Wenxi Tian
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View article: Experimental Study On Flashing-Induced Instabilities In An Open Natural Circulation System
Experimental Study On Flashing-Induced Instabilities In An Open Natural Circulation System Open
The natural circulation system (NCS) uses gravity pressure drop caused by density differences in the loop to generate the driving force without any external mechanical devices, which has been widely applied to the design of the nuclear rea…
View article: Performance of sodium cooled traveling wave reactor core with axial fuel shuffling strategy
Performance of sodium cooled traveling wave reactor core with axial fuel shuffling strategy Open
A prototype sodium cooled traveling wave reactor core with axial fuel shuffling, consist of an ignition and breeding region, was designed in this paper. Neutronic and depletion calculation was performed by MCORE with data library of ENDF/B…
View article: Thermal mechanical response analysis of the first wall in laser initial confinement fusion reactors
Thermal mechanical response analysis of the first wall in laser initial confinement fusion reactors Open
This paper investigates the thermo-mechanical response characteristics of the first wall of a laser initial confinement fusion reactor under periodic transient heat flux loads. The first wall of the reactor experiences extremely high insta…
View article: Accurate Identification of Grade of Grape Damage by Brevipalpus spp. Based on the Improved YOLOv8n Model
Accurate Identification of Grade of Grape Damage by Brevipalpus spp. Based on the Improved YOLOv8n Model Open
Brevipalpus spp. are widespread pests on wine grapes in northwest China and have generated a major threat to the local wine grape industry in recent years. We advanced the YOLOv8n model (object detection algorithm), termed SEM-YOLOv8n, to …
View article: Experimental research on heat transfer characteristics of a two-layer corium pool based on a three-dimensional ellipsoidal lower plenum
Experimental research on heat transfer characteristics of a two-layer corium pool based on a three-dimensional ellipsoidal lower plenum Open
To better understand the application of IVR (In-Vessel Retention), extensive experiments have been conducted on the heat transfer characteristics of molten pool. However, most research mainly focuses on hemispherical lower heads, and the r…
View article: Study of atomic sputtering and transport dynamics by Monte Carlo simulation
Study of atomic sputtering and transport dynamics by Monte Carlo simulation Open
Magnetron sputtering vacuum coating technology is widely used in Accident Tolerant Fuel (ATF) cladding materials. The growth of thin films is a crucial step in the magnetron sputtering process, closely linked to the energy and angular dist…
View article: Simulation of the key phenomena in nuclear reactor two-phase flow and severe accident with particle method
Simulation of the key phenomena in nuclear reactor two-phase flow and severe accident with particle method Open
针对核反应堆冷却剂两相流动沸腾和严重事故熔融物迁移行为等热工安全领域重要难点问题,开发了高精度移动粒子半隐式法求解技术,建立了大密度比相间复杂界面捕捉及汽液相变模拟的两相流粒子法模型,开发了核反应堆严重事故中堆芯降级行为的氧化共晶、高温蠕变、消熔凝固及再定位过程粒子法模型,形成了基于粒子法的核反应堆关键热工安全现象复杂过程分析软件平台PANDA,实现了核反应堆冷却剂两相流汽泡动力学、严重事故等复杂现象过程的准确模拟。