Research Article Computational Analysis of Flow Characteristic in Inlet and Exhaust Manifolds of Single Cylinder Spark Ignition Engine

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2 OPEN ACCESS Asian Journal of Applied Sciences ISSN DOI: /ajaps Research Article Computational Analysis of Flow Characteristic in Inlet and Exhaust Manifolds of Single Cylinder Spark Ignition Engine 1 Hussain H. Al-Kayiem, 2 Hasanain A. Abdul Wahhab and 2 A. Rashid A. Aziz 1 Department of Mechanical Engineering, Universiti Teknologi PETRONAS, Seri Iskandar, Perak, Malaysia 2 Centre for Automotive Research and Electric Mobility, Universiti Teknologi PETRONAS, Seri Iskandar, Perak, Malaysia

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4 E E E E E C C C C 204 mm 196 mm

5 (b) E E ρ t ρu Sm ρe t E. ρue P.u.k T μ S MD n ρu t mom. ρuu P.σ ρg S

6 E Pressure (kpa) Temperature (K) Velocity (m sec G 1 ) Numerical data Experimental test (8) Crank angel ( ) 850 (b) Crank angel ( ) 120 (c) Crank angel ( )

7 1.01e e e e e e e e e e e+04 (b) 1.07e e e e e e e e e e e+04 (c) 1.05e e e e e e e e e e e+04 EEE

8 5.23e e e e e e e e e e e+02 (b) 5.73e e e e e e e e e e e+02 (c) 7.50e e e e e e e e e e e+02 EEE

9 9.26e e e e e e e e e e e+01 (b) 2.48e e e e e e e e e e e+01 (c) 2.30e e e e e e e e e e e+02 EEE

10 Pressure (kpa) Temperature (K) Velocity (m sec G 1 ) Numerical data Experimental test (8) Crank angel ( ) 600 (b) Crank angel ( ) 140 (c) Crank angel ( ) G

11 2.14e e e e e e e e e e e+04 (b) 1.27e e e e e e e e e e e+04 (c) 1.12e e e e e e e e e e e+04 EE E

12 7.00e e e e e e e e e e e+02 (b) 7.00e e e e e e e e e e e+02 (c) 7.50e e e e e e e e e e e+02 EE E

13 4.40e e e e e e e e e e e+02 (b) 2.59e e e e e e e e e e e+01 (c) 1.81e e e e e e e e e e e+01 E E E E

14 C C C

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