以下哪些是边界条件（ ）：
A: mass inlet
B: velocity inlet
C: outflow
D: pressure inlet
A: mass inlet
B: velocity inlet
C: outflow
D: pressure inlet
举一反三
- 以下哪些是边界条件（ ）： A: velocity inlet B: outflow C: pressure inlet D: mass inlet
- Low pressure of the lubricating oil is monitored ______. A: at the common outlet to the engine B: at the common inlet to the engine C: at both the inlet and outlet to the engine D: at either the inlet or outlet to the engine
- An increase in the air inlet manifold pressure of a diesel engine will result in a/an （）.
- Engagement refers to： A: occipital bone enters pelvic inlet plane B: parietal bone enters pelvic inlet plane C: biparietal diameter enters pelvic inlet plane D: biparietal diameter enters the plane of ischial spine
- In an engine with air inlet valve and exhaust valve on its cylinder heads the fresh air will enter into the cylinder （） and the gases exhaust （）， there being an adequate overlap between the inlet opening and the exhaust closing.