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Research on overlaying welding rod of high hardness maraging steel

PAN Yong-ming, CHEN Shao-wei

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 4, Pages 465-467 doi: 10.1007/s11465-006-0060-9

Abstract: overlaying welding rod, which contains Co, Mo, W and V alloy, solved the problems of poor homogeneity of hardness

Keywords： development productive efficiency national homogeneity mechanical

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Influence of pressure and density on the rheological properties of rockfills

Erich BAUER, Zhongzhi FU, Sihong LIU

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 1, Pages 25-34 doi: 10.1007/s11709-012-0143-0

Abstract: To quantify the state of weathering a so-called “solid hardness” is used in the sense of a continuum

Keywords： rockfills solid hardness wetting deformation hypoplasticity creep

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Development of soft kernel durum wheat

Craig F. MORRIS

Frontiers of Agricultural Science and Engineering 2019, Volume 6, Issue 3, Pages 273-278 doi: 10.15302/J-FASE-2019259

Abstract:

Kernel texture (grain hardness) is a fundamental and determining factor related to wheat ( spp.) milling

Keywords： soft durum wheat grain hardness puroindolines milling baking pasta noodles

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Evaluation of groundwater quality in the Xinjiang Plain Area

Jinlong ZHOU, Xinguang DONG, Yiping WANG, Guomin LI, Xiaojing GUO,

Frontiers of Environmental Science & Engineering 2010, Volume 4, Issue 2, Pages 183-186 doi: 10.1007/s11783-010-0021-8

Abstract: Total dissolved solids, total hardness, pH value, NH–N, CHOH, Chemiluminescence detection of permanganate

Keywords： groundwater quality evaluation one veto method total dissolved solids (TDS) pH total hardness

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Hypoplastic constitutive modeling of wetting deformation of weathered rockfill materials

Erich BAUER, Zhongzhi FU, Sihong LIU,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 1, Pages 78-91 doi: 10.1007/s11709-010-0011-8

Abstract: Recently, the hypoplastic constitutive model by Gudehus and Bauer was extended by introducing solid hardnesseffective stress state, the rate of deformation, and the time dependent process of degradation of the solid hardnessFinally, the constitutive model proposed is used to study the influence of a degradation of the solid hardness

Keywords： rockfill dams weathered granular materials hypoplasticity solid hardness creep stress relaxation

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The Characterization System of the Ballistic Performance of Armor Magnesium Alloys

Cai Hongnian,Tan Chengwen,Wang Fuchi,Chen Zhiyong

Strategic Study of CAE 2006, Volume 8, Issue 2, Pages 30-33

Abstract: such as dynamic strength, absorbed energy rate, adiabatic shear deformation localization and dynamic hardness

Keywords： absorbed energy rate adiabatic shear deformation localization dynamic strength dynamic hardness

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Experimental study of surface integrity and fatigue life in the face milling of Inconel 718

Xiangyu WANG, Chuanzhen HUANG, Bin ZOU, Guoliang LIU, Hongtao ZHU, Jun WANG

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 2, Pages 243-250 doi: 10.1007/s11465-018-0479-9

Abstract: The surface hardness increased as the cutting speed and feed rate increased.

Keywords： roughness hardness residual stress microstructure fatigue life

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Study on the Microstructure of Laser Clad NiCrAl-Ceramic Coating

Chen Qinghua,Wei Lun,Long Jinming,Li Junchang

Strategic Study of CAE 2001, Volume 3, Issue 10, Pages 64-71

Abstract: The microstructure, phase, element distribution and micro-hardness were analyzed with the aid of microscope, X-ray diffraction, electron probe and micro-hardness tester.processing parameters as well as the chemical composition of coatings determine the microstructure and hardnessThe hardness and the boundary strength are significantly enhanced due to the presence of ceramic in the

Keywords： laser cladding metal-ceramic coating microstructure phases micro-hardness

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Research progress of the cause for orange peel of aluminum alloy sheet during tensile deformation

Ma Mingtu,Yang Hongya,Wu Emei and Jin Qingsheng

Strategic Study of CAE 2014, Volume 16, Issue 1, Pages 4-13

Abstract: orange peel and non orange peel，sliding zone，roughness of surface，tensile fracture morphology and nano hardness

Keywords： orange peel forming mechanical property tension fracture nano hardness EBSD X-ray

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Study on TA2 Sheet Metal Bending With Thermal Stress Induced by Laser and Its Mechanical Properties

Zhou Yijun,Zhang Yongkang,You Wenming,Yin Chen,Zhang Chengyang

Strategic Study of CAE 2007, Volume 9, Issue 10, Pages 40-44

Abstract:

A 2. 5 kW CO₂ laser, a HVS-1000 Micro-hardness measuring Distribution of residual stress on the surface and variation of micro-hardness on the cross section Certain regularity appears in the variation of micro-hardness on the cross section of samples.

Keywords： laser technology thermal stress sheet metal bending residual stress micro-hardness