Prof. BAI Chunli receives Honorary ：ellowship from Royal Society of Chemistry

The CAS Institute of Automation （CASIA） will join hands with the Media Development Authority of Singapore （MDA） to establish the China-Singapore Institute of Digital Media in Singapore. The agreement was inked by CAS Vice Secretary-General and CASIA Director-general TAN Tieniu and MDA Chairman Tan Chin Nam on 13 October, 2007 in Beijing.     

CAS releases 2007 Science and Society Series

The 2007 Science and Society Series of CAS, consisting of reports on scientific progress, high-tech advancements and sustainable development, has been off the press. It was released at a press conference held at CAS headquarters in     

CAS issues its 2008 Science ＆ Society Series

CAS recently released its 2008 Science and Society Series consisting of three reports on scientific progress, high-tech advancement and sustainable development. Among them, the latter two were completed under the organization of the CAS Institute of Policy a~d Management. Copies of the Series were sent to deputies and members of the National People＇s Congress and the Chinese People＇s Political Consultative Conference in session.     

CAS, Max Planck Society to Enhance Cooperation

A ccordingtoabriefingissued by the CAS Bureau of In ternationalCooperation onMay 8, 2004, CAS and the MaxPlanck Society (MPS) in Germanyare considering to establish a multi-disciplinary institute in Shanghaitoconductresearchintocomputationalbiology. The move is applauded asa fresh step in promoting Sino-Ger-man S&T cooperation. This year marks the 30th an-niversary of the cooperation tiesforged between CAS and MPS.During the past three decades, thecooperation b…     

ACS（American Chemical Society）电子期刊数据库

一、数据库简介 ACS（American Chemical Society）电子期刊数据库收录了美国化学学会（American Chemical Society，ACS）出版的36种化学期刊。这些期刊被美国科学情报研究所（Institute for Scientific Information，简称ISI）的期刊引用报告（Journal Citation Report，简称JCR）评为“化学领域中被引用次数最多的化学期刊”。[第一段]     

The public library in the UK’s Big Society

Graham Dutfield is professor of international governance at Leeds, research affiliate of the Intellectual Property Law and Technology Program at York University, Toronto, and adjunct professor at the Center for Studies of Intellectual Property Rights at Zhongnan University of Economics and Law, Wuhan. His research on intellectual property crosses several disciplines, including law, history, politics, economics and anthropology.     

关于P.I.D.和P.I.V.伺服控制的比较

正在进行局域导航遥控喷农药直升机路径规划方法研究过程中,涉及了伺服电机控制,因此对常见的P.I.D.和P.I.V伺服控制进行了试验分析,提出了在P.I.D.或P.I.V伺服控制基础上加上前馈控制是必要的方案。首先运用齐格勒-尼科尔整定方法或通过试验纠错方法对P.I.D和P.I.V.进行调优实验,通过仿真数据分析探索控制规律。在此数据建模分析的基础上增加前反馈控制,针对这一控制通过实验寻找最佳方案,