Effective thermal control systems are essential for reliable operation of spacecraft.
Clearly defined policies and procedures are essential for efficient operation and maintenance of any railroad — military or civilian.
Early diagnosis and fault-tolerant control are essential for safe operation of floating platforms where mooring systems maintain vessel position and must withstand environmental loads.
The finishes and complementary works, executed after the construction of the structure, are essential for correct operation under service and to assure user comfort.
Proper design, reliable control and health of variable air volume (VAV) terminals are essential for reliable operation and energy efficiency of VAV air-conditioning systems.
Understanding of gas diffusion mechanisms and accurate estimating of the overall diffusion coefficient are essential for the operation and design of fuel cells, especially at high current density conditions.
Institutions which are essential for the operation of the economy form the second part of this objective.
The identification of loose manufacturing utilities (e.g. tools, fixtures) and their current condition are essential for machining operations.
The simultaneously phase separation of the Bunsen production products, composed of HI, I2, H2SO4, and H2O are essential for the smooth operation of the process.
All these devices are essential for a CW operation.
Valuation metrics, which quantify the environmental benefits of services supplied by farmers, are essential for the effective operation of stewardship programs.
