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Process improvement in laser hot wire cladding for martensitic stainless steel based on the Taguchi method

Zilin HUANG,Gang WANG,Shaopeng WEI,Changhong LI,Yiming RONG

Frontiers of Mechanical Engineering 2016, Volume 11, Issue 3, Pages 242-249 doi: 10.1007/s11465-016-0397-7

Abstract:

Laser hot wire cladding, with the prominent features of low heat input, high energy efficiency, andLaser deposition experiments with FV520B, one of martensitic stainless steels, were designed by usingFour process variables, namely, laser power (P), scanning speed (V_s), wire feed

Keywords： process optimization Taguchi method signal-to-noise (S/N) ratio volumetric defect ratio laser hot wire

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A hot future for cool materials

Frontiers in Energy 2023, Volume 17, Issue 4, Pages 447-449 doi: 10.1007/s11708-022-0854-4

Abstract: The widespread need to pump heat necessitates improvements that will increase energy efficiency and, more generally, reduce environmental impact. As discussed at the recent Calorics 2022 Conference, heat-pump devices based on caloric materials offer an intriguing alternative to gas combustion and vapor compression.

Keywords： magnetocaloric electrocaloric mechanocaloric elastocaloric barocaloric

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Wheel tracking methods to evaluate moisture sensitivity of hot-mix asphalt mixtures

Jie HAN,Harihar Shiwakoti

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 1, Pages 30-43 doi: 10.1007/s11709-016-0318-1

Abstract: Existing test methods to determine moisture sensitivity in hot-mix asphalt (HMA) mixtures are time consuming

Keywords： hot-mix asphalt moisture sensitivity rutting wheel tracking test

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Survey of thermal comfort in residential buildings under natural conditions in hot humid and cold wet

Changhai PENG

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 4, Pages 503-511 doi: 10.1007/s11709-010-0095-1

Abstract: These, however, are often difficult to comply with, particularly in hot humid and cold wet seasons inFurther, the variation of people’s hot or cold sensations is in proportion to that of air movement, andThe range of acceptable temperatures in hot humid and cold wet Nanjing is between 14.14°C and 29.42°C

Keywords： thermal comfort naturally conditioned hot humid cold wet Nanjing

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A review on research and development of iron-based sorbents for removal of hydrogen sulfide from hot

Jianglong YU, Liping CHANG, Fan LI, Kechang XIE

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 4, Pages 529-535 doi: 10.1007/s11705-010-0519-4

Abstract: systems for clean energy conversion, it is essential to remove impurities such as sulfur species from hotA two-step desulphurization process for hot coal gas cleanup is highlighted, which is integrated with

Keywords： hot coal gas cleanup iron-based sorbents sulfidation regeneration sulphur recovery

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Desulfurization performance of iron-manganese-based sorbent for hot coal gas

Xiurong REN, Weiren BAO, Fan LI, Liping CHANG, Kechang XIE

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 4, Pages 429-434 doi: 10.1007/s11705-010-0504-y

Abstract: sorbents were prepared by co-precipitation and physical mixing method, and used for H S removal from hot

Keywords： iron-manganese-based sorbent sulfidation performance regeneration hot coal gas

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Development of Laser Cutting and Joining Processing

Chen Li, Gong Shuili, He Enguang

Strategic Study of CAE 2020, Volume 22, Issue 3, Pages 78-84 doi: 10.15302/J-SSCAE-2020.03.012

Abstract:

Laser cutting and joining technology is indispensable as an advancedbe surely promoted by the integration of laser technology and digital manufacturing technology.joining and cutting technology, namely, laser welding, laser cutting, laser drilling, and laser markingThe problems faced by the development of the laser joining and cutting technology are discussed.unit, laser materials processing, and intelligent integration.

Keywords： laser material processing laser welding laser cutting laser drilling laser marking

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Impingement of hollow cone spray on hot porous medium

ZHAO Zhiguo, XIE Maozhao

Frontiers in Energy 2008, Volume 2, Issue 3, Pages 273-278 doi: 10.1007/s11708-008-0048-8

Abstract: formation of homogenous mixture in a porous medium engine, the interaction between hollow cone spray and hotmodel to describe the structure of the porous medium, the interaction between hollow cone spray and hot

Keywords： improved version simple impingement atomization hollow

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Temperature field simulation of laser homogenizing equipment

Juanjuan WANG, Yunshan WANG, Fudong ZHU

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 1, Pages 49-52 doi: 10.1007/s11465-009-0005-1

Abstract: The laser homogenizing equipment was devised using the ring scanning principle.A laser scanning ring facula is obtained when the laser beam goes through the equipment’s optical systemhardness layer and better process quality can be attained using the ring facula optimized for metal laser

Keywords： laser homogenizing technology laser scanning ring facula temperature field

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Dynamic characteristics of molten droplets and hot particles falling in liquid pool

Liangxing LI, Weimin MA, Huixiong LI, Tingkuan CHEN,

Frontiers in Energy 2010, Volume 4, Issue 2, Pages 246-251 doi: 10.1007/s11708-009-0077-y

Abstract: The dynamic characteristics of molten droplets and hot particles at the very beginning of their fallThe falling course of a single droplet or a single hot particle was recorded by a high-speed camera and

Keywords： dynamic characteristics molten droplets high-temperature particles fuel and coolant interactions

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Strategic Research on China’s Laser Technology and Its Application by 2035

Research Group of Strategic Research on China’s Laser Technology and Its Application by 2035

Strategic Study of CAE 2020, Volume 22, Issue 3, Pages 1-6 doi: 10.15302/J-SSCAE-2020.03.001

Abstract:

To promote the development of laser technology and its application, theAcademy of Engineering launched a major consulting project “Strategic Research on China’s LaserIt briefly analyzes laser technology and its instrumental, leading, and disruptive role in scientificinnovation ecology of laser industry.cultivation of the laser and optical disciplines.

Keywords： laser technology，laser manufacturing，laser communication，laser diagnosis and treatment

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Processing parameter optimization of fiber laser beam welding using an ensemble of metamodels and MOABC

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 4, doi: 10.1007/s11465-022-0703-5

Abstract: In fiber laser beam welding (LBW), the selection of optimal processing parameters is challenging andEM constructs the correlation between processing parameters (laser power, welding speed, and distance

Keywords： laser beam welding parameter optimization metamodel multi-objective

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Feasibility study on hot dry rock assisted oil recovery technique

Wang Xuezhong

Strategic Study of CAE 2011, Volume 13, Issue 3, Pages 104-106

Abstract: Also we need to reduce formation damage, so we launched hot dry rock(HDR) assisted oil recovery feasibilityHDR assisted oil recovery extracted heat reservoir of underground thermal energy by hot dry rock to reduceStudies have shown that hot dry rock assisted oil recovery technology had strong pertinence and effectivelyIt is advised that hot dry rock assisted oil recovery pilot test should be carried out firstly in the

Keywords： hot fry rock assist oil recovery damage by cold water thermal heavy oil hot water injection aquathermolysis

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Development of lunar regolith composite and structure via laser-assisted sintering

Frontiers of Mechanical Engineering doi: 10.1007/s11465-021-0662-2

Abstract: In this paper, a laser-assisted additive manufacturing process is developed to fabricate lunar regolithcombination of composite material compositions and process parameters are mixing ratio of 50/50 in volume, laserThereafter, the mechanical properties of laser-sintered lunar regolith composites are implemented toThe effectiveness and the feasibility of this laser-assisted process are potentially developed for future

Keywords： in situ manufacturing laser-assisted powder fusion process mechanical properties topological

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Development of Laser Surface Modification Technology

Zhang Qunli, Wang Liang, Mei Xuesong, Yao Jianhua

Strategic Study of CAE 2020, Volume 22, Issue 3, Pages 71-77 doi: 10.15302/J-SSCAE-2020.03.010

Abstract:

The laser surface modification technology uses high-energy-density laserAfter decades of development, laser surface modification technology has been widely applied to aerospaceTaking three typical laser surface modification technologies—laser shock processing, laser quenchingsurface modification, on-site laser remanufacturing, laser shock processing with controlled shape andperformance, intelligent laser surface modification, and laser surface micro-structure preparation.

Keywords： laser surface modification laser shock processing laser quenching laser cladding development trend