brake thermal efficiency


Also found in: Acronyms.

brake thermal efficiency

[′brāk ′thər·məl ə′fish·ən·sē]
(mechanical engineering)
The ratio of brake power output to power input.
References in periodicals archive ?
The comparison between brake thermal efficiency and brake power at inlet air temperature of 50[degrees]C is shown in fig.
B20 is found to have the maximum brake thermal efficiency at higher loads among the blends.
4% reducing engine brake thermal efficiency with a maximum of 21.
2, a) shows that the variation of brake thermal efficiency of two different modified manifolds (aerofoil plate) based on speed.
to conduct bench tests on the diesel engine and provide a comparative analysis of the effect of ethanol and petrol addition to rapeseed oil on brake mean effective pressure, brake specific fuel consumption and brake thermal efficiency when operating on pure RO and its blends under constant air-to-fuel equivalence ratio, [lambda] = 1.
The variation of brake thermal efficiency with respect to the brake mean effective pressure under various compression ratios is shown in the Fig.
Engine gives considerable Brake thermal efficiency (31%), when 80%-blended fuel was used.
DTNA also showed engine efficiency by achieving more than 50 percent engine brake thermal efficiency.
The increase in the brake thermal efficiency is attributed to above mentioned reason in total fuel consumption and specific fuel consumption which makes the combustion more effective.
Cummins has demonstrated an ISX heavy-duty truck engine with an increased Brake Thermal Efficiency (BTE) of 45 percent while reducing emissions to levels associated with the future introduction of 2007 technology.
The brake thermal efficiency, brake specific fuel consumption and exhaust gas temperatures were calculated from equation 2.