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高合金鋼與穩定型不銹鋼(316LN、347H 與 P93 )在極端環境下之劣化風險分析：以冷作彎管工法取代銲接之防護效益 (Degradation Risk Analysis of High-Alloy and Stabilized Stainless Steels (316LN、347H and P93) in Extreme Environments: Protective Benefits of Replacing Welding with Cold Bending Methods)

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一、 緒論與研究背景 / 1. Introduction and Research Background 在現 […]

高合金鋼與穩定型不銹鋼(316LN、347H 與 P93 )在極端環境下之劣化風險分析：以冷作彎管工法取代銲接之防護效益 (Degradation Risk Analysis of High-Alloy and Stabilized Stainless Steels (316LN、347H and P93) in Extreme Environments: Protective Benefits of Replacing Welding with Cold Bending Methods) 閱讀全文 »

基於 ASME B31J 柔性分析之 P5/P11/P22 中高溫管線潛變壽命預測暨以彎代銲工法效益評估 (Creep Life Prediction of P5/P11/P22 Medium-to-High Temperature Piping and Benefit Evaluation of the “Bending Instead of Welding” Method Based on ASME B31J Flexibility Analysis)

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摘要 / Abstract 隨著石化、煉油、化學製程與超臨界高溫發電產業的持續擴張與技術迭代，中高溫管線系統（

基於 ASME B31J 柔性分析之 P5/P11/P22 中高溫管線潛變壽命預測暨以彎代銲工法效益評估 (Creep Life Prediction of P5/P11/P22 Medium-to-High Temperature Piping and Benefit Evaluation of the “Bending Instead of Welding” Method Based on ASME B31J Flexibility Analysis) 閱讀全文 »

基於 ASME B31J 柔性分析與多軸損傷動力學之 316N 高溫管線潛變壽命預測暨以彎代銲工法效益評估 (Creep Life Prediction of 316N High-Temperature Piping Based on ASME B31J Flexibility Analysis and Multiaxial Damage Dynamics, and Cost-Benefit Evaluation of the Bending-Instead-of-Welding Method)

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一、 緒論與研究背景 / I. Introduction and Research Background 在現

基於 ASME B31J 柔性分析與多軸損傷動力學之 316N 高溫管線潛變壽命預測暨以彎代銲工法效益評估 (Creep Life Prediction of 316N High-Temperature Piping Based on ASME B31J Flexibility Analysis and Multiaxial Damage Dynamics, and Cost-Benefit Evaluation of the Bending-Instead-of-Welding Method) 閱讀全文 »

高溫高壓管線銲道潛變失效型態（Type I-IV）之演變特徵、多軸應力驅動機制與P9x合金鋼在B31.1及B31J規範下之防護策略(Evolution Characteristics of Type I-IV Creep Failure in High-Temperature, High-Pressure Piping Welds, Multiaxial Stress Driving Mechanisms, and Protection Strategies for P9x Alloy Steels under ASME B31.1 and B31J)

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摘要 / Abstract 隨著全球對火力發電廠與超超臨界（Ultra-Supercritical, USC）

高溫高壓管線銲道潛變失效型態（Type I-IV）之演變特徵、多軸應力驅動機制與P9x合金鋼在B31.1及B31J規範下之防護策略(Evolution Characteristics of Type I-IV Creep Failure in High-Temperature, High-Pressure Piping Welds, Multiaxial Stress Driving Mechanisms, and Protection Strategies for P9x Alloy Steels under ASME B31.1 and B31J) 閱讀全文 »

結合最新 ASME B31J 規範之高壓蒸汽管線非標準洩水坡度設計下的銲道斜切變異與應力耦合效應暨冷作彎管壽命評估研究(A Study on the Weld Miter Variation and Stress Coupling Effects of High-Pressure Steam Piping under Non-Standard Drainage Slope Design Based on the Latest ASME B31J Code, and Life Assessment of Cold Bending Pipes)

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摘要與研究背景 / Abstract and Research Background 在全球能源轉型與追求極致

結合最新 ASME B31J 規範之高壓蒸汽管線非標準洩水坡度設計下的銲道斜切變異與應力耦合效應暨冷作彎管壽命評估研究(A Study on the Weld Miter Variation and Stress Coupling Effects of High-Pressure Steam Piping under Non-Standard Drainage Slope Design Based on the Latest ASME B31J Code, and Life Assessment of Cold Bending Pipes) 閱讀全文 »

基於 2026 ASME B31J 規範之 P9x 高壓蒸汽管線洩水坡度設計與 1.5D 對銲彎頭失效機制深度分析：台灣大潭與國光 CCPP 電廠工程實務探討 (In-Depth Analysis of Drainage Slope Design and Failure Mechanisms of 1.5D Butt-Welded Elbows in P9x High-Pressure Steam Pipelines Based on the 2026 ASME B31J Code: An Engineering Practice Study of Taiwan’s Datan and Kuokuang CCPP Power Plants)

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摘要 /Abstract 隨著全球能源轉型與電網調節需求的加劇，燃氣複循環發電廠（Combined Cycle

基於 2026 ASME B31J 規範之 P9x 高壓蒸汽管線洩水坡度設計與 1.5D 對銲彎頭失效機制深度分析：台灣大潭與國光 CCPP 電廠工程實務探討 (In-Depth Analysis of Drainage Slope Design and Failure Mechanisms of 1.5D Butt-Welded Elbows in P9x High-Pressure Steam Pipelines Based on the 2026 ASME B31J Code: An Engineering Practice Study of Taiwan’s Datan and Kuokuang CCPP Power Plants) 閱讀全文 »

CCPP電廠P9x高能管線曲率半徑（1.5D規格品銲接彎頭與3D/5D冷作彎管）之製造工法差異及其對下游流場演化與流體加速腐蝕風險之數值分析與最佳化設計應用深度研究 (In-Depth Research on the Manufacturing Differences of CCPP P9x High-Energy Piping Curvature Radii (1.5D Standard Welded Elbows vs. 3D/5D Cold Bends) and Their Impact on Downstream Flow Field Evolution, Flow-Accelerated Corrosion Risks, and Optimized Design Applications)

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一、摘要與研究背景/1. Abstract and Research Background 現代複循環發電廠（

CCPP電廠P9x高能管線曲率半徑（1.5D規格品銲接彎頭與3D/5D冷作彎管）之製造工法差異及其對下游流場演化與流體加速腐蝕風險之數值分析與最佳化設計應用深度研究 (In-Depth Research on the Manufacturing Differences of CCPP P9x High-Energy Piping Curvature Radii (1.5D Standard Welded Elbows vs. 3D/5D Cold Bends) and Their Impact on Downstream Flow Field Evolution, Flow-Accelerated Corrosion Risks, and Optimized Design Applications) 閱讀全文 »

基於 2026 ASME B31J 規範之 P9x 高壓蒸汽管線設計與工法解析：洩水坡度與成形工法之微觀應力與壽命評估 (Analysis of Design and Fabrication Methods for P9x High-Pressure Steam Piping Based on the 2026 ASME B31J Code: Micro-Stress and Life Assessment of Drainage Slopes and Forming Techniques)

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前言/Introduction 在現代超臨界（USC）與複循環發電廠（CCPP）的運營與工程設計中，高溫高壓（

基於 2026 ASME B31J 規範之 P9x 高壓蒸汽管線設計與工法解析：洩水坡度與成形工法之微觀應力與壽命評估 (Analysis of Design and Fabrication Methods for P9x High-Pressure Steam Piping Based on the 2026 ASME B31J Code: Micro-Stress and Life Assessment of Drainage Slopes and Forming Techniques) 閱讀全文 »

多尺度物理感知 AI 於 A-USC 鍋爐冷彎管線之應用：殘餘應力演化、應力加速析出與動態數位孿生壽命預測 (Application of Multi-Scale Physics-Aware AI in A-USC Boiler Cold-Bent Pipelines: Residual Stress Evolution, Stress-Accelerated Precipitation, and Dynamic Digital Twin Life Prediction)

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一、 摘要 (Abstract) 先進超超臨界（Advanced Ultra-Supercritical, A

多尺度物理感知 AI 於 A-USC 鍋爐冷彎管線之應用：殘餘應力演化、應力加速析出與動態數位孿生壽命預測 (Application of Multi-Scale Physics-Aware AI in A-USC Boiler Cold-Bent Pipelines: Residual Stress Evolution, Stress-Accelerated Precipitation, and Dynamic Digital Twin Life Prediction) 閱讀全文 »

深度分析CCPP系統中濕蒸氣之沖蝕行為種類與P9x高能管線防護優化研究(In-Depth Analysis of Wet Steam Erosion Behaviors and Protection Optimization for P9x High-Energy Piping in CCPP Systems)

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一、 緒論與複循環發電廠管線劣化背景/I. Introduction and Background of Pi

深度分析CCPP系統中濕蒸氣之沖蝕行為種類與P9x高能管線防護優化研究(In-Depth Analysis of Wet Steam Erosion Behaviors and Protection Optimization for P9x High-Energy Piping in CCPP Systems) 閱讀全文 »

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