Journal of Sichuan University最新文献

Dynamic effects of system parameters on speed ratio of floating ring bearing 系统参数对浮圈轴承速比的动态影响

Journal of Sichuan University Pub Date : 2015-05-20 DOI: 10.15961/J.JSUESE.2015.03.023

Wenjing Zhang, Wei Chen, Pei Li, Rixiu Men

引用次数: 4

Numerical simulation of cavity gyrating flow in gyrating discharge tunnel 旋转卸料隧道腔体旋转流动的数值模拟

Journal of Sichuan University Pub Date : 2015-01-01 DOI: 10.15961/J.JSUESE.2015.01.011

Jun-hu Nan, Zhengming Niu, Dong Zhang, Di Hong

引用次数: 1

Geomechanical Model Testing of Surface Rupture and Bridge Damage Produced by Discontinuous Reverse Faults 非连续逆断层引起的地表破裂和桥梁损伤的地质力学模型试验

Journal of Sichuan University Pub Date : 2010-09-01 DOI: 10.15961/J.JSUESE.2010.05.013

R. Wong, Qianbing Zhang, K. Cheung

{"title":"Geomechanical Model Testing of Surface Rupture and Bridge Damage Produced by Discontinuous Reverse Faults","authors":"R. Wong, Qianbing Zhang, K. Cheung","doi":"10.15961/J.JSUESE.2010.05.013","DOIUrl":"https://doi.org/10.15961/J.JSUESE.2010.05.013","url":null,"abstract":"Coplanar and stepped buried reverse faults were carried out to study the relationship between faults movement and surface rupture appearing in soil layer using geomechanical model test.Furthermore,the Gaoyuan Bridge damaged during Wenchuan Earthquake was taken as an example to study the effect of fault propagation on bridge foundation by changing the arrangement of the bridge to these two types of faults.Digital speckle correlation method and high speed camera were used to observe and analyze the process of the fault movement.We have studied the effect of fault dip angles and loading rates.The research results indicated that the failure process of discontinues reverse faults can be divided into four stages:elastic stage,fault coalescence stage,sliding stage and failure stage.The width of surface rupture zone,the uplifts of bedrock and sediment layer were statistics,which indicated the width of surface rupture zone and the uplift of the coplanar type were greater than the stepped one.The larger the fault dip angle,the wider the surface rupture zone was resulted.The uplift of bedrock was greater than the uplift of soil layer.The bridge perpendicular to the fault was damaged and no damage to the parallel one.","PeriodicalId":17032,"journal":{"name":"Journal of Sichuan University","volume":"40 1","pages":"58-67"},"PeriodicalIF":0.0,"publicationDate":"2010-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81086684","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 3

Auto Up-Wind and Skew Up-Wind Numerical Solution of 3D Convection-Diffusion Equation under High Reynods Number

Journal of Sichuan University Pub Date : 2009-01-01 DOI: 10.1007/978-3-540-89465-0_305

Minquan Feng, Bangmin Zheng

引用次数: 0

Local Dynamic Response in Deck Slabs of Concrete Box Girder Bridges 混凝土箱梁桥面板局部动力响应研究

Journal of Sichuan University Pub Date : 2009-01-01 DOI: 10.1007/978-90-481-2822-8_84

Jian-rong Yang, Jian-zhong Li

引用次数: 1

Analytical potential energy function for the electronic states X~2∑~+,A~2∏ of MgH molecule MgH分子电子态X~2∑~+，A~2∏的解析势能函数

Journal of Sichuan University Pub Date : 2008-01-01 DOI: 10.7498/aps.57.816

L.-Y. Rong

{"title":"Analytical potential energy function for the electronic states X~2∑~+,A~2∏ of MgH molecule","authors":"L.-Y. Rong","doi":"10.7498/aps.57.816","DOIUrl":"https://doi.org/10.7498/aps.57.816","url":null,"abstract":"The equilibrium geometries of two electronic states(the ground state X2∑+,the first degenerate state A2∏) of MgH molecule have been calculated using the method of Symmetry Adapted Cluster-Configuration Interaction(SAC-CI) and the Quadratic CI method including Single and Double substitutions(QCISD(T)) with the basis sets cc-PVQZ,aug-cc-PVTZ,6-311++g and 6-311++g(3df,2pd).Comparing among the above mentioned four basis sets,the conclusion is gained that the basis set 6-311++g(3df,2pd) is the most suitable for the energy calculation of MgH molecule.The whole potential curves for these electronic states are further scanned using QCISD(T)/6-311++g(3df,2pd) method for the ground state and SAC-CI/6-311++g(3df,2pd) method for the excited states.The potential energy functions and relevant spectrum constants(ωe,ωeχe,Be,αe) of these states are obtained by fitting to the Murrell-Sorbie function and the modified Murrell-Sorbie+c6 function,respectively.The results show that the spectrum constants derived from the modified Murrell-Sorbie+c6 function are in very good agreement with the experimental data,which indicate that the modified Murrell-Sorbie+c6 function can correctly present the potential energy function of the ground state and the first degenerate state of MgH molecule.","PeriodicalId":17032,"journal":{"name":"Journal of Sichuan University","volume":"39 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2008-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78043669","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

On Preemptive Scheduling of Optical Switches with Configuration Delay 具有配置延迟的光交换机的抢占调度

Journal of Sichuan University Pub Date : 2006-10-20 DOI: 10.1007/S11432-006-2023-5

Zhang Zhi-zhong

引用次数: 0

An Improved Inequality for Meromorphic Functions with Few Simple Zeros 几个简单零的亚纯函数的一个改进不等式

Journal of Sichuan University Pub Date : 2006-07-01 DOI: 10.1142/9789812773159_0033

Zhang Qing-de

引用次数: 0

Synthesis and Characteristics of Infrared-to-Visible Upconversion Nanoparticles Through a Microemulsion System 微乳液体系中红外-可见光上转换纳米颗粒的合成及特性研究

Journal of Sichuan University Pub Date : 2005-01-01 DOI: 10.4028/0-87849-410-3.101

Z. Ji

引用次数: 0

Data Processing Method in Power Quality Monitoring System 电能质量监测系统中的数据处理方法

Journal of Sichuan University Pub Date : 2004-05-01 DOI: 10.1142/9789812702654_0139

Jin-Ding He, Xianyong Xiao, Honggeng Yang

引用次数: 0