesised to exist as part of the standard model of particle physics, glueballs have eluded scientists since the 1970s because they can only be detected indirectly by measuring their process of decay.
gluons are in charge of exerting a strong nuclear force.""In particle physics, every force is mediated by a special kind of force particle,
and the force particle of the strong nuclear force is the gluon, "explains one of the researchers, Anton Rebhan from the Vienna University of Technology.
gluons can be bound together via their own nuclear force to form glueballs.""The existence of glueball particles brings the idea that,
and atomic nuclei within molecules that take place in less than a tenth of a trillionth of a second--information that will benefit groundbreaking research in materials science, chemistry and biology.
they scatter off the sample's atomic nuclei and electrons. The scattered waves then combine to form a so-called diffraction pattern picked up by a detector.
Electrons scatter off both electrons and atomic nuclei in materials. X-rays, on the other hand, interact only with electrons.
If the core of a nuclear reactor gets too hot, bubbles in the cooling water can suddenly coalesce to form a vapor film that limits further heat transfer
Although plasma dynamics may seem far removed from the problem of film boiling in nuclear reactors,
The new Kirkpatrick-Baez Optic (KBO) diagnostic is needed to obtain high-resolution images of the ot spotsat the center of target capsules during NIF inertial confinement fusion (ICF) implosions,
nuclear fusion has gone from a promising source of effectively limitless power to something more like a punch line.
Increasing the amplitude of the surrounding magnetic field raises the amount of fusion power produced in the plasma to the fourth power dramatic increase that could lead to a commercial prototype in a matter of years,
And just to visualise that, it like one small nuclear reactor worth of electricity being generated from the tides in the Bristol Channel. he new Transverse Horizontal Axis Water turbine (THAWT)
Along with gravity the electromagnetic interaction and weak nuclear force strong-interactions are one of four fundamental forces. Lead scientist Professor Tim Gershon from The University of Warwick's Department of physics explains:
U s. fears unsafe nuclear reactors in China Diplomatic cables from Beijing say old designs lack passive cooling and pose a big risk.
and deploying modern technologies as it constructs as many as 100 nuclear reactors over the next 20 years nearly a quarter of the total of all reactors in the world today.
Lockheed martin s announcement last week that it had developed secretly a promising design for a compact nuclear fusion reactor has met with excitement but also skepticism over the basic feasibility of its approach.
Nuclear fusion could produce far more energy far more cleanly than the fission reactions at the heart of today s nuclear power plants.
Based on that as far as I can tell they aren t paying attention to the basic physics of magnetic-confinement fusion energy.
"-or magnetization-of atomic nuclei to store and process information promises huge gains in performance over today's electron-based devices.
and will lead to a better understanding of quark formations created by nuclear forces, with possible implications in astrophysics."
"This work means there's an opportunity to use composite metal foam to develop safer systems for transporting nuclear waste, more efficient designs for spacecraft and nuclear structures,
and will lead to a better understanding of quark formations created by nuclear forces, with possible implications in astrophysics.
The term High-Z refers to all the metals in the alloy having a large number of protons in their atomic nuclei;
Rabiei believes that the foams could be particularly useful in making vessels to transport nuclear waste,
< Back - Next >
Overtext Web Module V3.0 Alpha
Copyright Semantic-Knowledge, 1994-2011