Table 3 Air flow velocity in the door opening for fan 2, where x—position of the measuring point in relation to the x-axis and, y—position of the measuring point in relation to the y-axis.

From: Experimental studies of the influence of mobile fan positioning parameters on the ability to transport the air stream into the door opening

Distance of the positive pressure ventilator 2 from the door opening 1m

The inclination angle of the positive pressure ventilator impeller relative to the ground 0°

 

x (mm)

91

273

455

637

819

AVG

SD

AVG

SD

AVG

SD

AVG

SD

AVG

SD

y (mm)

101.5

6.719

0.82

14.552

0.95

9.015

0.89

13.083

0.42

9.666

0.53

304.5

7.299

1.24

14.031

1.08

5.895

0.75

17.249

0.70

10.355

1.49

507.5

11.189

1.25

9.521

1.38

17.269

0.78

15.549

1.78

7.628

1.29

710.5

0.436

0.52

1.753

0.48

6.122

2.20

1.843

0.42

0.799

0.15

913.5

0.436

0.18

0.312

0.03

0.584

0.21

0.77

0.45

0.593

0.22

1116.5

0.38

0.15

0.345

0.07

0.407

0.21

0.779

0.28

0.883

0.44

1319.5

0.286

0.04

0.429

0.18

0.285

0.07

0.264

0.03

0.291

0.04

1522.5

0.945

0.25

0.761

0.29

0.686

0.24

0.544

0.16

0.437

0.10

1725.5

0.529

0.22

0.277

0.08

0.341

0.14

0.495

0.13

0.292

0.14

1928.5

0.244

0.04

0.312

0.08

0.288

0.10

0.225

0.05

0.204

0.03

Distance of the positive pressure ventilator 2 from the door opening 1m

The inclination angle of the positive pressure ventilator impeller relative to the ground 6°

 

x (mm)

91

273

455

637

819

AVG

SD

AVG

SD

AVG

SD

AVG

SD

AVG

SD

y (mm)

101.5

3.765

0.59

9.089

0.97

5.584

0.62

8.183

0.67

7.185

0.82

304.5

7.867

2.28

15.134

1.36

10.295

0.97

12.39

0.63

9.035

1.28

507.5

12.372

1.13

15.044

1.89

8.323

0.93

16.077

0.94

14.238

0.55

710.5

0.622

1.35

4.552

0.84

13.96

1.94

6.278

1.40

1.65

0.25

913.5

0.622

0.24

0.839

0.17

1.498

0.56

0.957

0.30

0.849

0.16

1116.5

0.805

0.32

0.945

0.27

1.181

0.30

0.598

0.19

0.801

0.32

1319.5

0.891

0.28

0.616

0.28

0.559

0.31

0.965

0.38

0.67

0.22

1522.5

0.846

0.19

0.567

0.17

1.52

0.35

0.71

0.17

0.953

0.43

1725.5

0.875

0.30

0.554

0.17

0.637

0.24

0.73

0.19

0.751

0.24

1928.5

0.334

0.10

0.658

0.11

0.875

0.18

0.639

0.18

0.439

0.13

Distance of the positive pressure ventilator 2 from the door opening 1m

The inclination angle of the positive pressure ventilator impeller relative to the ground 11°

 

x (mm)

91

273

455

637

819

AVG

SD

AVG

SD

AVG

SD

AVG

SD

AVG

SD

y (mm)

101.5

2.705

0.65

3.884

1.40

4.898

0.64

4.348

0.99

5.516

0.82

304.5

4.583

0.99

12.506

1.34

9.203

1.63

8.426

0.63

6.808

1.11

507.5

7.22

1.10

14.504

1.73

6.101

0.76

12.606

0.68

10.627

1.22

710.5

1.674

0.71

11.702

2.63

14.089

1.33

15.051

1.12

8.357

1.43

913.5

1.674

0.51

5.066

1.94

8.549

1.08

4.422

1.85

2.124

0.90

1116.5

0.502

0.12

0.599

0.15

0.971

0.31

1.284

0.53

0.564

0.11

1319.5

0.512

0.17

0.413

0.11

0.416

0.06

0.47

0.11

0.355

0.06

1522.5

0.483

0.10

0.259

0.04

0.583

0.19

0.568

0.16

0.406

0.15

1725.5

0.74

0.46

0.728

0.20

0.587

0.32

0.533

0.12

0.484

0.22

1928.5

0.317

0.07

0.285

0.04

0.213

0.02

0.206

0.01

0.266

0.05

Distance of the positive pressure ventilator 2 from the door opening 1m

The inclination angle of the positive pressure ventilator impeller relative to the ground 16°

 

x (mm)

91

273

455

637

819

AVG

SD

AVG

SD

AVG

SD

AVG

SD

AVG

SD

y (mm)

101.5

1.949

0.39

2.731

0.45

3.03

0.55

2.457

0.68

2.85

1.06

304.5

3.237

0.88

8.022

1.18

7.365

1.75

5.152

1.00

6.396

0.81

507.5

4.521

1.62

12.538

1.76

10.25

1.00

9.648

1.18

8.478

1.78

710.5

6.199

0.97

12.795

1.63

6.93

0.39

14.617

1.83

12.328

1.35

913.5

6.199

1.43

9.26

1.93

13.379

1.13

13.654

0.78

10.324

2.26

1116.5

1.032

0.21

2.304

0.71

7.604

3.10

4.188

1.43

3.449

0.98

1319.5

0.48

0.11

0.606

0.18

0.628

0.17

0.527

0.06

0.745

0.14

1522.5

0.357

0.10

0.362

0.03

0.424

0.08

0.415

0.06

0.345

0.07

1725.5

0.438

0.13

0.38

0.06

0.374

0.07

0.397

0.17

0.319

0.06

1928.5

0.52

0.14

0.509

0.11

0.398

0.09

0.39

0.00

0.403

0.16

Distance of the positive pressure ventilator 2 from the door opening 3 m

The inclination angle of the positive pressure ventilator impeller relative to the ground 0°

 

x (mm)

91

273

455

637

819

AVG

SD

AVG

SD

AVG

SD

AVG

SD

AVG

SD

y (mm)

101.5

7.637

0.37

7.755

0.30

7.884

0.35

7.291

0.45

9.175

0.56

304.5

7.195

0.37

6.989

0.53

7.764

0.94

8.449

0.28

8.049

0.64

507.5

5.026

0.56

4.786

0.36

8.16

0.36

8.771

0.24

7.194

0.79

710.5

2.738

0.55

3.604

0.60

7.147

0.36

7.925

0.55

5.711

0.58

913.5

2.738

0.43

2.777

0.39

4.595

0.42

5.665

0.65

5.088

0.44

1116.5

1.439

0.34

1.708

0.49

2.585

0.64

3.102

0.65

2.91

0.56

1319.5

1.047

0.32

1.117

0.21

1.273

0.27

1.476

0.31

2.164

0.64

1522.5

0.816

0.23

1.162

0.23

1.09

0.19

1.058

0.12

1.012

0.24

1725.5

1.131

0.18

0.824

0.19

0.573

0.08

0.556

0.11

0.584

0.15

1928.5

0.75

0.14

0.985

0.26

0.72

0.20

0.781

0.10

0.44

0.13

Distance of the positive pressure ventilator 2 from the door opening 3 m

The inclination angle of the positive pressure ventilator impeller relative to the ground 6°

 

x (mm)

91

273

455

637

819

AVG

SD

AVG

SD

AVG

SD

AVG

SD

AVG

SD

y (mm)

101.5

6.221

0.53

7.235

0.26

7.122

0.41

7.284

0.50

7.666

0.81

304.5

6.6

0.37

6.832

0.57

6.57

0.22

6.606

0.67

6.69

0.42

507.5

6.728

0.33

7.015

0.30

7.229

0.29

6.384

0.52

6.205

0.62

710.5

4.213

0.62

6.718

0.50

7.504

0.49

6.965

0.64

4.85

0.75

913.5

4.213

0.82

5.116

0.53

6.943

0.66

7.689

0.68

6.099

0.66

1116.5

2.423

0.47

4.012

0.92

5.487

0.77

6.871

0.53

4.562

0.61

1319.5

3.229

0.78

2.932

0.70

4.16

0.70

4.255

0.65

2.792

0.74

1522.5

0.932

0.14

1.218

0.18

1.466

0.30

1.84

0.31

1.398

0.31

1725.5

0.527

0.07

0.969

0.27

0.786

0.17

0.865

0.19

0.576

0.14

1928.5

0.615

0.11

0.713

0.13

0.686

0.12

0.869

0.14

0.477

0.07

Distance of the positive pressure ventilator 2 from the door opening 3 m

The inclination angle of the positive pressure ventilator impeller relative to the ground 11°

 

x (mm)

91

273

455

637

819

AVG

SD

AVG

SD

AVG

SD

AVG

SD

AVG

SD

y (mm)

101.5

3.916

1.17

3.864

0.75

4.417

0.60

6.079

0.92

6.639

0.57

304.5

5.832

0.53

6.374

0.47

5.997

0.71

5.485

0.74

6.339

0.51

507.5

5.181

0.55

6.034

0.59

6.329

0.40

5.373

0.26

4.923

0.59

710.5

5.995

0.48

6.598

0.49

6.173

0.44

5.874

0.42

5.092

0.77

913.5

5.995

0.61

5.883

0.38

6.025

1.15

6.301

0.69

3.82

0.60

1116.5

5.122

1.46

6.034

0.84

5.685

0.56

7.958

0.85

4.093

0.83

1319.5

4.975

0.77

4.06

0.87

6.331

0.72

5.684

1.57

4.245

0.67

1522.5

4.572

0.44

7.176

0.51

6.307

0.86

6.863

0.73

3.33

0.51

1725.5

1.911

0.80

2.854

0.62

4.166

0.67

5.364

0.56

2.78

0.59

1928.5

0.691

0.14

1.253

0.42

2.056

0.17

2.913

0.44

1.737

0.55

Distance of the positive pressure ventilator 2 from the door opening 3 m

The inclination angle of the positive pressure ventilator impeller relative to the ground 16°

 

x (mm)

91

273

455

637

819

AVG

SD

AVG

SD

AVG

SD

AVG

SD

AVG

SD

y (mm)

101.5

1.754

0.35

2.663

0.34

3.547

1.28

2.343

0.43

5.206

0.83

304.5

2.765

0.64

4.516

1.00

3.885

0.69

4.677

0.62

3.921

0.61

507.5

4.539

1.04

5.58

0.45

4.727

0.72

4.83

0.56

3.227

0.35

710.5

3.585

1.24

6.137

0.47

5.536

0.63

4.881

0.59

4.419

0.65

913.5

3.585

0.57

5.731

0.45

5.158

0.68

5.127

0.83

3.326

0.87

1116.5

4.272

0.68

5.084

0.59

5.75

0.65

4.3

0.97

3.174

0.87

1319.5

5.062

0.80

5.2

0.59

5.592

0.62

5.603

0.50

3.79

0.55

1522.5

4.791

1.43

5.902

0.94

6.319

0.56

7.803

0.31

4.313

0.56

1725.5

4.503

1.12

3.646

0.52

5.691

0.50

7.281

0.37

3.051

0.56

1928.5

1.285

0.16

2.389

0.81

3.737

0.31

4.013

0.95

3.297

0.61

Distance of the positive pressure ventilator 2 from the door opening 4 m

The inclination angle of the positive pressure ventilator impeller relative to the ground 0°

 

x (mm)

91

273

455

637

819

AVG

SD

AVG

SD

AVG

SD

AVG

SD

AVG

SD

y (mm)

101.5

7.816

0.31

7.664

0.26

7.418

0.30

7.534

0.14

7.358

0.55

304.5

6.239

0.42

5.439

0.34

6.369

0.67

7.241

0.32

6.738

0.41

507.5

4.562

0.36

4.373

0.65

6.039

0.37

6.457

0.38

6.402

0.44

710.5

2.406

0.49

3.637

0.39

5.547

0.61

6.423

0.34

4.809

0.56

913.5

2.406

0.31

3.629

0.76

5.111

0.35

5.166

1.01

4.926

0.33

1116.5

1.994

0.68

2.489

0.44

2.566

0.42

3.356

0.57

3.28

0.40

1319.5

0.957

0.26

1.591

0.29

1.236

0.19

1.829

0.41

1.957

0.36

1522.5

0.72

0.13

0.864

0.18

1

0.17

1.447

0.17

1.502

0.20

1725.5

0.678

0.09

0.704

0.10

0.757

0.17

0.811

0.12

1.208

0.13

1928.5

0.683

0.11

0.889

0.30

1.427

0.40

0.861

0.17

0.759

0.15

Distance of the positive pressure ventilator 2 from the door opening 4 m

The inclination angle of the positive pressure ventilator impeller relative to the ground 6°

 

x (mm)

91

273

455

637

819

AVG

SD

AVG

SD

AVG

SD

AVG

SD

AVG

SD

y (mm)

101.5

6.514

0.29

6.315

0.24

6.584

0.26

7.061

0.29

6.992

0.36

304.5

5.022

0.54

5.623

0.33

6.124

0.26

6.217

0.22

6.023

0.55

507.5

5.378

0.42

5.694

0.54

5.932

0.33

5.521

0.34

6.129

0.40

710.5

3.231

0.65

5.2

0.86

6.376

0.39

6.211

0.37

5.25

0.64

913.5

3.231

0.34

5.811

0.17

5.434

0.36

4.846

0.54

3.992

0.38

1116.5

3.348

0.66

4.556

0.85

5.923

0.35

5.466

1.00

3.77

0.58

1319.5

2.536

0.48

2.86

0.43

4.232

0.47

4.76

0.78

2.565

0.44

1522.5

2.435

0.91

4.08

0.60

2.9

0.50

3.84

0.48

2.5

0.44

1725.5

1.277

0.23

1.445

0.48

1.831

0.35

1.718

0.32

1.582

0.57

1928.5

1.46

0.38

0.896

0.41

0.928

0.22

1.468

0.32

1.225

0.26

Distance of the positive pressure ventilator 2 from the door opening 4 m

The inclination angle of the positive pressure ventilator impeller relative to the ground 11°

 

x (mm)

91

273

455

637

819

AVG

SD

AVG

SD

AVG

SD

AVG

SD

AVG

SD

y (mm)

101.5

4.931

0.33

5.408

0.59

5.648

0.54

5.59

0.40

5.832

0.26

304.5

4.406

0.69

4.83

0.58

5.201

0.38

5.644

0.24

5.508

0.50

507.5

4.217

0.50

4.638

0.52

5.406

0.38

5.318

0.49

5.432

0.46

710.5

3.39

0.38

5.319

0.40

5.391

0.31

5.019

0.76

4.179

0.42

913.5

3.39

0.46

5.001

0.78

5.582

0.56

6.049

0.37

4.116

0.50

1116.5

4.509

0.59

5.213

0.38

5.442

0.41

5.476

0.49

4.269

0.56

1319.5

4.432

0.73

5.355

0.53

5.956

0.63

5.659

0.59

3.376

0.54

1522.5

2.873

0.67

4.581

0.59

5.492

0.68

6.663

0.43

2.793

0.75

1725.5

2.274

0.40

3.939

0.79

4.692

0.49

4.842

0.56

2.872

0.55

1928.5

1.998

0.48

2.59

0.38

2.863

0.83

4.056

0.35

2.695

0.49

Distance of the positive pressure ventilator 2 from the door opening 4 m

The inclination angle of the positive pressure ventilator impeller relative to the ground 16°

 

x (mm)

91

273

455

637

819

AVG

SD

AVG

SD

AVG

SD

AVG

SD

AVG

SD

y (mm)

101.5

2.309

0.65

3.712

0.51

3.017

0.40

2.498

0.52

3.01

0.28

304.5

3.408

0.45

4.408

0.26

3.004

0.39

3.348

0.58

2.475

0.61

507.5

4.3

0.47

5.512

0.34

4.119

0.99

3.386

0.47

2.97

0.43

710.5

3.368

0.49

5.197

0.47

5.079

0.54

4.806

0.58

4.42

0.49

913.5

3.368

0.51

5.303

0.29

5.059

0.31

4.93

0.54

4.322

0.78

1116.5

4.475

0.42

5.152

0.55

5.812

0.28

5.357

0.50

4.057

0.32

1319.5

3.634

0.58

4.108

0.58

5.316

0.36

5.095

0.43

3.546

0.53

1522.5

3.384

0.48

4.292

0.53

5.07

0.37

4.732

0.60

3.14

0.55

1725.5

3.172

0.82

4.192

0.93

5.893

0.54

6.472

0.42

3.558

0.48

1928.5

3.283

0.40

4.468

0.53

5.686

0.54

6.276

0.43

3.052

0.65

Distance of the positive pressure ventilator 2 from the door opening 5 m

The inclination angle of the positive pressure ventilator impeller relative to the ground 0°

 

x (mm)

91

273

455

637

819

AVG

SD

AVG

SD

AVG

SD

AVG

SD

AVG

SD

y (mm)

101.5

5.641

0.40

5.865

0.44

7.122

0.32

7.012

0.35

7.238

0.39

304.5

5.212

0.57

5.441

0.44

5.663

0.51

6.376

0.14

6.089

0.44

507.5

4.7

0.36

5.28

0.49

5.495

0.31

5.392

0.32

3.735

0.51

710.5

2.426

0.45

4.701

0.34

4.905

0.51

5.119

0.35

3.035

0.36

913.5

2.426

0.60

2.942

0.59

3.612

0.48

3.961

0.34

3.995

0.56

1116.5

3.895

0.60

3.233

0.47

2.506

0.61

2.967

0.79

2.05

0.73

1319.5

2.695

0.39

2.052

0.38

1.671

0.35

1.621

0.29

1.998

0.47

1522.5

1.418

0.48

1.095

0.27

1.271

0.30

1.504

0.39

1.214

0.19

1725.5

1.217

0.27

1.137

0.15

1.18

0.21

0.71

0.11

1.357

0.20

1928.5

0.621

0.11

0.736

0.17

0.74

0.10

0.801

0.12

1.063

0.11

Distance of the positive pressure ventilator 2 from the door opening 5 m

The inclination angle of the positive pressure ventilator impeller relative to the ground 6°

 

x (mm)

91

273

455

637

819

AVG

SD

AVG

SD

AVG

SD

AVG

SD

AVG

SD

y (mm)

101.5

5.797

0.23

5.843

0.26

6.33

0.20

5.95

0.34

6.227

0.17

304.5

5.102

0.43

5.331

0.30

5.554

0.32

5.559

0.20

5.438

0.70

507.5

4.471

0.73

5.169

0.44

5.114

0.33

5.387

0.32

4.832

0.47

710.5

3.673

0.50

5.17

0.45

4.766

0.36

4.592

0.48

3.237

0.32

913.5

3.673

0.38

4.394

0.51

5.232

0.32

5.11

0.43

4.375

0.49

1116.5

3.022

0.49

4.061

0.32

4.72

0.29

4.989

0.27

3.679

0.56

1319.5

2.928

0.69

3.784

0.75

3.736

0.35

4.247

0.39

2.352

0.37

1522.5

3.475

0.45

3.297

0.41

4.034

0.59

3.769

0.57

1.739

0.43

1725.5

3.609

0.59

3.416

0.45

2.357

0.42

2.243

0.51

1.532

0.32

1928.5

1.274

0.38

1.326

0.33

1.664

0.48

2.233

0.49

1.544

0.37

Distance of the positive pressure ventilator 2 from the door opening 5 m

The inclination angle of the positive pressure ventilator impeller relative to the ground 11°

 

x (mm)

91

273

455

637

819

AVG

SD

AVG

SD

AVG

SD

AVG

SD

AVG

SD

y (mm)

101.5

4.32

0.62

4.68

0.32

5.356

0.37

5.12

0.38

4.979

0.36

304.5

4.677

0.21

4.681

0.41

4.858

0.27

5.103

0.37

4.155

0.68

507.5

4.261

0.25

4.351

0.57

5.045

0.31

4.774

0.28

4.747

0.42

710.5

3.614

0.39

4.626

0.53

4.025

0.41

4.894

0.33

4.374

0.21

913.5

3.614

0.60

4.408

0.54

4.922

0.40

4.991

0.43

4.58

0.44

1116.5

3.576

0.62

4.378

0.69

4.871

0.33

5.058

0.60

3.744

0.54

1319.5

3.138

0.54

4.416

0.43

4.974

0.33

4.841

0.43

3.25

0.48

1522.5

4.439

0.42

4.833

0.38

4.764

0.41

4.392

0.39

3.58

0.65

1725.5

3.768

0.49

4.232

0.54

4.428

0.49

4.12

0.39

2.636

0.35

1928.5

3.713

0.49

4.142

0.48

4.604

0.60

4.74

0.55

3.149

0.54

Distance of the positive pressure ventilator 2 from the door opening 5 m

The inclination angle of the positive pressure ventilator impeller relative to the ground 16°

 

x (mm)

91

273

455

637

819

AVG

SD

AVG

SD

AVG

SD

AVG

SD

AVG

SD

y (mm)

101.5

2.368

0.64

2.77

0.75

4.426

0.75

3.605

0.46

3.949

0.61

304.5

2.808

0.41

2.741

1.01

3.5

0.55

3.848

0.76

3.471

0.34

507.5

3.279

0.77

3.242

0.75

4.379

0.39

4.108

0.50

2.749

0.54

710.5

3.265

0.54

4.069

0.37

4.199

0.68

3.935

0.44

3.539

0.66

913.5

3.265

0.64

3.645

0.88

4.201

0.79

4.331

0.58

3.823

0.34

1116.5

3.984

0.59

5.039

0.54

4.394

0.54

4.51

0.29

4.079

0.46

1319.5

3.722

0.49

4.495

0.56

4.773

0.34

4.723

0.39

3.521

0.65

1522.5

2.167

0.51

3.238

0.45

3.643

0.74

5.259

0.50

3.333

0.80

1725.5

2.897

0.69

4.019

0.75

5.097

0.27

4.348

0.72

3.7

0.47

1928.5

4.643

0.54

4.261

0.80

5.133

0.66

5.542

0.51

3.591

0.75

Distance of the positive pressure ventilator 2 from the door opening 7 m

The inclination angle of the positive pressure ventilator impeller relative to the ground 0°

 

x (mm)

91

273

455

637

819

AVG

SD

AVG

SD

AVG

SD

AVG

SD

AVG

SD

y (mm)

101.5

4.131

0.15

4.726

0.40

6.108

0.32

5.642

0.34

6.029

0.48

304.5

4.42

0.53

5.246

0.21

5.272

0.21

5.411

0.41

5.713

0.58

507.5

4.041

0.44

4.259

0.44

3.978

0.27

4.941

0.26

4.414

0.32

710.5

1.774

0.45

3.894

0.37

3.915

0.45

4.181

0.38

3.554

0.38

913.5

1.774

0.37

3.514

0.30

3.242

0.45

3.693

0.66

3.458

0.41

1116.5

2.819

0.49

2.676

0.69

2.397

0.33

3.167

0.47

2.887

0.46

1319.5

1.364

0.43

1.65

0.34

1.985

0.36

2.326

0.57

1.875

0.44

1522.5

1.237

0.24

1.733

0.28

1.317

0.41

1.547

0.30

1.158

0.23

1725.5

0.749

0.21

0.871

0.17

0.838

0.13

0.959

0.21

1.024

0.27

1928.5

0.741

0.16

0.708

0.09

0.946

0.15

0.738

0.16

0.737

0.18

Distance of the positive pressure ventilator 2 from the door opening 7 m

The inclination angle of the positive pressure ventilator impeller relative to the ground 6°

 

x (mm)

91

273

455

637

819

AVG

SD

AVG

SD

AVG

SD

AVG

SD

AVG

SD

y (mm)

101.5

4.105

0.52

5.119

0.34

5.026

0.33

5.949

0.35

6.341

0.34

304.5

4.616

0.46

4.324

0.44

4.869

0.53

5.25

0.40

5.622

0.51

507.5

4.383

0.42

4.378

0.42

4.428

0.33

4.905

0.18

4.385

0.51

710.5

3.08

0.34

3.615

0.51

4.028

0.39

4.575

0.33

3.884

0.43

913.5

3.08

0.42

3.856

0.40

3.92

0.42

4.145

0.34

4.22

0.11

1116.5

2.374

0.62

3.751

0.37

4.318

0.44

3.37

0.31

3.627

0.33

1319.5

3.747

0.54

3.898

0.29

3.457

0.43

3.197

0.57

2.937

0.40

1522.5

3.438

0.36

3.163

0.47

2.534

0.86

3.113

0.51

2.625

0.24

1725.5

1.88

0.57

2.6

0.56

2.007

0.36

2.596

0.86

2.02

0.26

1928.5

2.938

0.40

2.385

0.57

1.806

0.79

1.99

0.47

2.348

0.55

Distance of the positive pressure ventilator 2 from the door opening 7 m

The inclination angle of the positive pressure ventilator impeller relative to the ground 11°

 

x (mm)

91

273

455

637

819

AVG

SD

AVG

SD

AVG

SD

AVG

SD

AVG

SD

y (mm)

101.5

4.305

0.52

3.978

0.42

4.233

0.47

4.478

0.37

4.485

0.40

304.5

2.94

0.37

3.521

0.36

4.292

0.41

4.441

0.48

4.668

0.53

507.5

2.851

0.36

3.293

0.64

4.069

0.29

4.197

0.32

3.521

0.67

710.5

3.482

0.28

3.639

0.51

3.651

0.44

3.926

0.48

4.239

0.52

913.5

3.482

0.50

3.715

0.32

3.651

0.46

3.693

0.57

3.277

0.34

1116.5

3.462

0.49

3.421

0.30

3.279

0.45

3.384

0.49

3.546

0.50

1319.5

3.049

0.46

2.849

0.74

3.518

0.27

3.64

0.36

3.161

0.36

1522.5

3.996

0.40

3.682

0.51

3.325

0.28

3.529

0.56

2.426

0.46

1725.5

3.743

0.31

3.57

0.53

3.502

0.67

3.071

0.56

3.039

0.40

1928.5

3.906

0.49

3.387

0.37

3.266

0.59

3.294

0.43

2.732

0.55

Distance of the positive pressure ventilator 2 from the door opening 7 m

The inclination angle of the positive pressure ventilator impeller relative to the ground 16°

 

x (mm)

91

273

455

637

819

AVG

SD

AVG

SD

AVG

SD

AVG

SD

AVG

SD

y (mm)

101.5

3.85

0.28

3.798

0.28

4.047

0.53

3.594

0.44

3.97

0.34

304.5

3.367

0.34

3.54

0.32

3.319

0.53

3.556

0.26

3.649

0.53

507.5

3.059

0.61

2.892

0.38

3.315

0.52

3.674

0.51

3.449

0.49

710.5

2.851

0.25

2.903

0.42

3.324

0.47

3.506

0.68

3.128

0.43

913.5

2.851

0.42

2.272

0.68

3.015

0.49

3.043

0.45

2.081

0.48

1116.5

1.985

0.33

2.247

0.52

3.261

0.59

2.56

0.60

1.594

0.33

1319.5

2.554

0.66

2.526

0.53

2.696

0.48

3.237

0.70

1.709

0.48

1522.5

2.538

0.64

2.194

0.50

3.352

0.57

3.327

0.43

1.126

0.36

1725.5

2.528

0.61

2.434

0.48

3.093

0.71

3.224

0.61

1.476

0.56

1928.5

2.467

0.57

3.095

0.76

2.928

0.63

3.2

0.63

2.477

0.64

  1. AVG—arithmetic mean of the flow rate, SD—standard deviation taken as the measurement error.
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