snucrust - PWR 1차계통 부식생성물 이동 시뮬레이션 코드

Simulate PWR primary-side corrosion product transport in a 16-node loop model.

Updated May 4, 2026
One-click install
npx skills add https://github.com/gganbukim1/myskills --skill snucrust-pwr-1
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: snucrust - PWR 1차계통 부식생성물 이동 시뮬레이션 코드
Source: https://github.com/gganbukim1/myskills/tree/main/snucrust-code
Command: npx skills add https://github.com/gganbukim1/myskills --skill snucrust-pwr-1

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

PWR 1차계통에서 부식생성물(ACP)의 이동, 침적, 방출 거동을 물리 블록 기반으로 일관되게 시뮬레이션하여 냉각수 농도와 침착량 변화를 예측해야 하는 문제를 해결합니다.

Core Features & Use Cases

  • 16노드 PWR 루프 오케스트레이션: hot/cold leg, SG 입출구, 가압기 등 노드 분배를 포함해 16노드 계통을 모델링합니다.
  • Operator splitting 기반 시간 적분: corrosion/erosion/precipitation/transport 등 물리 블록을 순차 적용해 시간 진화를 계산합니다.
  • 핵심 상태량 추적: 용해상 농도(C_dissolved), 입자상 농도(C_particulate), 침착량(m_deposit) 및 내·외층 산화막 질량(m_inner_oxide, m_outer_oxide)을 추적합니다.
  • 방사성 핵종 방출/생성 포함: source_term_block 및 v10_source_term_block로 중성자 활성화 기반 생성/거동을 다룹니다.
  • 열수력·수화학·정화 계통 통합: chemistry_block(pH, 용존수소, 붕소/리튬), purification_block(이온교환수지/필터), thermal_update_block(조건 업데이트)로 시스템 효과를 반영합니다.
  • 검증 및 파라미터 스윕: Seabrook 실측(Fe/Ni/Co-58/Co-60) 및 BOC~EOC(500일) 시나리오에 대한 비교, run_v*_sweep로 조건 탐색 및 논문용 플로팅을 지원합니다.

Quick Start

Ask for a run_v*_sweep or simulation_driver_quasistatic workflow guidance to configure a v25_500d.yaml case and generate publication plots.

Frequently Asked Questions about snucrust - PWR 1차계통 부식생성물 이동 시뮬레이션 코드

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I simulate PWR primary side corrosion product transport and deposition?

To simulate PWR primary side corrosion product transport and deposition, you can use a 16-node loop model that couples multiple physics blocks via operator splitting time integration. It tracks dissolved and particulate species concentrations alongside oxide and deposit mass.

What is the best way to model shutdown source-term behavior in a PWR primary circuit?

Modeling shutdown source-term behavior in a PWR primary circuit involves tracking neutron activation-based generation and release using dedicated source term blocks. This approach captures the transient behavior of radioactive corrosion products during operational shutdowns.

Can I validate PWR cooling water concentration simulations against measured plant data?

Yes, you can validate PWR cooling water concentration simulations against measured plant data using parameter sweeps. The model supports validation against measured Seabrook data for Fe, Ni, Co-58, and Co-60 concentrations.

How do I configure a 500-day BOC to EOC quasistatic scenario for nuclear thermal-hydraulics?

Configuring a 500-day BOC to EOC quasistatic scenario for nuclear thermal-hydraulics requires a YAML-driven configuration file. This maps thermal, chemistry, and purification parameters for state propagation across the fuel cycle.

Does operator splitting work for coupling corrosion, precipitation, and chemistry blocks in reactor coolant loops?

Yes, operator splitting works for coupling corrosion, precipitation, and chemistry blocks in reactor coolant loops by sequentially applying each physics block. This time integration method propagates state variables for dissolved species, particulates, and deposit masses.

What limitations exist when simulating corrosion product release in a 16-node PWR loop model?

Limitations when simulating corrosion product release in a 16-node PWR loop model include the restriction to quasistatic scenarios and predefined node distributions. Complex transient geometries or dynamic flow changes are not supported.