Engineering Computations: Volume 38 Issue 1
Strapline:
International journal for computer-aided engineering and softwareTable of contents
Numerical solution of Lane-Emden type equations using Adomian decomposition method with unequal step-size partitions
Umesh , Manoj KumarThe purpose of this paper is to obtain the highly accurate numerical solution of Lane–Emden-type equations using modified Adomian decomposition method (MADM) for unequal step-size…
Experimental and numerical investigations of dynamic strain ageing behaviour in solid solution treated Inconel 718 superalloy
Run-Hua Song, Hai-Long Qin, Zhong-Nan Bi, Ji Zhang, Hai Chi, Esteban P Busso, Dong-Feng LiThe purpose of this paper is to systematically investigate the dynamic strain aging (DSA) effect in solid solution treated IN718 at different temperatures through experiments and…
Flow structure and heat transfer analysis of the floatation nozzle with a moving wall
Tianlun Huang, Zhiming Yang, Simian Diao, Zhigao Huang, Yun Zhang, Huamin ZhouThis study aims to investigate the effects of different surface-to-jet velocity ratios (Rsj) on the flow structure and the heat transfer of the floatation nozzle under different…
Analysis of an extended two-lane lattice hydrodynamic model considering mixed traffic flow and self-stabilization effect
Ting Wang, Rongjun Cheng, Hongxia GeThe purpose of this paper is to explore the impact of the mixed traffic flow, self-stabilization effect and the lane changing behavior on traffic flow stability.
New cubic B-spline approximation technique for numerical solutions of coupled viscous Burgers equations
Tahir Nazir, Muhammad Abbas, Muhammad Kashif IqbalThe purpose of this paper is to present a new cubic B-spline (CBS) approximation technique for the numerical treatment of coupled viscous Burgers’ equations arising in the study…
Solving second-order nonlinear boundary value problem with nonlinear boundary conditions by an iterative method
Chein-Shan Liu, Jiang-Ren ChangThe purpose of this paper is to solve the second-order nonlinear boundary value problem with nonlinear boundary conditions by an iterative numerical method.
Contact mechanics of elastic-plastic fractal surfaces and static friction analysis of asperity scale
Wujiu Pan, Xiaopeng Li, Xue WangThe purpose of this paper is to provide a static friction coefficient prediction model of rough contact surfaces based on the contact mechanics analysis of elastic-plastic fractal…
Lichtenberg optimization algorithm applied to crack tip identification in thin plate-like structures
João Luiz Junho Pereira, Matheus Chuman, Sebastião Simões Cunha Jr, Guilherme Ferreira GomesThis study aims to develop a numerical identification and characterization of crack propagation through the use of a new optimization metaheuristics called Lichtenberg…
Generating a skin-based meta-model for compliant parts in composite material: numerical and experimental results
Wilma Polini, Andrea CorradoThe purpose of this paper is to present a skin-based approach able to generate the variability model for a component in composite material due to its manufacturing process. It…
On the numerical integration in generalized/extended finite element method analysis for crack propagation problems
Bruna Caroline Campos, Felício Bruzzi Barros, Samuel Silva PennaThe purpose of this paper is to evaluate some numerical integration strategies used in generalized (G)/extended finite element method (XFEM) to solve linear elastic fracture…
Analytical solution for active pressure of narrow backfills considering arching effect
Sahar Ghobadi, Hadi ShahirThe purpose of this paper is to study the distribution of active earth pressure in retaining walls with narrow cohesion less backfill considering arching effects.
Research on the influence of background light on the accuracy of a three-dimensional coordinate measurement system based on dual-PSD
Xiaohong Lu, Yu Zhou, Jinhui Qiao, Yihan Luan, Yongquan WangThe purpose of this paper is to analyze the measurement error of a three-dimensional coordinate measurement system based on dual-position-sensitive detector (PSD) under different…
Geometrically nonlinear analysis by the generalized finite element method
Lorena Leocádio Gomes, Felicio Bruzzi Barros, Samuel Silva Penna, Roque Luiz da Silva PitangueiraThe purpose of this paper is to evaluate the capabilities of the generalized finite element method (GFEM) under the context of the geometrically nonlinear analysis. The effect of…
An improved bootstrap method introducing error ellipse for numerical analysis of fatigue life parameters
Haiyan Ge, Xintian Liu, Yu Fang, Haijie Wang, Xu Wang, Minghui ZhangThe purpose of this paper is to introduce error ellipse into the bootstrap method to improve the reliability of small samples and the credibility of the S-N curve.
Tiki-taka algorithm: a novel metaheuristic inspired by football playing style
Mohd Fadzil Faisae Ab. RashidMetaheuristic algorithms have been commonly used as an optimisation tool in various fields. However, optimisation of real-world problems has become increasingly challenging with…
Application of the MST turbulence model to predict the tip leakage vortex flows
Chaoyue Wang, Fujun Wang, Changliang Ye, Benhong Wang, Zhichao ZouTip leakage vortex flow (TLV) is a common flow phenomenon in the axial-flow hydraulic machinery. High-efficiency simulation of TLV is still not an easy task because of the complex…
Discovering regulatory motifs of genetic networks using the indexing-tree based algorithm: a parallel implementation
Abedalmuhdi Almomany, Ahmad M. Al-Omari, Amin Jarrah, Mohammad TawalbehThe problem of motif discovery has become a significant challenge in the era of big data where there are hundreds of genomes requiring annotations. The importance of motifs has…
Thermal stress analysis of functionally graded solid and hollow thick-walled structures with heat generation
Mehmet Eker, Durmuş Yarımpabuç, Kerimcan ÇelebiThis paper aims to present thermal and mechanical stresses in solid and hollow thick-walled cylinders and spheres made of functionally graded materials (FGMs) under the effect of…
Improved proportional topology optimization algorithm for minimum volume problem with stress constraints
Wenming Cheng, Hui Wang, Min Zhang, Run DuThe purpose of this paper is to propose an improved proportional topology optimization (IPTO) algorithm for tackling the stress-constrained minimum volume optimization problem…
Research on dynamic stiffness of the damping element in bellows-type fluid viscous damper by a simplified model
Xiaolei Jiao, Jinxiu Zhang, Hongchao Zhao, Yong YanBellows-type fluid viscous damper can be used to isolate micro vibration in high-precision satellites. The conventional model cannot describe hydraulic stiffness in the medium…
Simultaneous identification of timewise terms and free boundaries for the heat equation
Mousa Huntul, Mohammad TamsirThe purpose of this paper is to provide an insight and to solve numerically the identification of timewise terms and free boundaries coefficient appearing in the heat equation…
A transient contact position prediction method for worn tooth profile under dry running conditions
Shengnan Zhang, Z.l. Sun, Zhenliang Yu, Fanyi GuoThe purpose of this paper is to establish a transient contact position prediction method of gears at the meshing point based on the equivalent contact model.
Topological asymptotic analysis of a diffusive–convective–reactive problem
Dirlei Ruscheinsky, Fernando Carvalho, Carla Anflor, Andre Antonio NovotnyThe purpose of this study is sensitivity analysis of the L2-norm and H1-seminorm of the solution of a diffusive–convective–reactive problem to topological changes of the…
Buckling of laminated composite skew plate using FEM and machine learning methods
Bharat Bhushan Mishra, Ajay Kumar, Pijush Samui, Thendiyath RoshniThe purpose of this paper is to attempt the buckling analysis of a laminated composite skew plate using the C0 finite element (FE) model based on higher-order shear deformation…
Stiffness vs flexibility based triangular spring cell – analysis of performance
I. St. DoltsinisThe purpose of the present study is to explore the incomplete substitution of the simplex triangular finite element by either of two models: one evolving out as part of the…
ISSN:
0264-4401Online date, start – end:
1984Copyright Holder:
Emerald Publishing LimitedOpen Access:
hybridEditor:
- Prof. Chenfeng Li