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Fundamentals of the Unified Technology Combining Plastic Forming and Heat Treatment of Materials

Xu Zuyao (T. Y. Hsu)

Strategic Study of CAE 2004, Volume 6, Issue 1, Pages 16-21

Abstract:

Fundamentals of the unified technology combining plastic forming and heat treatment of materials mainly

Keywords： plastic forming-heat treatment transformation under stresses transformation modeling structural simulation

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Modeling water and heat transfer in soil-plant-atmosphere continuum applied to maize growth under plastic

Meng DUAN, Jin XIE, Xiaomin MAO

Frontiers of Agricultural Science and Engineering 2019, Volume 6, Issue 2, Pages 144-161 doi: 10.15302/J-FASE-2019258

Abstract:

Based on our previous work modeling crop growth (CropSPAC) and water and heat transfer in the soil-plant-atmospherecontinuum (SPAC), the model was improved by considering the effect of plastic film mulching appliedmulti-layer soil model were adopted to simulate the energy partition between the canopy and water and heatThe CropSPAC model coupled the maize growth module and SPAC water and heat transfer module through leafplant height were calculated from the maize growth module and used as input for the SPAC water and heat

Keywords： film mulching growth stage leaf area index maize growth water and heat transfer

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A New Technology of Plastic Forming Plate by Laser Peening

Zhou Jianzhong,Zhang Xingquan,Wang Guanglong,Yang Chaojun,Zhang Yongkang

Strategic Study of CAE 2005, Volume 7, Issue 11, Pages 94-97

Abstract:

Laser peening forming is an emerging modern process developed from laser shock strengthening.The severity of the loading causes local plastic deformation which ultimately results in the developmentLaser peening forming is a flexible technology, which can form tight radii in thick material with high

Keywords： laser peening forming plate residual stress

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Microplastics removal strategies: A step toward finding the solution

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 1, Pages 7-7 doi: 10.1007/s11783-021-1441-3

Abstract: Hence, the scientific community is exploring deeper to find treatment and removal options of MPs.

Keywords： Aquatic Coagulation Microplastics Plastic Water Treatment Plant Wastewater

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Multi-Component Resource Recycling from Waste Light-Emitting Diode Under Hydrothermal Condition: Plastic

Yongliang Zhang,Lu Zhan,Zhenming Xu,

Engineering doi: 10.1016/j.eng.2023.04.008

Abstract: Unlike crushing and other traditional methods, hydrothermal treatment can provide an environment-friendlyThis work developed a closed reaction vessel, where the degradation rate of plastic polyphthalamide (PPA) was close to 100%, with nano-TiO₂ encapsulated in plastic PPA being efficiently recoveredBesides, the role of water in plastic PPA degradation that has been overlooked in current studies wasFurthermore, this research provides a theoretical basis and a promising method for recycling other plastic-packaged

Keywords： Waste LED Hydrothermal treatment Recycling Plastic PPA degradation Packaging materials

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Finite element simulations of sheet metal forming under complex strain paths

CHEN Wei, YANG Jichang, WU Xiaofeng, LU Dun, GUO Weigang

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 4, Pages 399-403 doi: 10.1007/s11465-007-0069-8

Abstract: Fracture is a common defect in sheet metal forming and it is essentially caused by tensile instabilityThis paper analyzes some experiments and theories for building forming limit diagrams of sheet metalthis, a method that integrates the finite element simulation and experiment was used to research the formingFinally, the forming method of the rear hanger is confirmed.complex strain paths and different strain paths will have great impacts on the result of the sheet metal forming

Keywords： dangerous forming method different hanger forming

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Mathematical Model of Heat Treatment and Its Computer Simulation

Pan Jiansheng,Zhan Weimin,Tian Dong,Gu Jianfeng,Hu Mingjuan

Strategic Study of CAE 2003, Volume 5, Issue 5, Pages 47-54

Abstract:

Computer simulation on heat treatment is the foundation of intelligent heat treatment.improve the load-carrying ability and reliability of the nitriding and carburizing workpieces, reduce heattreatment distortion, and shorten carburizing duration.performed with the combination between the CAD of mechanical products, the CAE of materials selection and heattreatment, and the dynamic evaluation technology of product reliability.

Keywords： heat treatment mathematical model computer simulation intellectualization

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From plasma to plasmonics: toward sustainable and clean water production through membranes

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 12, Pages 1809-1836 doi: 10.1007/s11705-023-2339-3

Abstract: Membrane-based processes are among the most efficient methods for water treatment.To mitigate such effects, membranes can be treated through two techniques: plasma treatment (a surfacemodification technique), and treatment through the use of plasmonic materials (surface and bulk modificationIt aims to offer a comprehensive review of the current developments in membrane-based water treatment

Keywords： water treatment membrane-based process plasma treatment plasma polymerization plasmonic light-to-heat

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Study on Technology of Multistage Heat Treatment for Malleable iron

Zou Anquan,Deng Peiran,Deng Fenyan,Deng Junyan,Chen Geying

Strategic Study of CAE 2005, Volume 7, Issue 12, Pages 74-77

Abstract:

Based on the characteristic of malleable iron, the technology of multistage heat treatment for malleable

Keywords： malleable iron cementite multistage heat treatment graphitizing annealing

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Digital high-efficiency print forming method and device for multi-material casting molds

Zhongde SHAN, Zhi GUO, Dong DU, Feng LIU, Wenjiang LI

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 2, Pages 328-337 doi: 10.1007/s11465-019-0574-6

Abstract: This study proposes a novel high-efficiency print forming method and device for multi-material castingThe proposed method is specifically related to the integrated forming of two-way coating and printingThese processes can realize the high-efficiency print forming of high-performance sand molds.The integrated forming method for layered heating and roller compaction presented in this study effectively

Keywords： multi-material casting mold 3D printing efficient print forming method

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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 (

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

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Moving policy and regulation forward for single-use plastic alternatives

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 3, doi: 10.1007/s11783-021-1423-5

Abstract: The innovation of sustainable and environmentally friendly single-use plastic alternative materials andThe development of single-use plastic alternative products can be promoted fundamentally only by improving

Keywords： Single-use plastic alternatives Policy Regulation Sustainable development

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FEM-based strain analysis study for multilayer sheet forming process

Rongjing ZHANG,Lihui LANG,Rizwan ZAFAR

Frontiers of Mechanical Engineering 2015, Volume 10, Issue 4, Pages 373-379 doi: 10.1007/s11465-015-0371-9

Abstract: Different forming modes such as wrinkling and fracture are discussed by using experimental and numericalHydroforming is used for multilayer forming.

Keywords： finite element method (FEM) strain analysis multilayer sheet forming

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Research on heat treatment process of 6016 aluminum alloy

Zhang Junping,Jin Qingsheng and Ma Mingtu

Strategic Study of CAE 2014, Volume 16, Issue 1, Pages 103-107

Abstract:

Research on heat treatment process of 6016 aluminum alloy has been carried out by means of hardnessThe heat treatment process of 6016 alloy satisfying the demand of outer panel property is：540 ℃×20 min solution treatment + 120 ℃×10 min preaging.

Keywords： 6016 alloy solution treatment pre-aging treatment bake-hardening

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Hybrid forming mechanism of patternless casting and laser cladding

Zhongde SHAN, Fuzhen SUN, Yang LIU

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 4, Pages 393-401 doi: 10.1007/s11465-019-0550-1

Abstract: In accordance with the requirement of manufacturing dies quickly and economically, a hybrid forming methodAn experimental study is conducted on the hybrid forming process and its trial production and application

Keywords： patternless casting laser cladding hybrid forming rapid tooling