HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY AND
EDUCATION FACULTY OF INTERNATIONAL EDUCATION

GRADUATION PROJECT

APPLICATION OF AVL BOOST FOR SIMULATION
OF BIODIESEL IN DIESEL ENGINE

Le Quang Hoang Vu
Student ID: 20145447
Phan Thanh Phong
Student ID: 20145425
Major: AUTOMOTIVE ENGINEERING
Supervisor: Assoc. Prof. Ly Vinh Dat.

Ho Chi Minh City, May 2024

THE SOCIALIST REPUBLIC OF VIETNAM

Independence – Freedom– Happiness
-Ho Chi Minh City, May 18, 2024

GRADUATION PROJECT ASSIGNMENT
Student name: Le Quang Hoang Vu

Student ID: 20145447

Student name: Phan Thanh Phong

Student ID: 20145425

Student name:
__________________________

Student ID: ___________________

Major: Automotive Engineering

Class: 20145CLA3

Supervisor: Assoc. Prof. Ly Vinh Dat.

Phone number: _________________

Date of assignment:
_____________________

Date of submission: _____________

1. Project title: RESEARCH AND APPLICATION OF AVL BOOST SIMULATION OF
DIESEL ENGINE - BIODIESEL

2. Initial materials provided by supervisor: AVL Boost UsersGuide

3. Content of the project:
- Overview of biodiesel fuel that used in Diesel engine
- Modeling and simulating the diesel engine that uses renewable fuel
- Analyze, evaluate and compare the engine performance and efficiency with various biodiesel
ratios via the simulation results

4. Final product: Explanatory Report + File

CHAIR OF THE PROGRAM
(Sign with full name)

SUPERVISOR
(Sign with full name)

THE SOCIALIST REPUBLIC OF VIETNAM

Independence – Freedom– Happiness
-

SUPERVISOR’S EVALUATION SHEET
Student name: Le Quang Hoàng Vu

Student ID: 20145447

Student name: Phan Thanh Phong

Student ID: 20145425

Student name: ................................................................. Student ID: .................................
Major: Automotive Engineering Technology
Project title: RESEARCH AND APPLICATION OF AVL BOOST SIMULATION OF
DIESEL ENGINE - BIODIESEL
Supervisor: Assoc. Prof. Ly Vinh Dat.
EVALUATION
1. Content of the project:
.................................................................................................................................................
.................................................................................................................................................
2. Strengths:
.................................................................................................................................................
....................
...

...
∗ (???? − ???????????? (
????

????????????∗( ????????−???????? )

???????? −????????

)

Where:
L: the valve lift at the opening angle cr
???????????????? : The maximum lift of the valve.

???????? : The instantaneous rotation angle of the crankshaft.
???????? : The valve angle begins to open.
???????? : The valve angle begins to close.
Appendix 2.2.2. Intake valve lift table
No.1

Angle (degree)

Lift(mm)

1

353

0

2

356

0.012158

3

359

0.048546

4

362

0.108901

5

365

0.192789

6

368

0.299604

7

371

0.428577

8

374

0.57878

89

9

377

0.749129

10

380

0.938398

11

383

1.145223

12

386

1.368113

13

389

1.605463

14

392

1.855562

15

395

2.116609

16

398

2.386723

17

401

2.663957

18

404

2.946315

19

407

3.231761

20

410

3.518239

21

413

3.803685

22

416

4.086043

23

419

4.363277

24

422

4.633391

25

425

4.894438

26

428

5.144537

27

431

5.381887

28

434

5.604777

29

437

5.811602

30

440

6.000871

31

443

6.17122

90

32

446

6.321423

33

449

6.450396

34

452

6.557211

35

455

6.641099

36

458

6.701454

37

461

6.737842

38

464

6.75

39

467

6.737842

40

470

6.701454

41

473

6.641099

42

476

6.557211

43

479

6.450396

44

482

6.321423

45

485

6.17122

46

488

6.000871

47

491

5.811602

48

494

5.604777

49

497

5.381887

50

500

5.144537

51

503

4.894438

52

506

4.633391

53

509

4.363277

54

512

4.086043

91

55

515

3.803685

56

518

3.518239

57

521

3.231761

58

524

2.946315

59

527

2.663957

60

530

2.386723

61

533

2.116609

62

536

1.855562

63

539

1.605463

64

542

1.368113

65

545

1.145223

66

548

0.938398

67

551

0.749129

68

554

0.57878

69

557

0.428577

70

560

0.299604

71

563

0.192789

72

566

0.108901

73

569

0.048546

74

572

0.012158

75

575

0

92

Appendix 2.2.3. Exhaust valve lift table
No.1

Angle (degree)

Lift (mm)

1

128

0

2

135

0.056393

3

142

0.223652

4

149

0.496081

5

156

0.864402

6

163

1.316074

7

170

1.835715

8

177

2.405628

9

184

3.006407

10

191

3.617593

11

198

4.218372

12

205

4.788285

13

212

5.307926

14

219

5.759598

15

226

6.127919

16

233

6.400348

17

240

6.567607

18

247

6.624

19

254

6.567607

20

261

6.400348

21

268

6.127919

93

22

275

5.759598

23

282

5.307926

24

289

4.788285

25

296

4.218372

26

303

3.617593

27

310

3.006407

28

317

2.405628

29

324

1.835715

30

331

1.316074

31

338

0.864402

32

345

0.496081

33

352

0.223652

34

359

0.056393

35

366

0

94