Koohyar Pooladvand
Modal analysis and 3D printing, how plate theory (Kirchhoff-Love ) helps 3D printing!
Introduction Cantilever and constrained plates and beams have been employed for analyses of the mechanical properties and have proven to...
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Koohyar Pooladvand
Aug 14, 20215 min read
How can an object as simple as a cantilever beam be used for process map investigation?
Introduction: Cantilever and constrained plates and beams have also been employed elsewhere for analyses of the mechanical properties and...
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Koohyar Pooladvand
Aug 14, 20213 min read
How non-invasively measure residual stresses in thin 3D printed objects in MEMS
Introduction The cantilever deflection method has been used to estimate the residual stresses in thin-film specimens; this method draws...
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Koohyar Pooladvand
Aug 7, 20214 min read
Shearography, a useful non-invasive optical metrology for structural testing and qualifications!
Introduction Shearography or Speckle pattern shearing interferometry is a full-field non-contact optical technique, usually used for the...
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Koohyar Pooladvand
Jul 17, 20215 min read
Thermal sensitivity analyses. How a 1-D analytical solution can help you understand 3D printing!
in FDM 3D printing temperature signature and evolution are some of the main contributors to bonding, which eventually defines shape,...
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Koohyar Pooladvand
Jul 5, 20218 min read
1D transient thermal in AM, how to write a code in MATLAB(R) to solve the PDE for Fourier's law?
The complexity of layer-by-layer modeling of AM is evident in the consolidation of many thermo-mechanical cycles. Inevitable present of...
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Koohyar Pooladvand
Jul 4, 20215 min read
Principle of thermography and IR imaging in AM, How to calibrate an IR camera and selected material?
Temperature and cooling rates, as reported in several studies, play crucial roles in the additive manufacturing processes, and measuring...
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Koohyar Pooladvand
Jun 27, 20217 min read
Convection heat transfer in 3D printing, how to estimate, and where to include it?
Convection heat transfer plays a vital role in thermal flow in different 3D printing technology such as FDM. The coefficient of...
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Koohyar Pooladvand
May 29, 20218 min read
How to solve a 1D and 2D transient thermal problem in 3D printing technologies like FDM?
Analytical and computational analyses of FDM processes Thermal analysis framework To create a realistic model of the FDM process that...
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Koohyar Pooladvand
Apr 4, 20216 min read
How to Employ Finite Element Method (FEM) for FDM 3D printing
Numerical modeling is a powerful tool to predict and optimize processes for 3D printing. The computational model is complex and...
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