RU98110447A - METHOD FOR DETERMINING ELASTICITY WHEN STRETCHING ELASTOMERS - Google Patents
METHOD FOR DETERMINING ELASTICITY WHEN STRETCHING ELASTOMERSInfo
- Publication number
- RU98110447A RU98110447A RU98110447/28A RU98110447A RU98110447A RU 98110447 A RU98110447 A RU 98110447A RU 98110447/28 A RU98110447/28 A RU 98110447/28A RU 98110447 A RU98110447 A RU 98110447A RU 98110447 A RU98110447 A RU 98110447A
- Authority
- RU
- Russia
- Prior art keywords
- temperature
- tensile modulus
- elastomers
- determining
- test
- Prior art date
Links
- 229920001971 elastomer Polymers 0.000 title claims 2
- 239000000806 elastomer Substances 0.000 title claims 2
- 239000000463 material Substances 0.000 claims 2
- 230000004913 activation Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 claims 1
- 230000000875 corresponding Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
Claims (1)
где fα эффективная частота определения температуры Tα - α- релаксации, k - постоянная Больцмана, ρ - плотность образца, Δf - полоса частот измерений флуктуационных напряжений, по которым определяются The method for determining the tensile modulus of elasticity of elastomers in a highly elastic state, which consists in the fact that at a known temperature T measure the physical characteristics of the test material, the results of which calculate the tensile modulus E, characterized in that measure the temperature T α , the activation energy W α α-relaxation process for the test sample by the dilatometric method; the test material is placed in a capacitor primary measuring transducer, measured the average square of the current of thermal electric fluctuations corresponding to g x is the noise active conductivity at the test temperature T, the tensile modulus E is calculated by the formula
where f α is the effective frequency for determining the temperature T α - α-relaxation, k is the Boltzmann constant, ρ is the density of the sample, Δf is the frequency band of fluctuation stress measurements, which are used to determine
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU98110447A RU2168167C2 (en) | 1998-06-02 | 1998-06-02 | Procedure determining modulus of elasticity during tension of elastomers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU98110447A RU2168167C2 (en) | 1998-06-02 | 1998-06-02 | Procedure determining modulus of elasticity during tension of elastomers |
Publications (2)
Publication Number | Publication Date |
---|---|
RU98110447A true RU98110447A (en) | 2000-04-10 |
RU2168167C2 RU2168167C2 (en) | 2001-05-27 |
Family
ID=20206723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU98110447A RU2168167C2 (en) | 1998-06-02 | 1998-06-02 | Procedure determining modulus of elasticity during tension of elastomers |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2168167C2 (en) |
-
1998
- 1998-06-02 RU RU98110447A patent/RU2168167C2/en active
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