The requirement part includes two types of requirements: (1) a story type that the required problem to be posed must belong to and (2) a numerical formula that must represent the numerical relation in the required problem.
Standard 62.1-2004 defines two types of requirements to maintain indoor air quality: requirements to limit contamination, and requirements to provide ventilation to dilute and remove contaminants.
This paper presents a formal mathematical framework for the a priori determination of three types of operating reserve requirements, namely load following, ramping and regulation.
The age of nations is past and three types of regions implemented the requirements of the new "World Constitution" on a local level, ensuring quality of life, human solidarity and ecological sensibility.
The study focuses on the three types of drives and the marginal requirements for each alternative (the carriage is similar).
This paper compares, with respect to this requirement, three types of detectors that are widely used in neutron measurements: fission chambers, boron-lined proportional counters, self-powered neutron detectors.
To meet the temperature requirement, three types of vessel cooling options for a prismatic core VHTR are considered: an internal vessel cooling, an external vessel cooling, and an internal insulation.
In the system, three types of carts circulate for meeting the physical requirements.
