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The most common final control element in the process control industries is the control valve. The control valve manipulates a flowing fluid, such as gas, steam, water, or chemical compounds, to compensate for the load disturbance and keep the regulated process variable as close as possible to the desired set point. [1]
Gems Sensors and Controls is a global manufacturer of application engineered sensors. Founded in 1955, it makes level, pressure and flow sensors for use in a wide range of fluids across industry. Gems Sensors is a division of Fortive Corporation, a company with a presence around the world. The company provides manufacturing services in North ...
The standby liquid control system (SLCS) actuation is provided as diverse logic in the unlikely event of an Anticipated Transient Without Scram. Fully digital reactor controls (with redundant digital backup and redundant manual (analog) backups) allow the control room to easily and rapidly control plant operations and processes.
Active control requires actuators that require energy and may operate in a time-dependent manner. [1] Active flow control includes steady or unsteady suction or blowing, [2] the use of synthetic jets, valves and plasma actuators. Actuation may be pre-determined (open-loop control) or be dependent on monitoring sensors (closed-loop control).
WASHINGTON (Reuters) -The U.S. State Department told the U.S. Congress on Thursday that Australia, Britain and the United States now have comparable export-control regimes, a significant step ...
ANCA Pty Ltd (formerly Australian Numerical Control and Automation Pty Ltd) is an Australian company which designs and manufactures computer numerical controlled grinding machines. The company was founded in 1974 by Pat Boland and Pat McCluskey in Melbourne , Australia.
On May 25, 1902, and after two years of research, Georges Claude developed a process for liquefying air in order to separate the components (oxygen, nitrogen, argon). On November 8, 1902, Paul Delorme gathered twenty-four subscribers, mainly engineers, to financially support the project, [5] and became the first president of "Air liquide, a company for the study and exploitation of Georges ...
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