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Preparation and property of porous hydroxyapatite as an inorganic dispersant used in suspension polymerization

XU Kaqiu, XU Jiale, WANG Yuhong

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 1,   Pages 49-54 doi: 10.1007/s11705-008-0004-5

Abstract: The porous hydroxyapatite (HAP) for suspension polymerization dispersant was prepared using calcium carbonateThe preparation conditions for the HAP were optimized as follows: solid content of calcium carbonate aqueoussuspension 90 g/L, concentration of phosphoric acid 1.0 mol/L, reaction/aging temperature 50°C, andIts application result in the suspension polymerization of styrene show that the porous HAP dispersanthas high surface activity, excellent suspension dispersibility and stability and can markedly improve

Keywords: diffraction     stability     nitrogen adsorption     phosphoric     aqueous suspension    

Investigations concerning seismic response control of self-anchored suspension bridge with MR dampers

YANG Menggang, HU Jianhua

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 1,   Pages 43-48 doi: 10.1007/s11709-008-0011-0

Abstract: To mitigate the seismic response of self-anchored suspension bridges, equations of motion governing thecomputer program is developed and employed for studying the seismic response control of a self-anchored suspension

Keywords: longitudinal displacement     corresponding computer     excitation     phenomenological     self-anchored suspension    

Mechanical performance analysis and stiffness test of a new type of suspension bridge

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 5,   Pages 1160-1180 doi: 10.1007/s11709-021-0760-6

Abstract: A new type of suspension bridge is proposed based on the gravity stiffness principle.Compared with a conventional suspension bridge, the proposed bridge adds rigid webs and cross braces.The rigid webs and cross braces are installed after the construction of a conventional suspension bridgeA new type of railway suspension bridge with a span of 340 m and a highway suspension bridge with a spanThe results showed that the new suspension bridge had a better performance than the conventional suspension

Keywords: new type of suspension bridge     stiffness test     mechanical performance     railway bridge     space truss    

Improvement of aerodynamic stability of suspension bridges with H-shaped simplified stiffening girder

Hiroshi KATSUCHI,Hitoshi YAMADA,Mayuko NISHIO,Yoko OKAZAKI

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 1,   Pages 93-102 doi: 10.1007/s11709-015-0311-0

Abstract: Wind-tunnel study on the improvement of aerodynamic stability of simplified suspension-bridge girderObjective of the study is the development of an economically superior suspension bridge with 500–1,000

Keywords: suspension bridge     aerodynamics     simplified girder     wind-tunnel test    

Limit span of self-anchored cable-stayed suspension cooperation system bridge based on strength

Zhe ZHANG , Huili WANG , Xiaomeng GE , Sifeng QIN ,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 3,   Pages 286-291 doi: 10.1007/s11709-009-0045-y

Abstract: The limit span of self-anchored cable-stayed suspension bridge is deduced.on the material strength and commonly used materials, the limit spans of self-anchored cable-stayed suspension

Keywords: cable-stayed suspension     self-anchored     limit span    

Heavy vehicle dynamics with balanced suspension based on enveloping tire model

Yongjie LU, Shaopu YANG, Shaohua LI

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 4,   Pages 476-482 doi: 10.1007/s11465-010-0120-z

Abstract: Based on D’Alembert principle, an integral balanced suspension (IBS) model is established, consideringThe sprung mass accelera- tion and tire dynamic force for balanced suspension and the traditional quarter-vehicle

Keywords: heavy vehicle     integral balanced suspension     enveloping properties     ride comfort     road-friendliness    

Computational fluid dynamic analysis of flutter characteristics for self-anchored suspension bridges

ZHU Zhiwen, WANG Zhaoxiang, CHEN Zhengqing

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 3,   Pages 267-273 doi: 10.1007/s11709-008-0034-6

Abstract: methods are employed to identify flutter derivatives of the bridge deck of the Sanchaji Self-anchored Suspension

Keywords: discretization     computational     description     Self-anchored Suspension     simulation applicable    

Alumina modified sodium vanadate cathode for aqueous zinc-ion batteries

Frontiers in Energy   Pages 775-781 doi: 10.1007/s11708-023-0902-8

Abstract: Aqueous zinc-ion batteries (ZIBs) have great prospects for widespread application in massive scale energy

Keywords: cathodes     aqueous zinc-ion batteries     sodium vanadate     alumina     coating    

Advances in Active Suspension Systems for Road Vehicles

Min Yu,Simos Evangelou,Daniele Dini,

Engineering doi: 10.1016/j.eng.2023.06.014

Abstract: Active suspension systems (ASSs) have been proposed and developed for a few decades, and have now onceincluding the representative solutions of Mercedes active body control (ABC) and Audi predictive active suspensioncould become alternative candidates are also introduced, including series active variable geometry suspension

Keywords: Active suspension     Vehicle dynamics     Robust control     Ride comfort     Chassis attitude    

Calculation method on shape finding of self-anchored suspension bridge with spatial cables

Yan HAN, Zhengqing CHEN, Shidong LUO, Shankui YANG

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 2,   Pages 165-172 doi: 10.1007/s11709-009-0021-6

Abstract: the spatial model, a reliable and accurate calculation method on the shape finding of self-anchored suspensionBy using a numerical method combining with the finite element method, one self-anchored suspension bridgemain cables, the position of the saddle, and the pre-offsetting of the saddle of the self-anchored suspension

Keywords: bridge engineering     self-anchored suspension bridges     special cables     shape-finding     calculation method    

Isolation of highly purity cellulose from wheat straw using a modified aqueous biphasic system

Lifeng YAN, Yi ZHAO, Qing GU, Wan LI

Frontiers of Chemical Science and Engineering 2012, Volume 6, Issue 3,   Pages 282-291 doi: 10.1007/s11705-012-0901-5

Abstract: The dewaxed wheat straw was pretreated with aqueous hydrochloric acid followed by delignification usingan environmentally benign poly(ethyleneglycol)/salt aqueous biphasic system.All the isolated cellulose samples could be directly dissolved in a 6 wt-% NaOH/4 wt-% urea aqueous solutionThe results revealed that aqueous soluble cellulose can be directly prepared from wheat straw by this

Keywords: cellulose     straw     separation     aqueous solution    

USING AN AQUEOUS ENZYMATIC METHOD

Frontiers of Agricultural Science and Engineering 2021, Volume 8, Issue 4,   Pages 623-634 doi: 10.15302/J-FASE -2021400

Abstract: An approach to isolate edible microalgal oil from Schizochytrium sp. using aqueous enzymatic

Keywords: antioxidant activity / aqueous enzymatic extraction / edible microalgal oil / fatty acid composition    

Aerodynamic stability evolution tendency of suspension bridges with spans from 1000 to 5000 m

Frontiers of Structural and Civil Engineering doi: 10.1007/s11709-023-0980-z

Abstract: aerostatic and flutter-related failures is a significant concern in the wind-resistant design of long-span suspensionBased on the dynamic characteristics of suspension bridges with spans ranging from 888 to 1991 m, weFinite element models of suspension bridges with increasing span from 1000 to 5000 m were constructedThis study proposes that suspension bridge with span approximately 3000 m should be focused on both aerostaticmore aerodynamic configuration optimistic optimizations for flutter are essential for super long-span suspension

Keywords: suspension bridge     super long-span     finite element model     aerodynamic instability     aerodynamic configuration    

Conversion of phenol to cyclohexane in the aqueous phase over Ni/zeolite bi-functional catalysts

Jimei Zhang, Fuping Tian, Junwen Chen, Yanchun Shi, Hongbin Cao, Pengge Ning, Shanshan Sun, Yongbing Xie

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 2,   Pages 288-298 doi: 10.1007/s11705-020-1932-y

Abstract: A series of Ni/HZSM-5 and Ni/HIM-5 bi-functional catalysts were synthesized and applied to the aqueous-phaseC for 1 h and is thus a new potential catalyst for the HDO of phenolics to form hydrocarbons in the aqueous

Keywords: aqueous-phase hydrodeoxygenation     phenol     hydrocarbons     Ni/HIM-5     bi-functional catalyst    

g-CN-coated MnO hollow nanorod cathode for stable aqueous Zn-ion batteries

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 2,   Pages 217-225 doi: 10.1007/s11705-022-2214-7

Abstract: Aqueous zinc-ion batteries are attracting considerable attention because of their high safety compared

Keywords: α-MnO2 hollow nanorods     g-C3N4     heterojunction     aqueous Zn-ion    

Title Author Date Type Operation

Preparation and property of porous hydroxyapatite as an inorganic dispersant used in suspension polymerization

XU Kaqiu, XU Jiale, WANG Yuhong

Journal Article

Investigations concerning seismic response control of self-anchored suspension bridge with MR dampers

YANG Menggang, HU Jianhua

Journal Article

Mechanical performance analysis and stiffness test of a new type of suspension bridge

Journal Article

Improvement of aerodynamic stability of suspension bridges with H-shaped simplified stiffening girder

Hiroshi KATSUCHI,Hitoshi YAMADA,Mayuko NISHIO,Yoko OKAZAKI

Journal Article

Limit span of self-anchored cable-stayed suspension cooperation system bridge based on strength

Zhe ZHANG , Huili WANG , Xiaomeng GE , Sifeng QIN ,

Journal Article

Heavy vehicle dynamics with balanced suspension based on enveloping tire model

Yongjie LU, Shaopu YANG, Shaohua LI

Journal Article

Computational fluid dynamic analysis of flutter characteristics for self-anchored suspension bridges

ZHU Zhiwen, WANG Zhaoxiang, CHEN Zhengqing

Journal Article

Alumina modified sodium vanadate cathode for aqueous zinc-ion batteries

Journal Article

Advances in Active Suspension Systems for Road Vehicles

Min Yu,Simos Evangelou,Daniele Dini,

Journal Article

Calculation method on shape finding of self-anchored suspension bridge with spatial cables

Yan HAN, Zhengqing CHEN, Shidong LUO, Shankui YANG

Journal Article

Isolation of highly purity cellulose from wheat straw using a modified aqueous biphasic system

Lifeng YAN, Yi ZHAO, Qing GU, Wan LI

Journal Article

USING AN AQUEOUS ENZYMATIC METHOD

Journal Article

Aerodynamic stability evolution tendency of suspension bridges with spans from 1000 to 5000 m

Journal Article

Conversion of phenol to cyclohexane in the aqueous phase over Ni/zeolite bi-functional catalysts

Jimei Zhang, Fuping Tian, Junwen Chen, Yanchun Shi, Hongbin Cao, Pengge Ning, Shanshan Sun, Yongbing Xie

Journal Article

g-CN-coated MnO hollow nanorod cathode for stable aqueous Zn-ion batteries

Journal Article