| 1. | The molecular dynamics code mdcask is reported in this paper . it is running in parallel environment 本文报道了模拟材料辐照损伤的分子动力学程序mdcask ,其运行环境为mpi并行环境。 |
| 2. | Optics and photonics - preparation of drawings for optical elements and systems - part 17 : laser irradiation damage threshold 光学和光子学.光学元件和系统制图准备.第17部分:激光辐照损伤阈 |
| 3. | The results show that enhanced low - dose - rate sensitivity ( eldrs ) exists in both domestic and imported bipolar transistors , and the npn transistors are more obvious than pnp transistors 结果表明:在辐照的剂量率范围内,无论是国产还是进口的双极晶体管,都有明显的低剂量率辐照损伤增强现象,且npn管比pnp管明显。 |
| 4. | 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。 |
| 5. | But different from bipolar transistors , some of them show that the lower the radiation dose rate was applied , the less the devices were damaged , and the damage induced by high dose rate irradiation can be eliminated by a long time anneling at room temperature 有些电路虽有不同剂量率的辐照损伤差异,但这种差异可通过室温退火得到消除,因而只是时间相关的效应。 |
| 6. | The experimental results show that the produced radiation damage and its thermal annealing behavior are the same for both irradiations in a - al2o3 , and that the heavy ion irradiation can well simulate the neutron and / or proton irradiation 实验表明,两种情况下辐照后的- al _ 2o _ 3材料中产生的辐照损伤及其退火效应一致,说明采用重离子辐照可以很好地模拟中子或质子辐照。 |
| 7. | In order to verify the reliability and validity of the heavy ion irradiation simulation of neutron and proton irradiations , radiation damage and its thermal annealing behavior in a - al2o3 irradiated at the equivalent dose by 85 mev 19f ions and by en > 1 mev neutrons , respectively , are studied 为验证重离子模拟辐照的可行性,首先进行了等效剂量下的中子辐照与重离子辐照后- al _ 2o _ 3样品中辐照损伤及其退火效应研究。 |
| 8. | There are many difficulties in target calculate curse , such as choosing physical parameter of target material , how to input the corresponding parameter and choosing coolant parameter etc . in the next studying , we need further consider power ' s distributing function with target structure and target material parameter diversification for irradiate damage 在靶件的计算中有如下难点:靶件材料物理参数的确定、程序中相应参数的输入、冷却剂的选取以及物理参数的选取。在后续工作中,我们还需进一步考虑中子产生靶区的功率分布函数,辐照损伤对靶材热工参数的影响程度等等。 |