JPH027019B2 - - Google Patents
Info
- Publication number
- JPH027019B2 JPH027019B2 JP22109883A JP22109883A JPH027019B2 JP H027019 B2 JPH027019 B2 JP H027019B2 JP 22109883 A JP22109883 A JP 22109883A JP 22109883 A JP22109883 A JP 22109883A JP H027019 B2 JPH027019 B2 JP H027019B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- amplitude
- rotation speed
- motor
- load
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000012360 testing method Methods 0.000 claims description 84
- 238000009661 fatigue test Methods 0.000 claims description 37
- 230000003252 repetitive effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 230000007423 decrease Effects 0.000 description 22
- 238000006073 displacement reaction Methods 0.000 description 22
- 238000010586 diagram Methods 0.000 description 15
- 230000008859 change Effects 0.000 description 9
- 230000005856 abnormality Effects 0.000 description 8
- 230000010354 integration Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000000418 atomic force spectrum Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22109883A JPS60111940A (ja) | 1983-11-24 | 1983-11-24 | 疲労試験方法および装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22109883A JPS60111940A (ja) | 1983-11-24 | 1983-11-24 | 疲労試験方法および装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60111940A JPS60111940A (ja) | 1985-06-18 |
| JPH027019B2 true JPH027019B2 (de) | 1990-02-15 |
Family
ID=16761455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22109883A Granted JPS60111940A (ja) | 1983-11-24 | 1983-11-24 | 疲労試験方法および装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60111940A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990820B (zh) * | 2015-07-01 | 2017-07-18 | 河海大学 | 电磁式多轴疲劳试验机 |
-
1983
- 1983-11-24 JP JP22109883A patent/JPS60111940A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60111940A (ja) | 1985-06-18 |
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