RVI

作品数:116被引量:432H指数:11
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相关作者:张柏王宗明宋开山杨飞陈青春更多>>
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核电RVI&CRDM液体渗透检验的全过程质量控制
《无损探伤》2024年第6期45-48,共4页胡海涛 陈扬 
核电堆内构件(RVI)和控制棒驱动机构(CRDM)设备零件近四百多种多达上万件,具有零件精细、多样、结构复杂等特点,涉及近五百多道的液体渗透检验工序在零件质量控制上发挥了重要的作用。根据工程经验,不同堆型、不同标准、不同种类的零件...
关键词:核电 零件 液体渗透检验 质量控制 
A systematic review of spatial disaggregation methods for climate action planning
《Energy and AI》2024年第3期458-469,共12页Shruthi Patil Noah Pflugradt Jann M.Weinand Detlef Stolten Jürgen Kropp 
funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No.101036458.
National-level climate action plans are often formulated broadly. Spatially disaggregating these plans to individual municipalities can offer substantial benefits, such as enabling regional climate action strategies a...
关键词:Spatial downscaling Proxy data Mass-preserving Climate action plans Spatial autocorrelation Machine learning Geostatistical models 
Dual-curvilinear beam enabled tunable manipulation of high-and low-refractive-index particles被引量:1
《Photonics Research》2024年第7期1427-1436,共10页ZHENG YUAN CHENCHEN ZHANG YUAN GAO WENXIANG YAN XIAN LONG ZHI-CHENG REN XI-LIN WANG JIANPING DING HUI-TIAN WANG 
National Key Research and Development Program of China (2023YFA1406903, 2022YFA1404800);National Natural Science Foundation of China (12374307,12234009, 12274215);Postgraduate Research&Practice Innovation Program of Jiangsu Province (KYCX23_0103)。
We present an innovative approach for the simultaneous agile manipulation of high-refractive-index(HRI) and low-refractive-index(LRI) particles. Our method involves introducing a dual-curvilinear optical vortex beam(D...
关键词:TUNABLE refractive BEAM 
INVARIANTS-PRESERVING DU FORT-FRANKEL SCHEMES AND THEIR ANALYSES FOR NONLINEAR SCHRÖDINGER EQUATIONS WITH WAVE OPERATOR
《Journal of Computational Mathematics》2024年第3期814-850,共37页Dingwen Deng Zhijun Li 
supported by the National Natural Science Foundation of China(Grant No.11861047);by the Natural Science Foundation of Jiangxi Province for Distinguished Young Scientists(Grant No.20212ACB211006);by the Natural Science Foundation of Jiangxi Province(Grant No.20202BABL 201005).
Du Fort-Frankel finite difference method(FDM)was firstly proposed for linear diffusion equations with periodic boundary conditions by Du Fort and Frankel in 1953.It is an explicit and unconditionally von Neumann stabl...
关键词:Nonlinear Schrodinger equations with wave operator Du Fort-Frankel finite difference methods Discrete energy and mass conservative laws Numerical convergence 
Pylorus-preserving gastrectomy for early gastric cancer被引量:4
《World Journal of Gastrointestinal Oncology》2024年第3期653-658,共6页Ke-Kang Sun Yong-You Wu 
Pylorus-preserving gastrectomy(PPG)has been widely accepted as a function-preserving gastrectomy for middle-third early gastric cancer(EGC)with a distal tumor border at least 4 cm proximal to the pylorus.The procedure...
关键词:Gastric cancer Pylorus-preserving gastrectomy Oncological safety Gastric stasis 
A Mass-Preserving Characteristic Finite Difference Method For Miscible Displacement Problem
《Advances in Applied Mathematics and Mechanics》2024年第1期164-180,共17页Jiansong Zhang Yue Yu Rong Qin Zhaohui Liu 
supported by the Fundamental Research Funds for the Central Universities(Grant No.22CX03020A).
In this article,a new characteristic finite difference method is developed for solving miscible displacement problem in porous media.The new method combines the characteristic technique with mass-preserving interpolat...
关键词:The method of characteristics mass-preserving finite difference miscible displacement problem 
RVI制造阶段目视检测缺陷的评定分析
《科技视界》2024年第3期58-62,共5页米大为 胡海涛 
核电站堆内构件(RVI)设备的零部件有数千种多达上万个,这些零部件在制造各工艺环节基本都需要进行目视检测,但相关行业标准及上游技术文件对目视缺陷的评定只涉及缺陷性质,未明确定量的内容,给检验员的评判带来了一定的困扰。从目视检...
关键词:堆内构件 零部件 目视检测 缺陷评定 
Genuinely Multidimensional Physical-Constraints-Preserving FiniteVolume Schemes for the Special Relativistic Hydrodynamics
《Communications in Computational Physics》2023年第9期955-992,共38页Dan Ling Huazhong Tang 
supported by the National Key R&D Program of China(Project Number 2020YFA0712000);Moreover,D.Ling would like to acknowledge support by the National Natural Science Foundation of China(Grant No.12101486);the China Postdoctoral Science Foundation(Grant No.2020M683446);the High-performance Computing Platform at Xi’an Jiaotong University,H.Z.Tang would like to acknowledge support by the National Natural Science Foundation of China(Grant No.12171227&12288101).
This paper develops the genuinely multidimensional HLL Riemann solver for the two-dimensional special relativistic hydrodynamic equations on Cartesian meshes and studies its physical-constraint-preserving(PCP)property...
关键词:Genuinely multidimensional schemes HLL physical-constraint-preserving property high order accuracy special relativistic hydrodynamics 
严重脓毒症患者液体复苏中ScvO_(2)、乳酸清除率与超声测算IVC-RVI的相关性及对预后的预测价值被引量:1
《广西医科大学学报》2023年第9期1515-1521,共7页谭小飞 刘扬 王佳梅 周传正 
2020年四川省医学(青年创新)科研课题资助项目(No.S20020)。
目的:探讨严重脓毒症患者液体复苏中中心静脉血氧饱和度(ScvO_(2))、乳酸清除率与超声测算下腔静脉呼吸变异度(IVC-RVI)的相关性,以期为临床早期制定干预方案提供参考。方法:选取2020年12月至2022年12月四川省自贡市第一人民医院60例严...
关键词:严重脓毒症 液体复苏 中心静脉血氧饱和度 乳酸清除率 下腔静脉呼吸变异度 预后 
CARVING-DETC: A network scaling and NMS ensemble for Balinese carving motif detection method
《Visual Informatics》2023年第3期1-10,共10页Wayan Agus Surya Darma Nanik Suciati Daniel Siahaan 
the Directorate General of Higher Education,Research,and Technology,Republic of Indonesia under the grand number 3/E1/KP.PTNBH/2021.
Balinese carvings are cultural objects that adorn sacred buildings. The carvings consist of several motifs,each representing the values adopted by the Balinese people. Detection of Balinese carving motifs ischallengin...
关键词:Balinese carving Object detection Network scaling Non-maximum suppression Ensemble model 
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