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machine-design

A Complete Guide to Shell and Tube Heat Exchangers: Key Parts and Structure Explained for Beginners

Learn the main parts and internal structure of shell and tube heat exchangers — including tubes, tube sheets, shell, baffles, and tie rods — explained simply for engineers and beginners in chemical and process industries.
2022.05.21
machine-design
machine-design

Simple Hopper Sizing for Powder Storage — practical method for engineers

A practical, calculation-based guide to sizing powder storage hoppers. Learn how to convert geometric volume to usable powder capacity using repose angle, and follow step-by-step rules for concentric and eccentric hopper layouts.
2022.05.12
machine-design
operation

5 Essential Utilities in Chemical Plants (for Beginners)

Learn about the 5 key utilities used in chemical plants—electricity, steam, water, air, and nitrogen. A beginner-friendly guide with simple explanations and practical insights.
2022.05.01
operation
machine-design

Essential Tank Terminology for Chemical Engineers｜Master the Words Used in Real Plant Design

Learn essential tank terminology used in chemical plant design — including heads, jackets, nozzles, weld lines, and supports — explained simply for beginner engineers.
2022.04.16
machine-design
machine-design

How to Use Overall Heat Transfer Coefficient (U) in Plant Operations: Practical Tips for Engineers

Learn how to use the overall heat transfer coefficient (U) in chemical plants, including calculations and practical field tips.
2022.04.06
machine-design
machine-design

Understanding the p-h Diagram in Refrigeration: A Beginner’s Guide

Learn how to read and use the p-h (pressure-enthalpy) diagram in refrigeration systems. A beginner-friendly guide to understanding each stage of the cooling cycle.
2022.04.04
machine-design
machine-design

Understanding Steam and Water Ejectors: Basics for Plant Engineers

Learn how steam and water ejectors work in chemical plants. A beginner-friendly guide covering principles, features, and practical use for reliable plant operation.
2022.03.18
machine-design
machine-design

Beginner’s Guide to Packed Tower Design: Key Steps for Gas–Liquid Contact

化学プラントで使われる「充填塔」の設計ステップを初心者向けにわかりやすく解説。液体とガスの接触効率を高めるための考え方と構造選定の基本が学べます。
2022.03.10
machine-design
machine-design

Understanding Tank-Type Reactors: A Beginner’s Guide for Chemical Plants

Learn the basics of tank-type reactors in chemical plants. This beginner-friendly guide covers structure, components, and key design considerations for safe and efficient operation.
2022.03.07
machine-design
machine-design

What Is a Water-Sealed Vacuum Pump? A Beginner’s Guide for Chemical Plants

Learn about water-sealed vacuum pumps used in chemical plants. This beginner-friendly guide explains how they work, advantages, safety, and considerations for operation.
2022.03.02
machine-design
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