Metallographic examination for weld seam of nuclear fuel rod used in PWR GB/T11809-1998压水堆核燃料棒焊缝金相检验
Nuclear fuel rod sheath leak detector 核燃料棒包壳泄漏探测器
Helium leak testing of nuclear fuel rod for PWR GB/T11813-1996压水堆燃料棒氦质谱检漏
Design of Power Adjusting Device for PWR Fuel Rod Ramp Test 压水堆燃料棒堆内瞬态试验功率调节装置设计
The on-line detection of fuel rod failure in nuclear power plant ( NPP) can overcome the disadvantage of traditional chemical sampling method that could not monitor continuously and could not predict in time when rod failure occurred. 采用在线检测方法对现役核电站燃料棒的破损情况进行监测可以克服传统化学取样方法不能连续探测和不能及时报告堆内燃料破损情况的不足。
Equivalent Hydrogen Control of Fuel Rod 燃料棒当量氢控制
Research on Uncertainty of Design Parameters for PWR Fuel Rod 压水堆燃料棒设计参数不确定性研究
Transfer Matrix Method of Shock Analysis for Fuel Element Rod 燃料元件棒冲击分析的迁移矩阵法
Statistical mean temperature of fuel rod in PWR 燃料棒统计平均温度计算分析
The failed fuel assembly identification system is an important safety system which ensures safe operations of reactor and immediate treatment of failed fuel rod cladding. 破损燃料组件定位检测系统是为了确保反应堆安全运行、及时处理燃料包壳破损事故的安全重要设备。
In order to obtain satisfactory performance of fuel rod welded joint, a large numbers of procedure tests were done. 为了使燃料棒焊接接头具有良好的性能,进行了大量工艺试验。
Radiography inspection of weld for nuclear fuel rod 核燃料元件单棒焊缝的射线探伤
A number of undercut defects appeared on the electron beam welding ( EBW) girth welds of bottom end plugs during product qualification of the first lot of AFA 3G fuel rod in Yibin Nuclear Fuel Element Plant. 宜宾核燃料元件厂在AFA3G燃料棒首次产品合格性鉴定中发现,大批下端环缝焊产生了气胀的焊接缺陷。
A study on internal sources of hydrogen in unirradiated fuel rod 未辐照燃料棒内氢来源的研究
Study on Ceramic Surface Coating Process of AFA 3G Fuel Rod AFA3G核燃料棒表面陶瓷化处理技术研究
In this paper the flame spreading rate ( Vf), pyrolysis length ( lp) and flame structure of PMMA fuel rod in an opposed air flow and quiescent environment were investigated. 本文测量了不同直径的PMMA燃料棒在逆风和静止环境中的火焰传播速度、裂解长度和火焰形状。
Analysis of Undercutting on EBW Girth Weld of Bottom End Plug for AFA 3G Fuel Rod AFA3G燃料棒下端塞电子束焊产生气胀的分析
Pellet Clad Interaction Analysis of AFA 3G Fuel Rod AFA3G燃料棒芯块与包壳间相互作用分析
The paper uses the continual beam on elastic support as mathematics model of the fuel element rod, and uses transfer matrix method to solve eigenvalues and eigenvectors and responses under shock exciting. 本文以弹性支承连续梁为燃料元件棒的数学模型,用迁移矩阵法求解其特征值与特征向量及其冲击激励下的响应。
New inspecting equipment for intet-pellet gaps in the fuel rod 新一代核燃料棒UO2芯块间隙检测设备研制
The gaseous compositions and equivalent water released from the fuel rod are measured by mass spectrometry. 用质谱计测定燃料棒中释放的气体组份和当量水份。比较了如下三种棒中的当量水份:(1)充氦无UO2芯块的空棒;
Destructive Post-Irradiation Examination of Irradiated Fuel Rod 燃料元件辐照后破坏性检验
So, the fuel rod soundness must be provided in design and operation. 因此,燃料棒的完整性在设计和运行中必须得到保证。
Funds for an enterprise like nuclear fuel rod for a reactor indispensable, its importance is self-evident, while its security determines the fate of a system. 资金对于一个企业来说,就像核燃料棒对于一个反应堆不可或缺,其重要性不言而喻,同时其安全决定着一个系统的命运。
Theoretical calculation and analysis of Gd-containing fuel rod. 含钆燃料棒的理论计算与分析。
The fuel rod cladding is the first shield against radioactive material, which can accept more than 90% of fission product. 燃料棒包壳是反应堆放射性物质的第一道屏障,它能包容90%以上的裂变产物。