Search Results - "Brugger, Charles"

An experimental and numerical study of the high cycle multiaxial fatigue strength of titanium lattice structures produced by Selective Laser Melting (SLM) by Refai, Khalil, Brugger, Charles, Montemurro, Marco, Saintier, Nicolas

“…•Fatigue strength of various cellular structures is assessed using Crossland criterion.•Octet and thin-walled gyroid show the better overall multiaxial HCF…”
Get full text

Surface roughness effect of SLM and EBM Ti-6Al-4V on multiaxial high cycle fatigue by Vayssette, Bastien, Saintier, Nicolas, Brugger, Charles, El May, Mohamed

“…•Surface roughness drastically reduce fatigue strength.•High resolution 3D surface measurements allow to model near surface stress field.•Stress gradients…”
Get full text

Multi-axial fatigue behaviour of titanium periodic cellular structures produced by Selective Laser Melting (SLM) by Refai, Khalil, Brugger, Charles, Montemurro, Marco, Saintier, Nicolas

“…Additive manufacturing techniques such as selective laser melting (SLM) allow for manufacturing periodic porous titanium structures having complex geometry…”
Get full text

Defect sensitivity in additively manufactured aluminium alloys: contribution of CAD artificial defects by Bonneric, Matthieu, Brugger, Charles, Saintier, Nicolas

“…The prediction of the fatigue resistance of additively manufactured parts is a current issue for the materials and process qualification in aerospace industry…”
Get full text

Investigation of the sensitivity of the fatigue resistance to defect position in aluminium alloys obtained by Selective laser melting using artificial defects by Bonneric, Matthieu, Brugger, Charles, Saintier, Nicolas

“…•Artificial defects can be generated by introducing small holed in the CAD files.•Defect geometry cannot be precisely controlled but is reproducible.•The…”
Get full text

Effect of hot isostatic pressing on the critical defect size distribution in AlSi7Mg0.6 alloy obtained by selective laser melting by Bonneric, Matthieu, Brugger, Charles, Saintier, Nicolas

“…•The HIP prior to T6 is responsible has no significant impact on the fatigue behavior.•The HIP prior to T6 does not reduce the sizes of the critical…”
Get full text

Numerical modelling of surface roughness effect on the fatigue behavior of Ti-6Al-4V obtained by additive manufacturing by Vayssette, Bastien, Saintier, Nicolas, Brugger, Charles, El May, Mohamed, Pessard, Etienne

“…•The topology of SLM/EBM as built surface is better captured by tomography and optical micrography.•Micro-notches associated to surface roughness initiates non…”
Get full text

Determination of the effective elastic properties of titanium lattice structures by Refai, Khalil, Montemurro, Marco, Brugger, Charles, Saintier, Nicolas

“…This work aims at proposing a numerical approach to predict the mechanical response of lattice structures fabricated by means of a suitable additive layer…”
Get full text

Bead geometry prediction using multiple linear regression analysis: Application to Ti-6Al-4V beads made by laser metal powder deposition by Milhomme, Sarah, Lartigau, Julie, Brugger, Charles, Froustey, Catherine

“…Additive manufacturing processes are currently studied in many research areas. Indeed, to qualify additively manufactured metallic parts, it is important to…”
Get full text

Bead geometry prediction using multiple linear regression analysis by Milhomme, Sarah, Lartigau Julie, Brugger, Charles, Froustey, Catherine

“…Additive manufacturing processes are currently studied in many research areas. Indeed, to qualify additively manufactured metallic parts, it is important to…”
Get full text

A new ultrasonic fatigue testing device for biaxial bending in the gigacycle regime by Brugger, C., Palin-Luc, T., Osmond, P., Blanc, M.

“…A new fatigue testing device has been developed to test specimens under biaxial loading at 20kHz. The specimen is a flat smooth disc. It is placed on a torus…”
Get full text

Experimental study of the impact of punching operations on the high cycle fatigue strength of Fe–Si thin sheets by Dehmani, H., Brugger, C., Palin-Luc, T., Mareau, C., Koechlin, S.

“…•Effect of punching defects on the HCF strength of thin Fe–Si steel sheet is studied.•Four types of punching defects are identified.•SEM observation combined…”
Get full text

Ultrasonic fatigue testing device under biaxial bending by Brugger, C, Palin-Luc, T, Osmond, P, Blanc, M

“…A new fatigue testing device has been developed to test specimens under biaxial loading at 20 kHz. A flat smooth specimen with a disc geometry is placed on a…”
Get full text

Indentation Behaviour of Interlocked Structures Made of Ice: Influence of the Friction Coefficient by Autruffe, A., Pelloux, F., Brugger, C., Duval, P., Bréchet, Y., Fivel, M.

“…Planar assemblies of osteomorphic blocks made of ice have been tested in indentation loading. The interlocked structure is shown to dissipate mechanical energy…”
Get full text

Indentation Behaviour of Interlocked StructuresMade of Ice: Influence of the Friction Coefficient by Autruffe, Antoine, Pelloux, Franck, Brugger, Charles, Duval, Paul, Bréchet, Yves, Fivel, Marc

Get full text