Biomaterials Flashcards

1
Q

There are four main ways the material can interact with your body: BLANK

A

it can hurt you; it can dissolve and be replaced by cells; your body can surround it with a protective layer; or it can bond with your living tissue.

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2
Q

BLANK, an early IUD contraceptive. Caused problem.

A

Dalkon Shield

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3
Q

Murphy’s Law-named after aerospace engineer BLANK

A

Edward A. Murphy

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4
Q

Simply put, it says: BLANK

A

“Anything that can go wrong will go wrong.”

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5
Q

BLANK: an automated system that takes a look at what’s going on in your process,
and makes adjustments based on those observations to keep everything on track.

A

Process Control

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6
Q

The aspects of the system your process control looks at are called BLANK.

A

parameters

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7
Q

While the outputs that get changed as a result of those observations are called controlled BLANK.

A

variables

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8
Q

As we’ve mentioned, BLANK process control uses measurements of a process’s parameters to make changes to its controlled variables.

A

process control

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9
Q

BLANK– the number that represents the target output or operating state you want a process to achieve.

A

Setpoint

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10
Q

There are two main kinds of process control to consider: BLANK, and BLANK

A

feedback, and feedforward

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11
Q

In BLANK, the sensor will continuously feed temperature data back to the controller.

A

feedback control

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12
Q

In BLANK, the difference between the measured flow rate and the flow rate needed to obtain the setpoint temperature would be an example of what’s called the disturbance.

A

feedforward system

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13
Q

The BLANK is the difference between what the input parameters should be and what they really are – like the output error in a feedback system.

A

disturbance

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14
Q

The BLANK can help you get the inputs as close to what you need as possible, while the feedback controller can correct for the flaws in the model by measuring the actual output temperature.

A

feedforward controller

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15
Q

BLANK, as the name implies, is about what happens to objects that don’t accelerate when a force is applied.

A

Statics

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16
Q

BLANK,on the other hand, deals with what happens when the various forces don’t cancel out.

A

Dynamics

17
Q

BLANK, which says that the force acting on an object is equal to its mass times its acceleration.

A

Newton’s second law of motion

18
Q

Quantities that have both a magnitude and direction are called BLANK, and you have to take the direction into account when you add them together.

A

vectors

19
Q

BLANK- all forces are equal to zero.

A

Static Equilibrium

20
Q

BLANK– any force that could cause a rotation of an object around a point.

A

Torque