Term
| A-scan horizontal line means |
|
Definition
|
|
Term
| a-scan vertical deflection showes |
|
Definition
|
|
Term
| a-scan bigger test piece =_____ amplitude |
|
Definition
| less, because of attenuation |
|
|
Term
|
Definition
| corrosion monitoring and lamination dectection |
|
|
Term
| what view looks like it was cut through and put on side |
|
Definition
|
|
Term
|
Definition
| real time visualization of material |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| necessary components of pulse echo instruments |
|
Definition
power supply,
transducer,
pulser/ receiver,
display
timer |
|
|
Term
|
Definition
| plug/ battery, on/off switch, time delay to protect circuits |
|
|
Term
|
Definition
| circuits for getting current for all functions of instrument |
|
|
Term
transducer definetion
not components |
|
Definition
| device that converts energy from one form to an other |
|
|
Term
| ultrasonic transducer consists of |
|
Definition
| thin piezoelectric disk (aka element or crystal) and holder |
|
|
Term
| what transducer element does |
|
Definition
| converts electrical energy to ultrasonic energy and sends vibrations into object also receives reflected ultrasonic vibrations/ converts them into electrical signals for amplification and display |
|
|
Term
| sends/receives vibrations and converts electricity and vibrations back and forth |
|
Definition
|
|
Term
| source of short, high energy bursts of electrical energy applied to transducer |
|
Definition
|
|
Term
|
Definition
| sends/receives vibrations and converts electricity and vibrations back and forth |
|
|
Term
|
Definition
| source of short, high energy bursts of electrical energy applied to transducer |
|
|
Term
| flat panel or ctr, shows info |
|
Definition
|
|
Term
| source of all timing signals to pluser |
|
Definition
| timer/ clock/ rate generator |
|
|
Term
| return plusses from test object are sent to this by transducer |
|
Definition
|
|
Term
| what does a receiver recive |
|
Definition
| return plusses from test object |
|
|
Term
| element or crystal consists of |
|
Definition
|
|
Term
| in a pulse-echo ut instrument a sweep circuit does what |
|
Definition
| produces the time base line |
|
|
Term
| what produces the time base line in a pulse-echo ut instrument |
|
Definition
|
|
Term
|
Definition
| number of pluses made in a given time period |
|
|
Term
| number of pluses made in a given time period |
|
Definition
|
|
Term
| this displays data useing a plan view |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| distance w/in near field in a-scan |
|
Definition
|
|
Term
| triggers pulse and sweep circuits in a-scan |
|
Definition
|
|
Term
| b-scan discontinuities length in the direction of the transducer travel is indicated by |
|
Definition
| the length of a screen indication of the discontinuity |
|
|
