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Thermal buckling behavior of laminated composite plates: a finite-element study

Houdayfa OUNIS,Abdelouahab TATI,Adel BENCHABANE

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 1,   Pages 41-49 doi: 10.1007/s11465-014-0284-z

Abstract: A finite element of four nodes and 32 degrees of freedom (DOF), previously developed for the bendingmembrane element and a high precision rectangular Hermitian element.results with results obtained from the literature: 1) with element of the same order, 2) the first ordershear deformation theory, 3) the high order shear deformation theory and 4) the three-dimensional solutionIt was found that the obtained results were very close to the reference results and the proposed element

Keywords： thermal buckling     laminated composite plates     anisotropy     critical buckling temperature     finite-element method     high precision rectangular Hermitian element    

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Discrete element method modeling of corn-shaped particle flow in rectangular hopper

He TAO, Baosheng JIN, Wenqi ZHONG, Xiaofang WANG,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 2,   Pages 267-275 doi: 10.1007/s11709-010-0035-0

Abstract: Discrete element method (DEM) was developed to simulate the corn-shaped particles flow in the hopper.

Keywords： discrete         element        method         (DEM)             non-spherical    

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High resolution satellite imaging sensors for precision agriculture

Chenghai YANG

Frontiers of Agricultural Science and Engineering 2018, Volume 5, Issue 4,   Pages 393-405 doi: 10.15302/J-FASE-2018226

Abstract:

The central concept of precision agriculture is to manage within-field soil and crop growth variabilitySince the first high resolution satellite sensor IKONOS was launched in 1999, numerous commercial highcoverage, make high resolution satellite sensors attractive for many applications, including precisionhave been used or have potential for precision agriculture.of remote sensors for precision agriculture are discussed.

Keywords： high resolution satellite sensor     multispectral imagery     precision agriculture     spatial resolution     temporal    

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Ultra-Precision Machining Technology and Equipment for High-End Optical Elements

Jiang Zhuangde, Li Changsheng , Sun Lin, Duan Duanzhi, Kang Chengwei ,Chen Shanshan, Lin Qijing, Yang Shuming

Strategic Study of CAE 2023, Volume 25, Issue 1,   Pages 131-141 doi: 10.15302/J-SSCAE-2023.07.003

Abstract:

High-end optical elements determine the performance of high-end equipment.Researching the ultra-precision machining technology and equipment for high-end optical elementsIn this study, the ultra-precision machining methods and equipment for optical elements, high-performancebasic components, and measurement methods and equipment used in ultra-precision optical machining Through extensive survey and discussions, a technology roadmap for ultra-precision manufacturing of high-end

Keywords： optical element     precision manufacturing     ultra-precision machine tool     ultra-precision machining     optical    

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Slender reinforced concrete shear walls with high-strength concrete boundary elements

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 1,   Pages 138-151 doi: 10.1007/s11709-022-0897-y

Abstract: to the advancements in the field of concrete materials over the past few decades, concrete mixes of highcompressive strength, commonly referred to as high-strength concrete (HSC), have been developed.The finite-element model of a conventional normal-strength concrete (NSC) prototype wall was validated

Keywords： slender walls     high-strength concrete     rectangular and barbell-shaped walls     cold joints    

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Performance study on T-stub connected semi-rigid joint between rectangular tubular columns and H-shaped

Guochang LI, Hongping YU, Chen FANG

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 3,   Pages 296-303 doi: 10.1007/s11709-013-0217-7

Abstract: This paper investigates the performance of T-stub connected semi-rigid joint of rectangular tubular columnsThe finite element analysis software ABAQUS is used to analyze the nonlinear performance of the joint

Keywords： rectangular tubular columns     T-stub     semi-rigid     nonlinear finite element analysis     moment-rotation curves    

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High-precision standard enthalpy of formation for polycyclic aromatic hydrocarbons predicting from general

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 12,   Pages 1743-1750 doi: 10.1007/s11705-022-2184-9

Abstract: In this work, a high-precision method was developed to calculate accurate standard enthalpies of formationThrough a comparison with available experimental findings and other high-precision computational resultsused to investigate the energetic properties of larger polycyclic aromatic hydrocarbons to achieve a high-precision

Keywords： standard enthalpy of formation     polycyclic aromatic hydrocarbons     connectivity based hierarchy     high-precision    

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Conceptual design of compliant translational joints for high-precision applications

Guangbo HAO,Haiyang LI,Xiuyun HE,Xianwen KONG

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 4,   Pages 331-343 doi: 10.1007/s11465-014-0321-y

Abstract:

Compliant translational joints (CTJs) have been extensively used in precision engineering and microelectromechanical

Keywords： compliant mechanisms     translational joints     conceptual design     parallelogram     straight-line motion     combination method    

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Thermal characteristic analysis and thermal design technology for high speed high precision machine tools

Gao Jianmin,Shi Xiaojun,Xu Aiming and Zhao Boxuan

Strategic Study of CAE 2013, Volume 15, Issue 1,   Pages 28-33

Abstract:

Based on how to improve the inherent thermal performance of high speed high precision machine tools

Keywords： high speed high precision machine tool     thermal characteristic analysis     thermal structure optimization    

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Processing of high-precision ceramic balls with a spiral V-groove plate

Ming FENG,Yongbo WU,Julong YUAN,Zhao PING

Frontiers of Mechanical Engineering 2017, Volume 12, Issue 1,   Pages 132-142 doi: 10.1007/s11465-017-0436-z

Abstract:

As the demand for high-performance bearings gradually increases, ceramic balls with excellent properties, such as high accuracy, high reliability, and high chemical durability used, are extensively used forhigh-performance bearings.In this study, a spiral V-groove plate method is employed in processing high-precision ceramic balls.These findings confirm that the proposed method can be applied to high-accuracy and high-consistency

Keywords： bearing     ceramic ball     spiral V-groove     kinematic analysis     trajectory    

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Fast forward kinematics algorithm for real-time and high-precision control of the 3-RPS parallel mechanism

Yue WANG, Jingjun YU, Xu PEI

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 3,   Pages 368-375 doi: 10.1007/s11465-018-0519-5

Abstract: This novel forward kinematics algorithm is well suited for real-time and high-precision control of the

Keywords： 3-RPS parallel mechanism     forward kinematics     numerical algorithm     parasitic motion    

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Innovation and practice of construction technology on hydraulic high-precision concrete

Zhou Hougui

Strategic Study of CAE 2013, Volume 15, Issue 9,   Pages 4-8

Abstract:

Based on the background of high-precision concrete construction in ThreeGorges Project ship lift, the meaning of hydraulic high-precision concrete and its construction techniquesThe main accuracy control standards, high-precision measurement technology, high-precision concrete constructiontechnology and concrete physical test results of the high-precision concrete construction of the Three

Keywords： high-precision concrete     construction technology     Three Gorges Project     ship lift    

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Bridging finite element and deep learning: High-resolution stress distribution prediction in structural

Hamed BOLANDI; Xuyang LI; Talal SALEM; Vishnu Naresh BODDETI; Nizar LAJNEF

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 11,   Pages 1365-1377 doi: 10.1007/s11709-022-0882-5

Abstract: Finite-element analysis (FEA) for structures has been broadly used to conduct stress analysis of variousConventional methods, such as FEA, provide high fidelity results but require the solution of large lineardeep neural networks in the form of convolutional neural networks (CNN) to bypass the FEA and predict high-resolutionThe proposed technique’s performance was compared to finite-element simulations using a partial differential

Keywords： Deep Learning     finite element analysis     stress contours     structural components    

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High-precision gyro-stabilized control of a gear-driven platform with a floating gear tension device

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 3,   Pages 487-503 doi: 10.1007/s11465-021-0635-5

Abstract: system with a floating gear tension device, which shows a maximum 76% improvement in stabilization precision

Keywords： inertially stabilized platform     floating gear tension device     nonlinear friction     disturbance compensation     proportional multiple-integral observer    

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Function-geometry integrated precision machining methodsand technologies for high performance workpieces

Guo Dongming

Strategic Study of CAE 2011, Volume 13, Issue 10,   Pages 47-57

Abstract: key parts has changed from pure geometric accuracy requirements to performance-geometry integrated precisionSuch high performance parts often have complex surfaces and ultra-high machining accuracy, and consequentlyprecision when using traditional machining processes, which often lead to high rejection rate, low machiningmachining principle, method and process technologies, and then as a result to solve the issue of the precisionmanufacture of high performance parts.

Keywords： high performance     function-geometry integration     precision machining     difficult-to-cut material     complex    

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Title Author Date Type Operation

Thermal buckling behavior of laminated composite plates: a finite-element study

Houdayfa OUNIS,Abdelouahab TATI,Adel BENCHABANE

Journal Article

Discrete element method modeling of corn-shaped particle flow in rectangular hopper

He TAO, Baosheng JIN, Wenqi ZHONG, Xiaofang WANG,

Journal Article

High resolution satellite imaging sensors for precision agriculture

Chenghai YANG

Journal Article

Ultra-Precision Machining Technology and Equipment for High-End Optical Elements

Jiang Zhuangde, Li Changsheng , Sun Lin, Duan Duanzhi, Kang Chengwei ,Chen Shanshan, Lin Qijing, Yang Shuming

Journal Article

Slender reinforced concrete shear walls with high-strength concrete boundary elements

Journal Article

Performance study on T-stub connected semi-rigid joint between rectangular tubular columns and H-shaped

Guochang LI, Hongping YU, Chen FANG

Journal Article

High-precision standard enthalpy of formation for polycyclic aromatic hydrocarbons predicting from general

Journal Article

Conceptual design of compliant translational joints for high-precision applications

Guangbo HAO,Haiyang LI,Xiuyun HE,Xianwen KONG

Journal Article

Thermal characteristic analysis and thermal design technology for high speed high precision machine tools

Gao Jianmin,Shi Xiaojun,Xu Aiming and Zhao Boxuan

Journal Article

Processing of high-precision ceramic balls with a spiral V-groove plate

Ming FENG,Yongbo WU,Julong YUAN,Zhao PING

Journal Article

Fast forward kinematics algorithm for real-time and high-precision control of the 3-RPS parallel mechanism

Yue WANG, Jingjun YU, Xu PEI

Journal Article

Innovation and practice of construction technology on hydraulic high-precision concrete

Zhou Hougui

Journal Article

Bridging finite element and deep learning: High-resolution stress distribution prediction in structural

Hamed BOLANDI; Xuyang LI; Talal SALEM; Vishnu Naresh BODDETI; Nizar LAJNEF

Journal Article

High-precision gyro-stabilized control of a gear-driven platform with a floating gear tension device

Journal Article

Function-geometry integrated precision machining methodsand technologies for high performance workpieces

Guo Dongming

Journal Article