Smart materials

Cards (41)

  • What is the definition of thermo-ceramics?
    Thermo-ceramics are materials that are high temperature resistant.
  • What is a key property of thermo-ceramics regarding thermal conductivity?
    They have low thermal conductivity.
  • Why are thermo-ceramics considered durable materials?
    Because they are very hard and long-lasting.
  • How do thermo-ceramics contribute to energy conservation?
    They require less maintenance costs due to their durability.
  • What happens to thermo-ceramics when they are heated?
    They can undergo huge changes in shape but return to their original shape when cooled.
  • What is a unique feature of thermo-ceramics regarding material properties?
    They can tune certain material properties with heat.
  • What is one of the advantages of thermo-ceramics in terms of corrosion?
    They are corrosion resistant.
  • In what fields are thermo-ceramics considered versatile?
    They are used in medical and robotics applications.
  • What is a benefit of thermo-ceramics regarding power consumption?
    They do not need huge amounts of power to work.
  • What is a characteristic of thermo-ceramics in terms of design?
    They are compact and do not need complex control systems.
  • What is a disadvantage of thermo-ceramics?
    They are brittle.
  • Why can thermo-ceramics be difficult to manufacture?
    Because of their brittleness.
  • What is a limitation of thermo-ceramics regarding load handling?
    They cannot handle sudden loads or high impacts.
  • What is a cost-related disadvantage of some thermo-ceramics?
    Some are expensive to produce.
  • What is a potential issue with the longevity of thermo-ceramics?
    They can get fatigued over time.
  • How do extreme temperatures affect thermo-ceramics?
    Extreme temperatures can affect their effectiveness.
  • What is a challenge in the manufacturing of thermo-ceramics?
    They are complicated to manufacture and process.
  • What is a property of shape memory alloys (SMA)?
    They can undergo reversible shape changes.
  • What is a feature of reactive glass regarding its appearance?
    It can change color or opacity in response to light or temperature changes.
  • What is a benefit of reactive glass in terms of maintenance?
    It is self-cleaning, which reduces maintenance costs.
  • What is a disadvantage of reactive glass compared to traditional glass?
    It is more expensive than traditional glass.
  • What is a limitation of reactive glass regarding installation?
    It requires specialist installation due to its complexity.
  • How does reactive glass's color change compare to other materials?
    It has limited color change in comparison to other materials.
  • What environmental factors can affect reactive glass?
    Its effectiveness can depend on the environment if it's not warm or bright.
  • What is a potential issue with reactive glass over time?
    It can wear over time, leading to replacement costs.
  • What is a property of liquid crystal displays (LCD)?
    They are thin and lightweight.
  • What is a key feature of LCDs regarding resolution?
    They can support high resolution.
  • What is a disadvantage of LCDs regarding lighting?
    They require backlighting.
  • How do photo-chromic materials change in response to light?
    They change color when exposed to light.
  • What is a feature of photo-chromic materials regarding energy efficiency?
    They are energy efficient and provide UV protection.
  • What is a characteristic of thermo-chromic materials?
    They are temperature sensitive and change colors when exposed to different temperatures.
  • What is a benefit of thermo-chromic materials in terms of safety?
    They are really good as safety indicators.
  • What is a disadvantage of thermo-chromic materials regarding durability?
    They are not highly durable and can degrade over time.
  • What is a limitation of quantum tunneling composites regarding conductivity?
    They have a limited conductivity range.
  • What happens to quantum tunneling composites when pressure is applied?
    They become conductive when pressed down.
  • What is a characteristic of quantum tunneling composites regarding pressure sensitivity?
    They are sensitive to force/pressure and return to their original state once removed.
  • What is a benefit of quantum tunneling composites in terms of applications?
    They have a wide range of applications, including touch screens and wearable sensors.
  • What is a feature of quantum tunneling composites regarding their weight?
    They are flexible and lightweight.
  • What is a manufacturing challenge associated with quantum tunneling composites?
    They have a complex manufacturing process.
  • What is a property of quantum tunneling composites regarding durability?
    They are durable.