Introduction to Chapter 1

1. 1 component

1.2 strength, stiffness and stability

1.3 basic deformation form

Chapter 2 Axial Tension and Compression

2. 1 Basic concepts of tension and compression

2.2 Internal Force Profile Method of Objects

2.2. 1 concept of internal force

2.2.2 Calculation of Internal Force by Section Method

2.3 Stress analysis in tension and compression

2.3. 1 stress concept

2.3.2 Stress on cross section in axial tension and compression

2.4 Hooke's Law of Tensile and Compressive Deformation

2.4. 1 longitudinal deformation

Transverse deformation

Hooke's Law

2.5 Strength calculation of axial tension and compression

2.5. 1 allowable stress and safety factor

2.5.2 Strength conditions of axial tension and compression

2.6 the concept of thermal stress

2.7 the concept of stress concentration

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Chapter III Shear and Torsion of Circular Shaft

3. 1 Shear and extrusion

3. 1. 1 shear force

3. 1.2 extrusion

3. 1.3 Calculation of Shear and Extrusion Strength

3. 1.4 Introduction to Shear Strain and Shear Hooke's Law

3.2 torsion

3.2. 1 basic concept of torsion

3.2.2 Calculation of Torsional External Force

3.2.3 Calculation of Torsional Internal Force

3.3 Stress and strength conditions when the circular shaft is twisted

3.3. 1 shear strain distribution law

3.3.2 Distribution Law of Shear Stress

3.3.3 Calculation of shear stress through static equilibrium

3.3.4 Geometric characteristics and strength conditions of cross section

3.4 Deformation and Stiffness Conditions of Circular Shaft in Torsion

3.4. Torsional deformation analysis of1circular shaft

3.4.2 Stiffness Conditions of Circular Shaft in Torsion

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Chapter 4 Bending of Beams

4. 1 Basic concepts

4.2 Bending internal force analysis

4.2. 1 bending internal force

4.2.2 Symbolic rules of shear force and bending moment

4.3 Bending moment diagram

4.4 Calculation of Bending Stress and Strength

4.4. 1 Plane assumption and geometric relationship of deformation

4.4.2 Physical equation and stress distribution

Static equilibrium equation

4.4.4 Discussion on the Applicable Scope of Bending Normal Stress Formula

4.5 Geometric characteristics of cross section

4.5. 1 Geometric characteristics of ordinary section

4.5.2 Geometric characteristics of composite section

4.6 Strength Conditions of Bending Normal Stress

4.7 Optimum Design of Beams

4.7. 1 Reasonable arrangement of bearings

4.7.2 Reasonable arrangement of load

4.7.3 Reasonable Design of Section Shape

4.8 Bending deformation of beam

4.8. Elastic curve, deflection and rotation angle of1beam

4.8.2 Approximate differential equation of elastic curve

4.8.3 Calculation of beam deformation by superposition method

4.8.4 Stiffness check of beam Measures to improve bending stiffness

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Chapter 5 Strength Theory and Combined Deformation

5. 1 Introduction to strength theory

5.2 the concept of combined deformation

5.3 Combined deformation of tension (compression) and bending

5.4 Combined deformation of torsion and bending

5.4. 1 Stress analysis under combined torsion and bending deformation

5.4.2 Calculation of Torsion and Bending Strength

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Chapter VI Stability of Compression Bar

6. 1 stability problems in engineering

6.2 Critical force of slender compression bar with spherical hinges at both ends

6.3 Critical force of slender compression bar under different constraint conditions at rod end

6.4 Critical stress of compression bar and application scope of Euler formula

Critical stress and elasticity

6.4.2 Application scope of Euler formula

Critical stress formula of flexible compression bar in 6.4.3

6.5 Stability check of compression bar

6.5. 1 safety criterion for stability of compression bar

6.5.2 Safety factor method for checking the stability of compression bar

6.6 Measures to improve the stability of compression bar in engineering

6.7 Introduction to Stability of Other Components

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Article 2 Chemical Equipment and Materials

Chapter VII Basic Knowledge of Materials

7. 1 Basic knowledge of steel production

7. 1. 1 steelmaking furnace

7. 1.2 external refining

7. 1.3 deoxidation process

7. 1.4 Several Basic Terms

7. 1.5 steel classification

7. 1.6 steel grade and its expression method

7. Heat Treatment of1.7 Steel

7.2 Characteristics of materials

7.2. 1 mechanical properties

physical characteristics

chemical properties

Process performance

Chapter VIII Chemical Equipment Materials and Their Selection

8. 1 carbon steel

8.2 Low alloy steel and special steel for chemical equipment

8.2. 1 Effect of alloying elements on steel properties

low-alloy steel

8.2.3 Steel plates for boilers and pressure vessels

Stainless steel acid-resistant steel

refractory steel

low-temperature steel

8.2.7 Varieties and specifications of steel products

8.2.8 Material selection principle of steel for chemical equipment

8.3 Nonferrous metal materials

8.3. 1 aluminum and its alloys

Copper and its alloys

8.3.3 Lead and its alloys

Titanium and its alloys

8.4 Non-metallic materials

8.4. 1 inorganic nonmetallic materials

Organic nonmetallic materials

Chapter IX Corrosion of Chemical Equipment and Anti-corrosion Measures

9. 1 metal corrosion

9. 1. 1 Evaluation method of metal corrosion

9. 1.2 chemical corrosion

9. 1.3 electrochemical corrosion

9.2 intergranular corrosion and stress corrosion

9.3 Forms of metal corrosion damage

9.4 Anti-corrosion measures for metal equipment

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Article 3 Design of Chemical Containers

10 Basic knowledge of container design

10. 1 Classification and structure of containers

1. 1. 1 classification of containers

10. 1.2 Structure of container

10.2 standardization of container parts

10.2. 1 standardization significance

10.2.2 basic parameters of standardization

10.3 pressure vessel safety supervision

10.3. 1 Basic information of China pressure vessel.

10.3.2 China pressure vessel safety monitoring system

10.4 introduction of current safety supervision regulations and norms for pressure vessels

10.5 standard specification for pressure vessel structure

10.5. 1 Basic contents of pressure vessel construction standard

10.5.2 pressure vessel standardization system

Brief introduction of domestic and international standards for 10.6 pressure vessels

10.6. 1 the nature and present situation of major pressure vessel standards in various countries.

10.6.2 classification principles of pressure vessels in various countries

10.6.3 pressure application scope of main standards in various countries

10.6.4 timely reflect the application of advanced technology in the standard.

10.6.5 standard bottled food of main pressure vessels in China.

Brief introduction of 10.7 steel pressure vessel

Scope of application of 10.7. 1

10.7.2 inapplicable scope

10.7.3 design problems beyond the scope specified in the standard.

10.8 design load conditions

10.9 design life of pressure vessel

10. 10 Basic requirements for container machinery design

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Chapter 1 1 Stress analysis of thin-walled vessels under internal pressure

1 1. 1 Stress Analysis of Rotating Shell-Membrane Stress Theory

11.1.1thin-walled container and its mechanical characteristics.

1 1. 1.2 Basic concepts and assumptions

1 1. 1.3 Calculation formula of meridional stress-regional equilibrium equation

1 1. 1.4 formula for calculating circumferential stress-micro-body equilibrium equation

1 1. 1.5 Application scope of axisymmetric shell thin film theory

Application of 1 1.2 thin film theory

1 1.2. 1 cylindrical shell subjected to gas internal pressure

1 1.2.2 spherical shell under gas internal pressure

1 1.2.3 Ellipsoid shell (elliptical head) subjected to gas internal pressure

1 1.2.4 conical shell subjected to gas internal pressure

1 1.2.5 Disk shell (disk head) bearing internal pressure of gas

1 1.2.6 Example

1 1.3 Edge stress of internal pressure cylinder

1 1.3. 1 the concept of edge stress

1 1.3.2 characteristics of edge stress

1 1.3.3 Treatment of edge stress

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Chapter 12 strength design of thin-walled internal pressure cylinder and head

12. 1 Basic knowledge of strength design

12. 1. 1 elastic failure design standard

12. 1.2 strength theory and its corresponding strength conditions

Strength design of thin-walled cylindrical shell and spherical shell under internal pressure of 12.2

12.2. 1 strength calculation formula

12.2.2 Determine the design parameters

12.2.3 container thickness and minimum thickness

12.2.4 pressure test and strength inspection

12.2.5 Example

12.3 design of internal pressure cylinder head

1 hemispherical head

12.3.2 oval head

12.3.3 Pantou

12.3.4 spherical crown head

12.3.5 conical head

12.3.6 flat head

12.3.7 example

12.3.8 head selection

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Chapter 13 Design of External Pressure Cylinder and Head

13. 1 overview

13. 1. 1 Instability of external pressure vessel

13. 1.2 Classification of container instability types

13.2 critical pressure

The concept of 1 critical pressure

13.2.2 factors affecting critical pressure

13.2.3 theoretical calculation method of elastic instability

13.2.4 long cylinder, short cylinder and rigid cylinder

Theoretical calculation of 13.2.5 critical pressure

13.2.6 critical length

13.3 engineering design of external pressure cylinder

13.3. 1 design standard

13.3.2 graphic algorithm for wall thickness design of external pressure cylinder

13.3.3 pressure test of external pressure vessel

13.3.4 example

Instability calculation of 13.4 axial compression cylinder

13.5 design of external pressure spherical shell and convex head

13.5. 1 Design of external pressure spherical shell and spherical head

13.5.2 design of convex indenter

13.5.3 Example

13.6 design of reinforcing ring of external pressure cylinder

13.6. 1 Function and structure of reinforcing ring

13.6.2 spacing of reinforcing rings

13.6.3 dimension design of reinforcing ring

13.6.4 Strengthen the connection between the ring and the cylinder.

13.6.5 Example

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Chapter 14 Container Parts

14. 1 flange connection

14. 1. 1 flange connection structure and sealing principle

14. 1.2 Structure and classification of flanges

14. 1.3 factors affecting flange sealing

14. 1.4 standard and selection of flanges

14.2 container support

14.2. 1 horizontal container support

……

Chapter IV Mechanical Design of Typical Chemical Equipment

Chapter 15 mechanical design of shell-and-tube heat exchanger

Chapter 16 tower equipment design

appendix

refer to