Glossary entry (derived from question below)
English term or phrase:
roof angle
Russian translation:
угол между плоскостями датчика
Added to glossary by
Iouri Belov
Feb 14, 2007 19:13
17 yrs ago
English term
roof angle
English to Russian
Tech/Engineering
Engineering (general)
ультразвуковой контроль
The Roof angle is defined as the rotation angle around the primary axis of the probe, and can have values between –89.9º and 89.9º.
For a probe skew of 0º, a positive roof angle will generate beams with total skew angles between 0º and 180º.
A Rexolite® wedge with the following characteristics: wedge angle 36º, no roof angle, wedge velocity 2330 m/s, height at the middle of the first element 12 mm, primary axis offset of the first element 9 mm
For a probe skew of 0º, a positive roof angle will generate beams with total skew angles between 0º and 180º.
For a probe skew of 0º, a positive roof angle will generate beams with total skew angles between 0º and 180º.
A Rexolite® wedge with the following characteristics: wedge angle 36º, no roof angle, wedge velocity 2330 m/s, height at the middle of the first element 12 mm, primary axis offset of the first element 9 mm
For a probe skew of 0º, a positive roof angle will generate beams with total skew angles between 0º and 180º.
Proposed translations
(Russian)
4 | угол между плоскостями датчика | Vitaly Ashkinazi |
4 | угол поворота | yben |
4 | угол к поверхности | Yuriy Vassilenko |
2 +1 | угол покрытия | salavat |
Proposed translations
3 hrs
Selected
угол между плоскостями датчика
Angle which is half of the angle between the normals to the transducer faces of a double transducer probe.
http://www.ndt.net/article/az/ut/roof.htm
Dual element transducers incorporate separate transmitting and receiving elements, mounted on delay lines that are usually cut at an angle to the horizontal plane (the roof angle), so that the transmitting and receiving beam paths cross beneath the surface of the test piece.
http://www.olympusndt.com/en/ndt-application/87-id.209715222...
картинка:
( 3 ) TR ( Dual ) Probe : This probe has separate elements for transmission and reception. Here the sound waves travels at a slight angle ( due to roof angle of the elements ) which gives focusing effect to the sound beam. Also due to separate transmitter and receiver the "dead zone" is very small making TR probes ideal for checking thin walled parts and for detecting discontinuities close to the surface.
http://www.modsonic.com/ultrasonic_buyers_guide/ultrasonic_p...
http://www.ndt.net/article/az/ut/roof.htm
Dual element transducers incorporate separate transmitting and receiving elements, mounted on delay lines that are usually cut at an angle to the horizontal plane (the roof angle), so that the transmitting and receiving beam paths cross beneath the surface of the test piece.
http://www.olympusndt.com/en/ndt-application/87-id.209715222...
картинка:
( 3 ) TR ( Dual ) Probe : This probe has separate elements for transmission and reception. Here the sound waves travels at a slight angle ( due to roof angle of the elements ) which gives focusing effect to the sound beam. Also due to separate transmitter and receiver the "dead zone" is very small making TR probes ideal for checking thin walled parts and for detecting discontinuities close to the surface.
http://www.modsonic.com/ultrasonic_buyers_guide/ultrasonic_p...
Note from asker:
Все-таки угол он, по моему разумению, всегда между какими-то плоскостями, поэтому в тексте это не проходит. Думаю воспользоваться вариантом "угол покрытия". |
4 KudoZ points awarded for this answer.
Comment: "Спасибо."
24 mins
угол поворота
определяется как угол поворота вокруг первичной оси образца и может иметь значения от -89,9о и до 89о
+1
29 mins
угол покрытия
Похоже из текста следует, что это угол захвата датчика, перекрывающий угол, но поскольку слово roof...
Peer comment(s):
agree |
Victor Sidelnikov
: точнее, "раскрыв"// Да нет, раскрыв - это стандартный термин для излучателях, например, электромагн. антен и т.д. А roof - в данном случае с физической т.з. неприятно. Крышка (см. напр. стандартный термин "фотометр с крышей") правильно, но 180 ...
4 mins
|
Спасибо! Про "раскрыв" я думал, но пожалуй тут подразумевается примерно тоже, что и в словах "небосвод, небесный шатёр". Готов согласиться с вами, прав и Виталий, но, думаю, тут в десятку никак не попадёшь.
|
12 hrs
угол к поверхности
думаю, речь об этом
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