Table 5 Absorption enhancement factors and ratio of effective absorption coefficient for OM to observed absorption coefficient for B0 fuel and HVO blended fuel at various engine loads.

From: Demonstration of particulate matter characterization from HVO-blended diesel using an integrated multi-instrument approach

 

B0 fuel

B7 fuel

Wp1

Wp2

Wp3

Wp1

Wp2

Wp3

Eabs(1064 nm, 250 °C)

1.164

1.056

1.043

1.058

1.117

1.035

Eabs(532 nm, 250 °C)

1.677

2.298

1.313

2.469

1.143

1.108

Eabs(405 nm, 250 °C)

2.17

1.749

1.546

2.51

1.263

1.113

Eabs(355 nm, 250 °C)

2.361

1.628

1.482

2.58

1.158

1.115

Eabs(266 nm, 250 °C)

2.61

1.06

1.33

3.91

1.158

1.115

OACOM(532 nm)/OAC(532 nm)

0.306

0.541

0.205

0.571

0.022

0.066

OACOM(405 nm)/OAC(405 nm)

0.464

0.396

0.325

0.579

0.115

0.07

OACOM(355 nm)/OAC(355 nm)

0.507

0.351

0.296

0.59

0.035

0.072

OACOM(266 nm)/OAC(266 nm)

0.55

0.01

0.22

0.73

0.07

0.07

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