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May 25, 2026

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LMTD

why LMTD is used instead of simple delta T in heat exchangers
PPI February 5, 2026 0

Why LMTD Is Used Instead of Simple ΔT – Because Heat Transfer Is Not Uniform Inside Real Equipment

A simple temperature difference, ΔT, feels intuitive. Hot in minus cold out seems like a reasonable way to describe how strongly heat transfer is driven. In real process equipment, however,…

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LMTD explained step by step in heat exchangers
PPI February 4, 2026 0

LMTD Explained Step by Step – Understanding Log Mean Temperature Difference Without Losing Physical Meaning

LMTD — Log Mean Temperature Difference — is one of the most widely used concepts in heat exchanger design and analysis. It appears simple in formula form, yet it is…

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Recent Posts

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  • Why Heat Exchangers Dominate Plant Energy Balance – Most of the Plant’s Energy Enters and Leaves Through Them
  • Where Heat Exchangers Sit in a Real Process Plant (Process Map View) – They Are Not Isolated Equipment — They Connect Every Major Section
  • Heat Exchanger Types Used in Industry – Selection Logic & Trade-Offs – Choosing the Right Configuration Is an Engineering Decision, Not a Habit
  • What Heat Exchangers Actually Do in Process Plants (Beyond Simple Heat Transfer) – More Than Temperature Control — They Shape Plant Behavior

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