维普中文期刊产品整合服务
28篇 您的检索式:作者名="Wu Chengbin"
    题名 作者 年代 出处 被引量
1Enhancing mineral liberation of a Canadian rare earth are with microwave pretreatment显示文摘Liberation. as an attribute of mineralogy characteristic. whose impacts on finely disseminated Canadian rare earth ore was studied with microwave pretreatment. Samples of a light rare earth ore along with mostly ankerite and biotite as dominant gangue minerals as well as bastnaesite, strontianite and goethite as dominated minerals were exposed to further comminution by ball mill and microwave pretreatment fragmentation. Mineralogical characteristics were analyzed by using a mineral liberation analyzer(MLA).The results indicated that tight association mutually penetrates among dominated minerals in the range size of -300 + 212 μm and 212 + 150 μm and gangue minerals in the form of adjacent type. fine vein type. shell type and packing type. Temperature in the ore samples pre-treated by microwave can rapidly rise to 250 ℃ with microwave power of 0-1.5 kW and microwave time of 0-2 min. Applying the microwave pretreatment merely reduces the hardness of the ore causing the fracture of rare earth ore, but this does not transform or change the original mineralogy characteristics of the ore samples. On the basis of above study. the liberation value of bastnaesite, strontianite and goethite with microwave pretreatment is greater than with conventional comminution when the liberation class is above 75%. The distribution of particle size of rare earth ore samples is better with microwave pretreatment than with conventional comminution for particle size of 7.4 × 10^(-5) m. With microwave pretreatment, the theoretical grade-recovery of bastnaesite. strontianite and goethite in the rare earth ore attains better results than with conventional comminution at a given grade.Chengbin Zhong Caili Xu Renliang Lyu Zhenyue Zhang Xiaoyan Wu Ru'an Chi 2018Journal of Rare Earths2018,36,2:10
2Improving the performance of a thermoelectric power system using a flat-plate heat pipe显示文摘A gravitational flat-plate heat pipe is designed and fabricated in this paper to serve as a heat spreader to diffuse the local heat source to the hot side of the thermoelectric power module.Based on this, an experimental test for the thermoelectric power generation system is conducted to study the influences of the heat spreader on the temperature uniformity and power generation performance when exposing to a local heat source.In addition,the effects of the heating power, inclination angle, and local heat source size on the power generation performance of the thermoelectric power module using a flat-plate heat pipe as a heat spreader are examined and compared with that using a metal plate.The results indicate that the gravitational flat-plate heat pipe has considerable advantages over the metal plate in the temperature uniformity.The superiority of temperature uniformity in the improvement of power generation performance for the thermoelectric power system using a heat pipe is demonstrated.Particularly, the heat pipe shows good adaptability to placement mode and the local heat source size, which is beneficial to the application in the thermoelectric power generation.Suchen Wu Yiwen Ding Chengbin Zhang Dehao Xu 2019Chinese Journal of Chemical Engineering2019,27,1:6
3General synthesis of hollow mesoporous conducting polymers by dual-colloid interface co-assembly for high-energy-density micro-supercapacitors显示文摘Rational design and precise regulation over the morphology, structure, and pore size of functional conducting mesoporous polymers with enriched active sites and shorten electron–ion transport pathway are extremely important for developing high-performance micro-supercapacitors (MSCs), but still remain a great challenge. Herein, a general dual-colloid interface co-assembly strategy is proposed to fabricate hollow mesoporous polypyrrole nano-bowls (mPPy-nbs) for high-energy-density solid-state planar MSCs. By simply adjusting the size of block copolymer micelles, the diameter of polystyrene nanospheres and the amount of pyrrole monomer, mesopore size of the shell, void and shell thickness of mPPy-nbs can be simultaneously controlled. Importantly, this strategy can be further utilized to synthesize other hollow mesoporous polymers, including poly(tris(4-aminophenyl)amine), poly(1,3,5-triaminobenzene) and their copolymers, demonstrative of excellent universality. The structurally optimized mPPy-nb exhibits high specific surface area of 122 m^(2) g^(−1)and large capacitance of 225 F g^(−1) at 1 mV s^(−1). Furthermore, the MSCs assembled by mPPy-nbs deliver impressive volumetric capacitance of 90 F cm^(−3) and energy density of 2.0 mWh cm^(−3), superior to the most reported polymers-based MSCs. Also, the fabricated MSCs present excellent flexibility with almost no capacitance decay under varying bending states, and robust serial/parallel self-integration for boosting voltage and capacitance output. Therefore, this work will inspire the new design of mesoporous conducting polymer materials toward high-performance microscale supercapacitive devices.Jing Cui Fei-Fei Xing Hao Luo Jie-Qiong Qin Yan Li Yonghui Zhong Facai Wei Jianwei Fu Chengbin Jing Jiangong Cheng Zhong-Shuai Wu Shaohua Liu 2021Journal of Energy Chemistry2021,30,11:3
4Assistant pullback technique for main span closure of Sutong Bridge显示文摘Sutong Bridge is a cable-stayed steel box girder bridge with a main span of 1 088 m.The erection of upper structure adopts geometry control method and requires no change to the unit's size and the structure's none-stress geometry.Before main span closure,the cantilever of girder reaches 540.8 m,the structure state is noticeably influenced by external circumstances,the main span closure face great difficulty.By abstracting the advantage of the pullback method abroad and the domestic temperature-cutting method,a new assistant pullback method have put forward and bring into practice actually.In this paper,the analysis key point of practice conditions,key parameter of practice,main measures of the method and the performance is introduced.Chen Ming Luo Chengbin Wu Qihe Zhang Yongtao You Xinpeng 2009Engineering Sciences2009,7,1:2
5Thermal response of brick wall filled with phase change materials (PCM) under fluctuating outdoor temperatures 显示文摘ZHANG Chengbin CHEN Yongping WU Iangyu 2011Energy and Buildings2011,43,12:1
6A Petri Net Method for Schedulability and Scheduling Problems in Single-arm Cluster Tools with Wafer Residency Time Constraints显示文摘Wu Naiqi Chu Chengbin Chu Feng 2008IEEE Transactions on Semiconductor Manufacturing2008,21,2:1
7Clinical features and risk factors for post-partum depression in a large cohort of Chinese women with recurrent major depressive disorder显示文摘Tian Tian Yihan Li Dong Xie Yifeng Shen Jianer Ren Wenyuan Wu Chengbin Guan Zhen Zhang Danning Zhang Chengge Gao Xiaoming Zhang Jinbo Wu Hong Deng Gang Wang Yunshu Zhang Yun Shao Han Rong Zhaoyu Gan Yan Sun Bin Hu Jiyang Pan Yi Li Shufan Sun Libo Song Xue 2011Journal of Affective Disorders2011,,3:1
8CD150 is a member of a family of genes that encode glycoproteins on the surface of hematopoietic cells显示文摘Wang Ninghai Morra Massimo Wu Chengbin 2001Immunogenetics2001,53,5:1
9A Petri net method for schedulability, and scheduling problems in single- arm cluster tools with wafer residency time constraints显示文摘WU Naiqi CHU Chengbin CHU Feng 2008IEEE Transactions on Semiconductor Manufacturing2008,21,2:1
10Petri net-b sed scheduling of single-arm cluster tools with reentrant atomic layer deposition proeesses显示文摘WU Naiqi CHU Chengbin CHU Feng 2011IEEE Transactions on Automation Science and engineering2011,8,1:1
11A Petri net method for schedulability and scheduling problems in singlearm cluster tools with wafer residency time constraints显示文摘WU Naiqi CHU Chengbin CHU Feng 2008IEEE Transactions on Semiconductor Manufacturing2008,21,2:1
12A Petri net method for schedulability and scheduling problems in single-arm duster tools with wafer residency time constraints显示文摘WU Naiqi CHU Chengbin CHU Feng 2008IEEE Transactions on Semiconductor Manufacturing2008,21,2:1
13A Novel Symbol Overlapping FFH-OCDMA system 显示文摘SHENG CHENGBIN WU CHEN YU J1NHUI 2004Chinse Optics Letters2004,2,2:1
14UV photochemical vapor generation atomic fluorescence spectrometric determination of con- ventional hydride generation elements 显示文摘Chengbin Zheng Qian Ma Li Wu 2010Microchemical Journal2010,95,:1
15Nano titanium dioxide induces the generation of ROS and potential damage in HaCaT ceils under UVA irradiation 显示文摘XUE Chengbin WU Jianhong LAN Fengli 2010Journal of Nanoscience and Nanotechnology2010,10,12:1
16Thellungiella halophila ST5 improves salt tolerance in cotton显示文摘Background: Salinity is a major abiotic stress to global agriculture which hampers crop growth and development, and eventually reduces yield. Transgenic technology is an e ective and e cient approach to improve crop salt tolerance but depending on the availability of e ective genes. We previously isolated Salt Tolerance5(ThST5) from the halophyte Thellungiella halophila, an ortholog of Arabidopsis SPT4-2 which encodes a transcription elongation factor. However, SPT4-2-confered salt tolerance has not been evaluated in crops yet. Here we report the evaluation of Th ST5-conferred salt tolerance in cotton(Gossypium hirsutum L.).Results: The ThST5 overexpression transgenic cotton plants displayed enhanced tolerance to salt stress during seed germination and seedling stage compared with wild type. Particularly, the transgenic plants showed improved salinity tolerance as well as yield under saline field conditions. Comparative transcriptomic analysis showed that ThST5 improved salt tolerance of transgenic cotton mainly by maintaining ion homeostasis. In addition, ThST5 also orchestrated the expression of genes encoding antioxidants and salt-responsive transcription factors.Conclusion: Our results demonstrate that ThST5 is a promising candidate to improve salt tolerance in cotton.NAZISH Tahmina JAVAID Ayesha ALI Mohsin ZHU Yonghong LI Jing ZHANG Huangyang WU Jie XIANG Chengbin WU Shenjie ALFATIH Alamin 2022Journal of Cotton Research2022,5,1:1
17A petri netmethod for schedulability and scheduling problems in single arm cluster tools with wafer residency time constraints 显示文摘WU Naiqi CHU Chengbin CHU Feng 2008IEEE Transactions on Semiconductor Manufacturing2008,21,2:1
18Friction welding of similar materials : polypropylene, high - density polyethylene, and nylon - 6 显示文摘Lin Chengbin Wu Licheng Chen Yuyao 2004Journal of Applied Polymer Science2004,91,5:1
19A Petri Net Method for Schedulability and Scheduling Problems in Single--arm Cluster Tools with Wafer Residency Time Constraints显示文摘Wu Naiqi Chu Chengbin Chu Feng 2008IEEE Transactions on Semiconductor Manufacturing2008,21,2:1
20High-rate CH_(4)-to-C_(2)H_(6) photoconversion enabled by Au/ZnO porous nanosheets under oxygen-free system显示文摘Photocatalytic CH_(4) coupling into high-valued C_(2)H_(6) is highly attractive,whereas the photosynthetic rate,especially under oxygen-free system,is still unsatisfying.Here,we designed the negatively charged metal supported on metal oxide nanosheets to activate the inert C-H bond in CH_(4)and hence accelerate CH_(4) coupling performance.As an example,the synthetic Au/ZnO porous nanosheets exhibit the C_(2)H_(6) photosynthetic rate of 1,121.6μmol g^(-1)_(cat)h^(-1)and the CH_(4) conversion rate of 2,374.6μmol g^(-1)_(cat)h^(-1) under oxygen-free system,2 orders of magnitude higher than those of previously reported photocatalysts.By virtue of several in situ spectroscopic techniques,it is established that the generated Au^(δ-)and O^-species together polarized the C-H bond,while the Au^(δ-)and O^-species jointly stabilized the CH_(3) intermediates,which favored the coupling of CH_(3) intermediate to photosynthesize C_(2)H_(6) instead of overoxidation into CO_(x).Thus,the design of dual active species is beneficial for achieving high-efficient CH_(4)-to-C_(2)H_(6) photoconversion.Kai Zheng Xiaojing Zhang Jun Hu Chengbin Xu Juncheng Zhu Jing Li Mingyu Wu Shan Zhu Li Li Shumin Wang Yumei Lv Xin He Ming Zuo Chengyuan Liu Yang Pan Junfa Zhu Yongfu Sun Yi Xie 2024Science China Chemistry2024,67,3:0
返回顶部 每页显示:
共2页 首页 上一页 第1页 下一页 末页 /2 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费