Search Results - "Champliaud, Henri"

Positioning performance of a hexapod machining cell under machining and nonmachining operations by Xing, Kanglin, Bonev, Ilian A., Liu, Zhaoheng, Champliaud, Henri

“…Robotic machining is becoming increasingly popular in modern manufacturing owing to its cost and flexibility advantages. Compared with serial robots, a…”
Get full text

Grain size and temperature evolutions during linear friction welding of Ni-base superalloy Waspaloy: Simulations and experimental validations by Javidikia, Mahshad, Sadeghifar, Morteza, Champliaud, Henri, Jahazi, Mohammad

“…This research study was aimed at investigating the influence of linear friction welding parameters on grain size alteration and temperature distribution of…”
Get full text

Numerical simulation and experimental validation of microstructure evolution during the upsetting process of a large size martensitic stainless steel forging by Dourandish, Simin, Champliaud, Henri, Morin, Jean-Benoit, Jahazi, Mohammad

“…The microstructure evolution, plastic deformation, and damage severity during the open die hot forging of a martensitic stainless steel were investigated using…”
Get full text

Characterizing and Modeling Transformation-Induced Plasticity in 13Cr-4Ni Welds upon Cooling by Lévesque, Jean-Benoit, Baillargeon, Carlo, Paquet, Daniel, Lanteigne, Jacques, Champliaud, Henri

“…Dilatometric experiments were conducted with the main purpose of measuring the transformation-induced coefficients of 13% chromium and 4% nickel, which are…”
Get full text

Effect of Intermediate Path on Post-Wrinkle Initiation of the Multi-Pass Metal Spinning Process: Analysis in the Rotating Reference Frame by Nguyen, Huy Hoan, Champliaud, Henri, Le, Van Ngan

“…The metal spinning process has been observed in recent major investigations carried out using finite element analysis. One interesting idea has proposed…”
Get full text

Prediction of heat transfer coefficient during quenching of large size forged blocks using modeling and experimental validation by Bouissa, Yassine, Shahriari, Davood, Champliaud, Henri, Jahazi, Mohammad

“…In this study, a new method is developed to predict an accurate convective heat transfer coefficient (HTC) during quenching of large size steel blocks, using a…”
Get full text

Development of a Flow Rule Based on a Unified Plasticity Model for 13Cr-4Ni Low-Carbon Martensitic Stainless Steel Subject to Post-Weld Heat Treatment by Hosseini, Mir Mehrdad, Lanteigne, Jacques, Baillargeon, Carlo, Jahazi, Mohammad, Champliaud, Henri

“…This study aims to develop a flow rule for evaluating the relaxation and redistribution of residual stresses during the post-weld heat treatment (PWHT) of…”
Get full text

Microstructure-Based FEM Modeling of Phase Transformation During Quenching of Large-Size Steel Forgings by Bouissa, Yassine, Zorgani, Muftah, Shahriari, Davood, Champliaud, Henri, Morin, Jean-Benoit, Jahazi, Mohammad

“…The current investigation encompasses the development of a microstructure-based 3D finite element model (FEM) of water quenching process of large-size,…”
Get full text

Influence of the Hot-Top Thermal Regime on the Severity and Extent of Macrosegregation in Large-Size Steel Ingots by Ghodrati, Neda, Champliaud, Henri, Morin, Jean-Benoit, Jahazi, Mohammad

“…The influence of hot-top designs with different heat capacities on the distribution of positive and negative macrosegregation was investigated on a 12 metric…”
Get full text

Influence of thermally grown oxides on interfacial friction during hot deformation of large-size forging ingots by Vedaei-Sabegh, Ali, Morin, Jean-Benoît, Champliaud, Henri, Jahazi, Mohammad

“…High-strength steels are pre-heated in gas-fired furnaces before undergoing the open-die forging process. This process increases thermal oxidation on steel…”
Get full text

Influence of deformation path on the stress state and damage evolution along the central axis of a large size forged ingot of AISI H13 steel by Dhondapure, Prashant, Tize Mha, Pierre, Nayak, Soumyaranjan, Ebacher, Lea, Dourandish, Simin, Champliaud, Henri, Morin, Jean-Benoit, Jahazi, Mohammad

“…Development of cracks along the center axis of large high strength steel bars commonly occurs during the forging and leads to excessive part rejections. The…”
Get full text

Through-Thickness Residual Stresses, Microstructure, and Mechanical Properties of Electron Beam-Welded CA6NM Martensitic Stainless Steel after Postweld Heat Treatment by Champliaud, Henri, Gholipour, J., Lévesque, Jean-Benoît, Wanjara, P., Sarafan, Sheida, Mathieu, Louis

“…In this study, the integrity of electron beam- (EB-) welded CA6NM—a grade of 13% Cr-4% Ni martensitic stainless steel—was assessed through the entire joint…”
Get full text

A unified plasticity methodology for rate-and temperature-sensitive alloys exhibiting a non-linear kinematic hardening behavior by Luk-Cyr, Jacques, Paquet, Daniel, Lanteigne, Jacques, Champliaud, Henri, Vadean, Aurelian

“…In this paper, a novel unified plasticity methodology is proposed to allow the coupling of rate-and temperature-sensitivity of engineering alloys as well as…”
Get full text

Mechanical design of a hopper robot for planetary exploration using SMA as a unique source of power by Montminy, Steeve, Dupuis, Erick, Champliaud, Henri

“…Planetary exploration will soon engulf the majority of space activities for many nations around the world. However, the cost related to this type of mission is…”
Get full text

Microstructure-based finite element modeling of a martensitic stainless steel during hot forging by Dourandish, Simin, Champliaud, Henri, Morin, Jean-Benoit, Jahazi, Mohammad

“…This study aims to analyze material flow behavior and microstructure evolution during the hot deformation of a martensitic stainless steel with the view to…”
Get full text

Modeling and simulation of asymmetrical three-roll bending process by Feng, Zhengkun, Champliaud, Henri

“…Asymmetrical three-roll bending is one of the three-roll bending processes widely used in metal forming due to its simple configuration. Modeling and…”
Get full text

A novel approach for accurate development of the incremental plastic multiplier and consistent tangent operator in thermo-elasto-plastic modeling of materials by Sadeghifar, Morteza, Billardon, Rene, Delagnes, Denis, Champliaud, Henri, Tahan, Antoine, Jahazi, Mohammad

“…In the present research, new and accurate equations were developed for the incremental plastic multiplier (IPM) and the consistent tangent operator (CTO) to…”
Get full text

Influence of deformation path on microstructure evolution during the open die forging of large size ingot of high strength steel: experiments and FE analysis by Dhondapure, Prashant, Rajakrishnan, Navneeth, Nayak, Soumyaranjan, Champliaud, Henri, Morin, Jean-Benoit, Jahazi, Mohammad

“…The inhomogeneity present in the deformation and microstructure during the open die forging of large size ingot significantly influences the mechanical…”
Get full text

Application of Taguchi method in optimizing the positioning accuracy measurement using helical path ballbar test by Xing, Kanglin, Bonev, Ilian A., Liu, Zhaoheng, Champliaud, Henri

“…In this research, the effects of feed speed, ballbar radius, and pitch as control factors on the measurement outcomes of the helical path ballbar test were…”
Get full text

Influence of machining parameters on dynamic errors in a hexapod machining cell by Xing, Kanglin, Bonev, Ilian A., Liu, Zhaoheng, Champliaud, Henri

“…Dynamic errors from the robotic machining process can negatively impact the accuracy of manufactured parts. Currently, effectively reducing dynamic errors in…”
Get full text