flow of material

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• Material flow accounting — (MFA) is the study of material flows on a national or regional scale. It is therefore sometimes also referred to as regional, national or economy wide material flow analysis. Contents 1 Definition 2 Terms and Indicators 3 References 4 …   Wikipedia

• Material derivative — The material derivative[1][2] is a derivative taken along a path moving with velocity v, and is often used in fluid mechanics and classical mechanics. It describes the time rate of change of some quantity (such as heat or momentum) by following… …   Wikipedia

• flow chart — A chart used to provide a model for the flow of material, information, or people through a system. The primary purpose of a flow chart is to identify the activities taking place within a system and to enable this information to be presented… …   Big dictionary of business and management

• Material flow management — (MFM) is a method of efficiently managing materials. Material flow management is the goal oriented, efficient use of materials, material streams and energy. The goals are given by ecological and economical areas and by observing social aspects.… …   Wikipedia

• Material flow — (MF) is the description of the transportation of raw materials, pre fabricates, parts, components, integrated objects and finally products as a flow of entities. The term applies mainly to advanced modeling of Supply chain management. As… …   Wikipedia

• Flow measurement — is the quantification of bulk fluid movement. Flow can be measured in a variety of ways. Positive displacement flow meters acumulate a fixed volume of fluid and then count the number of times the volume is filled to measure flow. Other flow… …   Wikipedia

• Flow — may refer to:In science and technology: *Dataflow, computing term related to the flow of messages between software components *Environmental flow, the amount of water necessary in a watercourse to maintain a healthy ecosystem *Flow (computer… …   Wikipedia

• Flow stress — is defined as the instantaneous value of stress required to continue deforming the material to keep the metal flowing. It is the Yield Strength of the metal as a function of strain, which can be expressed: [1] Yf = Ke^nYf = Flow stress, MPaK =… …   Wikipedia

• Material flow analysis — 3R Concepts Waste Disposal Hierarchy Reduce Reuse Recycle Barter Dematerialization Downcycling Dumpster diving Ecode …   Wikipedia

• Material Point Method — The Material Point Method (MPM), is an extension of the Particle in cell (PIC) Method in computational fluid dynamics to computational solid dynamics, and is a Finite element method (FEM) based particle method. It is primarily used for multiphase …   Wikipedia

• Flow battery — A flow battery is a form of rechargeable battery in which electrolyte containing one or more dissolved electroactive species flows through a power cell / reactor that converts chemical energy to electricity. Additional electrolyte is stored… …   Wikipedia