Chi Liu

A dual-chopper adjustable-pulse isotopic neutron source to support the development of in-situ planetary exploration payloads

Yan Zhang, Chunlei Yang, Jinhui Qu, Chi Liu et autres

Elemental analysis is crucial for determining planetary composition in deep space exploration. Prompt Gamma Neutron Activation Analysis (PGNAA) enables in-situ qualitative and quantitative measurement of surface elements, suitable for complex space environments. Existing controllable neutron sources are too large and heavy for …

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Development of a novel active neutron multiplicity measurement device for uranium assay using portable D-D neutron generator

Haoran Zhang, Yan Zhang, Chi Liu, Wen‐Yang Hu et autres

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Enhancing Mid‐Upper Facial Contours: Hairline Transplant Solutions for East Asian Women With High and Wide Foreheads

Wei Wu, Chi Liu, P.F. Zhang, Shunuo Zhang et autres

ABSTRACT Background A high and wide forehead is a common congenital facial characteristic among East Asian women, often resulting in an imbalanced mid‐upper facial proportion, diminished three‐dimensional contour, and reduced femininity. Although this facial morphology is often congenital, such features frequently lead …

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Prompt fission neutron uranium logging (I): direct uranium quantification method theory

Yan Zhang, Chi Liu, Hai-Tao Wang, Xiongjie Zhang et autres

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A drill hole in-situ lithium content measurement method based on pulsed neutron technology

Chi Liu, Yan Zhang, Haoran Zhang, Zhuojun Yu et autres

In-situ measurement of lithium ore in boreholes can effectively guide the mining strategy of lithium ore resources in mines and improve the efficiency of lithium ore mining. It is urgent to develop an in-situ measurement method for boreholes. Since natural lithium has …

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Prompt fission neutron uranium logging (II): dead-time effect of the neutron time spectrum

Yan Zhang, Chi Liu, Shi-Liang Liu, Haoran Zhang et autres

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Optimization study on the compact thermal neutron imaging system based on portable D-T neutron generator

Zhuojun Yu, Yan Zhang, Haoran Zhang, Chi Liu et autres

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Compositional and Mineralogical Snalysis of Mare Basalts in Northern Oceanus Procellarum: Landing Site of the Chang'e-5 Mission

Haijun Cao, Xiaoguang Qi, X. H. Chen, X. H. Fu et autres

Physical design and evaluation of a high-intensity accelerator-based D-D/D-T fusion neutron source

Zheng Wei, Chenyao Han, Shuming Peng, Xiaohou Bai et autres

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