Pressure controls have been workhorses in the hvacr industry for decades. Figure 1 shows a conventional combination low- and high-pressure control. Such controls have been used in many applications, ...

Modern passenger airliners are essentially tubes-with-wings, they just happen to be tubes that are stuffed full with fancy ...

[Editor's note: This is the second installment of a two-part series on head pressure control.] In part 1 of this article, on the fundamentals of head pressure control ("Fundamentals of Head Pressure ...

The hypertensive and normotensive Appropriate Blood Pressure Control in Diabetes (ABCD) studies were prospective, randomized, interventional clinical trials with 5 ...

At the heart of most boiler combustion control systems (and most coordinated boiler/turbine control systems as well) is throttle pressure correction, usually applied by the "master controller." ...

Equipment designers find that proportional control technology is ideal where precise performance is required in variable pressure or flow applications. Often perceived as more complicated than other ...

When left untreated, high blood pressure (also known as hypertension) can result in serious health problems like heart disease and stroke. But you can get it under control with changes to your eating ...

High blood pressure is a major risk factor for cardiovascular diseases and can lead to potentially life-threatening heart attacks and strokes. A clinical trial called SPRINT has changed the way ...

High Blood Pressure Control Home Remedies: High blood pressure or hypertension is a serious health condition that occurs when the pressure of the blood against your artery walls is way too high for ...

Feedwater control valves play a critical role in boiler operation. One important parameter of their design is the pressure drop at the rated condition as well as off-design conditions. However, ...

High blood pressure, or hypertension, affects over one billion people worldwide, according to the World Health Organization. Often referred to as the “silent killer,” hypertension usually presents no ...