TY - JOUR PY - 2017// TI - Thermal and fluid simulation of the environment under the dashboard, compared with measurement data JO - IOP Conference Series: Materials Science and Engineering A1 - Popescu, C. S. A1 - Sirbu, G. M. A1 - Nita, I. C. SP - e012027 EP - e012027 VL - 252 IS - N2 - The development of vehicles during the last decade is related to the evolution of electronic systems added in order to increase the safety and the number of services available on board, such as advanced driver-assistance systems (ADAS). Cars already have a complex computer network, with electronic control units (ECUs) connected to each other and receiving information from many sensors. The ECUs transfer an important heat power to the environment, while proper operating conditions need to be provided to ensure their reliability at high and low temperature, vibration and humidity. In a car cabin, electronic devices are usually placed in the compartment under the dashboard, an enclosed space designed for functional purposes. In the early stages of the vehicle design it has become necessary to analyse the environment under dashboard, by the use of Computational Fluid Dynamics (CFD) simulations and measurements. This paper presents the cooling of heat sinks by natural convection, a thermal and fluid simulation of the environment under the dashboard compared with test data. KW: Hyperthermia in automobiles
Language: en
LA - en SN - 1757-8981 UR - http://dx.doi.org/10.1088/1757-899X/252/1/012027 ID - ref1 ER -