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A Newly Developed Suppression Pool Model Based on the ISAA Code

期刊: NUCLEAR SCIENCE AND ENGINEERING, ; ()

The suppression pool is an important component in a boiling water reactor nuclear power plant. Under design-basis, loss-of-coolant accident conditions......

Experimental Study of Air-Steam-Mixture Condensation Underneath Containment Vessel Surface

期刊: NUCLEAR SCIENCE AND ENGINEERING, ; ()

Aiming at studying the condensate flow phenomenon and air-steam-mixture condensation heat transfer underneath a containment vessel surface, a test ben......

Nonmatching Discontinuous Cartesian Grid Algorithm Based on the Multilevel Octree Architecture for Discrete Ordinates Transport Calculation

期刊: NUCLEAR SCIENCE AND ENGINEERING, 2020; 194 (12)

Obtaining sufficiently accurate geometric descriptions is a crucial prerequisite for reliable particle transport calculations. Conventional transport ......

An Optimization Algorithm Based on Artificial Potential Field and Particle Swarm Optimization to Avoid Radiation Exposure Under Radioactive Environment

期刊: NUCLEAR SCIENCE AND ENGINEERING, 2020; 194 (6)

This study introduces a radiation avoidance algorithm to help radiological occupational personnel (ROP) avoid high radiation exposure in a radioactive......

LQG/LTR Controller Design Based on Improved SFACC for the PWR Reactor Power Control System

期刊: NUCLEAR SCIENCE AND ENGINEERING, 2020; 194 (6)

The task of this investigation is to design a controller that has a strong robustness in various operating conditions. A new structure of state feedba......

Identification of Working Conditions in Secondary Loop of Nuclear Power Plant Based on Improved Multiple PCA Modeling

期刊: NUCLEAR SCIENCE AND ENGINEERING, 2020; 194 (7)

Based on the angle and Euclidean distance similarity of the loading matrix, this paper reports on an improved principal component analysis (PCA) model......

Solving Burnup Equations by Numerical Inversion of the Laplace Transform Using Pade Rational Approximation

期刊: NUCLEAR SCIENCE AND ENGINEERING, 2020; 194 (12)

Burnup calculations play a very important role in nuclear reactor design and analysis, and solving burnup equations is an essential topic in burnup ca......

Effects of Gamma Irradiation on the Morphological, Physical, and Thermal Properties of B4C/CF/PI/AA6061 Hybrid Composite Laminates

期刊: NUCLEAR SCIENCE AND ENGINEERING, 0; ()

B4C/CF/PI/AA6061 hybrid composite laminates (BCPAs) with different configurations were fabricated using a hot molding process and then were irradiated......

A Novel and Efficient Hybrid RSILU Preconditioner for the Parallel GMRES Solution of the Coarse Mesh Finite Difference Equations for Practical Reactor Simulations

期刊: NUCLEAR SCIENCE AND ENGINEERING, 2020; 194 (2)

The solution of the large, nonsymmetric, sparse linear system resulting from the discretization of the Boltzmann transport equation can be computation......

Generation of Multigroup Cross Sections with an Improved Monte Carlo Algorithm

期刊: NUCLEAR SCIENCE AND ENGINEERING, 0; ()

We propose an improved algorithm of generating scattering matrices based on the Monte Carlo method. The new algorithm can greatly improve convergence ......

Numerical and Experimental Study on the Air Convective Heat Transfer Characteristics in Large-Scale Rectangular Channel with Asymmetric Heating Considering the Influence of Entry Form

期刊: NUCLEAR SCIENCE AND ENGINEERING, 2019; 193 (10)

In the passive containment cooling system (PCCS) of an AP1000-type pressurized water reactor nuclear power plant, the air convective heat transfer in ......

JIF:1.06

Critical Mass Flux of Subcooled Liquid Leakage in a Nuclear Plant

期刊: NUCLEAR SCIENCE AND ENGINEERING, 2019; 193 (12)

Safety analyses of pressurized water reactors and boiling water reactors in the event of small-break loss-of-coolant accidents strongly depend on leak......

JIF:1.06

A Comparison Between the Embedded Self-Shielding Method and the Enhanced Neutron Current Method Based on the Equivalent Pin Cell Model on the Irregular Fuel Lattice Problem

期刊: NUCLEAR SCIENCE AND ENGINEERING, 2020; 194 (3)

The Embedded Self-Shielding Method (ESSM) coupled with the heterogeneous Resonance Integral tables and the Enhanced Neutron Current Method (ENCM) with......

Multiblock Adaptive Mesh Refinement for the S-N Transport Equation Based on Lattice Boltzmann Method

期刊: NUCLEAR SCIENCE AND ENGINEERING, 2019; 193 (11)

Computational accuracy and resource consumption are two sides of the mesh-based neutron transport calculation, whose balance is a common concern in en......

JIF:1.06

Calculating the k-Eigenvalue Sensitivity to Typical Geometric Perturbations with the Adjoint-Weighted Method in the Continuous-Energy Reactor Monte Carlo Code RMC

期刊: NUCLEAR SCIENCE AND ENGINEERING, 2019; 193 (11)

Geometric sensitivity analyses of the k-eigenvalue have many applications in analyses of geometric uncertainty, calculations of differential control r......

JIF:1.06

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