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Research on the Impact of Mining in Steep Seam on Ground Struc ture

Gao Mingzhong,Wang Lieping

Strategic Study of CAE 2007, Volume 9, Issue 11,   Pages 142-146

Abstract: ="text-align: justify;">According to the complex geologic condition of deep excavat ion in Huainan, probability-integralmethod is ewployed to study the for surface displacement due to coal extraction by optimization mining

Keywords： steep seam     surface movement and deformation     probability-integral method     predictions    

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Analytical method of capsizing probability in the time domain for ships in the random beam seas

LIU Liqin, TANG Yougang, LI Hongxia

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 3,   Pages 361-366 doi: 10.1007/s11709-007-0048-5

Abstract: The methods for constructing safe basins of ships and predicting their survival probability in randomrandom rolling differential equation was solved in the time domain by applying the harmonic acceleration methodthe survival probabilities of ships in random seas can be predicted quantitatively by the proposed method

Keywords： different     survival probability     different significant     nonlinear differential     narrowband    

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Transmission probability method based on triangle meshes for solving the unstructured geometry neutron

WU Hongchun, LIU Pingping, ZHOU Yongqiang, CAO Liangzhi

Frontiers in Energy 2007, Volume 1, Issue 2,   Pages 158-166 doi: 10.1007/s11708-007-0020-z

Abstract: To calculate the fuel assembly, the transmission probability method (TPM) is widely used.Even though the finite element method and Monte-Carlo method are well suited for solving the unstructured

Keywords： unstructured geometry     assembly     transmission probability     TPM     rectangular    

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Choosing configurations of transmission line tower grounding by back flashover probability value

Dmitry KUKLIN

Frontiers in Energy 2016, Volume 10, Issue 2,   Pages 213-226 doi: 10.1007/s11708-016-0398-6

Abstract: The insulation flashover probability is calculated on the basis of engineering method, which evaluatesbreakdown strength of insulation for nonstandard waveshapes, and probability data on lightning currentsDifferent approaches are examined for identifying the back flashover probability, as not only amplitudesFinite-difference time-domain method is used for calculations of transients.It is found that lightning current waveform can greatly influence calculated back flashover probability

Keywords： grounding     transmission line tower     back flashover probability     FDTD method    

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Reliability design method for steam turbine blades

SHI Jinyuan

Frontiers in Energy 2008, Volume 2, Issue 4,   Pages 363-368 doi: 10.1007/s11708-008-0073-7

Abstract: Based on theories of probability and statistics, and taking static stresses, dynamic stresses, endurancevibration frequencies and exciting force frequencies of blades as random variables, a reliability design methodThe purport and calculation method for blade reliability are expounded.Some blade reliability design calculation formulas for a dynamic stress design method, a safety ratiodesign method for fatigue strength, and a vibration reliability design method for the first and second

Keywords： design reliability     force     probability     purport     reliability design    

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Explicit finite element method for calculation and analysis to the elasto-plastic dynamic response of

LI Liang, DU Xiuli, LI Liyun, ZHAO Chenggang

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 4,   Pages 436-442 doi: 10.1007/s11709-007-0059-2

Abstract: At last, the time discretization of this formula is carried out with the integral method which consistsof central difference method and Newmark constant average acceleration method to get the explicit timeintegral formula for solving the wave propagation equations of porous media.On the basis of the integral formula mentioned above, the time-domain explicit finite element methodIn this method, the decoupling technique is adopted and it does not need to solve simultaneous linear

Keywords： discretization     computational     calculation     integral     requirement    

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A Fast Evaluation and Research Method for Exploration Potential of Oversea Basins

Hong-quan Kang,Yun-hua Deng,Huai-cun Jia,Tao Cheng,Bo Bai

Frontiers of Engineering Management 2016, Volume 3, Issue 4,   Pages 338-342 doi: 10.15302/J-FEM-2016052

Abstract: overseas basins with different exploration degrees and offers a new evaluation system and research methodBased on the theory of probability, this new evaluation system evaluates each parameter and core accumulationThis new system and method, which is an effective system for fast basin evaluation, is suggested to be

Keywords： geological risk analysis     probability model     evaluation factors     oversea exploration     hydrocarbon exploration    

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Interaction Effects Between Wave and Two Connected Floating Bodies

Gou Ying,Teng Bin,Ning Dezhi

Strategic Study of CAE 2004, Volume 6, Issue 7,   Pages 75-80

Abstract:

In this paper, boundary integral equation method is used to study the hydrodynamic interaction effectsIn order to verify this method, the heave amplitude at the hinged joint and the relative angular deflection

Keywords： boundary integral method     hydrodynamic interaction effects     motion responses    

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Enhanced solution to the surface–volume–surface EFIE for arbitrary metal–dielectric composite objects Research Article

Han WANG, Mingjie PANG, Hai LIN

Frontiers of Information Technology & Electronic Engineering 2022, Volume 23, Issue 7,   Pages 1098-1109 doi: 10.1631/FITEE.2100387

Abstract: three-region metal–dielectric composite scatters was presented, and the two-stage process resulted in two integralNumerical results demonstrate that the proposed method requires only 11.6% memory and 11.8% CPU time

Keywords： Composite object     Integral equation     Method of moments (MoM)     Addition theorem     Iterative method    

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Evaluating effect of chloride attack and concrete cover on the probability of corrosion

Sanjeev Kumar VERMA, Sudhir Singh BHADAURIA, Saleem AKHTAR

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 4,   Pages 379-390 doi: 10.1007/s11709-013-0223-9

Abstract: chlorination studies, and from results of a field survey evaluates the effect of chloride content on the probabilitythe effect of concrete cover over the chloride content of the RC structures at rebar depth and on the probability

Keywords： concrete     chloride     reinforcement     corrosion     deterioration     cover    

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An Estimate Method of Parametric in Reliability Engineering

Han Ming

Strategic Study of CAE 2003, Volume 5, Issue 3,   Pages 51-56

Abstract:

In this paper, the Bayesian method, an estimate method for parameter in reliability engineering isThe author gives definition of the new Bayesian estimate for failure probability and failure rate, andshows the estimate of the failure probability and the failure rate by new Bayesian method.Finally, calculations are performed regarding to practical problems, which show that the new Bayesian method

Keywords： reliability engineering     parameter estimate     new Bayesian estimate     failure probability    

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Trapezoidal Intuitionistic Fuzzy Aggregation Operator Based on Choquet Integral and Its Application to

Xi-hua Li,Xiao-hong Chen

Frontiers of Engineering Management 2015, Volume 2, Issue 3,   Pages 266-276 doi: 10.15302/J-FEM-2015048

Abstract: The Choquet integral can serve as a useful tool to aggregate interacting criteria in an uncertain environmentIn this paper, a trapezoidal intuitionistic fuzzy aggregation operator based on the Choquet integralA trapezoidal intuitionistic fuzzy aggregation operator based on the Choquet integral is then definedA new multi-criteria decision-making method based on a trapezoidal intuitionistic fuzzy Choquet integralFinally, an illustrative example is used to show the feasibility and availability of the proposed method

Keywords： multi-criteria decision making     trapezoidal intuitionistic fuzzy numbers     Choquet integral     fuzzy measure    

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Mesoscale fabrication of a complex surface for integral impeller blades

Xibin WANG,Tianfeng ZHOU,Lijing XIE,Li JIAO,Zhibing LIU,Zhiqiang LIANG,Pei YAN

Frontiers of Mechanical Engineering 2017, Volume 12, Issue 1,   Pages 116-131 doi: 10.1007/s11465-017-0426-1

Abstract:

Integral impeller is the most important component of a mini-engine.However, the machining of a mesoscale impeller with a complex integral surface is difficult because ofFor the fabrication of a complex integral impeller, a micro-ball-end mill is designed in accordance withSubsequently, fractal theory is applied to characterize the surface quality of the integral impeller.The fractal theory-based characterization shows that the completed mesoscale integral impeller exhibits

Keywords： mesoscale fabrication     micro-milling tool     mesoscale milling     impeller blade    

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Higher Moment Method in Reliability Analysis of Engineering Structure

Gong Fengqiang,Li Xibing,Deng Jian

Strategic Study of CAE 2006, Volume 8, Issue 5,   Pages 69-73

Abstract:

A higher moment method with the basis of Chebyshev polynomial { Tk(x)} is presented, whichThe equations of optimal probability density function of stochastic variable or limit state functionSubsequently, a reliability index or failure probability of the engineering structures can be calculatedFrom the comparison of the classical distribution function and the failure probability for the components, this method is proved to be valuable and practicable in engineering application.

Keywords： structure reliability     higher moment     Chebyshev polynomial     failure probability    

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Stability and coupling dynamic behavior of nonlinear journal active electromagnetic bearing rotor system

LU Yanjun, HEI Di, WANG Yuan, DAI Rong, LU Yanjun, LIU Heng, YU Lie

Frontiers of Mechanical Engineering 2008, Volume 3, Issue 2,   Pages 193-199 doi: 10.1007/s11465-008-0023-4

Abstract: system equations are formulated by combining equations for rotor motion and decentralized proportional integralA method combining the predictor-corrector mechanism and the Netwon-Raphson method is presented to calculateFor periodic motions, a continuation method combining the predictor-corrector mechanism and shootingmethod is presented.and established continuation method for periodic motions.

Keywords： proportional integral     bifurcation     corresponding     integral differential     predictor-corrector mechanism    

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Title Author Date Type Operation

Research on the Impact of Mining in Steep Seam on Ground Struc ture

Gao Mingzhong,Wang Lieping

Journal Article

Analytical method of capsizing probability in the time domain for ships in the random beam seas

LIU Liqin, TANG Yougang, LI Hongxia

Journal Article

Transmission probability method based on triangle meshes for solving the unstructured geometry neutron

WU Hongchun, LIU Pingping, ZHOU Yongqiang, CAO Liangzhi

Journal Article

Choosing configurations of transmission line tower grounding by back flashover probability value

Dmitry KUKLIN

Journal Article

Reliability design method for steam turbine blades

SHI Jinyuan

Journal Article

Explicit finite element method for calculation and analysis to the elasto-plastic dynamic response of

LI Liang, DU Xiuli, LI Liyun, ZHAO Chenggang

Journal Article

A Fast Evaluation and Research Method for Exploration Potential of Oversea Basins

Hong-quan Kang,Yun-hua Deng,Huai-cun Jia,Tao Cheng,Bo Bai

Journal Article

Interaction Effects Between Wave and Two Connected Floating Bodies

Gou Ying,Teng Bin,Ning Dezhi

Journal Article

Enhanced solution to the surface–volume–surface EFIE for arbitrary metal–dielectric composite objects

Han WANG, Mingjie PANG, Hai LIN

Journal Article

Evaluating effect of chloride attack and concrete cover on the probability of corrosion

Sanjeev Kumar VERMA, Sudhir Singh BHADAURIA, Saleem AKHTAR

Journal Article

An Estimate Method of Parametric in Reliability Engineering

Han Ming

Journal Article

Trapezoidal Intuitionistic Fuzzy Aggregation Operator Based on Choquet Integral and Its Application to

Xi-hua Li,Xiao-hong Chen

Journal Article

Mesoscale fabrication of a complex surface for integral impeller blades

Xibin WANG,Tianfeng ZHOU,Lijing XIE,Li JIAO,Zhibing LIU,Zhiqiang LIANG,Pei YAN

Journal Article

Higher Moment Method in Reliability Analysis of Engineering Structure

Gong Fengqiang,Li Xibing,Deng Jian

Journal Article

Stability and coupling dynamic behavior of nonlinear journal active electromagnetic bearing rotor system

LU Yanjun, HEI Di, WANG Yuan, DAI Rong, LU Yanjun, LIU Heng, YU Lie

Journal Article