Analysis and solution of engineering problems

Release Time:2024-12-27Number of visits:10


 Ⅰ. General Information

 Course Code

 MEE39205P

 Course Information

 Academic

 Mechanical

 Course Information

 Comprehensive practice

 Total Class

 Hours

 2 weeks

 Credits

 2.0

 Lecture

 Hours

 0

 Laboratory

 Hours

 2 weeks

 Computer

 Lab Hours

 0

 Course Title (in Chinese)

工程问题分析与解决

 Course Title (in English)

 Analysis and solution of engineering problems

 Applicable Majors

 Process equipment and control engineering

 Semester Available

 The 10th term

 Prerequisites (Course Title)

Principles of chemical engineeringCHE21500ECHE24400E, Theoretical mechanicsMEE22500T, Mechanics of materialsMEE22700E, Engineering materialsMEE35200E, Machinery manufacturing technologyMEE35202T, Engineering thermodynamicsMEE33400T, Control technology and application of process equipmentMEE38300E, Process equipment designMEE26601T, Process Fluid MachineryMEE36305T

 Corequisites (Course Title)

Production practiceMEE39302P, Bachelor's ThesisMEE49A02P

 Brief Course Description

 This course is a professional compulsory course. It enables students to learn how to find engineering problems and use the knowledge they have learned for four years to find solutions. Through the course learning, the students can master the basic knowledge of process equipment control, safety and other related disciplines; understand the engineering background of process equipment, be familiar with engineering practice; understand the actual engineering problems, learn to analyze and solve problems. Through problem-based guidance, expand the knowledge field, and have the ability of information technology query and independent learning. So as to lay the foundation for future employment or further study.

 Ⅱ.Curriculum Nature and Course Objectives

 2.1 Nature of the course

 This course is a professional compulsory course. In order to open up the knowledge module learned in the University for four years, take problem-based teaching as the guide, and improve students' ability to find and solve problems, process calculation, equipment design and standard selection, machine selection, pipeline design and analysis, fault diagnosis and process and equipment control are selected as the main contents of this course. The contents of each part are taught by several teachers respectively, and the results are given jointly by several teachers.

 2.2 Course objectives

 The objectives of the course are as follows:

 G1Through the training of finding professional problems and formulating solutions, the course cultivates students' ability to comprehensively use basic theoretical knowledge, technical basic knowledge and professional knowledge.

 G2Understand practical engineering problems, learn to analyze and solve problems.

 G3In the process of course practice, integrate multi-disciplinary knowledge to enable students to master the ability of engineering management and economic decision-making.

 G4Be able to learn continuously in the future life, continuously improve their own humanistic quality and professional and technical ability.

 Ⅲ. The Corresponding Relationship between Course Objectives and Graduation Requirements

Table 1 Correspondence and supporting relationship

 between curriculum objectives and graduation requirements

Graduation requirements

Index point

Course objectives

Method

Evaluation basis

Degree of support(H, M, L)

3 Design/develop Scheme to Solution

3.1 According to the strength and sealing failure modes of the process equipment, have capabilities to propose design criteria, methods and technologies, and know all factors influencing the design objectives and technical schemes in different design stage.

G1

Lectures, discussions, and assignments

Class discussion, note-taking, course reportand final exam

H

10 Communication

10.2 Have a knowledge about the development history and tendency, hot issues in the field of the process equipment and control engineering, and understand and respect differences and diversity among different cultures in the world.

G2

Class discussion, note-taking, course reportand final exam

M

11 Project Organization

11.3Be able to follow economic rules and apply engineering management and economic decision methods when designing and developing the major problem-solving schemes.

G3

Class discussion, note-taking,course report and final exam

L

12 Lifelong Learning

12.2 Have a good health and the ability of independent study and thinking including understanding social and engineering technical problems, summarizing and finding questions, and be good at innovation and practice in autonomic learning and developing.

G4

Class discussion, note-taking, course reportand final exam

M

 Ⅳ. Teaching Contents and Requirements for the Lecturing Part

 Nothing

 Ⅴ.Teaching Contents and Requirements for the Practical Part

 5.1 Vessel standard, storage tank, agitator3 class hours

 5.1.1 The teaching objectivesG1G2G3G4

 Let students be familiar with vessel standards, structural design, strength calculation and drawing expression of storage tanks and agitators

 5.1.2 The teaching content

 (1) Describing the international and domestic standard system of pressure vessels, commonly used pressure vessel standards for conventional design and analysis design;

 (2) Introducing the structural design, strength calculation and drawing expression of storage tank;

 (3) Introducing the structure design, strength calculation and drawing expression of stirrer;

 (4) Emphasizing the use of theoretical calculation and engineering calculation software;

 5.1.3 The teaching requirements

 To enable students to master the knowledge learned in four years and be able to use the knowledge to solve engineering problems.

 5.2 Heat exchanger and tower equipment3 class hours

 5.2.1 The teaching objectivesG1G2G3G4

 The purpose of the comprehensive lecture on heat exchange equipment and tower equipment is to summarize the professional knowledge learned by combining cases

 5.2.2 The teaching content

 (1) The functions of heat exchanger and its tower equipment are introduced, and the equipment structure, types, advantages and disadvantages are summarized;

 (2) Point out the parts that need strength calculation and how to calculate them;

 (3) Combined with the actual structure, the drawing requirements of equipment general drawing and parts drawing are emphasized.

 5.2.3 The teaching requirements

 To enable students to master the knowledge of heat exchanger and tower equipment  

 5.3 High pressure vessel design3 class hours

 5.3.1 The teaching objectivesG1G2G3G4

 Master the basic ideas of high pressure vessel design in the actual production process.

 5.3.2 The teaching content

 (1) The core problem of high pressure vessel design

 (2) Mechanical basis of strength design, standard interpretation, design example analysis;

 (3) Development and evolution of cylinder structure and manufacturing technology of high pressure vessel;

 (4) Development of sealing technology for end cover of high pressure vessel.

 5.3.3 The teaching requirements

 Through design examples and practical projects, students are introduced to the design methods and theories of high pressure vessels intuitively.

 5.4 Separation equipment3 class hours

 5.4.1 The teaching objectivesG1G2G3G4

 This section introduces several specific engineering examples based on the situation of students in this major, focusing on making students realize the important role of separation equipment in chemical production process, as well as the main factors and problems needing attention in design.

 5.4.2 The teaching content

 (1) The types, working principle and structure of separation equipment are introduced;

 (2) Combined with specific engineering examples, this paper focuses on the important role of separation equipment in chemical production process;

 (3) The design of separation equipment

 5.4.3 The teaching requirements

 By expounding the industrial application of separation equipment and combined with practical engineering problems, students can better understand the course content and cultivate students' engineering ability.

 5.5 Oil equipment3 class hours

 5.5.1 The teaching objectivesG1G2G3G4

 Master relevant knowledge of petroleum equipment.

 5.5.2 The teaching content

 (1) The composition of petroleum are introduced;

 (2) Drilling technology and equipment are introduced;

 (3) The oil production technology and equipment are introduced.

 5.5.3 The teaching requirements

 Introduce relevant knowledge of petroleum equipment to students, broaden students' vision and enhance students' engineering ability.

 5.6 Pump3 class hours

 5.6.1 The teaching objectivesG1G2G3G4

 Master the use, regulation, selection and design of pumps (especially centrifugal pumps).

 5.6.2 The teaching content

 (1) The structure and classification of various pumps are introduced;

 (2) The performance, adjustment and installation of centrifugal pump are introduced;

 (3) The selection and design of centrifugal pump are introduced.

 5.6.3 The teaching requirements

 Understand the systematic knowledge of centrifugal pump structure, principle, performance, regulation, type selection and design, so as to lay the foundation for the upcoming graduation project.

 5.7 Pipeline and anti vibration3 class hours

 5.7.1 The teaching objectivesG1G2G3G4

 Master the basic knowledge of vibration and learn the basic method of vibration control

 5.7.2 The teaching content

 (1) Basic knowledge of vibration;

 (2) Combined with the actual engineering cases, the vibration mechanism is analyzed and the basic method of vibration control is explained

 5.7.3 The teaching requirements

 Enable students to master the main methods of analyzing and dealing with engineering vibration.

 5.8 Valves and seals3 class hours

 5.8.1 The teaching objectivesG1G2G3G4

 Master the knowledge of typical valves and seals.

 5.8.2 The teaching content

1Operating principle of typical valves and seals

2Typical valve and seal structure

3Main materials of typical valves and seals

4Applicable working conditions and operating characteristics of typical valves and seals

 5.8.3 The teaching requirements

 Students can select and use according to the characteristics of valves and seals under typical application conditions, so as to achieve the purpose of applying what they have learned.

 5.9 Process equipment control technology3 class hours

 5.9.1 The teaching objectivesG1G2G3G4

 Master the basic idea of setting up control system in actual production process

 5.9.2 The teaching content

1The parameter measurement method, control law and actuator characteristics commonly used in process control technology are introduced

2The block diagram of simple control system and cascade control system is introduced

3The function, development history and main product characteristics of PLC are introduced.

 5.9.3 The teaching requirements

 Through the design examples, practical projects, intuitive for students to introduce the process control technology construction method and theory. Broaden students' vision and enhance their engineering ability.

 5.10 Fault diagnosis of reciprocating machinery3 class hours

 5.10.1 The teaching objectivesG1G2G3G4

 This section introduces several specific engineering examples combined with the learning of students of this major, so that students can understand the important role of reciprocating machinery fault diagnosis in the production process.

 5.10.2 The teaching content

 (1) Explain the working principle, typical failure mode, failure mechanism and signal characteristics of reciprocating compressor and reciprocating piston engine.

 (2) Explain the composition and signal acquisition method of fault on-line monitoring and diagnosis system;

 (3) Explain typical fault diagnosis methods and cases of reciprocating machinery;

 (4) Explain the development trend of intelligent diagnosis methods for reciprocating machinery

 5.10.3 The teaching requirements

 By introducing practical engineering projects to students, students can intuitively understand the important role of reciprocating machinery fault diagnosis in chemical production. Broaden students' horizons and enhance students' engineering ability.

 5.11 Rotating machinery fault diagnosis3 class hours

 5.11.1 The teaching objectivesG1G2G3G4

 This section introduces several specific engineering examples combined with the learning of students of this major, so that students can understand the important role of rotating machinery fault diagnosis in the production process

 5.11.2 The teaching content

 (1) The present situation and basic knowledge of fault diagnosis technology for common rotating machinery are introduced;

 (2) The common fault mechanism and diagnosis method of rotating machinery are introduced;

 (3) Examples of common fault diagnosis of rotating machinery and ideas of field diagnosis are given.

 5.11.3 The teaching requirements

 Through design examples and practical engineering projects, the relevant knowledge of rotating equipment fault diagnosis is intuitively introduced to students, so as to broaden their horizons and enhance their engineering ability.

 5.12 Application of linear transformation and matrix in mechanical engineering3 class hours

 5.12.1 The teaching objectivesG1G2G3G4

 Make students understand that "linear transformation and matrix" is an important mathematical tool to describe mechanical vibration and noise.

 5.12.2 The teaching content

 (1) Review and refine the application of linear transformation and matrix in mechanical engineering;

 (2) Master differential transformation and integral transformation;

 (3) The Fourier transform of vibration from time domain to frequency domain is introduced.

 5.12.3 The teaching requirements

 This section introduces the application of linear transformation and matrix in mechanical engineering. Broaden students' vision and enhance their engineering ability.

 5.13 Introduction to ASME centrifugal compressor performance test code3 class hours

 5.13.1 The teaching objectivesG1G2G3G4

 Through this course, students have the ability to select compressor performance test specifications

 5.13.2 The teaching content

 (1) Describe the main performance parameters of centrifugal compressor and relevant ASME, API and ISO specifications;

 (2) This paper introduces the content and key points of performance test specification for centrifugal compressor and the selection of class I test and class II test methods;

 (3) The concept and conversion method of performance test parameters of centrifugal compressor are introduced

 5.13.3 The teaching requirements

 Through design examples, introduce the relevant knowledge of centrifugal compressor to students, broaden students' vision and enhance students' engineering ability

 5.14 Intelligent equipment management technology of smart factory3 class hours

 5.14.1 The teaching objectivesG1G2G3G4

 In this course, students will integrate professional knowledge and clarify the intelligent equipment management technology of smart factory and its development orientation.

 5.14.2 The teaching content

 (1) Describe the basic industrial process, typical process equipment, current situation and fault mode

 (2) Introduce the definition and typical characteristics of smart factory, process equipment networked condition monitoring, early fault detection and early warning, intelligent operation and maintenance and other professional knowledge;

 (3) It emphasizes the comprehensive perception, model driven and operation and maintenance intelligent development of intelligent equipment.

 5.14.3 The teaching requirements

 Through practical engineering projects, introduce the case of intelligent equipment management of smart factory to students, broaden students' vision and enhance students' engineering ability.

 5.15 Nuclear power generation and equipment safety operation and maintenance technology introduction3 class hours

 5.15.1 The teaching objectivesG1G2G3G4

 This course enables students to understand the relevant knowledge of nuclear power generation and equipment safety operation and maintenance technology.

 5.15.2 The teaching content

 (1) This paper introduces the development status, principle, composition and production process circuit of nuclear power generation;

 (2) Explain the operation and maintenance characteristics of primary and secondary circuit equipment;

 (3) Introduce relevant knowledge of decommissioning of nuclear power generation facilities.

 5.15.3 The teaching requirements

 Through design examples and practical engineering projects, this course intuitively introduces nuclear power generation and equipment safety operation and maintenance technology to broaden students' horizons and enhance their engineering ability.

 5.16 Implement the curriculum ideological politics

 5.16.1 The teaching objectivesG1G2G3G4

 In the course teaching, we adhere to the education concept of "cultivating people through virtue", integrate the content of socialist core values, guide students to establish correct world outlook, outlook on life, values, honor and disgrace while leading students to solve practical engineering problems.

 5.16.2 The teaching content

 Guided by solving practical engineering problems, this course takes process calculation, equipment design and standard selection, machine selection, pipeline design and analysis, fault diagnosis and process and equipment control as the main contents, and illustrates China's petroleum, petrochemical, aviation, aerospace, and The fruitful achievements of nuclear power and other equipment manufacturing industries reflect the advantages of China's socialist system, encourage students to establish correct learning objectives, study hard, assume greater responsibilities, and make their own contributions to the equipment development of China's process industry

 5.16.3 The teaching requirements

 This course enables students to understand the socialist core values and establish a correct outlook on the world, life, values and honor and disgrace.

 Ⅵ. Evaluation Standards

 6.1 Assessment method and content

 The teaching links of this course include lectures by experts, seminars and extra-curricular reading, and assessment methods include process assessment and result assessment. The process assessment includes class performance (including answering questions, asking questions and participating) and notes after class. The result assessment includes course report and final exam. The course report is the overall summary of students' analysis of typical process equipment and control engineering problems. The final exam is an open-book written test based on classroom teaching, discussion in class, notes and homework, with questions including fill-in-the-blank, short answer, calculation and discussion.

 The final assessment of the course is a comprehensive assessment of process assessment and outcome assessment, based on which the achievement of course objectives are evaluated, as shown in the following table.

 Table 2 The proportion of course assessment method and content

Evaluation mode

Evaluation mode

Proportion

Main assessment contents

Process assessment40%

Classroom participation

10%

Class questions, discussions, etc

Stage test score

5%

Teaching content supporting curriculum objectives

Course assignment

5%

Completion of exercises after class

Notes after class

20%

Teaching content supporting curriculum objectives

Outcome assessment60%

Course report

10%

The content includes: analysis and solution of typical process equipment and control engineering problems

The final exam

50%

Teaching content supporting curriculum objectives

 Table 3 The supporting relationship between course assessment method and content and graduation requirement index points

Course objectives

Score

Evaluation method

The proportion of assessment methods

Main assessment contents

G1

50 point

Classroom performance

20%

Answer questions, ask questions, group discussion, etc.

After class notes

20%

After class notes and homework completion

Course report

10%

Analyze and solve typical engineering problems

The final exam

50%

Teaching content supporting course objective G1

G2

20 point

Classroom performance

20%

Answer questions, ask questions, group discussion, etc.

After class notes

20%

After class notes and homework completion

Course report

10%

Analyze and solve typical engineering problems

The final exam

50%

Teaching content supporting course objective G2

G3

10 point

Classroom performance

20%

Answer questions, ask questions, group discussion, etc.

After class notes

20%

After class notes and homework completion

Course report

10%

Analyze and solve typical engineering problems

The final exam

50%

Teaching content supporting course objective G3

G4

20 point

Classroom performance

20%

Answer questions, ask questions, group discussion, etc.

After class notes

20%

After class notes and homework completion

Course report

10%

Analyze and solve typical engineering problems

The final exam

50%

Teaching content supporting course objective G4

 6.2 Scoring criteria

 Table 4-5 shows the grading standards of class performance (including listening to lectures, answering questions, group discussion and asking questions, etc.), notes and homework..

 The scoring criteria of the course report are shown in Table 6. The final examination shall be scored according to the scoring standard of the final examination paper of the current time, and the total score shall be included in the general evaluation after conversion.

 The final total score is given in the alphabetic system after the sum of the two parts of the process assessment and the result assessment.

 Table 4 Grading criteria for classroom performance

Assessment index

Weight

100-90

89-80

79-70

69-60

59-0

Class attendance

0.20

Always concerned

Mostly

concerned

Generally concerned

Occasionally

concerned

Not concerned

Question answering

0.40

Always correct

Mostly correct

Basically correct

Partly correct

Incorrect

Discussion

0.20

Active participation and have their own opinions

Active participation

General

participation

Low participation

Absent

Question

Asking

0.20

Effective questions more than 3 times

Effective questions 3 times

Effective questions 2 times

Effective question once

No questions

 Table 5 Grading standards for notes and assignments

Assessment index

Weights

100-90

89-80

79-70

69-60

59-0

Punctuality of completion

0.20

Always on time

Mostly on time

Basically on time

Occasionally on time

Never on time

Conceptual accuracy

0.20

More than 90% accuracy

More than 70% accurate

50% accurate

30% accurate

Inaccurate

Content correctness

0.30

More than 90% correct

More than 70% correct

50% correct

30% correct

Incorrect

Conclusion validity

0.30

Conclusion effective

Most effective

Basically effective

Individually effective

Invalid

 Table 6 Grading criteria for course reports

Assessment index

Weights

100-90

89-80

79-70

69-60

59-0

Literature retrieval

0.20

Refer to more than 20 related literatures

Refer to 12-19 content related literatures

Refer to 7-11 content related literatures

Refer to 1-6 content related literatures

The literature is irrelevant or there is no reference

The research report

0.50

Skillfully use the knowledge learned, be able to propose different solutions, and be effective

More proficient in using the knowledge learned, and the solution is more effective

Basically apply the knowledge learned, and the scheme is basically effective

The master of the learned knowledge is average, and the scheme is not satisfactory

The feasibility of the proposed solution is poor

Participate in the express

0.30

Clear thinking, able to accurately express personal views

Be able to express personal views more accurately

Basically able to express personal views

Lack of organization in the expression of personal views

Poor logic and lack of organization

 Ⅶ.Textbooks and Recommended References

 7.1 Teaching materials

 Teaching materials: Teacher's handouts and courseware for each class.

 7.2 Reference books

 All kinds of relevant textbooks, academic works, network resources, etc.

Written by Xin Pan