Results 11 to 20 of about 419,253 (256)
Review of Random Fiber Lasers for Optical Fiber Sensors
A random fiber laser does not need a traditional resonant cavity and only uses the multiple scattering of disordered media to provide feedback to achieve laser output.
Meng Tian, Wentao Zhang, Wenzhu Huang
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Theoretical studies of multi-electrode sensor of components of electric field intensity vector in form of square plate of conductive material [PDF]
The article examines a multi-element flat sensor of the components of the intensity vector of a low-frequency electric field manufactured using new technologies and capable of being integrated into modern gadgets. The sensor is suitable for measuring
S. V. Biryukov, A. V. Tyukin
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The process of detailed research of the transient process, which takes place in the sensitive element of the liquid crystal sensor during interaction with acetone vapors, is described. The abrupt transition of the liquid crystal to the isotropic state is
Zynovii Mykytiuk +5 more
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Integral Thermo-Anemometers for Average Temperature and Airflow Measurement in Ducts, at Anemostat Outlets and in Ventilation Grilles [PDF]
When creating ventilation systems, it is important to correctly calculate the volumes of air inflow and outflow. If an error is made in the calculation or a redistribution of air flows is required, measurements are indispensable. The existing methods for
Oleh S. Tsakanian, Serhii V. Koshel
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Introduction. Previous works considered the frequency characteristics and methods for fixing sensitive elements in the form of a wave ring resonator on surface acoustic waves in a housing made of various materials, as well as the influence of external ...
S. Yu. Shevchenko +2 more
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Selection of the Material for the Sensitive Elements of SAW-based Accelerometers
Introduction. At the present, sensors based on surface acoustic waves (SAW) is a rapidly developing direction and a promising replacement for classical sensors, especially in those areas where long-term performance of latter is questionable.
S. Yu. Shevchenko +2 more
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Information and measurement system of weapon stabilization parameters based on precision piezoelectric sensitive element [PDF]
The structure and principle of information and measurement system performance of weapon stabilization are described. Established, that the classical stabilization system consists of a stabilizing platform of the sensitive element (or block of sensitive ...
Tkachuk Andrii +4 more
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Modeling the structure of the sensitive element of the magnetoresistic converter
In the analysis of the electromagnetic structure the distribution and direction of current and the tangential electric field (E-fields) are found. The sensing element of the converter, which is used in the magnetoresistive system, is designed to measure ...
Ю. Ф. Зиньковський +1 more
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Microaccelerometer on Surface Acoustic Waves with a Ring Resonator on Anisotropic Material
Introduction. Diagnostic systems are designed to monitor the condition of operational components (for example, on the railway). It is imperative that micro-electromechanical systems (MEMS) equipped with acceleration sensors (accelerometers) be used as ...
Dmitry P. Lukyanov +4 more
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Background. The modern development of rocket and space technology, weapons and military equipment, aviation, engine building, products for nuclear energy, etc., largely depends on the technical level of the information and measurement and control ...
A.A. Trofimov +5 more
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