Experience POWER 2025 took place October 29–31 in Denver, Colorado, bringing energy leaders together for three days of insight, innovation, and connection across the power value chain. From expert-led ...

Heart valves keep blood flowing in the right direction between the heart's four chambers. Mechanical valves last longer than bioprosthetic valves but require lifelong blood thinners. Most of the time, ...

TAVR is a type of heart surgery that replaces the aortic valve with a small incision. TAVR is often used for people who are at high risk of surgical complications. Possible risks of TAVR include ...

Abstract: The paper presents a mathematical model of a piston compressor which is a part of an oxygen gas generator. Taking into account the structural parameters of the compressor, as well as the ...