Jiahao Cheng

Oak Ridge National Laboratory - Manufacturing Science Division

SCHOLARLY PAPERS

8

DOWNLOADS

565

TOTAL CITATIONS

11

Scholarly Papers (8)

1.

A Gaussian Process-Based Extended Goldak Heat Source Model for Finite Element Simulation of Laser Power Bed Fusion Additive Manufacturing Process

Number of pages: 27 Posted: 02 Sep 2022
Oak Ridge National Laboratory - Manufacturing Science Division, Ford Motor Company - Ford Research and Advanced Engineering, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory and Ford Motor Company - Ford Research and Advanced Engineering
Downloads 202 (326,202)

Abstract:

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Laser power bed fusion (L-PBF) additive manufacturing, Finite Element Simulation, heat source model, Gaussian process-based optimization

2.

Digital Polycrystalline Microstructure Generation Using Diffusion Probabilistic Models

Number of pages: 7 Posted: 17 Apr 2023
Government of the United States of America - Oak Ridge National Laboratory, Oak Ridge National Laboratory - Manufacturing Science Division, Oak Ridge National Laboratory - Manufacturing Science Division, Oak Ridge National Laboratory - Electrification and Energy Infrastructures Division and Oak Ridge National Laboratory - Manufacturing Science Division
Downloads 131 (473,748)

Abstract:

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Microstructure, machine learning, generative modeling, ICME

3.

Modeling Deformation and Failure in Alsi-Polyester Abradable Sealcoating Material Using Microstructure-Based Finite Element Simulation

Number of pages: 42 Posted: 01 Mar 2022
Oak Ridge National Laboratory - Manufacturing Science Division, Government of the United States of America - Oak Ridge National Laboratory, affiliation not provided to SSRN, Government of the United States of America - Oak Ridge National Laboratory and affiliation not provided to SSRN
Downloads 73 (702,991)
Citation 2

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abradable material, AlSi/polyester microstructure, finite element modeling, Failure mechanism

4.

Modeling Low Cycle Fatigue (Lcf) of Additively Manufactured Hastelloy X Using an Accelerated Crystal Plasticity Fatigue Damage Model

Number of pages: 45 Posted: 10 Dec 2024
Oak Ridge National Laboratory - Manufacturing Science Division, Solar Turbines Incorporated, Solar Turbines Incorporated, Government of the United States of America - Oak Ridge National Laboratory, Solar Turbines Incorporated, Solar Turbines Incorporated and Oak Ridge National Laboratory - Manufacturing Science Division
Downloads 44 (905,092)

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Low Cycle Fatigue, Crystal plasticity, Fatigue damage model, Additive Manufacturing, Nickel-based alloy

5.

A Macro-Micro Approach for Identifying Crystal Plasticity Parameters for Necking and Failure in Nickel-Based Alloy Haynes 282

Number of pages: 36 Posted: 11 Jan 2024
Oak Ridge National Laboratory - Manufacturing Science Division, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory and Government of the United States of America - Oak Ridge National Laboratory
Downloads 36 (981,977)
Citation 3

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Crystal plasticity, necking, fracture, strain rate sensitivity, Ni-based superalloy

6.

A Mesoscale Crystal Plasticity Model to Predict Room-Temperature Deformation and Martensitic Transformation of High-Strength Quenching and Partitioning (Q&P) Steels and Validation with Synchrotron X-ray Diffraction

Number of pages: 44 Posted: 31 Oct 2023
Oak Ridge National Laboratory - Manufacturing Science Division, ArcelorMittal Global R&D Asturias, ArcelorMittal Global R&D Asturias, ArcelorMittal Global R&D Asturias, ArcelorMittal Global R&D Asturias and Government of the United States of America - Oak Ridge National Laboratory
Downloads 34 (1,002,773)
Citation 4

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Quench and partitioning steels, Martensite transformation, Crystal plasticity finite element model, Synchrotron X-Ray diffraction, Strain-path dependence

7.

Energy Absorption of Architectured Printcast Interpenetrating Composites in Tension

Number of pages: 30 Posted: 30 Dec 2024
Rice University, Oak Ridge National Laboratory - Manufacturing Science Division, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Materials Science and Technology Division, Eötvös Loránd University - Savaria Institute of Technology, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Neutron Scattering Division, Rice University and Government of the United States of America - Oak Ridge National Laboratory
Downloads 23 (1,129,783)

Abstract:

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PrintCast, Tensile Loading, Neutron Diffraction, Stress State, Additive Manufacturing

8.

Crystal Plasticity Modeling and Analysis for the Transition from Intergranular to Transgranular Failure in Nickel-Based Alloy Inconel 740h at Elevated Temperature

Number of pages: 18 Posted: 06 Feb 2024
Oak Ridge National Laboratory - Manufacturing Science Division, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory and Government of the United States of America - Oak Ridge National Laboratory
Downloads 22 (1,142,214)
Citation 2

Abstract:

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negative strain rate sensitivity, intergranular and transgranular fracture, Crystal plasticity, Ni-based alloy