CASE REPORT: PRIMARY MALIGNANT MESOTHELIOMA OF THE LEFT ATRIUM EASILY MISDIAGNOSED AS MYXOMA


Effects of oil recess structural parameters on comprehensive tribological properties in multi-pad hydrostatic thrust bearing for CNC vertical processing equipment based on low power consumption

Hydrostatic thrust bearings have been applied in high speed and heavy load machine tools because they provide superior characteristics such as higher positional accuracy, greater stability, and lower friction.The energy consumption of the fluid system exceeds 40% of the total energy consumption of the machine tools To reduce the energy consumption,

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The incorporation of solar energy and compressed air into the energy supply system enhances the environmentally friendly and efficient operation of drip irrigation systems

Photovoltaic-powered drip irrigation is a vital approach to address the irrigation requirements in regions with limited water resources and energy deficiencies, thereby ensuring the provision of sustenance and horticultural produce for local inhabitants.However, the susceptibility of the drip irrigation system to clogging as well as the fluctuation

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