Resource Type

Journal Article 172

Year

2023 27

2022 32

2021 22

2020 13

2019 9

2018 10

2017 10

2016 11

2015 6

2014 5

2013 2

2012 7

2011 2

2010 2

2009 2

2008 2

2007 4

2006 1

2004 1

2002 1

open ︾

Keywords

metal-organic framework 5

China 3

CO oxidation 2

Multi-objective optimization 2

framework 2

metal organic framework 2

seismic response 2

-/ 1

-bromobenzaldehyde 1

-butene 1

2035 1

5G 1

AI reasoning 1

Adaptive weighted sum 1

Adsorption and separation 1

Ag catalyst 1

Air traffic management 1

Al-MOF 1

Analytical hierarchy process 1

open ︾

Search scope:

排序： Display mode:

Effect of sodium ions in synthesis of titanium silicalite-1 on its catalytic performance for cyclohexanone ammoximation

Pengxu YAO,Yaquan WANG,Teng ZHANG,Shuhai WANG,Xiaoxue WU

Frontiers of Chemical Science and Engineering 2014, Volume 8, Issue 2,   Pages 149-155 doi: 10.1007/s11705-014-1409-y

Abstract: show that with the increase of Na concentration in the synthesis, both the crystal sizes of TS-1and extraframework Ti increase but framework Ti decreases.

Keywords： extra framework Ti     cyclohexanone ammoximation     titanium silicalite-1     sodium ion     crystal size    

HTML PDF Collect

Management and operation of extra-large Fangcang hospitals: experience and lessons from containing the

Frontiers of Medicine 2023, Volume 17, Issue 1,   Pages 165-171 doi: 10.1007/s11684-022-0961-y

Abstract: . {{custom_ra.content}} . . . {{article.highlightEn}} . . . {{article.abstractEn}} . . . {{article.authorSummayEn}} . . . . .
HTML PDF Collect

Fabrication and in vivo evaluation of Ti6Al4V implants with controlled porous structure and complex shape

Xiang LI, Yun LUO, Chengtao WANG, Wenguang ZHANG, Yuanchao LI

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 1,   Pages 66-71 doi: 10.1007/s11465-012-0302-y

Abstract:

Electron beam melting process was used to fabricate porous Ti6Al4V implants.The results of the study showed that the EBM produced Ti6Al4V implants with well-controlled porous structure

Keywords： electron beam melting process     implant     porous structure     bone ingrowth    

HTML PDF Collect

Demonstration project of safe and efficient mining operations in extra-thick coal seam

Jinhui WANG

Frontiers of Engineering Management 2017, Volume 4, Issue 1,   Pages 110-110 doi: 10.15302/J-FEM-2016063

Abstract:
HTML PDF Collect

Zinc modification of Ni-Ti as efficient NiZnTi catalysts with both geometric and electronic improvements

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 4,   Pages 461-474 doi: 10.1007/s11705-021-2072-8

Abstract: In this work, zinc-modified Ni-Ti catalysts (NixZnyTi1Furthermore, the electron-rich Niδ– obtained by electron transfer from Zn and TiThe results reveal that NixZnyTi1 (Ni0.5Zn0.5Ti1) shows excellent catalytic performance under mild conditions (70 °C and 6

Keywords： bimetal strategy     oxygen vacancy     non-noble metal catalyst     hydrogenation     aromatic nitro compounds    

HTML PDF Collect

Engineering a Coordinatively Unsaturated Au–O–Ti3+ Structure Toward Unprecedented H2< Article

Zhaoning Song, Hao Yan, Juncong Yuan, Hongfei Ma, Jianlin Cao, Yongxiang Wang, Qiang Wang, Chong Peng, Feng Deng, Xiang Feng, De Chen, Chaohe Yang, Yongkang Hu

Engineering 2023, Volume 25, Issue 6,   Pages 144-156 doi: 10.1016/j.eng.2023.01.008

Abstract:

Since 1998, the Au–O–Ti4+ sites of Au/Ti-based catalysts have been widely acceptedHerein, we demonstrate a novel Au–O–Ti3+ active site aiming at low-temperatureThe Au–O–coordinatively unsaturated Ti3+ active site is quantitively constructedIt was found that the Ti–OOH generation rate is higher on Au–O–Ti3+ thanon conventional Au–O–Ti4+ sites.

Keywords： Propene epoxidation     H2 efficiency     Au/Ti bifunctional catalysts     Coordinatively unsaturatedTi     Density-functional theory    

HTML PDF Collect

Efficiency measurement for mixed two-stage nonhomogeneous network processes with shared extra intermediate

Qingxian AN, Xuyang LIU, Shijie DING

Frontiers of Engineering Management 2020, Volume 7, Issue 2,   Pages 259-274 doi: 10.1007/s42524-019-0080-x

Abstract: This method aims to reasonably define the allocation portion of shared extra intermediate resources among

Keywords： shared resource allocation     mixed two-stage system     data envelopment analysis     efficiency    

HTML PDF Collect

Ti incorporation in MCM-41 mesoporous molecular sieves using hydrothermal synthesis

Shengping WANG, Changqing MA, Yun SHI, Xinbin MA

Frontiers of Chemical Science and Engineering 2014, Volume 8, Issue 1,   Pages 95-103 doi: 10.1007/s11705-014-1405-2

Abstract: Titanium-containing mesoporous materials (Ti-MCM-41) were obtained by hydrothermal synthesis.To understand the role of the Ti in the catalytic process, Ti-MCM-41 samples with different Si/Ti ratiosIt was concluded that the Ti is incorporated into the framework of the MCM-41 and formed weak Lewis acidIn addition, the number of Ti(IV) sites increased as the amount of titanium increased.for the transesterification catalytic properties of Ti-MCM-41.

Keywords： Ti-MCM-41     mesoporous molecular sieve     acid sites     transesterification     hydrothermal synthesis    

HTML PDF Collect

Effects of Boundary Condition and Helix Angle on Meshing Performance of TI Worm Gearing

SUN Yue-hai, DUAN Lu-qian, WANG Shu-ren, ZHANG Ce

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 1,   Pages 90-95 doi: 10.1007/s11465-005-0006-7

Abstract:

To exactly describe the contact state and contact area of tooth surface of toroidal involute (TI)angle chosen as parameter, the criterion for the existence of meshing boundary line on the surface of TI

Keywords： preferable     inexistence     Results     validity     boundary condition    

HTML PDF Collect

Facile controlled synthesis of hierarchically structured mesoporous Li4Ti5O12/C/rGO composites as high-performance

Cehuang FU, Shuiyun SHEN, Ruofei WU, Xiaohui YAN, Guofeng XIA, Junliang ZHANG

Frontiers in Energy 2022, Volume 16, Issue 4,   Pages 607-612 doi: 10.1007/s11708-021-0798-0

Abstract: In this paper, a facile strategy is proposed to controllably synthesize mesoporous Li4Ti4Ti

Keywords： Li4Ti5O12     phenolic-resin-based carbon     mesoporous composite     graphene    

HTML PDF Collect

Neutron Diffraction Investigation of the DyFe11Ti Magnetic Structure and Its Spin Reorientations Article

Olivier Isnard, Eder J. Kinast

Engineering 2020, Volume 6, Issue 2,   Pages 153-157 doi: 10.1016/j.eng.2019.11.009

Abstract:

In this article, we report on the magnetic structure of DyFe11Ti and its thermal evolution

Keywords： Neutron diffraction     Magnetic phase diagram     Crystal structure    

HTML PDF Collect

Robust optimization of the billet for isothermal local loading transitional region of a Ti-alloy rib-web

Ke WEI, Xiaoguang FAN, Mei ZHAN, Miao MENG

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 3,   Pages 376-384 doi: 10.1007/s11465-018-0500-3

Abstract: forming quality of the transitional region in the isothermal local loading forming (ILLF) of large-scale Ti-alloy

Keywords： isothermal local loading forming     rib-web component     transitional region     robust optimization     dual response surface method    

HTML PDF Collect

Combinatorial Synthesis and High-Throughput Characterization of Microstructure and Phase Transformation in Ni–Ti–Cu–V Article

Naila M. Al Hasan, Huilong Hou, Suchismita Sarkar, Sigurd Thienhaus, Apurva Mehta, Alfred Ludwig, Ichiro Takeuchi

Engineering 2020, Volume 6, Issue 6,   Pages 637-643 doi: 10.1016/j.eng.2020.05.003

Abstract:

Ni–Ti–based shape memory alloys (SMAs) have found widespreadIn this study, a composition spread of Ni–Ti–Cu–V thin-film library was synthesized

Keywords： Ni–Ti–Cu–V alloys     Combinatorial materials science     Quaternary alloys     Shape memory alloys     Thin-film    

HTML PDF Collect

The Pressure Sensitivity of Fractures and Its Development Significance for Extra Low-permeability Sandstone

Zeng Lianbo,Shi Chengen,Wang Yongkang,Li Shuheng,Wan Xiaolong,Cui Panfeng

Strategic Study of CAE 2007, Volume 9, Issue 11,   Pages 35-38

Abstract: text-align: justify;">In order to analyse the pressure sensitivity feature of high-dip fractures in the extraamong matrix sample,  bearing natural fracture sample and bearing artifieial fracture sample of extranbsp;The experiment results indicate quite obvious pressure sensitivity feature of fractures in the extra The pressure sensitivity of fractures is of great significance to the development of the extra

Keywords： fracture     pressure sensitivity     extra low-permeability sandstone reservoir     Ordos basin    

HTML PDF Collect

Excellent performance of Cu-Mn/Ti-sepiolite catalysts for low-temperature CO oxidation

Yong Song,Lisha Liu,Zhidan Fu,Qing Ye,Shuiyuan Cheng,Tianfang Kang,Hongxing Dai

Frontiers of Environmental Science & Engineering 2017, Volume 11, Issue 2, doi: 10.1007/s11783-017-0908-8

Abstract: Ti-pillars have an impact on physicochemical property of the sample. 30Mn5Cu/Ti-Sep shows excellent catalyticThe Ti-modified sepiolite (Ti-Sep)-supported Mn-Cu mixed oxide ( Mn5Cu/Ti-Sep) catalysts were synthesizedIt was found that the catalytic activities of Mn5Cu/Ti-Sep were higher than those of 5Cu/Ti-Sep and30Mn/Ti-Sep, and the Mn/Cu molar ratio had a distinct influence on catalytic activity of the sample.Among the Mn5Cu/Ti-Sep samples, the 30Mn5Cu/Ti-Sep catalyst showed the best activity (which also outperformed

Keywords： Ti-modified sepiolite     Supported Mn-Cu mixed oxide     Low-temperature reducibility     Strong metal-support interaction    

HTML PDF Collect

Title Author Date Type Operation

Effect of sodium ions in synthesis of titanium silicalite-1 on its catalytic performance for cyclohexanone ammoximation

Pengxu YAO,Yaquan WANG,Teng ZHANG,Shuhai WANG,Xiaoxue WU

Journal Article

Management and operation of extra-large Fangcang hospitals: experience and lessons from containing the

Journal Article

Fabrication and in vivo evaluation of Ti6Al4V implants with controlled porous structure and complex shape

Xiang LI, Yun LUO, Chengtao WANG, Wenguang ZHANG, Yuanchao LI

Journal Article

Demonstration project of safe and efficient mining operations in extra-thick coal seam

Jinhui WANG

Journal Article

Zinc modification of Ni-Ti as efficient NiZnTi catalysts with both geometric and electronic improvements

Journal Article

Engineering a Coordinatively Unsaturated Au–O–Ti3+ Structure Toward Unprecedented H2<

Zhaoning Song, Hao Yan, Juncong Yuan, Hongfei Ma, Jianlin Cao, Yongxiang Wang, Qiang Wang, Chong Peng, Feng Deng, Xiang Feng, De Chen, Chaohe Yang, Yongkang Hu

Journal Article

Efficiency measurement for mixed two-stage nonhomogeneous network processes with shared extra intermediate

Qingxian AN, Xuyang LIU, Shijie DING

Journal Article

Ti incorporation in MCM-41 mesoporous molecular sieves using hydrothermal synthesis

Shengping WANG, Changqing MA, Yun SHI, Xinbin MA

Journal Article

Effects of Boundary Condition and Helix Angle on Meshing Performance of TI Worm Gearing

SUN Yue-hai, DUAN Lu-qian, WANG Shu-ren, ZHANG Ce

Journal Article

Facile controlled synthesis of hierarchically structured mesoporous Li4Ti5O12/C/rGO composites as high-performance

Cehuang FU, Shuiyun SHEN, Ruofei WU, Xiaohui YAN, Guofeng XIA, Junliang ZHANG

Journal Article

Neutron Diffraction Investigation of the DyFe11Ti Magnetic Structure and Its Spin Reorientations

Olivier Isnard, Eder J. Kinast

Journal Article

Robust optimization of the billet for isothermal local loading transitional region of a Ti-alloy rib-web

Ke WEI, Xiaoguang FAN, Mei ZHAN, Miao MENG

Journal Article

Combinatorial Synthesis and High-Throughput Characterization of Microstructure and Phase Transformation in Ni–Ti–Cu–V

Naila M. Al Hasan, Huilong Hou, Suchismita Sarkar, Sigurd Thienhaus, Apurva Mehta, Alfred Ludwig, Ichiro Takeuchi

Journal Article

The Pressure Sensitivity of Fractures and Its Development Significance for Extra Low-permeability Sandstone

Zeng Lianbo,Shi Chengen,Wang Yongkang,Li Shuheng,Wan Xiaolong,Cui Panfeng

Journal Article

Excellent performance of Cu-Mn/Ti-sepiolite catalysts for low-temperature CO oxidation

Yong Song,Lisha Liu,Zhidan Fu,Qing Ye,Shuiyuan Cheng,Tianfang Kang,Hongxing Dai

Journal Article