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Kinetic Monte Carlo simulations of plasma-surface reactions on heterogeneous surfaces

Daniil Marinov

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 4,   Pages 815-822 doi: 10.1007/s11705-019-1837-9

Abstract: Plasma-surface interactions are complex and relatively poorly understood.performed over the last decade by several groups prove that interactions of reactive species with relevant plasma-facing

Keywords： plasma-surface interaction     kinetic Monte Carlo     plasma nano technology    

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Towards an integrated modeling of the plasma-solid interface

Michael Bonitz, Alexey Filinov, Jan-Willem Abraham, Karsten Balzer, Hanno Kählert, Eckhard Pehlke, Franz X. Bronold, Matthias Pamperin, Markus Becker, Dettlef Loffhagen, Holger Fehske

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 2,   Pages 201-237 doi: 10.1007/s11705-019-1793-4

Abstract: Moreover, many plasma technology applications rely on the control of the plasma-surface interaction,In the majority of plasma simulations surface processes are either neglected or treated via phenomenologicalSimilarly, while surface physics simulations have often studied the impact of single ions or neutralsSuch an approach, necessarily neglects the mutual influences between plasma and solid surface andWe briefly summarize relevant theoretical methods from solid state and surface physics that are

Keywords： plasma physics     surface science     plasma-surface modeling     DFT     nonequilibrium Green functions    

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Development of Plasma Surface Metallurgy Technology

Xu Zhong

Strategic Study of CAE 2002, Volume 4, Issue 2,   Pages 36-41

Abstract:

The plasma surface metallurgy technology is a method of the surface metallurgy by using low temperatureplasma produced by glow or arc discharge.The double glow surface alloying process, which developed based on the plasma nitriding, is a kind ofthe plasma surface metallurgy technology.Recently the double glow surface alloying process has been applied to titanium and its alloys.

Keywords： plasma     plasma surface metallurgy technology     double glow surface alloying process    

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Characterisation of a microwave induced plasma torch for glass surface modification

Adam BENNETT, Nan YU, Fengzhou FANG, Marco CASTELLI, Guoda CHEN, Alessio BALLERI, Takuya URAYAMA

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 1,   Pages 122-132 doi: 10.1007/s11465-020-0603-5

Abstract: Microwave induced plasma torches find wide applications in material and chemical analysis., making it available for glass surface modification and polishing.A dedicated nozzle is designed to inject secondary gases into the main plasma jet.The CE–MIP torch is experimentally tested for surface energy modification on glass where it creates asuper-hydrophilic surface.

Keywords： microwave induced plasma     spectrum analysis     surface modification    

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Response surface regression analysis on FeCrBSi particle in-flight properties by plasma spray

Runbo MA,Lihong DONG,Haidou WANG,Shuying CHEN,Zhiguo XING

Frontiers of Mechanical Engineering 2016, Volume 11, Issue 3,   Pages 250-257 doi: 10.1007/s11465-016-0401-2

Abstract: effects between every two of argon flow rate, voltage, and spray distance on in-flight particles by plasmaResults of the response surface methodology show that the interactive effects between voltage and sprayFor a given argon flow rate, particle velocity and temperature response surface are obviously bending

Keywords： particle velocity     particle temperature     interactive effects     response surface    

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Sub-nanometer finishing of polycrystalline tin by inductively coupled plasma-assisted cutting

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 3, doi: 10.1007/s11465-023-0751-5

Abstract: However, the existence of grain boundary (GB) limits the surface roughness of polycrystalline tin afterIn this work, a novel method termed inductively coupled plasma (ICP)-assisted cutting was developed forExperiments conducted based on the ICP system indicated that the plasma-assisted cutting method promotedreduction of the influence of GB steps on the finishing of polycrystalline tin, thereby achieving a surfaceThe results of residual stress release demonstrated that the residual stress of plasma-assisted turning

Keywords： plasma-assisted cutting     polycrystalline tin     single-point diamond turning     surface roughness    

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Non-thermal plasma enhances performances of biochar in wastewater treatment and energy storage applications

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 4,   Pages 475-483 doi: 10.1007/s11705-021-2070-x

Abstract: Surface functionalization or modification to introduce more oxygen-containing functional groups to biocharIn this study, non-thermal plasma was applied for biochar surface carving before being used in contaminantThe plasma-treated biochar enabled a faster metal-adsorption rate and a 40% higher maximum adsorptionMoreover, to add more functionality to biochar surface, biochar with and without plasma pre-treatmentBET surface area and pore volume.

Keywords： non-thermal plasma     surface functionalization     biochar modification     wastewater treatment     supercapacitor    

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Abatement of mixed volatile organic compounds in a catalytic hybrid surface/packed-bed discharge plasma

Lianjie Guo, Nan Jiang, Jie Li, Kefeng Shang, Na Lu, Yan Wu

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 2, doi: 10.1007/s11783-018-1017-z

Abstract: In this study, post plasma-catalysis degradation of mixed volatile organic compounds (benzene, toluene, and xylene) has been performed in a hybrid surface/packed-bed discharge plasma reactor with Ag-Ce/The effect of relative air humidity on mixed VOCs degradation has also been investigated in both plasma-onlyIn comparison to the plasma-only system, a significant improvement can be observed in the degradationand the competitive adsorption of water vapor on the catalyst surface.

Keywords： Mixed VOCs     HSPBD plasma reactor     Degradation     Catalyst     Relative humidity    

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Formation mechanism and modeling of surface waviness in incremental sheet forming

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 2, doi: 10.1007/s11465-022-0679-1

Abstract: Improving and controlling surface quality has always been a challenge for incremental sheet forming (ISF), whereas the generation mechanism of waviness surface is still unknown, which impedes the widelyThis work is favorable for the perfection of formation mechanism and control of surface quality in ISF

Keywords： surface waviness     incremental sheet forming     numerical simulation     formation mechanism     deformation history    

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Closed surface modeling with helical line measurement data

LI Ruqiong, LI Guangbu, WANG Yuhan

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 1,   Pages 72-76 doi: 10.1007/s11465-007-0012-z

Abstract: Models for surface modeling of free-form surface and massive data points are becoming an important featureHowever, there are many problems to be solved in this area, especially for closed free-form surface modelingThis article presents an effective method for cloud data closed surface modeling from asynchronous profilemodeling measurement.In the end, an illustrative example of shoe last surface modeling is given to show the availability of

Keywords： free-form surface     helical     triangle     design/computer-aided manufacturing     effective    

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Research on Characteristic of Double Glow Discharge Plasma Surface Alloying Process

Gao Yuan,Xu Jinyong,Gao Qing,An Jinping,Xu Zhong

Strategic Study of CAE 2008, Volume 10, Issue 2,   Pages 26-30

Abstract: justify;">The principle, Discharge mode, alloying process and research works of double glow discharge plasmasurface allloying process are introduced particularly in the paper.The technology is fit for high melting point metal surface alloying and surface alloying in surface of

Keywords： double glow discharge plasma surface alloying process     high melting point metal     hollow cathode effect    

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New Development of Double Glow Plasma Surface Metallurgy Technology

Xu Zhong,Zhang Gaohui,Zhang Pingze,Zhang Yanmei,Chi Chengzhong,Yuan Qinglong

Strategic Study of CAE 2005, Volume 7, Issue 6,   Pages 73-78

Abstract:

This paper summarises some new development of the double glow plasma surface metallurgy technologyCo - W - Mo - Fe age-hardened high speed steel and high Cr alloy have been formed on the surface of carbonTi - Cu wear-resistant alloy was also produced on the surface of pure copper.The experimental results indicate that the double glow plasma surface metallurgy is an advanced and powerfulmethod for surface alloying.

Keywords： surface metallurgy     double glow plasma surface alloying     burn resistant titanium alloy     hydrogen-free carburizing    

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Optimization and modeling of coagulation-flocculation to remove algae and organic matter from surfacewater by response surface methodology

Ziming Zhao, Wenjun Sun, Madhumita B. Ray, Ajay K Ray, Tianyin Huang, Jiabin Chen

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 5, doi: 10.1007/s11783-019-1159-7

Abstract: Optimal coagulation conditions were studied by response surface methodology.at 254 nm (UV254) was investigated systematically by central composite design (CCD) using response surfaceAnalysis of variance (ANOVA) was performed to test the significance of the response surface models.A comparison between the modeling results derived through both ANOVA and artificial neural networks (The results proposed a valuable reference for the treatment of algae-laden surface water in practical

Keywords： Algae     Coagulation-flocculation     Response surface methodology     Artificial neural networks    

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Dynamic response surface methodology using Lasso regression for organic pharmaceutical synthesis

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 2,   Pages 221-236 doi: 10.1007/s11705-021-2061-y

Abstract: For utilizing such time-resolved data to model the dynamic behavior, dynamic response surface methodology(DRSM), a data-driven modeling method, has been proposed.

Keywords： data-driven modeling     pharmaceutical organic synthesis     Lasso regression     dynamic response surface methodology    

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Analysis of stress and failure in rock specimens with closed and open flaws on the surface

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 5,   Pages 1222-1237 doi: 10.1007/s11709-021-0773-1

Abstract: The influence of closed and open surface flaws on the stress distribution and failure in rock specimensThe simulated specimens include those with closed flaws and those with open flaws on the surface.According to the results, when compression is the dominant mode of stress applied to the flaw surfaceThe presented results in this article suggest that failure at the rock surface may be managed in a favorablemanner by fabricating open flaws on the rock surface.

Keywords： surface flaw     heterogeneity     circular hole     numerical modeling     relative displacement    

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Title Author Date Type Operation

Kinetic Monte Carlo simulations of plasma-surface reactions on heterogeneous surfaces

Daniil Marinov

Journal Article

Towards an integrated modeling of the plasma-solid interface

Michael Bonitz, Alexey Filinov, Jan-Willem Abraham, Karsten Balzer, Hanno Kählert, Eckhard Pehlke, Franz X. Bronold, Matthias Pamperin, Markus Becker, Dettlef Loffhagen, Holger Fehske

Journal Article

Development of Plasma Surface Metallurgy Technology

Xu Zhong

Journal Article

Characterisation of a microwave induced plasma torch for glass surface modification

Adam BENNETT, Nan YU, Fengzhou FANG, Marco CASTELLI, Guoda CHEN, Alessio BALLERI, Takuya URAYAMA

Journal Article

Response surface regression analysis on FeCrBSi particle in-flight properties by plasma spray

Runbo MA,Lihong DONG,Haidou WANG,Shuying CHEN,Zhiguo XING

Journal Article

Sub-nanometer finishing of polycrystalline tin by inductively coupled plasma-assisted cutting

Journal Article

Non-thermal plasma enhances performances of biochar in wastewater treatment and energy storage applications

Journal Article

Abatement of mixed volatile organic compounds in a catalytic hybrid surface/packed-bed discharge plasma

Lianjie Guo, Nan Jiang, Jie Li, Kefeng Shang, Na Lu, Yan Wu

Journal Article

Formation mechanism and modeling of surface waviness in incremental sheet forming

Journal Article

Closed surface modeling with helical line measurement data

LI Ruqiong, LI Guangbu, WANG Yuhan

Journal Article

Research on Characteristic of Double Glow Discharge Plasma Surface Alloying Process

Gao Yuan,Xu Jinyong,Gao Qing,An Jinping,Xu Zhong

Journal Article

New Development of Double Glow Plasma Surface Metallurgy Technology

Xu Zhong,Zhang Gaohui,Zhang Pingze,Zhang Yanmei,Chi Chengzhong,Yuan Qinglong

Journal Article

Optimization and modeling of coagulation-flocculation to remove algae and organic matter from surfacewater by response surface methodology

Ziming Zhao, Wenjun Sun, Madhumita B. Ray, Ajay K Ray, Tianyin Huang, Jiabin Chen

Journal Article

Dynamic response surface methodology using Lasso regression for organic pharmaceutical synthesis

Journal Article

Analysis of stress and failure in rock specimens with closed and open flaws on the surface

Journal Article