Log in with Facebook Log in with Google. Remember me on this computer. Enter the email address you signed up with and we'll email you a reset link. Need an account? Click here to sign up. Download Free PDF. Ahmad Kamal Ariffin. A short summary of this paper. Download Download PDF. Translate PDF. Ariffin and S. This paper presents analysis on the prediction of crack initiation and propagation during the cold compaction process of metal powder. Based on the fracture criterion of granular material in compression, a displacement based finite element model with adaptive remeshing technique has been developed to analyse crack growth in iron powder compact.
Friction between crack faces is modelled using the six nodes isoparametric interface elements, incorporating a constitutive model of friction based on plasticity. Cocks, D. Gethin, H. Kraft, O. Model Input Data — Elastic Properties.
Model Input Data — Plastic Properties. Model Input Data — Failure. Friction and its Measurement in Powder-Compaction Processes. Gethin, N. Solimanjad, P. Doremus, D. Die Fill and Powder Transfer. Burch, A. Cocks, J. Prado, J. Calibration of Compaction Models. Production of Case-study Components.
Assessing Powder Compacts. Burch, J. Calero, M. Eriksson, B. Hoffman, A. Leuprecht, R. Maassen et al. Case Studies: Discussion and Guidelines. Modelling Die Compaction in the Pharmaceutical Industry.
Applications in Industry. Coube, D. Methods Citations. Figures and Tables from this paper. Citation Type. Has PDF. Publication Type. More Filters. Numerical investigation into the influence of the punch shape on the mechanical behavior of pharmaceutical powders during compaction. Abstract During the production of pharmaceutical tablets using powder compaction, certain common problems can occur, such as sticking, tearing, cutting, and lamination.
In the past, the … Expand. Modelling of the break force of tablets under diametrical compression. Computer Science, Medicine. International journal of pharmaceutics. Highly Influenced. View 3 excerpts, cites background and methods. Numerical derivation of a normal contact law for compressible plastic particles.
Abstract A new contact law is proposed to describe the behaviour of plastically compressible particles. The law was derived from contact simulations in which a general continuum constitutive model, … Expand. View 1 excerpt, cites methods. Numerical investigation into the influence of mould shape on the pulverulention of pellet.
Pellet has advantages of convenient transportation and improving powder performance, so it has been widely used in biomass-energy , feed industry, fertilizer and waste disposal industry. Low … Expand. View 3 excerpts, cites background. View 14 excerpts, cites background and methods.
0コメント