Due to the differences in disciplines and regional cultural spirits,the campus landscape of Chinese universities has varying cultural connotations.Campus landscape is not only a reflection of regional school history a...Due to the differences in disciplines and regional cultural spirits,the campus landscape of Chinese universities has varying cultural connotations.Campus landscape is not only a reflection of regional school history and culture,but also a potential factor affecting students'ideology and values.At present,some colleges and universities in China only concern and consider the visual impact effect of campus landscape construction,while others take landscape planning and construction as an accessory of the main building,which seriously affects the soul guiding role of campus culture in campus landscape.The internal and external landscape pattern of Henan University of Science and Technology with landscape road and water system as the framework,as well as core scenic spots with rich cultural connotations,such as“Peony Dinghu map”,“Yueqin Lake”,embody the university history and culture,the characteristics of western Henan architecture and the specific campus culture positioning,providing a stark example for landscape planning and design of other colleges and universities in the future.展开更多
This journal provides an international medium for the publication of theoretical and experimental studies related to the fields of Mineral, Metallurgy and Materials. Papers dealing with mineral processing, mining, min...This journal provides an international medium for the publication of theoretical and experimental studies related to the fields of Mineral, Metallurgy and Materials. Papers dealing with mineral processing, mining, mine safety, environmental pollution and protection of mines, process metallurgy, metallurgical physical chemistry, metals working, structure and physical properties of materials, corrosion and resistance of materials, are viewed as suitable for publication.展开更多
Deformation temperature and postdeformation annealing effects on severely deformed TiNi alloy by equal channel angular extrusionLI Zhenhua and CHENG Xianhua AbstractMicron TiNi alloy blocks were fabricated at high tem...Deformation temperature and postdeformation annealing effects on severely deformed TiNi alloy by equal channel angular extrusionLI Zhenhua and CHENG Xianhua AbstractMicron TiNi alloy blocks were fabricated at high temperature by展开更多
Continuous cooling transformation of under-cooled aus- tenite for Nb-V microalloyed spring steel 60Si2CrVATHua-lin Wu, Fu-ming Wang, Chang-rong Li, Qing Yan, and Bo ZhangAbstract: The continuous cooling transformatio...Continuous cooling transformation of under-cooled aus- tenite for Nb-V microalloyed spring steel 60Si2CrVATHua-lin Wu, Fu-ming Wang, Chang-rong Li, Qing Yan, and Bo ZhangAbstract: The continuous cooling transformation curves of under-cooled austenite in Nb-V microalloyed spring steel 60Si2CrVAT were measured by using a DIL805A quench- ing deformation dilatometer. The microstructure changes of under-cooled austenite in the tested steels at different cool- ing rates were studied by the metallographic method cou- pling with the microhardness method. The effect of Nb con- tent on continuous cooling transformation of the tested steels was analyzed. The experimental results show that with the increase in Nb content, the high-temperature and medium-temperature phase transitions were promoted,展开更多
University of Science and TechnologyBeijing (former Beijing University of Ironand Steel Technology)--one of the nationalleading universities, featuring in metallurgyand materials, is a polytechnic, takingengineering a...University of Science and TechnologyBeijing (former Beijing University of Ironand Steel Technology)--one of the nationalleading universities, featuring in metallurgyand materials, is a polytechnic, takingengineering as main course and combiningtogether science, engineering, management展开更多
Nonlinear calculation of Hardgrove grindability index for mixed coal used in pulverized coal injectionJian Duan, Long-zhe Jin, Sheng-nan Ou, Zhao-zhong Ding, and Fei GuoAbstract: Both experiments and theory analysis ...Nonlinear calculation of Hardgrove grindability index for mixed coal used in pulverized coal injectionJian Duan, Long-zhe Jin, Sheng-nan Ou, Zhao-zhong Ding, and Fei GuoAbstract: Both experiments and theory analysis proved that the Hardgrove grindability index (HGI) of mixed coal was nonlinear with its mixture ratio, which was explained by the theory of micro-grinding-ball effect. The HGI of 5 mixed coal samples was measured in lab. Because the HGI data of different mixed coal samples change in different ranges, they could not be directly compared with each other. Though normalizing by the relative grindability ratio (RGR),展开更多
The low-temperature selective catalytic reduction (SCR) denitrification of a flue gas was carried out with Ce-MnOx/ACFN. The denitrification efficiencies were studied by modifying the activated carbon fibers (ACF)...The low-temperature selective catalytic reduction (SCR) denitrification of a flue gas was carried out with Ce-MnOx/ACFN. The denitrification efficiencies were studied by modifying the activated carbon fibers (ACF) and changing the Ce-MnOx loading capacity, Ce/Mn molar ratio and operating conditions respectively. Ce-MnOx/ACFN as a SCR denitrification catalyst has good activity at 70-110℃. The denitrification efficiency increases with rising temperature, and it improves obviously after the ACF is modified by nitric acid. With the increasing of Ce-MnOx loading capacity and Ce/Mn molar ratio, the denitrification efficiency increases firstly and then decreases; but with the increasing of NH3/NO molar ratio in the inlet flue gas, it increases firstly and then tends to be stable. When the volume fraction of vapor in the inlet flue gas is above 8% the denitrification efficiency decreases with the vapor volume fraction increasing.展开更多
Optimization algorithm based on Lab VIEW parallel operation and its application in Ni-Ti alloy wire dieless drawing Hong-gang Zhang, Yan-bin Jiang, Zhi-hao Zhang, and Jian-xin Xie Abstract: An optimization method bas...Optimization algorithm based on Lab VIEW parallel operation and its application in Ni-Ti alloy wire dieless drawing Hong-gang Zhang, Yan-bin Jiang, Zhi-hao Zhang, and Jian-xin Xie Abstract: An optimization method based on LabVIEW parallel operation was proposed to improve the com- puting speed of the traditional genetic algorithm. When applied in a multi-core computer, the optimiza- tion method can achieve multithreading concurrent operations, thereby improving the efficiency of com- putation obviously. The initial speed-path of Ni-Ti al- loy wire dieless drawing was optimized in an eight-core computer by using the optimization method. Com- pared with a method based on MATLAB program, the operation time of the optimization method is only about 1/8 as long as that of the former. Experimental results show that after adopting the optimized speed-path, the length of diameter fluctuation is about 24 mm, which is far less than that of other speed-paths such as the S-line style or linear path.展开更多
1.Origins and DevelopmentHuazhong University of Science andTechnology(H.U.S.T.)is one of the leadinguniversities in China directly under the StateCommission for Education.H.U.S.T.was founded by gathering thefaculty an...1.Origins and DevelopmentHuazhong University of Science andTechnology(H.U.S.T.)is one of the leadinguniversities in China directly under the StateCommission for Education.H.U.S.T.was founded by gathering thefaculty and students as well as the equip-展开更多
History The Changchun College of Geology was established in September 1952. At the same time, the Department of Geophysics, featuring the subject of Applied Geophysics, was formed and the famous geophysicist and acade...History The Changchun College of Geology was established in September 1952. At the same time, the Department of Geophysics, featuring the subject of Applied Geophysics, was formed and the famous geophysicist and academician of the Chinese Academy of Science, Gu Gongxu, was selected as Director. Approved by the Ministry of Education, Changchun College of展开更多
基金Sponsored by National Natural Science Foundation of China(32271848)。
文摘Due to the differences in disciplines and regional cultural spirits,the campus landscape of Chinese universities has varying cultural connotations.Campus landscape is not only a reflection of regional school history and culture,but also a potential factor affecting students'ideology and values.At present,some colleges and universities in China only concern and consider the visual impact effect of campus landscape construction,while others take landscape planning and construction as an accessory of the main building,which seriously affects the soul guiding role of campus culture in campus landscape.The internal and external landscape pattern of Henan University of Science and Technology with landscape road and water system as the framework,as well as core scenic spots with rich cultural connotations,such as“Peony Dinghu map”,“Yueqin Lake”,embody the university history and culture,the characteristics of western Henan architecture and the specific campus culture positioning,providing a stark example for landscape planning and design of other colleges and universities in the future.
文摘This journal provides an international medium for the publication of theoretical and experimental studies related to the fields of Mineral, Metallurgy and Materials. Papers dealing with mineral processing, mining, mine safety, environmental pollution and protection of mines, process metallurgy, metallurgical physical chemistry, metals working, structure and physical properties of materials, corrosion and resistance of materials, are viewed as suitable for publication.
文摘Deformation temperature and postdeformation annealing effects on severely deformed TiNi alloy by equal channel angular extrusionLI Zhenhua and CHENG Xianhua AbstractMicron TiNi alloy blocks were fabricated at high temperature by
文摘Continuous cooling transformation of under-cooled aus- tenite for Nb-V microalloyed spring steel 60Si2CrVATHua-lin Wu, Fu-ming Wang, Chang-rong Li, Qing Yan, and Bo ZhangAbstract: The continuous cooling transformation curves of under-cooled austenite in Nb-V microalloyed spring steel 60Si2CrVAT were measured by using a DIL805A quench- ing deformation dilatometer. The microstructure changes of under-cooled austenite in the tested steels at different cool- ing rates were studied by the metallographic method cou- pling with the microhardness method. The effect of Nb con- tent on continuous cooling transformation of the tested steels was analyzed. The experimental results show that with the increase in Nb content, the high-temperature and medium-temperature phase transitions were promoted,
文摘University of Science and TechnologyBeijing (former Beijing University of Ironand Steel Technology)--one of the nationalleading universities, featuring in metallurgyand materials, is a polytechnic, takingengineering as main course and combiningtogether science, engineering, management
文摘Nonlinear calculation of Hardgrove grindability index for mixed coal used in pulverized coal injectionJian Duan, Long-zhe Jin, Sheng-nan Ou, Zhao-zhong Ding, and Fei GuoAbstract: Both experiments and theory analysis proved that the Hardgrove grindability index (HGI) of mixed coal was nonlinear with its mixture ratio, which was explained by the theory of micro-grinding-ball effect. The HGI of 5 mixed coal samples was measured in lab. Because the HGI data of different mixed coal samples change in different ranges, they could not be directly compared with each other. Though normalizing by the relative grindability ratio (RGR),
文摘The low-temperature selective catalytic reduction (SCR) denitrification of a flue gas was carried out with Ce-MnOx/ACFN. The denitrification efficiencies were studied by modifying the activated carbon fibers (ACF) and changing the Ce-MnOx loading capacity, Ce/Mn molar ratio and operating conditions respectively. Ce-MnOx/ACFN as a SCR denitrification catalyst has good activity at 70-110℃. The denitrification efficiency increases with rising temperature, and it improves obviously after the ACF is modified by nitric acid. With the increasing of Ce-MnOx loading capacity and Ce/Mn molar ratio, the denitrification efficiency increases firstly and then decreases; but with the increasing of NH3/NO molar ratio in the inlet flue gas, it increases firstly and then tends to be stable. When the volume fraction of vapor in the inlet flue gas is above 8% the denitrification efficiency decreases with the vapor volume fraction increasing.
文摘Optimization algorithm based on Lab VIEW parallel operation and its application in Ni-Ti alloy wire dieless drawing Hong-gang Zhang, Yan-bin Jiang, Zhi-hao Zhang, and Jian-xin Xie Abstract: An optimization method based on LabVIEW parallel operation was proposed to improve the com- puting speed of the traditional genetic algorithm. When applied in a multi-core computer, the optimiza- tion method can achieve multithreading concurrent operations, thereby improving the efficiency of com- putation obviously. The initial speed-path of Ni-Ti al- loy wire dieless drawing was optimized in an eight-core computer by using the optimization method. Com- pared with a method based on MATLAB program, the operation time of the optimization method is only about 1/8 as long as that of the former. Experimental results show that after adopting the optimized speed-path, the length of diameter fluctuation is about 24 mm, which is far less than that of other speed-paths such as the S-line style or linear path.
文摘1.Origins and DevelopmentHuazhong University of Science andTechnology(H.U.S.T.)is one of the leadinguniversities in China directly under the StateCommission for Education.H.U.S.T.was founded by gathering thefaculty and students as well as the equip-
文摘History The Changchun College of Geology was established in September 1952. At the same time, the Department of Geophysics, featuring the subject of Applied Geophysics, was formed and the famous geophysicist and academician of the Chinese Academy of Science, Gu Gongxu, was selected as Director. Approved by the Ministry of Education, Changchun College of