Engine Mount Brackets

crankcase and engine bracket

When we’re mounting an engine either on isolating mounts or solid into a structure it is really important to consider the design of the brackets. If these brackets have any low frequency stiffness concerns then these are likely to be excited by the engine at some point through it’s speed range. There are ten fundamental … Read more

Sound Pressure Level

airbus a400

When we measure noise level we normally measure the sound pressure level and express the result as something like 85dB(A) dB is an abbreviation of decibel – the sound pressure scale is vast and so we take the logarithm of the measurement to make the numbers easier to handle A is an abbreviation for A-weighting … Read more