RU97102320A - DEVICE FOR MEASURING DEFORMATIONS - Google Patents
DEVICE FOR MEASURING DEFORMATIONSInfo
- Publication number
- RU97102320A RU97102320A RU97102320/28A RU97102320A RU97102320A RU 97102320 A RU97102320 A RU 97102320A RU 97102320/28 A RU97102320/28 A RU 97102320/28A RU 97102320 A RU97102320 A RU 97102320A RU 97102320 A RU97102320 A RU 97102320A
- Authority
- RU
- Russia
- Prior art keywords
- deformable object
- attachment point
- final element
- final
- coefficient
- Prior art date
Links
- 239000000463 material Substances 0.000 claims 5
- 230000004907 flux Effects 0.000 claims 3
- 238000000926 separation method Methods 0.000 claims 2
- 239000003365 glass fiber Substances 0.000 claims 1
Claims (3)
βoLo= β1L1+β2L2,
где βo - коэффициент линейного расширения материала деформируемого объекта, обусловленного внешним воздействием;
β1 - коэффициент линейного расширения материала накладки для первого конечного элемента;
β2 - коэффициент линейного расширения материала накладки для второго конечного элемента;
L0 - расстояние между точками крепления накладок к деформируемому объекту;
L1 - расстояние между точкой крепления первой накладки к деформируемому объекту и точкой крепления конечного элемента на ней;
L2 - расстояние между точкой крепления второй накладки к деформируемому объекту и точкой крепления конечного элемента на ней.1. A device for measuring strain, containing a laser, a system for splitting its light flux into two beams, the finite elements of which are rigidly connected to a deformable object, means for recording interference patterns and means for processing them, characterized in that the final elements of the light flux separation system are connected with a deformable object through pads fixed at one point made of a material selected from the condition
β o L o = β 1 L 1 + β 2 L 2 ,
where β o - the coefficient of linear expansion of the material of the deformable object, due to external exposure;
β 1 - coefficient of linear expansion of the patch material for the first final element;
β 2 - coefficient of linear expansion of the patch material for the second final element;
L 0 - the distance between the points of attachment of the pads to the deformable object;
L 1 is the distance between the attachment point of the first lining to the deformable object and the attachment point of the final element on it;
L 2 - the distance between the attachment point of the second lining to the deformable object and the attachment point of the final element on it.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU97102320A RU2117241C1 (en) | 1997-02-14 | 1997-02-14 | Gear measuring deformations |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU97102320A RU2117241C1 (en) | 1997-02-14 | 1997-02-14 | Gear measuring deformations |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2117241C1 RU2117241C1 (en) | 1998-08-10 |
RU97102320A true RU97102320A (en) | 1999-02-20 |
Family
ID=20189947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU97102320A RU2117241C1 (en) | 1997-02-14 | 1997-02-14 | Gear measuring deformations |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2117241C1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103954447B (en) * | 2014-02-10 | 2017-07-14 | 常州大学 | A kind of cutting error measurement method of harmonic speed reducer flexible gear |
RU2769885C1 (en) * | 2020-09-14 | 2022-04-07 | Общество с ограниченной ответственностью "КВАНТ Р" | Device for deformation measuring |
-
1997
- 1997-02-14 RU RU97102320A patent/RU2117241C1/en active
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