"Corium" Example Sentences
1. After the nuclear accident, the corium from the melted reactor core contaminated the surrounding area.
2. Scientists are studying the corium from the Chernobyl disaster to understand nuclear meltdowns.
3. The corium penetrated the bottom of the reactor vessel and spread into the containment structure.
4. Researchers want to learn more about the chemical and physical properties of corium to improve reactor safety.
5. The corium poured from the core into the reactor basement and continues to generate heat and radioactivity.
6. The goal is to find ways to contain corium during a severe accident and cool it before it penetrates the reactor.
7. Exposure to corium can cause acute radiation syndrome in plant workers and nearby residents.
8. Removal and disposal of the corium is a complex technical challenge.
9. Some suggest burying the corium containment vessels deep underground to isolate it from the biosphere.
10. The Fukushima disaster resulted in large amounts of corium accumulating in the Primary Containment Vessel.
11. Long-term heat management and shielding of the corium remains a concern at Fukushima.
12. Radioactive elements in the corium will decay very slowly over thousands of years.
13. Models are being created to simulate corium behavior during a severe accident sequence.
14. The corium contaminated well water that was pumped out and stored on site.
15. Experiments are being conducted with simulated corium to test shielding and confinement systems.
16. Coolability studies aim to determine if corium jets can be cooled with injected water during an accident.
17. Corium is the mixture of nuclear fuel, concrete, steel and other structural materials from a damaged reactor.
18. The Chernobyl corium penetrated basement floors and spread underground, making removal difficult.
19. Limited data exists on the precise chemical and physical properties of corium during a severe accident.
20. Containment of molten corium is essential for prevention of catastrophic releases during severe events.
21. Prolonged high temperatures can lead the corium to eat through the steel reactor vessel.
22. The subsidiary heat from radioactive decay continues to warm the Chernobyl corium for decades.
23. Corium formation occurs when the nuclear fuel overheats and partially melts the reactor core components.
24. In-situ studies of the Chernobyl corium have provided insights into its chemical makeup and behavior.
25. The risk of overpressure from trapped gases in the cooling corium poses challenges for waste management.
26. Boron must be injected into corium to control nuclear chain reactions once it exits the reactor core.
27. The Fukushima corium remains partially molten and continues to generate decay heat several years later.
28. Corrosion of containers by corium ash poses a challenge for long-term storage and disposal.
29. Understanding flow patterns of corium streams is important for optimizing designs of safety systems.
30. Plants have multiple safety systems designed to prevent and mitigate effects of corium formation.
31. The Fukushima corium has settled to the bottom of the primary containment vessel and containment structure.
32. The corium formed during the Chernobyl disaster contaminated a large area around the reactor site.
33. Plans for removal and storage of the Fukushima corium will require very robust shielding technologies.
34. Probes have been developed to analyze the composition of unapproachable corium in damaged reactor bases.
35. The fission products released from the cooling corium pose a long-term hazard to plant workers.
36. High temperatures can generate acid conditions that accelerate corrosion of containment by corium.
37. The high cost and technical challenges of removing entombed corium make it desirable to contain in place.
38. The corium at Chernobyl consists primarily of uranium dioxide, zirconium, sand, and concrete.
39. Significant research efforts focus on improving methods for cooling corium during severe accidents.
40. Plugging leaks in ruptured reactor vessels is difficult in the presence of residual corium.
41. Robotic probes are used to analyze conditions inside basins containing unapproachable corium.
42. Corium containment plays an important role in evaluating potential risks from future reactor designs.
43. A limit exists on the time available to flood the reactor basement before the corium exits the vessel.
44. The decay of radioactive elements in corium wastes generates heat that must be dissipated over decades.
45. Computer models aim to predict how corium will interact with groundwater and other materials.
46. Pumping flows of water to control corium spread can generate explosive mixtures of hydrogen and oxygen.
47. Low-density boron carbide is often proposed as an additive to help cool corium and prevent recriticality.
48. The catastrophe at Chernobyl illustrates the potential challenges of severe corium accidents and releases.
49. Shielding of residual heat from corium poses a complex long-term challenge for waste management.
50. The Fukushima corium penetrated partially into the concrete basement, making removal difficult.
51. Remotely operated vehicles are being designed to navigate within containment vessels filled with corium.
52. Corium management strategies focus on cooling, containment and immobilization during severe accidents.
53. The Fukushima corium remains largely unapproachable and continues to generate heat at high temperatures.
54. Lava-like corium flowing over concrete surfaces poses unique challenges for containment and cooling systems.
55. Formation of combustible hydrogen gas can occur when coolant water mixes with residual corium.
56. Conditioning of corium for final disposal involves processing it into robust glass or ceramic waste forms.
57. The Fukushima corium dried out and cracked as it cooled, complicating removal and containment efforts.
58. Release of radiation and contamination from the Chernobyl corium caused widespread environmental effects.
59. Researchers are developing specialized robotic probes to analyze the physical and chemical properties of corium.
60. Cleanup and decommissioning of damaged reactors containing entombed corium pose extreme technical challenges.
Common Phases
1. The
corium was burned from the intense heat of the volcano.
2. The
corium layer forms the immediate roof of magma chambers.
3. Molten
corium from the damaged reactor core flowed into the basement.
4. The outermost layer of the dermis is known as the
corium or leather layer.
5. When the reactor experienced a meltdown, the
corium penetrated the containment vessels.
6. The heat shields were damaged by the flowing
corium.
7. Samples of the
corium were collected to determine what went wrong.
8. The scientists analyzed the chemical composition of the
corium to understand the meltdown.
9. The
corium formed a lava-like mass that solidified within the reactor structures.
10. The recombination chambers were built to contain any escaping
corium.
11. Remnants of the
corium were entombed within the containment building.
12. The
corium may have breached a crack in the reactor vessel.
13. Engineers are working to find a way to solidify the molten
corium.
14. The thick
corium layer provides insulation for the underlying magma.
15. The
corium layer builds up over millions of years.
16. Scientists drilled into the
corium to extract samples for analysis.
17. The
corium solidified into an igneous rock known as tektite.
18. The
corium often includes unreacted metal components from the core.
19. Tephra layers lie above the
corium horizon in the stratigraphy.
20. Ground-penetrating radar can detect the depth of subterranean
corium.
21. The thick
corium covering the magma chamber prevents it from cooling rapidly.
22. Gases become trapped within the porous
corium.
23. The bright orange color gave away the presence of the glowing
corium.
24. The
corium exhibited extreme temperatures that exceeded the melting point of most metals.
25. They built special robots to navigate through the cooling
corium.
26. The
corium invaded the inner containment vessel.
27. Cracks appeared in the concrete floor where the
corium penetrated.
28. The
corium transformed into a solidified lava-like deposit.
29. The corial layer traps trace elements within its matrix.
30. Sensors in the containment building continued to detect radiation from the trapped
corium.
31. Steam explosions occurred when the
corium interacted with water.
32. The runoff pathways of the
corium were carefully mapped.
33. Molten salt was poured onto the
corium in an attempt to solidify it.
34. Mechanisms for
corium attack on the basemat concrete were proposed.
35. The protective layers cracked under the weight of flowing
corium.
36. The
corium interacted violently with the cooling water.
37. Honeycomb structures were built to absorb shocks from the
corium.
38. Relief valves were activated to vent gases produced by the
corium.
39.
Corium formation is a natural part of geological processes.
40. The skin was badly damaged after exposure to the
corium.
41. The
corium flowed through the breached containment vessel.
42 The stromatolites formed within depressions in the ancient
corium.
43. Magma emerging from the volcano flowed over the existing corial layers.
44. Volcanologists are studying the interactions between magma and
corium.
45. The
corium residue is highly radioactive and dangerous.
46. They wore protective suits when coming into contact with the toxic
corium.
47. Probes were lowered into boring drilled through the
corium layer.
48. The molten
corium came into contact with the coolant water.
49.
Corium formation is an inevitable result of nuclear meltdowns.
50. Plugs of
corium were blasted out of the reactor vessel.
51. A robotic arm was lowered into the containment building to collect samples of the hardened
corium.
52. The
corium intruded through cracks in the reactor vessel head.
53. The
corium volcanic bomb indicates an explosive eruption.
54. The skin began to char and burn where exposed to the flowing
corium.
55. Analyzing the makeup of the lava
corium can tell us much about volcanic processes.
56. Seismographs were used to detect movement of the flowing
corium.
57. The spreading
corium ignited secondary fires.
58. The formation of lava tubes was observed in the cooling
corium flow.
59. Burn injuries were common among those who came into contact with the molten
corium.
60. Scientists have studied nuclear reactor
corium melt experiments to understand the corrosion mechanisms.