Material flow

specific type of graphic flow diagram where arrow widths are proportional to the flow rates

diagram indicating general flow of plant processes and equipment; typically used to show major relationships in chemical and process engineering

in economics and finance, a quantity measured over an interval of time

sub-discipline of mechanical engineering concerned with the protection, storage, and control of materials throughout their manufacturing, warehousing, distribution, consumption, and disposal

type of diagram representing a flow or set of dynamic relationships

analytical method to quantify flows and stocks of materials or substances in a well-defined system

metric which expresses the degree in which raw materials are consumed, incorporated, or wasted