铝合金覆层板胀形过程及成形性能(英文) 

基于幂硬化材料模型,分析覆板材料强度系数K、加工硬化指数n及厚度t对成形板材胀形性能的影响,并以铝合金LF21为研究对象,选择不同厚度及性能的覆板进行了粘性介质压力胀形实验,从覆板材料性能及厚度等方面对板材胀形试件几何形状、壁厚分布规律及极限胀形高度等方面验证了分析结果的准确性。研究结果表明:覆板成形时,选择强度系数K...
《Transactions of Nonferrous Metals Society of China》  2015年 第04期 下载次数(165)| 被引次数(12)

Rubber sheet strewn with TiO_2 particles: Photocatalytic activity and recyclability 

A new method for the preparation of rubber sheet strewn with titanium dioxide particles (TiO2-strewn sheet) is presented. This simple and low cost method is bas...
《Journal of Environmental Sciences》  2012年 第03期 下载次数(31)| 被引次数(3)

Development of nitrogen-alloyed stainless steel sheet products in Baosteel 

Nitrogen plays a vitally important role for improving properties for stainless steels in many aspects.In this paper,the physical metallurgy behavior and the ...
《Baosteel Technical Research》  2010年 第S1期 下载次数(15)| 被引次数(0)

Magnetic Properties and Workability of 6.5% Si Steel Sheet Manufactured by Siliconizing Process 

siliconning process to manufacture 6.5% Si steel sheet has been developed. Electric components, such as transformers and reactors are made easily from 6.5% Si ...
《Journal of Materials Science & Technology》  2000年 第02期 下载次数(103)| 被引次数(10)

用VBA实现Excel工作簿不同工作表的权限访问 

在一个多工作表的Excel工作簿中,利用VBA编程实现了不同用户按照各自的权限浏览访问其中不同工作表的方法。
《电脑编程技巧与维护》  2015年 第14期 下载次数(28)| 被引次数(0)

Key & Answer Sheet 

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《英语大王》  2014年 第03期 下载次数(4)| 被引次数(0)

GLIMMER Antarctic Ice Sheet Model,an experimental research of moving boundary condition 

A 3-D coupled ice sheet model,GLIMMER model is introduced,and an idealized ice sheet experiment under the EISMINT-1 criterion of moving boundary condition is...
《Chinese Journal of Polar Science》  2008年 第01期 下载次数(36)| 被引次数(1)

Cell sheet therapy for myocardial infarction 

Introduction Recently,bone marrow mesenchymal stem cells(MSCs) have been reported to repair chronically infracted myocardium with direct injection.However,it...
《岭南心血管病杂志》  2011年 第S1期 下载次数(32)| 被引次数(0)

基于Excel的固定资产项目投资决策分析模型 

固定资产的投资作为企业的一项重要投资活动,事关企业的获利能力和内在价值,具有较大的风险。如何更快更好地进行固定资产投资并有效决策是企业高层管理者非常关心的问题。本文以单项投资项目、完整工业项目和更新改造投资项目(一般为10年左右)为例,利用Excel和VBA函数来建立一套完整的固定资产项目投资决策分析模型,以期为企业的...
《中国管理信息化》  2008年 第12期 下载次数(532)| 被引次数(4)

Travel Tip Sheet 

MUSEUM Beijing Art Museum The Beijing Art Museum is situated inside the Wanshou Temple, which was built in 1577 to house Chinese-version Buddhist scriptures....
《China Week》  2005年 第Z1期 下载次数(7)| 被引次数(0)

Study of Magnetic Force Distribution for Electromagnetic V-shape Bending Forming of Small Size Flat Sheet 

Electromagnetic V-shape bending of small size sheet blank is investigated numerically and experimentally. Three-dimensional electromagnetic field models are est...
《Journal of Harbin Institute of Technology》  2014年 第01期 下载次数(31)| 被引次数(1)

Research progress of aluminum alloy automotive sheet and application technology 

Pretreatment technology is deeply discussed to explain its importance in guaranteeing properties and formability of aluminum alloy automotive sheet. Some typica...
《Engineering Sciences》  2012年 第04期 下载次数(128)| 被引次数(11)

Turn the sheet over 

wife:Dear,look at our sheet! It s too dirty. Would you like to wash it now? Husband:I don t think it s necessary. We can turn the sheet over. Is that all ri...
《中学课程辅导(初一版)》  2003年 第09期 下载次数(3)| 被引次数(0)

Self-cleaning performance of a self-cleaning pre-coated steel sheet in an industrial environment 

A type of self-cleaning pre-coated steel sheet with excellent self-cleaning performance was developed using hydrophilic surface treatment technology. To underst...
《Baosteel Technical Research》  2016年 第01期 下载次数(15)| 被引次数(0)

SABIC Innovative Plastics' New Sheet Helping Customers Reduce Energy Costs 

SABIC Innovative Plastics has developed a new 9-wall Lexan*Thermoclear* sheet as an excellent candidate for applications suchas flat glazing of sunrooms,con...
《China Chemical Reporter》  2008年 第32期 下载次数(0)| 被引次数(0)

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