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.
A heart murmur is an abnormal heart sound caused by turbulent blood flow into, through or out of one or more heart chambers. A murmur itself is not a disease; it is just a sound that a veterinarian hears when listening to amplified heart sounds through a stethoscope. Murmurs can exist at birth or develop later in life.