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期刊SERIES PERTURBATIONS APPROXIMATE SOLUTIONS TO N-S EQUATIONS AND MODIFICATION TO ASYMPTOTIC EXPANSION MATCHED METHOD被引量:2
《应用数学和力学:英文版》2002年第8期963-972,共10页李大鸣 张红萍 高永祥 
theNationalNaturalScienceFoundationofChina ( 2 96760 3 0 )
A method that series perturbations approximate solutions to N_S equations with boundary conditions was discussed and adopted. Then the method was proved in which the asymptotic solutions of viscous fluid flow past a s...显示全部
关键词:ASYMPTOTIC EXPANSION matched METHOD SERIES perturbation N-S equation VISCOUS fluid flow past a sphere 
期刊滴灌灌水器内部水动力学特性测试研究进展被引量:8
《排灌机械工程学报》2014年第1期86-92,共7页李云开 冯吉 
国家自然科学基金资助项目(50609029);教育部新世纪人才支持计划项目(NETC-10-0780)
首先总结了灌水器内部3种可视化技术、4种测试模型和示踪粒子,并分析了各技术、模型和粒子的特征和优缺点;在总结前人对灌水器内部水流运动特征测试结果的基础上,提出了一种将灌水器等比例透明平面模型与粒子图像测速(DPIV)技术、平面...显示全部
关键词:滴灌灌水器 可视化 水流 颗粒物 流动测试 
期刊Two-dimensional Dynamics Simulation of Two-phase Debris flow
《地质学报:英文版》2017年第5期1873-1883,共11页LIU Wei HE Siming OUYANG Chaojun 
Financial support from the NSFC-ICIMOD(41661144041);NSFC(Grant No.41772312);Key Research and Development Program(2017SZ0041);Sichuan Province Science and Technology Support Project(2016SZ0067)
To investigate the movement mechanism of debris flow, a two-dimensional, two-phase, depthintegrated model is introduced. The model uses Mohr-Coulomb plasticity for the solid rheology, and the fluid stress is modeled a...显示全部
关键词:动力学模拟 flow 二维 泥石流运动 塑性模型 数值计算方法 相互作用 阻力公式 
期刊Multi-decadal variations in glacier flow velocity and the influencing factors of Urumqi Glacier No.1 in Tianshan Mountains, Northwest China
《干旱区科学:英文版》2017年第6期900-910,共11页WANG Puyu LI Zhongqin XU Chunhai XING Wucheng ZHOU Ping ZHANG Hui 
funded the National Natural Science Foundation of China (41501010, 41401611);the Funds for Creative Research Groups of China (41121001);the Youth Innovation Promotion Association of Chinese Academy of Sciences
Urumqi Glacier No. 1 is a representative glacier in the inland areas of Central Asia and is the only Chinese reference glacier in the World Glacier Monitoring Service. In this study, we explored multi-decadal variatio...显示全部
关键词:glacier flow velocity glacier change path coefficient analysis Urumqi Glacier No.1 Chinese Tianshan Mountains 
期刊共享式传播:青年同辈群体中网络语言流动研究被引量:35
《山西大学学报:哲学社会科学版》2018年第4期72-80,共9页赵呈晨 郑欣 
国家社会科学基金重点项目"传播学视野下的青少年网络语言生活方式研究"(14AZD083);江苏省社科基金重点委托项目"网络语言传播与青少年亚文化研究"(14WTA007)
随着互联网的极速发展,同代之内开始出现较为显著的文化差异现象,这一差异在网络语言认知与使用方面尤为明显。本研究从传播社会学的视角切入,以年轻一代的网民为研究对象,着重考察青年同辈群体中的网络语言流动现象,从而分析其中的网...显示全部
关键词:网络语言 流动 同辈群体 共享式传播 
期刊Thermal optimization and experimental research of high-speed universal pulverizer
《先进制造进展:英文版》2018年第1期83-94,共12页Qiang He An-Ling Li Yuan Shen Li-Li Li 
Because of high efficiency, energy conservation,simple operation, wide application range, and small size,the high-speed universal pulverizer has been well receivedby customers. However, its electrical motor can overhe...显示全部
关键词:HIGH-SPEED UNIVERSAL PULVERIZER flow fieldsimulation THERMAL analysis Pulverizing DEGREE VIBRATION noise 
期刊A Device Design for 5 nm Logic FinFET Technology
《微电子制造学报》2020年第1期27-32,共6页Yu Ding Yongfeng Cao Xin Luo Enming Shang Shaojian Hu Shoumian Chen Yuhang Zhao 
The authors would like to thank the management team and all our team members in Shanghai ICRD center.
With the continuous scaling in conventional CMOS technologies,the planar MOSFET device is limited by the severe short-channel-effect(SCE),Multi-gate FETs(MuG-FET)such as FinFETs and Nanowire,Nanosheet devices have eme...显示全部
关键词:5nm FINFET brief process flow key dimensions SIMULATED DEVICE DC/AC PERFORMANCE RO PPA PERFORMANCE 
期刊Unified gas-kinetic particle method for dilute granular flow and its application in a solid jet
《力学学报:英文版》2020年第1期22-34,共13页Zhao Wang Hong Yan 
the Science Challenge Project(Grant TZ2016001).
Because of its complexity,the problem of multiscale structure in granular flow has been receiving increasing attention.In this work,in order to conduct an in-depth exploration of the multiscale structure,a unified gas...显示全部
关键词:Granular flow UGKP Multiscale Return-to-isotropy 
期刊Experimental investigation of multiphase flow behavior in drilling annuli using high speed visualization technique
《能源前沿:英文版》2020年第3期635-643,共9页Alap Ali ZAHID Syed Raza ur REHMAN S.RUSHD Anwarul HASAN Mohammad Azizur RAHMAN 
The authors are grateful to the Qatar Foundation,Texas A&M University at Qatar,and Qatar University.The authors would also like to acknowledge the start-up fund provided by Texas A&M University,Qatar.
Imaging with high definition video camera is an important technique to visualize the drilling conditions and to study the physics of complex multiphase flow associated with the hole cleaning process.The main advantage...显示全部
关键词:VISUALIZATION horizontal annulus hole cleaning multiphase flow image analysis flow regime 
期刊《兵工学报》第28卷(2007年)索引
《兵工学报》2007年第12期1545-1561,共17页
关键词:Simulation Design 算法 ping 履带车辆 数值仿真 数学仿真 分析模型 JUN flow 三维数值模拟 马大为 电液伺服系统 电液随动系统 学报 连续出版物 索引 通检 检索工具 
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