{"674188":{"#nid":"674188","#data":{"type":"news","title":"Could Latent Variable Gaussian Process (LVGP) be the Key to Engineering Tomorrow\u0027s Materials?  ","body":[{"value":"\u003Cdiv\u003E\r\n\u003Cdiv\u003E\r\n\u003Cp\u003EAs the global demand for innovative materials continues to soar, the work of \u003Ca href=\u0022https:\/\/www.mccormick.northwestern.edu\/research-faculty\/directory\/profiles\/chen-wei.html\u0022 rel=\u0022noreferrer noopener\u0022 target=\u0022_blank\u0022\u003EDr. Wei Chen,\u003C\/a\u003E emphasizes a sophisticated and nuanced approach to the design and optimization of materials and structures.\u0026nbsp;\u003C\/p\u003E\r\n\u003C\/div\u003E\r\n\r\n\u003Cdiv\u003E\r\n\u003Cp\u003EDr. Chen, the Wilson-Cook Professor in Engineering Design and Chair of Mechanical Engineering at \u003Ca href=\u0022https:\/\/www.mccormick.northwestern.edu\/mechanical\/\u0022 rel=\u0022noreferrer noopener\u0022 target=\u0022_blank\u0022\u003ENorthwestern University,\u003C\/a\u003E gave her recent lecture at the \u003Ca href=\u0022https:\/\/www.isye.gatech.edu\/news-events\/events\/isye-distinguished-lectures\u0022 rel=\u0022noreferrer noopener\u0022 target=\u0022_blank\u0022\u003E2024 LeeAnn and Walter Muller Distinguished Scholarship Lecture Series\u003C\/a\u003E on March 28.\u0026nbsp;\u0026nbsp;\u003C\/p\u003E\r\n\u003C\/div\u003E\r\n\r\n\u003Cdiv\u003E\r\n\u003Cp\u003EHer discussion on the potential of Latent Variable Gaussian Process (LVGP) in shaping the future of materials, captured hidden influences that impact material and structural behavior; providing a more comprehensive understanding of complex systems.\u0026nbsp;\u0026nbsp;\u003C\/p\u003E\r\n\u003C\/div\u003E\r\n\r\n\u003Cdiv\u003E\r\n\u003Cp\u003EWhat sets LVGP apart is its flexibility and adaptability- not only can the method be used to take both qualitative and quantitative variables as inputs, it can also be used to fuse multi-fidelity or multi-source data.\u0026nbsp;\u003C\/p\u003E\r\n\u003C\/div\u003E\r\n\r\n\u003Cdiv\u003E\r\n\u003Cp\u003EChen\u0027s academic journey, spanning from \u003Ca href=\u0022https:\/\/en.sjtu.edu.cn\/\u0022 rel=\u0022noreferrer noopener\u0022 target=\u0022_blank\u0022\u003EShanghai Jiatong University\u003C\/a\u003E, to the \u003Ca href=\u0022https:\/\/www.gatech.edu\/\u0022 rel=\u0022noreferrer noopener\u0022 target=\u0022_blank\u0022\u003EGeorgia Institute of Technology\u003C\/a\u003E, underscores her expertise and dedication to the field.\u0026nbsp;\u0026nbsp;\u003C\/p\u003E\r\n\u003C\/div\u003E\r\n\r\n\u003Cdiv\u003E\r\n\u003Cp\u003EHer work has been published in over 380 archival publications including 4 books and 12 book chapters.\u0026nbsp;\u003C\/p\u003E\r\n\u003C\/div\u003E\r\n\r\n\u003Cdiv\u003E\r\n\u003Ch3\u003E\u003Cstrong lang=\u0022EN-US\u0022\u003ENavigating Emerging Material Challenges\u003C\/strong\u003E\u0026nbsp;\u003C\/h3\u003E\r\n\u003C\/div\u003E\r\n\r\n\u003Cdiv\u003E\r\n\u003Cp\u003EAmidst these impressive achievements lies a common thread -- a relentless pursuit of innovation and a commitment to pushing the boundaries.\u0026nbsp;\u0026nbsp;\u003C\/p\u003E\r\n\u003C\/div\u003E\r\n\r\n\u003Cdiv\u003E\r\n\u003Cp\u003EBy seamlessly integrating statistical inference, machine learning, and uncertainty with quantification techniques, Chen navigates the complexities of material design with precision and purpose. \u0026nbsp;\u003C\/p\u003E\r\n\u003C\/div\u003E\r\n\r\n\u003Cdiv\u003E\r\n\u003Cp\u003EBuilding on this foundation, the lecture delved deeper into the practical challenges encountered in the realm of material design.\u0026nbsp;\u003C\/p\u003E\r\n\u003C\/div\u003E\r\n\r\n\u003Cdiv\u003E\r\n\u003Cp\u003E\u201cSpecific challenges in making so many discrete decisions include mixed variable design decisions (quantitative and qualitative), multimodal\/multi-source machine learning, and integrated on-line and off-line quality control (digital twin).\u201d\u0026nbsp;\u003C\/p\u003E\r\n\u003C\/div\u003E\r\n\r\n\u003Cdiv\u003E\r\n\u003Cp\u003EChen further explained how LVGP models are designed with interpretability in mind, ensuring that engineers and scientists can easily understand and explain the underlying mechanisms driving design decisions.\u0026nbsp;\u0026nbsp;\u003C\/p\u003E\r\n\u003C\/div\u003E\r\n\r\n\u003Cdiv\u003E\r\n\u003Cp\u003E\u201cThe integration of models with varying levels of fidelity enables a balance between computational efficiency and accuracy, making LVGP particularly well-suited for designing next-generation materials and structures,\u201d Chen shared.\u0026nbsp;\u003C\/p\u003E\r\n\u003C\/div\u003E\r\n\r\n\u003Cdiv\u003E\r\n\u003Cp\u003EAdvancements in material design such as this statistical method, are poised to transform industries, fostering the development of more sustainable, and technologically advanced products and infrastructure.\u0026nbsp;\u0026nbsp;\u003C\/p\u003E\r\n\u003C\/div\u003E\r\n\r\n\u003Cdiv\u003E\r\n\u003Cp\u003EAuthor: Nat M. Esparza\u0026nbsp;\u003C\/p\u003E\r\n\u003C\/div\u003E\r\n\u003C\/div\u003E\r\n","summary":"","format":"limited_html"}],"field_subtitle":"","field_summary":[{"value":"\u003Cdiv\u003E\r\n\u003Cp\u003EOn March 28, Dr. Wei Chen delivered the 2024 LeeAnn and Walter Muller Distinguished Scholarship Lecture Series.\u0026nbsp;\u003C\/p\u003E\r\n\u003C\/div\u003E\r\n","format":"limited_html"}],"field_summary_sentence":[{"value":"Exploring the Frontiers of Microstructural and Metamaterials with Dr. Wei Chen of Northwestern University at the Distinguished Scholarship Lecture Series. 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