what is the purpose of a heat sink course hero

One may also ask, what is the purpose of a heat sink Course Hero? ? To keep the keyboard from overheating ? To absorb heat generated by the processor chip ? To absorb heat generated by the memory modules ? To keep the hard drive from overheating Feedback Correct.

Full Answer

What is a heat sink?

A heat sink is a component that increases the heat flow away from a hot device. It accomplishes this task by increasing the device's working surface area and the amount of low-temperature fluid that moves across its enlarged surface area.

Why do heat sinks have high thermal conductivity?

That's why high thermal conductivity materials such as copper and aluminum are most common in the construction of heat sinks. 3. Heat distributes throughout the heat sink. Heat will naturally travel through the heat sink via natural conduction moving across the thermal gradient from a high temperature to a low-temperature environment.

How does a heat sink fan work?

- Active heat sinks utilize forced air to increase fluid flow across the hot area. Forced air is most commonly generated by a fan, blower, or even movement of the entire object―such as a motorcycle's engine being cooled by the air passing along the heat sink fins designed into the engine.

How does a hybrid heat sink work?

The fan forces air across the heat sink, which allows more unheated air to move across the heat sink surface, thus increasing the total thermal gradient across the heat sink system and allowing more heat to exit the overall system. - Hybrid heat sinks combine some aspects of passive and active heat sinks.

What is the purpose of a heat sink?

A heat sink is a component that increases the heat flow away from a hot device. It accomplishes this task by increasing the device's working surface area and the amount of low-temperature fluid that moves across its enlarged surface area.

What is the purpose of a heat sink to keep the hard drive from over heating?

The purpose of the heat sink is to keep the components safe from overheating. Heat sinks keep the temperature of the device at the desired range and prevent the accumulation of energy by absorbing it.

What is the purpose of a heat sink installed on a processor?

A heat sink is a thermal conductive metal device designed to absorb and disperse heat away from a high temperature object such as a computer processor. Usually heat sinks are outfitted with built-in fans to help keep both the CPU and the heat sink at an appropriate temperature.

What is a heat sink computing?

A heatsink dissipates heat from a computer through a metal piece that sits on top or inside of the computer. The most heat usually comes from the CPU, but the GPU and other components can produce heat as well.

What is the purpose of a heat sink quizlet?

A heat sink is an electronic device that incorporates either a fan or a peltier device to keep a hot component such as a processor cool.

What do you think will happen if the heat sink stops working?

System Instability When a clogged heat sink causes the CPU's temperature to reach a critical level, the system protects it from damage by shutting down or restarting.

What is heat sink with examples?

Passive heat sinks are those that don't rely on forced air flow (fans) and are considered more reliable than active solutions. A good example is a heat sink that doubles as the device enclosure. In this example, heat is moved from one or more heat generating components to one or more enclosure walls.

What is a heat sink?

A heat sink is a component that increases the heat flow away from a hot device. It accomplishes this task by increasing the device's working surface area and the amount of low-temperature fluid that moves across its enlarged surface area. Based on each device's configuration, we find a multitude of heat sink aesthetics, design, ...

How does a heat sink work?

A heat sink works by moving heat away from a critical component. Nearly all heat sinks accomplish this task in four basic steps: 1. The source generates heat. This source may be any system that creates heat and requires the removal of said heat to function correctly, such as: - Mechanical. - Electrical.

How does a fan affect a heat sink?

The fan forces air across the heat sink, which allows more unheated air to move across the heat sink surface, thus increasing the total thermal gradient across the heat sink system and allowing more heat to exit the overall system. - Hybrid heat sinks combine some aspects of passive and active heat sinks. These configurations are less common, and ...

What happens if the ambient temperature is not cooler than the heat sink?

Therefore, if the ambient temperature is not cooler than the heat sink, no convection and subsequent heat removal will occur . This step is also where the total surface area of the heat sink becomes most advantageous. A large surface area provides an increased area for thermal diffusion and convection to occur.

How does heat move away from a heat sink?

Heat moves away from the heat sink. This process relies on the heat sink's temperature gradient and its working fluid―most commonly air or a non-electrically-conductive liquid. The working fluid passes across the surface of the warm heat sink and utilizes thermal diffusion and convection to remove heat away from the surface and into ...

What material is used to make a heat sink?

The heat sink material's thermal conductivity directly impacts this process. That's why high thermal conductivity materials such as copper and aluminum are most common in the construction of heat sinks. 3.

Does Jetson Nano have a heat sink?

As we mentioned, heat sinks are most commonly found in CPUs in computers. For example, the Jetson Nano has a large heat sink to assist in cooling the onboard Quad-core ARM A57 CPU and 128-core NVIDIA Maxwell GPU, both of which create ample amounts of heat and require exceptional cooling to avoid thermal throttling.