ANALYSIS AND UTILIZATION OF REVERSE MODE LOUDSPEAKERS

Analysis and Utilization of Reverse Mode Loudspeakers

Loudspeakers are designed to radiate sound.However, they can also capture sounds and this microphone-like behavior is called the reverse mode.The paper investigates this backward mechanism by publishing theoretical and practical results.The analysis is based on the construction of an equivalent mechanical model, while the practical results include

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Technical note: Rapid phase identification of apatite and zircon grains for geochronology using X-ray micro-computed tomography

Apatite and zircon are among the best-studied and most DVD Player widely used accessory minerals for geochronology and thermochronology.Given that apatite and zircon are often present in the same lithologies, distinguishing the two phases in crushed mineral separates is a common task for geochronology, thermochronology, and petrochronology studies.

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Semi-universal geo-crack detection by machine learning

Introduction: Cracks are a key feature that determines the structural integrity of rocks, and their angular distribution can be used to determine the local or regional stress patterns.The temporal growth of cracks can be monitored in order to predict impending failures of materials or structures such as a weakened dam.Thus, cracks and their spatial

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