Zobrazeno 1 - 10
of 339
pro vyhledávání: '"Winfried Kockelmann"'
Autor:
Kenichi Watanabe, Yusuke Sugai, Sota Hasegawa, Seishiro Tanaka, Keitaro Hitomi, Mitsuhiro Nogami, Takenao Shinohara, Yuhua Su, Joseph Don Parker, Winfried Kockelmann
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Thallium bromide (TlBr) semiconductor detectors are being developed as promising candidates for high-detection-efficiency, high-energy-resolution, and room-temperature gamma-ray spectrometers. This study presents methods for evaluating TlBr
Externí odkaz:
https://doaj.org/article/5255df13c16a4ca9b9a72ee84cd45b8d
Autor:
Linlin Xu, Panagiotis Trogadas, Shangwei Zhou, Shuxian Jiang, Yunsong Wu, Lara Rasha, Winfried Kockelmann, Jia Di Yang, Toby Neville, Rhodri Jervis, Dan J. L. Brett, Marc‐Olivier Coppens
Publikováno v:
Advanced Science, Vol 11, Iss 36, Pp n/a-n/a (2024)
Abstract Effective water management is crucial for the optimal operation of low‐temperature polymer electrolyte membrane fuel cells (PEMFCs). Excessive liquid water production can cause flooding in the gas diffusion electrodes and flow channels, li
Externí odkaz:
https://doaj.org/article/d3721f49052343509bc2adb4c28b23f8
Autor:
Omar Mohamed, Bin Zhu, Nathanael Leung, Winfried Kockelmann, Thomas R. Barrett, Mark J. Whiting, Yiqiang Wang, Tan Sui
Publikováno v:
Nuclear Materials and Energy, Vol 38, Iss , Pp 101593- (2024)
The European DEMOnstration power plant (EU DEMO) project is currently leading the research endeavours within the fusion field with the goal of developing a next generation fusion reactor. Given the challenging nature of the application, it is essenti
Externí odkaz:
https://doaj.org/article/db8d7b750efd40fdb8027413f1cd68ac
Autor:
Bin Zhu, Nathanael Leung, Winfried Kockelmann, Michael Gorley, Mark J. Whiting, Yiqiang Wang, Tan Sui
Publikováno v:
Nuclear Materials and Energy, Vol 36, Iss , Pp 101462- (2023)
Nuclear fusion is a potential source of electricity which can address the environmental problems posed by fossil fuels. Eurofer97 steel is a primary structural material for breeding blanket and divertor components in fusion Tokamaks. Assembling and m
Externí odkaz:
https://doaj.org/article/df45545d011248ef9e799a1df144d84d
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract Thermography using energy-dependent neutron transmission imaging can non-invasively and non-destructively visualize a real-space distribution of interior temperatures of a material in a container. Previously, resonance absorption broadening
Externí odkaz:
https://doaj.org/article/8bb6464374ae4ea5a11fddef323689fe
Autor:
Ralf F. Ziesche, Jennifer Hack, Lara Rasha, Maximilian Maier, Chun Tan, Thomas M. M. Heenan, Henning Markötter, Nikolay Kardjilov, Ingo Manke, Winfried Kockelmann, Dan J. L. Brett, Paul R. Shearing
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-11 (2022)
Characterisation of water dynamics in polymer electrolyte fuel cells is important for technology development. Here, the authors demonstrate a 4D neutron imaging technique, enabling quantitative analysis of the local water evolution, and identify perf
Externí odkaz:
https://doaj.org/article/cfd46184486d40909af145504e43f806
Autor:
Ralf F. Ziesche, Tobias Arlt, Donal P. Finegan, Thomas M. M. Heenan, Alessandro Tengattini, Daniel Baum, Nikolay Kardjilov, Henning Markötter, Ingo Manke, Winfried Kockelmann, Dan J. L. Brett, Paul R. Shearing
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-11 (2020)
The combination of X-ray and neutron CT enables 4D studies, i.e. to explore the evolution of 3D structures with time. Here the authors apply this approach to a Li-ion primary cell, revealing elsewhere unseen trends in the spatial distribution of perf
Externí odkaz:
https://doaj.org/article/7dfe8293b78244b886754f01238af709
Autor:
Saeed Tamimi, Giribaskar Sivaswamy, Hadi Pirgazi, Babak Shalchi Amirkhiz, Shanmukha Moturu, M. Amir Siddiq, Winfried Kockelmann, Paul Blackwell
Publikováno v:
Materials & Design, Vol 206, Iss , Pp 109750- (2021)
In this work, the mechanical behaviour and microstructure changes of AA-7075 alloy subjected to a repetitive-bending-under-tension (R-BUT) process were studied. In the R-BUT process, a metallic strip undergoes repeated localised bending and unbending
Externí odkaz:
https://doaj.org/article/d16378f2acef413fac7a9522a318e652
Autor:
Amélie Beaudet, Robert C Atwood, Winfried Kockelmann, Vincent Fernandez, Thomas Connolley, Nghia Trong Vo, Ronald Clarke, Dominic Stratford
Publikováno v:
eLife, Vol 10 (2021)
Numerous aspects of early hominin biology remain debated or simply unknown. However, recent developments in high-resolution imaging techniques have opened new avenues in the field of paleoanthropology. More specifically, X-ray synchrotron-based analy
Externí odkaz:
https://doaj.org/article/8fdc7fdd8d4f47c88956ad6c0931ac87
Autor:
Mohd Izrul Izwan Ramli, Mohd Arif Anuar Mohd Salleh, Mohd Mustafa Al Bakri Abdullah, Ikmal Hakem Aziz, Tan Chi Ying, Noor Fifinatasha Shahedan, Winfried Kockelmann, Anna Fedrigo, Andrei Victor Sandu, Petrica Vizureanu, Jitrin Chaiprapa, Dumitru Doru Burduhos Nergis
Publikováno v:
Materials, Vol 15, Iss 7, p 2667 (2022)
Geopolymer materials are used as construction materials due to their lower carbon dioxide (CO2) emissions compared with conventional cementitious materials. An example of a geopolymer material is alkali-activated kaolin, which is a viable alternative
Externí odkaz:
https://doaj.org/article/5c9a288500c444b687af446347d739f5