CFD Simulations of Splash Losses of a Gearbox

Table 4

combination of parameters adopted in the different simulations.

	Disk or Gear	𝑑𝑎 (mm)	𝑏 (mm)	𝛽 (^°)	𝑛 (rpm)	𝑝 (bar)	𝑇 (^°C)	Oil level (%)	Oil
A	D	100	40	/	500	6	40	100	FVA2
B	D	100	40	/	2000	6	40	100	FVA2
C	D	100	40	/	5000	6	40	100	FVA2
D	D	100	40	/	8000	6	40	100	FVA2
1.1	G	102.5	40	0	1500	6	88 ^*	100	FVA2
1.2	G	102.5	40	0	3000	6	84 ^*	100	FVA2
1.3	G	102.5	40	0	4500	6	85 ^*	100	FVA2
1.4	G	102.5	40	0	6000	6	93 ^*	100	FVA2
1.5	G	102.5	40	0	7500	6	107 ^*	100	FVA2
2.1	G	102.5	40	0	500	6	90	100	FVA2
2.2	G	102.5	40	0	2000	6	90	100	FVA2
2.3	G	102.5	40	0	5000	6	90	100	FVA2
2.4	G	102.5	40	0	8000	6	90	100	FVA2
3.1	G	102.5	20	0	500	6	90	100	FVA2
3.2	G	102.5	20	0	2000	6	90	100	FVA2
3.3	G	102.5	20	0	5000	6	90	100	FVA2
3.4	G	102.5	20	0	8000	6	90	100	FVA2
4.1	G	98	40	0	500	6	89 ^+	100	FVA2
4.2	G	98	40	0	2000	6	89 ^+	100	FVA2
4.3	G	98	40	0	5000	6	89 ^+	100	FVA2
4.4	G	98	40	0	8000	6	109 ^+	100	FVA2
5.1	G	98	40	0	500	6	90	100	FVA2
5.2	G	98	40	0	2000	6	90	100	FVA2
5.3	G	98	40	0	5000	6	90	100	FVA2
5.4	G	98	40	0	8000	6	90	100	FVA2
6.1	G	96.5	40	0	500	6	90	100	FVA2
6.2	G	96.5	40	0	2000	6	90	100	FVA2
6.3	G	96.5	40	0	5000	6	90	100	FVA2
6.4	G	96.5	40	0	8000	6	90	100	FVA2
7.1	G	102.5	40	20	500	6	90	100	FVA2
7.2	G	102.5	40	20	2000	6	90	100	FVA2
7.3	G	102.5	40	20	5000	6	90	100	FVA2
7.4	G	102.5	40	20	8000	6	90	100	FVA3
8.1	G	102.5	40	0	500	6	90	100	FVA3
8.2	G	102.5	40	0	2000	6	90	100	FVA3
8.3	G	102.5	40	0	5000	6	90	100	FVA3
8.4	G	102.5	40	0	8000	6	90	100	FVA3
9.1	G	102.5	40	0	500	6	90	100	FVA3 ^*
9.2	G	102.5	40	0	2000	6	90	100	FVA3 ^*
9.3	G	102.5	40	0	5000	6	90	100	FVA3 ^*
9.4	G	102.5	40	0	8000	6	90	100	FVA3 ^*

⁺Measured temperature.
^*Oil with the viscosity of FVA3 and the density of FVA2.