Leak Engineering Graduate Lecture 3-1 | Interior Leakage Phenomena | Dr. Taekyung Kwon | ACTRI

ACTRI Graduate Lecture Series in Leak Engineering — Lecture 3-1. This lecture examines interior leakage phenomena through source–pathway–manifestation structure, building service systems, occurrence mechanisms, and evidence-based diagnostic reasoning. Instructor Tae Kyung Kwon, Ph.D. Director, ACTRI — Airple Climate Technology Research Institute Support free ACTRI lectures: https://paypal.me/ACTRIKorea LEAK ENGINEERING Global Multilingual Publishing Project Leak Engineering is a professional engineering book that systematizes building leakage and water-intrusion problems from the perspectives of cause, transport path, driving force, instrumentation, diagnostic judgment, and post-repair verification. Official English title: LEAK ENGINEERING: Diagnostic Principles, Instrumentation, and Verification of Water Intrusion in Buildings Author Tae Kyung Kwon Replay Engineering ACTRI Contributing Editors and Reviewers Young Ho Kwon — Contributing Editor / Technical Reviewer Young Sun Kwon — Contributing Editor / Publication Quality Reviewer Young Ho Kwon and Young Sun Kwon are credited for technical data investigation, data analysis, terminology/table/figure/reference review, translation consistency checks, and publication quality-control work performed for German, Spanish, and subsequent multilingual editions. Published editions Korean: 누수공학 English: LEAK ENGINEERING Japanese: 漏水工学 Portuguese: Engenharia de Vazamentos In production and review German: Leckageengineering Spanish: Ingeniería de Filtraciones en Edificios Simplified Chinese: 漏水工程学 Other KDP-supported language editions in sequence English edition: Paperback: https://www.amazon.com/dp/B0HFJDJW75 Kindle: https://www.amazon.com/dp/B0HFJC97LZ Replay Engineering Experience → Analysis → Engineering → Replay This lecture uses authorized AI-assisted voice and digital-avatar production for educational publishing. #LeakEngineering #ReplayEngineering #TaeKyungKwon #YoungHoKwon #YoungSunKwon #WaterIntrusion #BuildingDiagnostics #EngineeringBooks #AmazonKDP ACTRI Leak Engineering course page: https://actri.kr/leak/