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Methods A computational fluid dynamics model of an aspiration device within a patent and occluded blood vessel was used to simulate flow characteristics using fluid flow solver software. A physical ...

Groundwater, water flowing beneath the Earth's surface, provides the largest and most accessed source of freshwater. When groundwater is contaminated, the pollutant will disperse and travel in the ...

The continuously changing optic flow on the retina provides information about direction of heading and about the three-dimensional structure of the environment. Here we use functional magnetic ...

An infant with anomalous origin of the left coronary artery from the pulmonary artery is presented, and the problem of the direction of blood flow in the anomalous vessel is discussed. Determinations ...

Integrating the Schottky diode into GaN transistor helps boost power-system efficiency by reducing dead-time losses.

With the continuous development of Energy Internet, the power systems and heat systems are beginning to couple and interact. Since the heat system model is more complex and difficult to solve, in ...

Demand for electronics components is increasing because of more smartphones, electric cars, and smart factories.

A simple, fast, and highly convenient autoanalyzer is proposed and demonstrated for the colorimetric measurement of nitrite, phosphate, and silicate in natural waters. The system employs individual ...