The classification function is usually of the form shown in Figure 5.4. d 1 and d 2 are parameters that are characteristic of the crusher. They are determined primarily by thesetting of the crusher. Data from operating crusher machines indicate that both d 1 and d 2 areproportional to the closed side setting.
murmur verb (COMPLAIN) âº [ I ] to complain about something that you disagree with or dislike, but not in a public way: They were murmuring about the boss's nephew getting the job.
The murmur is the sound of blood flowing. It may be passing through a heart valve that has problems, for instance. Or it may be that a condition is making your heart beat faster, forcing your heart to handle more blood quicker than normal. Heart murmurs are the result.