JPS5866097A - 臨界未満測定装置 - Google Patents
臨界未満測定装置Info
- Publication number
- JPS5866097A JPS5866097A JP57144880A JP14488082A JPS5866097A JP S5866097 A JPS5866097 A JP S5866097A JP 57144880 A JP57144880 A JP 57144880A JP 14488082 A JP14488082 A JP 14488082A JP S5866097 A JPS5866097 A JP S5866097A
- Authority
- JP
- Japan
- Prior art keywords
- epithermal
- thermal
- neutron
- neutrons
- uranium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910052770 Uranium Inorganic materials 0.000 claims description 41
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 40
- 239000000463 material Substances 0.000 claims description 21
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 claims description 19
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 claims description 19
- 229910052793 cadmium Inorganic materials 0.000 claims description 9
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 240000002853 Nelumbo nucifera Species 0.000 claims description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 3
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 10
- 238000004364 calculation method Methods 0.000 description 7
- 239000003758 nuclear fuel Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910052695 Americium Inorganic materials 0.000 description 3
- LXQXZNRPTYVCNG-UHFFFAOYSA-N americium atom Chemical compound [Am] LXQXZNRPTYVCNG-UHFFFAOYSA-N 0.000 description 3
- 229910052790 beryllium Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000004992 fission Effects 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000007705 chemical test Methods 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-BJUDXGSMSA-N helium-3 atom Chemical compound [3He] SWQJXJOGLNCZEY-BJUDXGSMSA-N 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010011878 Deafness Diseases 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229910052778 Plutonium Inorganic materials 0.000 description 1
- 208000003028 Stuttering Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- LXQXZNRPTYVCNG-YPZZEJLDSA-N americium-241 Chemical compound [241Am] LXQXZNRPTYVCNG-YPZZEJLDSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- HGLDOAKPQXAFKI-OUBTZVSYSA-N californium-252 Chemical compound [252Cf] HGLDOAKPQXAFKI-OUBTZVSYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/06—Devices or arrangements for monitoring or testing fuel or fuel elements outside the reactor core, e.g. for burn-up, for contamination
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29532281A | 1981-08-24 | 1981-08-24 | |
| US295322 | 1981-08-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5866097A true JPS5866097A (ja) | 1983-04-20 |
| JPH0317116B2 JPH0317116B2 (enrdf_load_stackoverflow) | 1991-03-07 |
Family
ID=23137207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57144880A Granted JPS5866097A (ja) | 1981-08-24 | 1982-08-23 | 臨界未満測定装置 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5866097A (enrdf_load_stackoverflow) |
| DE (1) | DE3230006A1 (enrdf_load_stackoverflow) |
| ES (1) | ES8407232A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1205265B (enrdf_load_stackoverflow) |
| SE (1) | SE453952B (enrdf_load_stackoverflow) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3776813A (en) * | 1968-07-04 | 1973-12-04 | Snam Progetti | Method to determine the neutron absorption and multiplication parameters for cluster-type nuclear fuel elements |
-
1982
- 1982-08-12 DE DE19823230006 patent/DE3230006A1/de active Granted
- 1982-08-17 IT IT22870/82A patent/IT1205265B/it active
- 1982-08-19 ES ES515128A patent/ES8407232A1/es not_active Expired
- 1982-08-23 SE SE8204804A patent/SE453952B/sv not_active IP Right Cessation
- 1982-08-23 JP JP57144880A patent/JPS5866097A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| SE8204804D0 (sv) | 1982-08-23 |
| IT8222870A0 (it) | 1982-08-17 |
| ES515128A0 (es) | 1984-09-01 |
| SE8204804L (sv) | 1983-02-25 |
| DE3230006A1 (de) | 1983-03-10 |
| ES8407232A1 (es) | 1984-09-01 |
| SE453952B (sv) | 1988-03-14 |
| IT1205265B (it) | 1989-03-15 |
| DE3230006C2 (enrdf_load_stackoverflow) | 1988-07-28 |
| JPH0317116B2 (enrdf_load_stackoverflow) | 1991-03-07 |
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