SU1060982A1 - Modulus of normal electricity and shear modulus determination method - Google Patents

Modulus of normal electricity and shear modulus determination method Download PDF

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Publication number
SU1060982A1
SU1060982A1 SU823407559A SU3407559A SU1060982A1 SU 1060982 A1 SU1060982 A1 SU 1060982A1 SU 823407559 A SU823407559 A SU 823407559A SU 3407559 A SU3407559 A SU 3407559A SU 1060982 A1 SU1060982 A1 SU 1060982A1
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USSR - Soviet Union
Prior art keywords
modulus
sample
vibrations
determination method
torsional vibrations
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SU823407559A
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Russian (ru)
Inventor
Лев Григорьевич Штейнберг
Леонид Израилович Дехтярь
Аркадий Шлемович Клейман
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Кишиневский Сельскохозяйственный Институт Им.М.В.Фрунзе
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Priority to SU823407559A priority Critical patent/SU1060982A1/en
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Publication of SU1060982A1 publication Critical patent/SU1060982A1/en

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Abstract

СПОСОБ ОПРЕДЕЛЕНИЯ МОДУЛЯ НОРМАЛЬНОЙ УПРУГОСТИ И МОДУЛЯ СДВИТА МАТЕРИАЛА, заключакицийс  в том, что в образце материгша возбуждают резонансные колебани  по основной И; высшей формам, колебаний, измер ют собственные частоты этих колебаний и по ним вычисл ют искомые модули, о т л и ч ающи и с   тем, что, с целью использовани  его дл  исследовани  Изотропного материала, ис пользуют рбра.зец в виде стержн  квадратного сечени  и возбуждают Крутильные колебани , при этом крутильные колебани  по высшей форме возбуждают на наименьшей частоте, при которой происходит дёпланаци  поперечного сечени  образца.A METHOD FOR DETERMINING A MODULE OF NORMAL ELASTICITY AND A MATERIAL SHIFT MODULE, the conclusion is that in the sample of the material, resonance oscillations are generated along the main AND; the eigenfrequencies of these oscillations are measured, and the modules sought for them are calculated, which are calculated so that, in order to use it for the study of an isotropic material, a square square rod is used. and excite Torsional vibrations, while the torsional vibrations in the highest form excite at the lowest frequency at which the sample is cross-sectioned.

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Claims (1)

СПОСОБ ОПРЕДЕЛЕНИЯ МОДУЛЯ НОРМАЛЬНОЙ УПРУГОСТИ И МОДУЛЯ СДВИ-METHOD FOR DETERMINING NORMAL ELASTICITY MODULE AND SHIFT MODULE- ГА МАТЕРИАЛА, заключающийся в том, что в образце материала возбуждают резонансные колебания по основной и высшей формам колебаний, измеряют собственные частоты этих колебаний И по ним вычисляют искомые модули, о т л и ч а ющи й с я тем, что, с целью использования его для исследования изотропного материала, используют обр'азец в виде стержня квадратного сечения и возбуждают крутидьные колебания, при этом крутильные колебания по высшей форме возбуждают на наименьшей частоте, при которой происходит депланация поперечного сечения образца. о . (ЛGA MATERIAL, which consists in the fact that resonant vibrations are excited in the sample of the material according to the main and highest forms of vibrations, they measure the natural frequencies of these vibrations, and from them they calculate the desired modules, which is related to the fact that, in order to use it is used to study an isotropic material, using a sample in the form of a square rod and exciting torsional vibrations, while torsional vibrations are excited in the highest form at the lowest frequency at which the cross section of the sample is deployed. about . (L
SU823407559A 1982-03-11 1982-03-11 Modulus of normal electricity and shear modulus determination method SU1060982A1 (en)

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SU823407559A SU1060982A1 (en) 1982-03-11 1982-03-11 Modulus of normal electricity and shear modulus determination method

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Application Number Priority Date Filing Date Title
SU823407559A SU1060982A1 (en) 1982-03-11 1982-03-11 Modulus of normal electricity and shear modulus determination method

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SU1060982A1 true SU1060982A1 (en) 1983-12-15

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Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1. Лвтооское свидетельство GCCP № 697874/ кл. G 01 И 3/32, 1978. 2. Авторское свидетельство СССР по за вке 3298581/25-28, кл. G 01 и 3/32j 1981 (прототип). *

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