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Improved analytical model for residual stress prediction in orthogonal cutting

Zhaoxu QI,Bin LI,Liangshan XIONG

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 3,   Pages 249-256 doi: 10.1007/s11465-014-0310-1

Abstract:

The analytical model of residual stress in orthogonal cutting proposed by Jiann is an important toolIn application of the model, a problem of low precision of the surface residual stress prediction isTo eliminate these shortages and make the prediction more accurate, an improved model is proposed.Also, Jiann’s model and the improved model are simulated under the same conditions with cuttingthe experimental results than the results predicted by Jiann’s model.

Keywords: residual stress     analytical model     orthogonal cutting     cutting force     cutting temperature    

Development of an analytical model to estimate the churning losses in high-speed axial piston pumps

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 2, doi: 10.1007/s11465-021-0671-1

Abstract: churning losses deserve much attention at the design stage of high-speed axial piston pumps, but accurate analyticalIn this paper, we derive the analytical expressions of the drag torque acting on the key rotating partsThe presented analytical model provides practical guidelines for reducing the churning losses in high-speed

Keywords: axial piston pump     rotating parts     high rotational speed     churning losses     drag torque    

An improved algorithm for McDowell’s analytical model of residual stress

Zhaoxu QI,Bin LI,Liangshan XIONG

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 2,   Pages 150-155 doi: 10.1007/s11465-014-0295-9

Abstract:

The analytical model for two-dimensional elastoplastic rolling/sliding contact proposed by McDowellIn application of the model, a problem of low predicting precision near the surface layer of the componentAccording to the volume-constancy of plastic deformation, an improved algorithm for McDowell’s modelother at any point within the component is derived, and the relationship is applied to McDowell’s modelby modified method is much closer to the FEM results than the results predicted by McDowell’s model

Keywords: residual stress     McDowell’s model     volume-constancy of plastic deformation     FEM     elastoplastic rolling/sliding    

Impact analytical models for earthquake-induced pounding simulation

Kun YE, Li LI

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 2,   Pages 142-147 doi: 10.1007/s11709-009-0029-y

Abstract: Structural pounding under earthquake has been recently extensively investigated using various impact analyticalIn this paper, a brief review on the commonly used impact analytical models is conducted.impact spring stiffness, coefficient of restitution, and relative approaching velocity in the Hertz modelAt the same time, a modified Kelvin impact model, which can reasonably account for the physical nature

Keywords: structural pounding     Hertz model     Kelvin model     nonlinear damping     coefficient of restitution    

Analytical model and finite element computation of braking torque in electromagnetic retarder

Lezhi YE,Guangzhao YANG,Desheng LI

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 4,   Pages 368-379 doi: 10.1007/s11465-014-0314-x

Abstract:

An analytical model has been developed for analyzing the braking torque in electromagnetic retarderair gap, the eddy current induced in the rotor and the braking torque are calculated by the developed modelResults from the analytical model are compared with those from finite element models.

Keywords: electromagnetic retarder     magnetic field distribution     magnetic circuit     finite element method    

Analytical algorithms of compressive bending capacity of bolted circumferential joint in metro shield

Frontiers of Structural and Civil Engineering   Pages 901-914 doi: 10.1007/s11709-023-0915-8

Abstract: Simplified analytical algorithms for four stress stages are established to describe the bearing behaviorsadjustment coefficient, α, for the outer concrete compression zone is introduced into a simplified analyticalmodel.Using the proposed simplified analytical algorithms, a parametric investigation is conducted to discuss

Keywords: shield tunnel     segment joint     joint structural model     failure mechanism    

Mechanical responses of multi-layered ground due to shallow tunneling with arbitrary ground surface load

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 5,   Pages 745-762 doi: 10.1007/s11709-023-0935-4

Abstract: An analytical model based on complex variable theory is proposed to investigate ground responses dueThe analytical results are validated based on numerical and in situ monitoring results.The present model is superior to the classical model for analyzing ground responses of shallow tunneling

Keywords: analytical model     mechanical response     multi-layered ground     shallow tunneling     ground surface load    

The formation mechanism and the influence factor of residual stress in machining

Zhaoxu QI,Bin LI,Liangshan XIONG

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 3,   Pages 265-269 doi: 10.1007/s11465-014-0311-0

Abstract: On the basis of the analytical model for residual stress, a series of simulations for residual stress

Keywords: residual stress     analytical model     strain     plastic     cutting parameter    

Lightweight design of an electric bus body structure with analytical target cascading

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 1, doi: 10.1007/s11465-022-0718-y

Abstract: design of a newly developed multi-material electric bus body structure is examined in combination with analyticalThe system-level optimization model is related to mass minimization with all the structural modal frequencyconstraints, while each subsystem-level optimization model is related to the sub-structural performanceTo guarantee the accuracy of the model-based analysis, a finite element model is validated through experimental

Keywords: electric vehicle     body in white (BIW)     lightweight     analytical target cascading (ATC)    

A real-life stability model for a large shield-driven tunnel in heterogeneous soft soils

Xinyu HU, Zixin ZHANG, Scott KIEFFER

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 2,   Pages 176-187 doi: 10.1007/s11709-012-0149-7

Abstract: This paper presents a real-life face stability model to determine the minimal pressure needed at theThe suggested M-M model is developed by considering the influence of the heterogeneity of the soil on

Keywords: analytical solution     shield-driven tunnel     multilayered soil     face stability    

Uncertainty propagation in dynamics of composite plates: A semi-analytical non-sampling-based approach

Mahdi FAKOOR, Hadi PARVIZ

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 6,   Pages 1359-1371 doi: 10.1007/s11709-020-0658-8

Abstract: investigated via development of a new approach named the deterministic-stochastic Galerkin-based semi-analytical

Keywords: composite plate     spatially varying stochastic properties     Galerkin method     polynomial chaos approach     semi-analytical    

Critical flow-storm approach to total maximum daily load (TMDL) development: an analytical conceptualmodel

Zhang Harry, Yu Shaw

Frontiers of Environmental Science & Engineering 2008, Volume 2, Issue 3,   Pages 267-273 doi: 10.1007/s11783-008-0058-0

Abstract: This paper illustrated the CFS concept and provided its theoretical basis using a derived analyticalconceptual model.

Keywords: representative hydrologic     occurrence     simulation approach     scarcity     alternative    

δN-stable isotope analysis of NH: An overview on analytical measurements, source sampling and its source

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 6, doi: 10.1007/s11783-021-1414-6

Abstract:

• Challenges in sampling of NH3 sources for d15N analysis are highlighted.

Keywords: Aerosol ammonium     Atmospheric gaseous ammonia     Isotope fingerprinting     Isotope-based source apportionment     Ammonia gas-to-particle conversion    

A High Accurate Steady-state Physical Model for High-voltage VDMOS

Bao Jiaming,Sun Weifeng,Zhao Ye,Lu Shengli

Strategic Study of CAE 2008, Volume 10, Issue 2,   Pages 72-78

Abstract:

A high accurate steady-state physical model for high-voltage VDMOS isIn the model, a more proper assumption result in obtaining both the electric field and the voltage inthe double diffused channel region by analytical method; and after studying physical characteristicdifferential equation concerning the electric field of the drift region is obtained, moreover, the analytical, and furthermore, the calculation prec ision of the paper´s model is high.

Keywords: VDMOS     steady-state physical model     analytical method    

Precise semi-analytical inverse kinematic solution for 7-DOF offset manipulator with arm angle optimization

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 3,   Pages 435-450 doi: 10.1007/s11465-021-0630-x

Abstract: However, finding the analytical solution of an EMM on the basis of arm angle parameterization is difficultThis study proposes a high-precision, semi-analytical inverse method for EMMs.Firstly, the analytical inverse kinematic solution is established based on joint angle parameterizationSecondly, the analytical inverse kinematic solution for a non-offset spherical–roll–spherical (SRS) redundantThirdly, the error is corrected using a numerical method through the analytical inverse solution based

Keywords: 7-DOF redundant manipulator     inverse kinematics     semi-analytical     arm angle     link offset    

Title Author Date Type Operation

Improved analytical model for residual stress prediction in orthogonal cutting

Zhaoxu QI,Bin LI,Liangshan XIONG

Journal Article

Development of an analytical model to estimate the churning losses in high-speed axial piston pumps

Journal Article

An improved algorithm for McDowell’s analytical model of residual stress

Zhaoxu QI,Bin LI,Liangshan XIONG

Journal Article

Impact analytical models for earthquake-induced pounding simulation

Kun YE, Li LI

Journal Article

Analytical model and finite element computation of braking torque in electromagnetic retarder

Lezhi YE,Guangzhao YANG,Desheng LI

Journal Article

Analytical algorithms of compressive bending capacity of bolted circumferential joint in metro shield

Journal Article

Mechanical responses of multi-layered ground due to shallow tunneling with arbitrary ground surface load

Journal Article

The formation mechanism and the influence factor of residual stress in machining

Zhaoxu QI,Bin LI,Liangshan XIONG

Journal Article

Lightweight design of an electric bus body structure with analytical target cascading

Journal Article

A real-life stability model for a large shield-driven tunnel in heterogeneous soft soils

Xinyu HU, Zixin ZHANG, Scott KIEFFER

Journal Article

Uncertainty propagation in dynamics of composite plates: A semi-analytical non-sampling-based approach

Mahdi FAKOOR, Hadi PARVIZ

Journal Article

Critical flow-storm approach to total maximum daily load (TMDL) development: an analytical conceptualmodel

Zhang Harry, Yu Shaw

Journal Article

δN-stable isotope analysis of NH: An overview on analytical measurements, source sampling and its source

Journal Article

A High Accurate Steady-state Physical Model for High-voltage VDMOS

Bao Jiaming,Sun Weifeng,Zhao Ye,Lu Shengli

Journal Article

Precise semi-analytical inverse kinematic solution for 7-DOF offset manipulator with arm angle optimization

Journal Article