Harish

Pre-Whirl

PRE-WHIRL pre-whirl is known as the air to rotate and used to minimize the velocity before entering in to the impeller blade, it does not effect the mass of air flow and velocity of flow for reducing the reduce shock waves.due to running of centrifugal compressor with  a high speed  in gas turbine and jet …

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Jerk Type Injector Cross Sectional View

Jerk Type Injector Cross Sectional View The main parts of jerk type diesel pump are as Follows 1.Delivery valve 2.Plunger 3.Toothed sleeve 4.Control rack 5.Lung 1. Delivery valve:      This Delivery valve is placed at the top region of the pump.this pump has constructed to pass the fluid through longitudinal and angular grooves.it has …

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valve timing diagram and port timing diagram

Valve timing diagram and Port timing diagram Valve timing diagram: The Valve timing diagram is used to represent the opening and closing of valves at the time of  operation is known as valve timing diagram. Valve timing diagram explains about the working of valves in the  four stroke engine. Suction and Exhaust stroke are also …

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Nomenclature of screw thread

Nomenclature of screw thread: Nomenclature of screw thread: Nomenclature of screw thread represents the futures of screw, the main function of screws is to join/combine different metal/non-metals elements together. There are various types of screws for different types of joining, and the formation of threads is done by providing a helical grooves on a circular/cylindrical metal. …

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Inversions of double slider crank chain

Inversions of double slider crank chain Inversions of double slider crank chain: In this article we will learn about Inversions of double slider crank chain. In Inversions of double slider crank chain there are three important double slider crank chain. they are explained as follows. There are three important double Slider Crank Chain are: 1.  Elliptical trammels …

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