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Comparison between linear and non-linear forms of pseudo-first-order and pseudo-second-order adsorption

Junxiong LIN , Lan WANG ,

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 3,   Pages 320-324 doi: 10.1007/s11783-009-0030-7

Abstract: best-fit equations of linear and non-linear forms of the two widely used kinetic models, namely pseudo-first-orderand pseudo-second-order equations, were compared in this study.The results show that the non-linear forms of pseudo-first-order and pseudo-second-order models wereIn addition, the Δ(%) method for error analysis may be better to determine the best-fitting model

Keywords： adsorption     pseudo-first order     pseudo-second order     kinetic model     linear method     non-linear method    

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Modified landfill gas generation rate model of first-order kinetics and two-stage reaction

Jiajun CHEN , Hao WANG , Na ZHANG ,

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 3,   Pages 313-319 doi: 10.1007/s11783-009-0025-4

Abstract: The first-order kinetics and two-stage reaction (FKTSR) model of the LFG generation rate includes mechanismsmodified by the introduction of the outflow function and the organic acid conversion coefficient in ordermodified FKTSR model, including the LFG production potential (), the reaction rate constant in the first

Keywords： landfill gas (LFG)     generation rate model     first-order kinetics     two-stage reaction     outflow function    

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Study on Mechanical Behavior of a Prestressed ConcreteCable-stayed Bridge in Construction State

Zhang Jianmin,Xiao Rucheng

Strategic Study of CAE 2007, Volume 9, Issue 5,   Pages 36-41

Abstract:  This paper introduces the optimization theory and method into the calculation of cantilever construction

Keywords： cable-stayed bridge     first order optimization method     the rational construction state     nonlinearcharacteristic    

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Split-order consolidation optimization for online supermarkets: Process analysis and optimization models

Frontiers of Engineering Management   Pages 499-516 doi: 10.1007/s42524-022-0221-5

Abstract: Multiple shipments for one order caused by order splitting result in high cost and disturbance and aAccordingly, research on split-order consolidation fulfilment is critical for the advancement of theThis paper first analyzes the characteristics and the challenges associated with the split-order consolidationThen, a time–space network optimization model is built, and its corresponding solution algorithm is presentedThis work highlights the effect of order consolidation processes and fulfilment methods on the order

Keywords： online supermarkets     split-order consolidation     time–space network     genetic algorithm    

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Spatial Nonlinear Analysis of the Reasonable Cable Tension for a Thousand-meter Scale Cable-stayed Bridge Under Permanent Loads

Zhang Jianmin,Xiao Rucheng

Strategic Study of CAE 2004, Volume 6, Issue 12,   Pages 37-42

Abstract:

In this paper, a model for spatial nonlinear optimization programming to obtain the prestresses ofIn order to determine the prestresses of the cables of the bridge, the first order optimization methodThis method is used to obtain set of optimal cable tensions of a thousand-meter scale cable-stayed bridgeunder permanent loads, and the result of analysis showed that the method is easy to apply and effective

Keywords： cable-stayed bridge     first order optimization method     reasonable finished dead state    

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Shallow foundation response variability due to soil and model parameter uncertainty

Prishati RAYCHOWDHURY,Sumit JINDAL

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 3,   Pages 237-251 doi: 10.1007/s11709-014-0242-1

Abstract: sensitivity of both soil and model input parameters on shallow foundation responses are investigated using first-order

Keywords： shallow foun dation     sensitivity analysis     centrifuge data     first-order-second-moment (FOSM) method     parameter    

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Electrocoagulation process for the treatment of metal-plating wastewater: Kinetic modeling and energy consumption

Fatih Ilhan, Kubra Ulucan-Altuntas, Yasar Avsar, Ugur Kurt, Arslan Saral

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 5, doi: 10.1007/s11783-019-1152-1

Abstract: Cu, Ni, Cr and Zn were highly removed at the first minutes, simultaneously.Pseudo-2nd-order was found to be more suitable for kinetics.The precipitation of these metals is mostly achieved by pH adjustment, but as an alternative to this methodIt was observed that a high proportion of removal was obtained during the first minutes of the electrocoagulation

Keywords： Electrochemical treatment     Heavy metals     Kinetic modeling     Pseudo first order kinetic     Pseudo second order    

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Flow behavior of liquid-solid coupled system of piezoelectric micropump

LU Lijun, WU Jiankang

Frontiers of Mechanical Engineering 2008, Volume 3, Issue 1,   Pages 50-54 doi: 10.1007/s11465-008-0003-8

Abstract: This paper employs a shallow water model and the finite element method to approximate periodical flowsThrough the mode analysis of the liquid-solid coupled system, the first-order natural frequency, diaphragmthickness-averaged flow equation, the periodical flow of the micropump is studied using the finite volume method

Keywords： amplitude-frequency relationship     first-order     micropump     diaphragm vibration     electric    

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Free vibration analysis of laminated FG-CNT reinforced composite beams using finite element method

T. VO-DUY, V. HO-HUU, T. NGUYEN-THOI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 2,   Pages 324-336 doi: 10.1007/s11709-018-0466-6

Abstract: The first-order shear deformation theory is used to formulate a governing equation for predicting freeThe governing equation is solved by the finite element method with various boundary conditions.

Keywords： free vibration analysis     laminated FG-CNTRC beam     finite element method     first-order shear deformation theory    

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Topology optimization of transient problem with maximum dynamic response constraint using SOAR scheme

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 3,   Pages 593-606 doi: 10.1007/s11465-021-0636-4

Abstract: This paper proposes a novel method for the continuum topology optimization of transient vibration problemThe density filter solid isotropic material with penalization method combined with threshold projectionTo reduce computational cost, the second-order Arnoldi reduction (SOAR) scheme is employed in transientoptimized results clearly demonstrate that the transient effects cannot be ignored in structural topology optimization

Keywords： topology optimization     solid isotropic material with penalization     transient response     aggregation function     second-order Arnoldi reduction    

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A New Modified LK Algorithm Solving the Assymetric Order-picking Optimization

Tian Wei,Tian Guohui,Zhang Pan,Li Xiaolei

Strategic Study of CAE 2004, Volume 6, Issue 11,   Pages 47-52

Abstract:

The order-picking optimization of single-line fixed shelf similar to the symmetric and asymmetricThen a new modified Lin-Kernighan (LK) algorithm is studied and applied it to the order-picking processesThe variation of the number of the order-picking points in wide range required by different tasks can

Keywords： automated warehouse     fixed shelf     LK algorithm     order-picking optimization    

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Effect of metal ion-doping on characteristics and photocatalytic activity of TiO

Rongfang YUAN,Beihai ZHOU,Duo HUA,Chunhong SHI

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 5,   Pages 850-860 doi: 10.1007/s11783-014-0737-y

Abstract: .% Fe -doped TiO nanotubes calcined at 550°C, the removal efficiency of HA was 80% with a pseudo-first-order

Keywords： TiO2 nanotubes     ion-doping     humic acids     pseudo-first-order     mechanism    

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An improved method for image denoising based on fractional-order integration

Li Xu, Guo Huang, Qing-li Chen, Hong-yin Qin, Tao Men, Yi-fei Pu,huangguoxuli@163.com

Frontiers of Information Technology & Electronic Engineering 2020, Volume 21, Issue 10,   Pages 1413-1534 doi: 10.1631/FITEE.1900727

Abstract: Given that the existing methods damage the texture details of an image, a new method based on fractionalFirst, the formula is deduced by generalizing the , and then the approximate value of the operatoris estimated by a numerical method.Finally, a mask operator of any order is constructed in eight pixel directions of the image.Moreover, this method can obtain higher image feature values and better image vision after denoising
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Simultaneous removal of trihalomethanes by bimetallic Ag/Zn: kinetics study

Ahmed H A DABWAN, Satoshi KANECO, Hideyuki KATSUMATA, Kiyoyuki EGUSA, Tohru SUZUKI, Kiyohisa OHTA,

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 3,   Pages 322-327 doi: 10.1007/s11705-009-0261-y

Abstract: The primary degradation reaction followed a pseudo-first-order kinetic law.The first-order rate constants and the degradation efficiencies followed the decreasing order of CHBr

Keywords： reaction     first-order     dissociation     degradation reaction     aqueous    

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Biodegradation of 2-methylisoborneol by bacteria enriched from biological activated carbon

Rongfang YUAN, Beihai ZHOU, Chunhong SHI, Liying YU, Chunlei ZHANG, Junnong GU

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 5,   Pages 701-710 doi: 10.1007/s11783-011-0367-6

Abstract: The kinetic model showed that biodegradation of 2-MIB at an initial dose of 4.2 mg·L was a pseudo-first-order

Keywords： 2-methylisoborneol (2-MIB)     biodegradation     2-methylenebornane     2-methyl-2-bornane     pseudo-first-order reaction    

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Title Author Date Type Operation

Comparison between linear and non-linear forms of pseudo-first-order and pseudo-second-order adsorption

Junxiong LIN , Lan WANG ,

Journal Article

Modified landfill gas generation rate model of first-order kinetics and two-stage reaction

Jiajun CHEN , Hao WANG , Na ZHANG ,

Journal Article

Study on Mechanical Behavior of a Prestressed ConcreteCable-stayed Bridge in Construction State

Zhang Jianmin,Xiao Rucheng

Journal Article

Split-order consolidation optimization for online supermarkets: Process analysis and optimization models

Journal Article

Spatial Nonlinear Analysis of the Reasonable Cable Tension for a Thousand-meter Scale Cable-stayed Bridge Under Permanent Loads

Zhang Jianmin,Xiao Rucheng

Journal Article

Shallow foundation response variability due to soil and model parameter uncertainty

Prishati RAYCHOWDHURY,Sumit JINDAL

Journal Article

Electrocoagulation process for the treatment of metal-plating wastewater: Kinetic modeling and energy consumption

Fatih Ilhan, Kubra Ulucan-Altuntas, Yasar Avsar, Ugur Kurt, Arslan Saral

Journal Article

Flow behavior of liquid-solid coupled system of piezoelectric micropump

LU Lijun, WU Jiankang

Journal Article

Free vibration analysis of laminated FG-CNT reinforced composite beams using finite element method

T. VO-DUY, V. HO-HUU, T. NGUYEN-THOI

Journal Article

Topology optimization of transient problem with maximum dynamic response constraint using SOAR scheme

Journal Article

A New Modified LK Algorithm Solving the Assymetric Order-picking Optimization

Tian Wei,Tian Guohui,Zhang Pan,Li Xiaolei

Journal Article

Effect of metal ion-doping on characteristics and photocatalytic activity of TiO

Rongfang YUAN,Beihai ZHOU,Duo HUA,Chunhong SHI

Journal Article

An improved method for image denoising based on fractional-order integration

Li Xu, Guo Huang, Qing-li Chen, Hong-yin Qin, Tao Men, Yi-fei Pu,huangguoxuli@163.com

Journal Article

Simultaneous removal of trihalomethanes by bimetallic Ag/Zn: kinetics study

Ahmed H A DABWAN, Satoshi KANECO, Hideyuki KATSUMATA, Kiyoyuki EGUSA, Tohru SUZUKI, Kiyohisa OHTA,

Journal Article

Biodegradation of 2-methylisoborneol by bacteria enriched from biological activated carbon

Rongfang YUAN, Beihai ZHOU, Chunhong SHI, Liying YU, Chunlei ZHANG, Junnong GU

Journal Article