Table 10 The combustion duration, ITE and NOx emission of different cases.

From: Synergistic optimization of combustion chamber design and hydrogen injection strategies for ultra-lean combustion in hydrogen engines

Cases

Combustion duration (CA)

ITE (%)

NOx(g/kW∙h)

Case 1

19.0

45.73

0.12

Case 2

15.0

45.84

0.03

Case 3

12.6

45.6

9.49

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