ProceedingsInstitution of Mechanical Engineers, 1950 |
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Página 14
... noise . Irregular increase of noise - level , with speed , in itself is annoying , but probably of equal importance is the annoyance caused by the character of the noise changing with speed . If the curves are " parallel " to each other ...
... noise . Irregular increase of noise - level , with speed , in itself is annoying , but probably of equal importance is the annoyance caused by the character of the noise changing with speed . If the curves are " parallel " to each other ...
Página 16
... noise measurement and the methods which were available for noise measurement . Although he agreed with much the author had said , he could not agree with one or two remarks which had been made . The first problem in noise measurement ...
... noise measurement and the methods which were available for noise measurement . Although he agreed with much the author had said , he could not agree with one or two remarks which had been made . The first problem in noise measurement ...
Página 18
... noise was a function of certain physical charac- teristics and also offensiveness . One must consider offensiveness if considering noise . He believed that the noise in a motor car was important mainly , if not solely , by reason of the ...
... noise was a function of certain physical charac- teristics and also offensiveness . One must consider offensiveness if considering noise . He believed that the noise in a motor car was important mainly , if not solely , by reason of the ...
Contenido
Significant Contributions of the Diesel Research Laboratory | 7 |
The Use of Wireresistance Straingauges in Automobile Engineering Research with | 27 |
Discussion in Coventry | 40 |
Otras 37 secciones no mostradas
Otras ediciones - Ver todas
Proceedings, Volumen181 Institution of Mechanical Engineers (Great Britain). Automobile Division Vista de fragmentos - 1967 |
Proceedings Institution of Mechanical Engineers (Great Britain). Automobile Division Vista de fragmentos - 1959 |
Términos y frases comunes
acceleration Alundum amount angle autoignition Automobile Division B.Sc bearing brake cent centre characteristics chassis choking combustion chamber compression ratio cooling crankshaft curve cylinder damper deflexion Diesel effect engine exhaust brake experience filter material flame frequency front wheel fuel pump gasolene gauge gear give ignition improved inboard brakes inches increase independent rear suspension injection iso-octane knock load lubricating machine maximum mechanism method microns mixture strength noise normal obtained octane number octane requirement operating output paper particles peroxide petrol piston plunger possible pre-ignition pressure produced rear axle rear wheels reduced Research resistance road semi-trailer shaft shown in Fig shows slip angle speed spring steering swing axle temperature tests tion top dead centre torque tow-pin tractor trailer tyre unit unsprung unsprung weight valve vapour lock vehicle vibration volumetric efficiency wear weight wondered