Alaska Airlines plans to expand as a trans-Pacific carrier, using Seattle as a hub and Portland as a relief valve for connecting flights. The airline's long-term intercontinental growth strategy ...

Neighboring Portland, then, will be the “relief valve,” CEO Ben Minicucci told financial analysts on an earnings call Thursday. As Alaska expands its international destinations, it will ...

China is letting the yuan weaken against almost all major currencies to support its teetering economy as a trade war with the US deepens. The onshore yuan dropped to levels last seen during the ...

The hydraulic system mainly includes a DC motor, a hydraulic pump, a relief valve, an injection hydraulic cylinder ... system controlled by the electro-hydraulic proportional valve and the fuzzy PID ...

In an effort to handle such extreme pressures, R-744 systems are equipped with pressure relief valves (PRVs) — critical safety components designed to ensure the system is compliant and operating ...

To maintain a constant penetration rate of 20 ± 5 mm/s, the model identification of the electro-hydraulic servo system is performed using Simcenter AMESim and MATLAB software, and the relevant ...

When installed in-line downstream of a pump, Chemline’s SB12 Series Back Pressure/Relief Valve functions as a back pressure valve. When installed in the branch of a tee it acts as a pressure relief ...

This article will present the sizing technique for two-phase flow through relief valves and orifices. The procedure is simple but rigorous and generally applicable. The technique requires solving the ...