| 1. | Testing method for spalling of refractory bricks and insulating fire bricks 耐火材料砖和隔热耐火砖散裂的测试方法 |
| 2. | Spallation cross section 散裂截面 |
| 3. | The theoretical programs related to the spallation neutron source for accelerator driven system ( ads ) are discussed at present work 有关散裂靶物理的理论计算程序的建立和基准检验是目前工作的一个重点。 |
| 4. | The spallation neutron source providing the most intense pulsed neutron beams in the world is being built in tennessee by the u . s . department of energy 美国能源部正在田纳西州建造世界上最强脉冲中子束的散裂中子源。 |
| 5. | The results show that the heat deposition hi the target for setting up lookw - level spallation neutron source is not a serious obstacle 由于csns是千瓦级的散裂中子源,所以温度与热应力都不会对靶的寿命、机械性能产生太大影响。 |
| 6. | The spallation neutron source induced by intermediate energy proton - nucleus interaction is a key point and has not solved yet for the transmutation and applications 散裂中子源是这个系统的一个重要部分,也是一个急需解决的重点。 |
| 7. | It is clear that the most important work is to optimize the source parameters and provide basic data necessary for engineering design 本论文的研究结果为中子散裂源工程建设提供了必要的研究数据,为选择靶的设计方案提供了基本依据。 |
| 8. | The mentioned raw materials used in the production of refractories should be of high purity to limit the amount of low melting phases formed in the sintering process , which can cause spalling in the bricks due to phase changes 上述提到的用于耐火砖生产的原料应是高纯度的,以限制低溶解物资状态在烧结过程中成形的数量,因为状态改变会导致砖的散裂。 |
| 9. | Heavy ion irradiation of 80 mev 12c or 85 mev 19f is used to simulate the proton and neutron irradiation of the beam window materials for ads . the irradiation effects are examined by the positron annihilation lifetime technique 在ads散裂中子源束窗材料辐照效应研究中,使用80mev的~ ( 12 ) c或85mev ~ ( 19 ) f离子模拟中子及质子辐照在束窗材料中产生的辐照损伤。 |
| 10. | Radiation effects have been investigated up to - 30 dpa by the heavy ion irradiation simulation and positron annihilation lifetime techniques in the home - made modified 316l stainless steel and the commercially available stainless steel and tungsten , which are used as the beam window materials for the spallation neutron source in accelerator driven radioactive clean nuclear power system ( ads ) . their radiation resistance properties are compared 本工作采用重离子辐照模拟和正电子湮没寿命测量技术研究了加速器驱动洁净能源系统( ads )散裂中子源束窗材料钨、普通不锈钢和国产改进型316l奥氏体不锈钢在0 30dpa辐照剂量范围的辐照效应,并对它们的抗辐照性能作了比较。 |