May 10, 2020 - The book "The Extended Finite Element Method: Theory and Fortran Programming (扩展有限元理论及Fortran编程)" has been published.

JD(京东自营):Click here to buy.

September 22, 2019 - A new example to simulate the crack propagation of rock under combined compression and shear loading.

See example 17 on the Applications page.

August 1, 2019 - PhiPsi Version 1.25.0 Released!

New features of this version: simulation of excavation using the birth and death elements method is available now. Click here to download. See example 16 which simulates the 2D crack propagation induced by the rock excavation on the Applications page.

April 16, 2019 - PhiPsi Version 1.23.2 Released!

New features of this version: propagation of three-dimensional cracks. Click here to download See examples 13 and 14 on the Applications page for more details.

December 18, 2018 - A Python script used to monitor the memory usage of PhiPsi is added!

Click here to download.

October 2, 2018 - Now you can comment on the website or leave messages to the author!

If you have any problem or suggestion, please click here to leave a message to the author.

October 1, 2018 - PhiPsi_2D_Post_1_GUI.exe Version 1.0 Released!

Taking the advantage of PhiPsi_2D_Post_1_GUI.exe, it is available to perform post-processing directly by clicking the mouse, without considering the matlab codes anymore. Click here to download PhiPsi_2D_Post_1_GUI.exe,

September 26, 2018 - PhiPsi Version 1.21.0 Released!

New features of this version: (1) A new linear solver SuperLU added; (2) README.txt added. Click here to download

September 10, 2018 - PhiPsi Version 1.20.2 Now Available!

New features of this version: Support field problems with cracks and holes. Click here to download

August 28, 2018 - PhiPsi Version 1.19.1 Released!

New features of this version: (1) Fixes a critical bug on stiffness matrix assembly of different kinds of enriched elements; (2) Support random hole generation; (3) Support cracks emerged form holes. Click here to download


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