| 1. | Activation detection of the neutron yield from a dpf pulsed neutron source
脉冲中子源中子产额的活化测量研究 |
| 2. | Standard test method for nondestructive assay of plutonium by passive neutron multiplicity counting
用无源中子重复计数法对钚进行无损分析的标准试验方法 |
| 3. | Standard test method for nondestructive assay of plutonium in scrap and waste by passive neutron coincidence counting
无源中子复合计数法测定废弃物中钚的无损检验的标准试验方法 |
| 4. | Nuclear energy . fuel cycle technology . waste . determination of radioactive characteristics of solid waste packages by passive neutron counting
核能.燃料循环技术.废料.用无源中子计数法测定固体废料包装的放射特性 |
| 5. | Nuclear energy - nuclear fuel technology - waste - recommendations for the calibration of an activity measurement facility of radioactive waste forms by passive neutron counting
核能.核燃料技术.废料.用无源中子计数法对放射性废料形态活性测量装置校准的推荐规范 |
| 6. | The fds ( fusion - driven sub - critical system ) can realize the transmutation of hlw ( high level waste ) , fuel production , energy breeding and tritium production by utilizing the external neutron source to make the reactor operated under the sub - critical state
聚变中子源驱动的次临界核能系统( fds )是根据聚变和裂变反应的各自特点，利用外源中子进入包层的次临界系统，实现增殖燃料、增益能量、产氚和嬗变核废料等功能。 |
| 7. | The method of numeral simulating the coincidence neutron detection is proposed with combining the neutron transportation and probabilistic calculation . the method is introduced and used to simulate the nuclear warhead induced fission by source neutrons with energy below 1 mev
推导并提出用中子输运计算与概率方法结合计算符合中子计数，对能量低于1mev的外源中子照射核弹头诱发裂变的符合中子测量作了数值模拟。 |
| 8. | In analyzing the neutron active detection , the neutron multiplication in the nuclear warheads induced by outer neutron source with different neutron energys is studied with numeral simulation , and the feasibility of through counting neutrons to determine the presence of high enrichment uranium ( heu ) in nuclear warhead has been proved . the method of detecting the warhead which contains heu pit by counting the released neut rons whose energy is higher than that of source neutron is studied . the feasibility of this method has been studied
对几种主动探测核弹头方法进行的研究中，首先对不同能量各向同性外源中子照射核弹头的中子增殖行为进行了数值模拟，检验了用外源中子照射核弹头后，通过测量瞬发中子在核弹头中的增殖量，来证明核弹头中高浓铀存在的可行性；研究了用能量低于1mev的外中子源照射核弹头，用测量核弹头中裂变产生的高于源中子能量中子数的方法探测核弹头，通过数值模拟分析了可行性。 |
| 9. | In order to meet the requirements of nda measurement , the laboratory of technical research for nuclear safeguards of china institute of atomic energy ( ciae ) , is being in charge of developing four sets of nda standards : one set of segmented gamma - ray scanner ( sgs ) uranium standard , one set of sgs plutonhim standard , one set of plutonium isotopic standard , and one set of active well coincidence counter ( awcc ) standard . in this dissertation some pivotal techniques on quality control in developing of nda nuclear standards above were emphatically studied
中国原子能科学研究院核保障技术重点实验室研制分段y扫描装置( sgs ： segmentedgamma - rayscanner )铀工作标准样品、 sgs钚工作标准样品、钚同位素标准样品和有源中子井型符合计数装置( awcc ： activewellcoincidencecounter )铀工作标准样品来满足核材料nda测量的要求。本论文重点对上述nda核标准样品研制过程中质量控制的一些关键技术进行了研究。 |
