Results 31 to 40 of about 821 (181)

Analysis of Particle Agglomeration Effect on Failure of Dispersion Nuclear Fuel Meat

Yuanzineng kexue jishu
By dispersing the fuel particles in an inert metal matrix, the dispersion nuclear fuel element has the advantages of high burnup, high thermal conductivity, great safety and strong designability, etc. It has been successfully applied in the test reactors.
DONG Yingxuan1, LYU Junnan2, LI Qun1
doaj   +1 more source

The Evolution of Aerosol Jet Printing, A Review: Enhancing Material Versatility and Improvements for Next‐Generation Applications

Advanced Materials Technologies, EarlyView.
Aerosol Jet Printing (AJP) has emerged as a versatile additive manufacturing technique for high‐resolution, conformal, and multi‐material printing. This review highlights advances in printable materials, substrate compatibility, post‐processing, characterization, and process innovations, while critically discussing current challenges and future ...
Chandrachur Chatterjee, Rocco Lupoi, Michael J. Gibbons   +2 more
wiley   +1 more source

Estimation of local linear heat rate jump values in the variable loading mode [PDF]

Ядерна фізика та енергетика, 2011
A method of the WWER-1000 fuel element cladding durability analysis using the energy creep theory makes it possible to determinate the WWER-1000 reactor permissible operation time for the mode of varying loading. But the WWER-1000 axial segments and fuel
S. N. Pelykh, R. L. Gontar, T. V. Tsiselskaya   +2 more
doaj  

Parametric study on the structural response of a high burnup spent nuclear fuel rod under drop impact considering post-irradiated fuel conditions

Nuclear Engineering and Technology, 2020
A parametric study of several parameters relevant to design safety on the spent nuclear fuel (SNF) rod response under a drop accident is presented.
Belal Almomani, Seyeon Kim, Dongchan Jang, Sanghoon Lee   +3 more
doaj   +1 more source

Surface Characterization of Metallic Fuel Slugs Prepared by Modified Injection Casting [PDF]

Archives of Metallurgy and Materials, 2018
Metallic fuel slugs containing rare-earth (RE) elements have high reactivity with quartz (SiO2) molds, and a reaction layer with a considerable thickness is formed at the surface of metallic fuel slugs. The surface characterization of metallic fuel slugs
Mun Seung-Uk, Kim Ki-Hwan, Oh Seok-Jin, Park Jeong-Young, Hong Sun-Ig   +4 more
doaj   +1 more source

Computational Geometry-Based 3D Yarn Path Modeling of Wound SiCf/SiC-Cladding Tubes and Its Application to Meso-Scale Finite Element Model

Frontiers in Materials, 2021
The filament winding process is a competitive performing technology for nuclear fuel cladding tubes due to its high automation. The study of the yarn path on the mandrel surface is vital to design and produce the cladding tube with the desired mechanical
Jianbo Tang, Gang Zhao, Jun Wang, Yue Ding, Yajie Feng, Yunsheng Chen, Chao Zhang, Qing Huang, Shiqing Xin, Jian Xu, Jian Xu   +10 more
doaj   +1 more source

The Fast, the Steady and the Tenacious: Funding Pathways for Circular Start‐Ups

Business Strategy and the Environment, EarlyView.
ABSTRACT Circular start‐ups (CSUs) are critical for unlocking the circular economy, yet they face persistent barriers in accessing finance. Despite growing interest from policymakers and financing institutions, little empirical evidence explains how these ventures pursue and secure funding.
Pilar Mejía‐Vélez, Wim Van Opstal, Christina Bidmon, Saskia Manshoven, Julian Kirchherr   +4 more
wiley   +1 more source

Structure‐Function Tailoring of Plasmonic Nanomaterials for Thin‐Film Photovoltaics

Carbon Energy, EarlyView.
This review discusses the mechanisms and recent advancements of plasmonics in achieving effective light management to enhance the performance of thin‐film solar cells. It highlights applications in high‐performance perovskite solar cells and future‐oriented tandem solar cells.
Sen Jiang, Wenhan Yang, Annan Zhu, Yuexin Lin, Zhaohui Xie, Ran Chen, Wenjing Zhu, Jin Liu, Yingjie Zhu, Wenye Jiang, Zhiyuan Gu, Kaiyang Wang, Shengchun Yang, Nan Zhang, Chao Liang   +14 more
wiley   +1 more source

Evaluation of radioactive material leakage through the fuel cladding as result of diffusion processes during the long-term storage of spent nuclear fuel

Journal of King Saud University: Engineering Sciences
Diffusion is regarded as one of mechanisms, which leads to leakages through the fuel cladding during the long-term storage of spent nuclear fuel. The schematization of the diffusion process through a circular cylindrical cladding of fuel elements, where ...
Svitlana Alyokhina, Maksym V. Maksymov, Yurii Romashov   +2 more
doaj   +1 more source

Heat Load Mitigation Studies in the W7‐X Stellarator Experiment

Contributions to Plasma Physics, EarlyView.
ABSTRACT During the experiments at the stellarator Wendelstein 7‐X (W7‐X) with fully water‐cooled plasma‐facing components (PFC), including carbon‐fiber composite (CFC) divertor targets with a thermal load capability of 10 MW/m2, high performance was achieved.
Dirk Naujoks, Amit Kharwandikar, Jasper Dettmar, Michael Endler, Joris Fellinger, Yu Gao, Joachim Geiger, Marcin Jakubowski, Thomas Sieber, Sebastian Thiede, Christian Voß, W7‐X Team   +11 more
wiley   +1 more source