基于WEB的GIS即WebGIS是新一代GIS的大势所趋,它能较好地解决地理空间信息的分布处理和资源共享,WEB系统的易用性和布置便利性,是其它方式架构所不能具备的。WEB利用和开发技术的进展迅速,使得WEBGIS的开发和建设日新月异,其中微软提出...基于WEB的GIS即WebGIS是新一代GIS的大势所趋,它能较好地解决地理空间信息的分布处理和资源共享,WEB系统的易用性和布置便利性,是其它方式架构所不能具备的。WEB利用和开发技术的进展迅速,使得WEBGIS的开发和建设日新月异,其中微软提出的silverlight技术,在新一代的RIA架构中非常重要。本文提出一种基于VCL for Web(intraweb)和silverlight的快速开发技术实践。展开更多
By simulating the electron paramagnetic resonance (EPR) and optical spectra on the basis of the 120 × 120 complete energy matrix, this paper determines the local lattice structure parameters R1 and R2 for MCl...By simulating the electron paramagnetic resonance (EPR) and optical spectra on the basis of the 120 × 120 complete energy matrix, this paper determines the local lattice structure parameters R1 and R2 for MCl:V2+ (M=Na, K, Rb) systems at 77K, 195 K and RT (room temperature 295 K or 302 K), respectively. The theoretical results indicate that there exists a compressed distortion in MCl:V2+ systems. Meanwhile, it finds that the structure parameters R1, R2 and |△R|( = R1 - R2) increase with the rising temperature. Subsequently, from the analysis it concludes that the relation of EPR parameter D vs. △R is approximately linear. Finally, the effects of orbital reduction factor k on the g factors for the three systems have been discussed.展开更多
文摘基于WEB的GIS即WebGIS是新一代GIS的大势所趋,它能较好地解决地理空间信息的分布处理和资源共享,WEB系统的易用性和布置便利性,是其它方式架构所不能具备的。WEB利用和开发技术的进展迅速,使得WEBGIS的开发和建设日新月异,其中微软提出的silverlight技术,在新一代的RIA架构中非常重要。本文提出一种基于VCL for Web(intraweb)和silverlight的快速开发技术实践。
基金Project supported by the National Natural Science Foundation of China (Grant No 10774103)the Doctoral Education Fund of the Education Ministry of China (Grant No 20050610011)
文摘By simulating the electron paramagnetic resonance (EPR) and optical spectra on the basis of the 120 × 120 complete energy matrix, this paper determines the local lattice structure parameters R1 and R2 for MCl:V2+ (M=Na, K, Rb) systems at 77K, 195 K and RT (room temperature 295 K or 302 K), respectively. The theoretical results indicate that there exists a compressed distortion in MCl:V2+ systems. Meanwhile, it finds that the structure parameters R1, R2 and |△R|( = R1 - R2) increase with the rising temperature. Subsequently, from the analysis it concludes that the relation of EPR parameter D vs. △R is approximately linear. Finally, the effects of orbital reduction factor k on the g factors for the three systems have been discussed.