SU354135A1 - METHOD OF TARING DEVICES FOR MEASURING DYNAMIC VOLTAGES IN DENSITY ENVIRONMENTS - Google Patents

METHOD OF TARING DEVICES FOR MEASURING DYNAMIC VOLTAGES IN DENSITY ENVIRONMENTS

Info

Publication number
SU354135A1
SU354135A1 SU1473738A SU1473738A SU354135A1 SU 354135 A1 SU354135 A1 SU 354135A1 SU 1473738 A SU1473738 A SU 1473738A SU 1473738 A SU1473738 A SU 1473738A SU 354135 A1 SU354135 A1 SU 354135A1
Authority
SU
USSR - Soviet Union
Prior art keywords
measuring dynamic
density environments
dynamic voltages
taring
devices
Prior art date
Application number
SU1473738A
Other languages
Russian (ru)
Original Assignee
Ю. Д. Мазур Джуриловский , В. А. Левидов
Всесоюзный научно исследовательский институт горной геомеханики , маркшейдерского дела
Publication of SU354135A1 publication Critical patent/SU354135A1/en

Links

Description

Изобретение относитс  к измерительной технике и предназначено дл  тарировки датчиков напр жени  при исследовании действи  взрывных волн на среду.The invention relates to a measurement technique and is intended for the calibration of voltage sensors in the study of the effect of blast waves on a medium.

Известные способы тарировки измерительных приборов, предназначенных дл  регистрации динамических напр жений в плотных средах , основаны на приложении к ним динамической нагрузки, величина которой регистрируетс  с большими погрешност ми вследствие необходимости использовани  промежуточных измерительных устройств.Known methods for calibrating measuring instruments for recording dynamic stresses in dense environments are based on the application of a dynamic load to them, the value of which is recorded with large errors due to the need to use intermediate measuring devices.

Целью изобретени   вл етс  повышение точности тарировки приборов. Дл  этого нагружение образца с заложенным внутри него прибором ведут через хрупкий промежуточный элемент, разрушающийс  при меньших значени х нагрузки, чем образец. Регистрируемую измерительным устройством максимальную величину амплитуды волны разгрузки сравнивают с величиной амплитуды, соответствующей статическому нагружению образца в момент разрушени  промежуточного элемента.The aim of the invention is to improve the accuracy of instrument calibration. For this, the loading of the sample with the device embedded inside it is led through a fragile intermediate element, which is destroyed at lower load values than the sample. The maximum amplitude of the unloading wave recorded by the measuring device is compared with the magnitude of the amplitude corresponding to the static loading of the sample at the time of destruction of the intermediate element.

Предмет изобретени Subject invention

Снособ тарировки приборов дл  измерени  динамических напр жений в плотных средах при статическом нагружении образца среды с заложенным внутри него прибором, отличающийс  тем, что, с целью повышени  точностиA method for calibrating instruments for measuring dynamic stresses in dense media under static loading of a sample of a medium with a device embedded inside it, characterized in that, in order to increase the accuracy

тарировки, нагружение образца с заложенным внутри него прибором ведут через хрупкий промежуточный элемент.calibration, loading of the sample with the device embedded inside it lead through a fragile intermediate element.

SU1473738A METHOD OF TARING DEVICES FOR MEASURING DYNAMIC VOLTAGES IN DENSITY ENVIRONMENTS SU354135A1 (en)

Publications (1)

Publication Number Publication Date
SU354135A1 true SU354135A1 (en)

Family

ID=

Similar Documents

Publication Publication Date Title
US7934424B2 (en) Ultrasonic material monitor for determining a characteristic of the material
JP3682041B2 (en) Experimental method for nondestructive stress wave in wood
Gao et al. Calibration of tactile pressure sensors for measuring stress in soils
US20220050082A1 (en) Signal processing
SU354135A1 (en) METHOD OF TARING DEVICES FOR MEASURING DYNAMIC VOLTAGES IN DENSITY ENVIRONMENTS
Higo et al. The general problems of AE sensors
Ivanova et al. Comparative measurements of the stress state in a rolled carbon steel using magnetic Barkhausen noise and ultrasonic method
JP2010271093A (en) Paneling strength measuring method and paneling strength measuring device of can body
Gudmarsson et al. Non-contact excitation of fundamental resonance frequencies of an asphalt concrete specimen
RU2245543C2 (en) Product flow control method
Gookin et al. Development of cyclic triaxial apparatus with broad frequency and strain ranges
SU350958A1 (en) DEVICE FOR TARING DEVICES,
Sander et al. Validation report which details the advanced models developed to describe a) static and continuous and b) dynamic force transfer standards taking into account sensitivity stability, temperature and other parasitic influences on the measurement uncertainty (target uncertainty is 1% up to 100 Hz and 2% between 100-1000 Hz)
Khaled et al. An investigation on the effect of humidity on the zero signal of a strain gauge measuring system
Mews et al. The Impact of Strain Amplitude on Young's Modulus in Water-Saturated Sandstone
Leong et al. Local displacement transducer with Anderson loop
Mack New procedures to characterize drift and non-linear effects of piezoelectric force sensors
Haller et al. „Enhancement of the Measurement Characteristics of Pressure Transducers up to 15000 Bar through monolithic Measuring Design and Foil strain gauges”
SU268705A1 (en)
SU172100A1 (en) DEVICE FOR TESTING DIFFERENTIAL PRESSURE SENSORS
Esipov et al. Thin-film ferroelectric integral sensors of dynamic deformation for monitoring sophisticated mechanical systems
SU561887A1 (en) Pressure sensor
Part Static-Continuous
Lederer Pressure Transducer Evaluation
Mews et al. What can we learn from higher-order harmonics for rock characterization?