Zobrazeno 1 - 10
of 285
pro vyhledávání: '"Richard A. Barrett"'
Publikováno v:
Journal of Advanced Joining Processes, Vol 5, Iss , Pp 100106- (2022)
A key challenge for metal additive manufacturing is the requirement to adapt process-structure-property methods currently under development to realistic, complex geometries. Of specific concern in the present work is the requirement for accurate comp
Externí odkaz:
https://doaj.org/article/e3927af01dca4472be9c3f6c716bec0e
Publikováno v:
Materials & Design, Vol 205, Iss , Pp 109709- (2021)
A physically-based, mixed-phase structure-property model is presented for microstructure-sensitivity of tensile stress-strain response, including yield stress, ultimate tensile strength, uniform elongation and flow stress (strain hardening), for addi
Externí odkaz:
https://doaj.org/article/cc53c680c46847a5b9d3d704c0bba569
Autor:
Richard Lee Barrett, Ellen Puré
Publikováno v:
eLife, Vol 9 (2020)
Fibroblasts play an essential role in organogenesis and the integrity of tissue architecture and function. Growth in most solid tumors is dependent upon remodeling ‘stroma’, composed of cancer-associated fibroblasts (CAFs) and extracellular matri
Externí odkaz:
https://doaj.org/article/f82d5c2d669f4c00945df4da80cc4f6e
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications. 237:1458-1474
Powder bed fusion (PBF) has attracted significant attention in many applications due to its capability of fabricating complex and customized metal parts. However, the potential for high inherent residual stresses that produce distortion in additive m
Publikováno v:
Fatigue & Fracture of Engineering Materials & Structures. 45:1618-1634
Publikováno v:
Fatigue & Fracture of Engineering Materials & Structures. 44:2000-2014
Publikováno v:
Cancer Research. 83:693-693
Owing to their molecular features, tissue localization and antigen processing and presentation capacity, dendritic cells (DCs) induce and regulate T cell immunity including licensing T cells to kill target cells. However, tumors often suppress DC dif
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications. 235:1238-1247
This paper presents a dislocation-based yield strength model for the nano-indentation size effect. The model is based on functional expressions involving the densities of statistically stored dislocations and geometrically necessary dislocations. A s
Publikováno v:
Journal of Manufacturing Processes. 61:428-439
This paper presents the development of an integrated approach for microstructure prediction in laser beam powder bed fusion (PBF-LB) manufacturing of Ti-6Al-4V, primarily focused on the solidification morphology and solid-state phase transformation.
Autor:
Richard A. Barrett
Publikováno v:
Democracy and Security. 17:115-147
At present, the United States institution handling international agreements is replete with uncertainty about the precise role of different branches of the government and the rules government actor...