Depends on the engines manufacture. most use a bleed air valve which takes air off the low pressure stages. this method of utilizing the heat for other purposes such as deicing the wings or providing heat to the cabin also improves the accleration of the engine.
is it possible to construt a heat engine that will not expel heat into the atmosphere
Yes there is an optimum flow rate. Kind of! The heat pump manufacturer will post on the internet or in the users guide what the maximum and mimimum flow rate through his heat pump should be. I take it that the optimum then, is anywhere within that range. My pump manufacturer prescribes 20 GPM to 70 GPM for the heat pump I will be using. Too low a flow causes the heat pump to overheat. Too high a flow is hard on system components. dburr
Heat engine utilizes low heat value of oil and also the fuel oil consumption for IC engine usually based on high heat value of oilby Shyam
Heat (or thermal energy).
Friction caused by the movement of cams, cranks and pistons create heat in an engine. The heat from the engine is used to warm radiator water which then is used in the car's heater.
The heat is transferred to water by conduction in the boiler tubes. This provides steam under pressure, as the boiler is closed to the atmosphere. The pressure is transferred by pipes to cylinders, where the pressure can push on a piston, transferring work to the piston and expanding and cooling in the process. What happens then depends on the type and complexity of the engine involved. The steam is either lost to the atmosphere, or recycled through an evaporator to be used in the boiler again
A heat engine, such as a steam turbine or internal combustion engine, is a device that converts heat energy into mechanical work. This process typically involves the expansion of a high-temperature gas or fluid to produce movement that can be harnessed to perform useful tasks.
Yes, a heat riser can restrict exhaust flow if it becomes clogged or blocked due to carbon buildup or debris. This can lead to decreased engine performance and efficiency. Regular maintenance and cleaning of the heat riser are important to prevent restrictions in exhaust flow.
The engine of a car contains many passages through which water can flow. The water picks up excess heat from the car engine and then passes through the radiator, where it is cooled by the rapid flow of air. The cooled water then returns to the engine to pick up more excess heat. So to put it simply: the radiator cools the water which cools the engine.
Heatsinks don't necessarily absorb heat. They usually act to divert heat away from sensitive components, and the heat is dissipated by fans.
The thermostat in a car regulates the coolant temperature inside the engine. When the engine is cold, the thermostat is closed, allowing the heat from the combustion chamber to heat the fluid (coolant) in the coolant galleys in the engine block. Once the engine reaches an optimal temperature, the thermostat opens, allowing coolant to flow through the radiator. The thermostat then controls the flow of coolant to hold the engine at its optimum operating temperature, irrespective of engine load and operating condtions.
Then coolant doesn't flow through the engine block, and your motor is allowed to build up heat. If your thermostat works properly, it'll open up when the specified temperature is set, and coolant will flow in. If it's not working properly, then the heat will continue to build until you either shut off your motor or you blow a head gasket.
The thermostat regulates coolant flow through the radiator by opening and closing based on the engine temperature. When the engine is cold, the thermostat remains closed to allow it to warm up quickly. As the engine heats up, the thermostat opens to allow coolant to flow through the radiator and dissipate the heat.
Heat flow's from cooler objects.
Sounds like the thermostat is stuck. It is supposed to open when the engine heats up to keep the engine cool. The same antifreeze fluid is used to heat the inside of the car. If the thermostat is stuck in the closed position, the fluid cannot flow through the engine (thus cooling it) and through the heat exchanger to heat the passenger cab. Sounds like the thermostat is stuck. It is supposed to open when the engine heats up to keep the engine cool. The same antifreeze fluid is used to heat the inside of the car. If the thermostat is stuck in the closed position, the fluid cannot flow through the engine (thus cooling it) and through the heat exchanger to heat the passenger cab. Sound like a coolant leak.
Apparently No, heat flow in oceanic crust is higher than continental crust
An example of waste heat is the heat produced by a car engine that is expelled through the exhaust system. This heat is a byproduct of the engine's operation and is not used to perform any useful work within the system.