Skip to Content
You are currently on the new version of our website. Access the old version .

30,735 Results Found

  • Article
  • Open Access
1,875 Views
19 Pages

Assessing Numerical Analysis Performance with the Practi Mobile App

  • Maria Cutumisu,
  • Kristin Garn and
  • Raymond J. Spiteri

12 April 2024

Numerical analysis is a unique combination of mathematical and computing skills. It facilitates a deeper understanding of data analytics and machine learning software libraries, which are exploding in use and importance. However, it is a topic that c...

  • Article
  • Open Access
12 Citations
3,493 Views
17 Pages

16 September 2020

During the restoration of ancient wood structures, the original material of the structures should be kept as much as possible, so a spliced method by using lap joints is commonly used to repair ancient wood structures. This study studies the mechanic...

  • Article
  • Open Access
33 Citations
4,766 Views
22 Pages

Numerical Modeling and Analysis of Concrete Slabs in Interaction with Subsoil

  • Radim Cajka,
  • Zuzana Marcalikova,
  • Vlastimil Bilek and
  • Oldrich Sucharda

25 November 2020

This article focuses on the analysis and numerical modeling of a concrete slab interacting with subsoil. This is a complex task for which a number of factors enter into the calculation, including the scope or dimension of the model, the non-linear so...

  • Article
  • Open Access
51 Citations
11,840 Views
14 Pages

Experimental and Numerical Analysis for Earth-Fill Dam Seepage

  • Ahmed Mohammed Sami Al-Janabi,
  • Abdul Halim Ghazali,
  • Yousry Mahmoud Ghazaw,
  • Haitham Abdulmohsin Afan,
  • Nadhir Al-Ansari and
  • Zaher Mundher Yaseen

22 March 2020

Earth-fill dams are the most common types of dam and the most economical choice. However, they are more vulnerable to internal erosion and piping due to seepage problems that are the main causes of dam failure. In this study, the seepage through eart...

  • Article
  • Open Access
17 Citations
10,177 Views
22 Pages

The focus of this work is to develop a starting framework for analog numerical analysis and related algorithm questions. Digital computation is enabled by a framework developed over the last 80 years. Having an analog framework enables wider capabili...

  • Article
  • Open Access
1 Citations
2,496 Views
18 Pages

Numerical Investigation of the Wave Equation for the Convergence and Stability Analysis of Vibrating Strings

  • Md Joni Alam,
  • Ahmed Ramady,
  • M. S. Abbas,
  • K. El-Rashidy,
  • Md Tauhedul Azam and
  • M. Mamun Miah

The modeling of the one-dimensional wave equation is the fundamental model for characterizing the behavior of vibrating strings in different physical systems. In this work, we investigate numerical solutions for the one-dimensional wave equation empl...

  • Article
  • Open Access
9 Citations
3,676 Views
29 Pages

Numerical Mesoscale Analysis of Textile Reinforced Concrete

  • Alexander Fuchs,
  • Iurie Curosu and
  • Michael Kaliske

6 September 2020

This contribution presents a framework for Numerical Material Testing (NMT) of textile reinforced concrete based on the mesomechanical analysis of a Representative Volume Element (RVE). Hence, the focus of this work is on the construction of a proper...

  • Article
  • Open Access
3 Citations
1,937 Views
19 Pages

Qualitative Numerical Analysis of a Free-Boundary Diffusive Logistic Model

  • María Consuelo Casabán,
  • Rafael Company,
  • Vera N. Egorova and
  • Lucas Jódar

8 March 2023

A two-dimensional free-boundary diffusive logistic model with radial symmetry is considered. This model is used in various fields to describe the dynamics of spreading in different media: fire propagation, spreading of population or biological invasi...

  • Article
  • Open Access
738 Views
15 Pages

Theoretical Analysis and Numerical Simulation Research on the Response of Inertial Switches

  • Shaokang Cui,
  • Jiachen Hao,
  • Sen Wang,
  • Fukai Wu and
  • Pengzhao Xu

13 April 2025

This paper focuses on inertial switches, which are vital in multiple fields. A theoretical analysis model based on the spring-mass model was proposed, aiming to acquire the mechanical performance of the inertial switch under different loading conditi...

  • Review
  • Open Access
1 Citations
6,816 Views
23 Pages

18 April 2021

Actuators are essential components for motion in machines, and warranty service lives are basic specifications of actuators. However, fatigue damage or wear of actuators are very complex and related to many design factors, such as materials propertie...

  • Article
  • Open Access
1 Citations
3,381 Views
14 Pages

Improvement of Risk Assessment Using Numerical Analysis for an Offshore Plant Dipole Antenna

  • Yun-Jeong Cho,
  • Kichang Im,
  • Dongkoo Shon,
  • Daehoon Park and
  • Jong-Myon Kim

1 December 2018

This paper proposes a numerical analysis method for improving risk assessment of radio frequency (RF) hazards. To compare the results of conventional code analysis, the values required for dipole antenna risk assessment, which is widely used in offsh...

  • Article
  • Open Access
3 Citations
2,116 Views
11 Pages

21 September 2022

A crankcase explosion relief valve (CERV) is installed to minimize the effects of explosions occurring in the crankcase of marine engines. According to the regulations of the International Association of Classification Societies (IACS), installation...

  • Article
  • Open Access
2 Citations
4,086 Views
17 Pages

7 June 2024

A full-scale embankment on soft clays improved with prefabricated vertical drains (PVDs) have to be analyzed in 3D conditions due to a great number of vertical drains under an embankment. However, 3D analysis is very complex, time-consuming, and need...

  • Article
  • Open Access
3 Citations
1,357 Views
15 Pages

21 March 2024

In this study, a numerical and experimental analysis of a solar collector with roughness elements in the form of stainless-steel scourers on the absorber surface is presented. According to the location type and number of the stainless steel scourers,...

  • Article
  • Open Access
3 Citations
2,074 Views
25 Pages

19 December 2024

This study introduces the Lindley Stochastic Frontier Analysis—LSFA model, a novel approach that incorporates the Lindley distribution to enhance the flexibility and accuracy of efficiency estimation. The LSFA model is compared against traditio...

  • Article
  • Open Access
3 Citations
2,109 Views
32 Pages

Numerical Analysis of Heat Transfer within a Rotary Multi-Vane Expander

  • Przemysław Błasiak,
  • Piotr Kolasiński and
  • Sindu Daniarta

17 March 2023

In this paper, the results of numerical investigations on heat transfer in a multi-vane expander (MVE) are reported. MVEs are very interesting for various technological applications because of their advantages (such as, for example, low gas flow capa...

  • Article
  • Open Access
20 Citations
2,306 Views
16 Pages

18 October 2022

The aim of the research was to check the possibility of using the non-destructive method of acoustic emission to assess the condition of concrete without dispersed reinforcement and with various additions of curved steel fibres, during three-point be...

  • Article
  • Open Access
2 Citations
844 Views
29 Pages

Numerical Mathematical Model for the Analysis of the Transient Regime Caused by a Phase-to-Earth Fault

  • Dumitru Toader,
  • Claudiu Solea,
  • Marian Greconici,
  • Maria Vintan,
  • Ildiko Tatai and
  • Daniela Vesa

27 August 2025

The increasing complexity of electrical power installations requires more and more sophisticated mathematical models for the analysis of their operating regimes in relation to transient regimes. This requirement can be solved by using numerical mathe...

  • Article
  • Open Access
5 Citations
4,434 Views
22 Pages

Study on the Restoration of a Masonry Arch Viaduct: Numerical Analysis and Lab Tests

  • Damian Beben,
  • Janusz Ukleja,
  • Tomasz Maleska and
  • Wojciech Anigacz

14 April 2020

This article presents an analysis of the load-carrying capacity of a historic masonry arch viaduct. The vault was made of bricks and lime-cement mortar. It was built in 1886 and, therefore, its historical character had to be included in the restorati...

  • Article
  • Open Access
1,901 Views
17 Pages

10 December 2023

In this study, dynamic numerical analysis was conducted on the existing sound barrier wall structure and the recently developed double-sided solar-module-integrated sound barrier wall structure using the finite-difference method for numerical modelin...

  • Case Report
  • Open Access
4 Citations
2,214 Views
13 Pages

Analysis of a Landslide on a Railway Track Using Laser Scanning and FEM Numerical Modelling

  • Elżbieta Pilecka,
  • Dariusz Szwarkowski,
  • Jacek Stanisz and
  • Marcin Blockus

27 July 2022

In this study, we present an analysis of the causes of a landslide along a railway track in the Polish Lowlands. The landslide damaged the railway track and caused significant material losses. Digital models of the terrain surface before and after th...

  • Article
  • Open Access
1 Citations
2,514 Views
16 Pages

15 February 2023

The procedure of FEM calculations was presented in the paper. The numerical calculations concerned a simulation of crack distribution and propagation in concrete beams reinforced longitudinally without shear reinforcement. The analysis of the obtaine...

  • Review
  • Open Access
22 Citations
3,872 Views
42 Pages

Application of Numerical Modeling and Finite Element Analysis in Fused Filament Fabrication: A Review

  • Saeed Behseresht,
  • Young Ho Park,
  • Allen Love and
  • Omar Alejandro Valdez Pastrana

23 August 2024

Additive manufacturing (AM) is not necessarily a new process but an advanced method for manufacturing complex three-dimensional (3D) parts. Among the several advantages of AM are the affordable cost, capability of building objects with complex struct...

  • Article
  • Open Access
19 Citations
3,206 Views
15 Pages

In observational method projects in geotechnical engineering, the final geotechnical design is decided upon during actual construction, depending on the observed behavior of the ground. Hence, engineers must be prepared to make crucial decisions prom...

  • Article
  • Open Access
9 Citations
3,880 Views
17 Pages

Numerical Analysis of the Contact Behavior of a Polymer-Based Waterproof Membrane for Tunnel Lining

  • Kicheol Lee,
  • Dongwook Kim,
  • Soon-Wook Choi,
  • Soo-Ho Chang,
  • Tae-Ho Kang and
  • Chulho Lee

16 November 2020

Waterproof membranes have higher initial strength, faster construction, and better waterproofing than conventional sheet membranes. In addition, their polymer constituents have much higher interfacial adhesion and tensile strength than those of conve...

  • Article
  • Open Access
6 Citations
1,931 Views
25 Pages

20 March 2025

This paper presents a comprehensive model for the inertia force field acting on a moving connecting rod. The derived formulas enable the accurate calculation of resultant inertia forces and their distribution on individual components for finite eleme...

  • Article
  • Open Access
2,914 Views
24 Pages

In this study, the numerical solutions to the Elder problem are analyzed using Big Data technologies and data-driven approaches. The steady-state solutions to the Elder problem are investigated with regard to Rayleigh numbers (Ra), grid sizes, pertur...

  • Article
  • Open Access
1,664 Views
14 Pages

5 November 2024

This paper investigates the buckling behavior of steel cylindrical silos with corrugated walls and vertical stringers under axial compression. The study integrates analytical, numerical, and statistical analyses to understand the influence of geometr...

  • Article
  • Open Access
3 Citations
2,633 Views
15 Pages

Establishment of a Laminated Crushed Products Function and Numerical Analysis

  • Guochen Duan,
  • Boqiang Shi,
  • Yanhua Shen and
  • Guoqing Yu

1 March 2019

A model of the relative compression ratio for single-particle crushed products, based on the distinct element method (DEM) and numerical analysis, was established to describe precisely the crushed products of granular particles during laminated crush...

  • Feature Paper
  • Article
  • Open Access
7 Citations
4,084 Views
17 Pages

26 July 2022

The failure mechanism of MSE (mechanically stabilized earth) walls was studied via numerical analysis with the finite element strength reduction method, which was verified as an effective technique by simulating the experimental results reported in p...

  • Article
  • Open Access
9 Citations
2,672 Views
17 Pages

Numerical and Thermodynamic Analysis of the Effect of Operating Temperature in Methane-Fueled SOFC

  • Berre Kumuk,
  • Nisa Nur Atak,
  • Battal Dogan,
  • Salih Ozer,
  • Pinar Demircioglu and
  • Ismail Bogrekci

28 May 2024

This study examines the thermodynamic and numerical analyses of a methane-fed solid oxide fuel cell (SOFC) over a temperature range varying between 873 K and 1273 K. These analyses were conducted to investigate and compare the performance of the SOFC...

  • Technical Note
  • Open Access
7 Citations
3,683 Views
12 Pages

17 March 2023

This paper seeks to investigate the effect of rainfall intensity on the occurrence of shallow landslides by means of a series of flume tests. Coarse-grained material was used to build a slope, and several rainfall events with an intensity of either 4...

  • Article
  • Open Access
15 Citations
4,547 Views
12 Pages

14 February 2021

A ring footing is found to be of practical importance in supporting symmetrical constructions for example silos, oil storage container etc. In the present paper, numerical analysis was carried out with explicit code FLAC3D 7.0 to investigate bearing...

  • Article
  • Open Access
8 Citations
3,484 Views
14 Pages

Numerical and Experimental Analysis of Titanium Sheet Forming for Medical Instrument Parts

  • Wojciech Więckowski,
  • Maciej Motyka,
  • Janina Adamus,
  • Piotr Lacki and
  • Marcin Dyner

25 February 2022

The paper analyses the forming of the surgical instrument handles made of Grade 2 titanium sheets. Sheet metal forming is a technology ensuring high strength and light weight of products. Replacing stainless steels with titanium further reduces instr...

  • Article
  • Open Access
10 Citations
3,567 Views
14 Pages

14 March 2023

The use of layered or hollow floors in the construction of buildings obviously reduces the self-weight of the slab, and their design requires some expertise. In the present work, a sensitivity analysis and numerical homogenization were used to select...

  • Article
  • Open Access
10 Citations
3,340 Views
20 Pages

20 February 2021

In order to verify the reliability of numerical analysis, a series of 1 g shaking table tests for flat ground and slope were conducted using a laminar shear box subjected to different seismic waves. Firstly, numerical analyses, using the DEEPSOIL and...

  • Article
  • Open Access
1 Citations
2,833 Views
20 Pages

21 February 2023

Slab and pile foundations are one of the most popular solutions for transferring building loads to the ground. This is due to the combination of the advantages of direct and indirect foundations. Unfortunately, the lack of studies on this type of fou...

  • Article
  • Open Access
4 Citations
3,376 Views
14 Pages

17 October 2021

It is necessary to analyze the intake/exhaust gas flow of a diesel engine when turbocharger matching and when installing emission control devices such as exhaust gas recirculation (EGR), selective catalytic reduction (SCR), and scrubbers. Analyzing t...

  • Article
  • Open Access
4 Citations
2,092 Views
23 Pages

24 January 2024

The analysis of overtopping dam break caused by extreme rainstorms and other special circumstances is very important in the feasibility analysis of new construction or expansion projects of tailings reservoirs. Reduced-scale physical model tests can...

  • Article
  • Open Access
3 Citations
1,785 Views
18 Pages

6 September 2023

Earthquake disasters can threaten human life and cause property damage. The dynamic analysis of the ground performance of the seismic field is essential. In this study, numerical analysis is used to predict the dynamic behavior and response analysis...

  • Article
  • Open Access
17 Citations
3,689 Views
19 Pages

1 May 2019

In a complex stress field of underground mining or geotechnical practice, tension damage/failure in rock masses is easily triggered and dominant. Unlike metals, rocks are generally bi-modularity materials with different mechanical properties (Young&r...

  • Article
  • Open Access
1,376 Views
18 Pages

10 April 2025

Dissolved oxygen (DO) is one of the most critical water quality constituents in cold region rivers. Harsh winter conditions pose significant challenges for DO sampling, making numerical modeling a valuable tool for gaining insights into DO concentrat...

  • Article
  • Open Access
6 Citations
4,771 Views
23 Pages

10 February 2023

The development of energy-efficient Power-to-Heat (PtH) technologies with high power density on a utility scale is a key element in the future of flexible energy systems. Although existing solutions for electric flow heaters (EFH) based on resistance...

  • Article
  • Open Access
14 Citations
3,663 Views
19 Pages

Influence of Oxygen Vacancy Behaviors in Cooling Process on Semiconductor Gas Sensors: A Numerical Analysis

  • Jianqiao Liu,
  • Wanqiu Wang,
  • Zhaoxia Zhai,
  • Guohua Jin,
  • Yuzhen Chen,
  • Wusong Hong,
  • Liting Wu and
  • Fengjiao Gao

14 November 2018

The influence of oxygen vacancy behaviors during a cooling process in semiconductor gas sensors is discussed by the numerical analysis method based on the gradient-distributed oxygen vacancy model. A diffusion equation is established to describe the...

  • Article
  • Open Access
4 Citations
3,963 Views
22 Pages

21 June 2022

Linear alternators work seamlessly with Free-Piston Stirling Engines (FPSE) in the energy conversion process. This research concentrates on the design and development of a tubular slot-spaced Permanent Magnet Linear Alternator (PMLA) to be coupled wi...

  • Article
  • Open Access
2 Citations
2,465 Views
41 Pages

20 November 2020

The proposed detection algorithms are assigned for the hpq-adaptive finite element analysis of the solid mechanics problems affected by the locking phenomena. The algorithms are combined with the M- and hpq-adaptive finite element method, where M is...

  • Article
  • Open Access
4 Citations
2,215 Views
17 Pages

30 December 2023

Carbon fiber heating technology has been widely used in pavement surfaces in practical engineering projects as an environmentally friendly, efficient, and safe ice melting technique. However, the current design of carbon fiber-heated pavement focuses...

  • Article
  • Open Access
3 Citations
2,226 Views
16 Pages

13 October 2022

This article presents a proposal and a numerical analysis of a hydraulic system consisting of one constant capacity pump supplying multiple receivers in the form of hydraulic motors, based on the example of a rail grinder. The proposed approach requi...

  • Article
  • Open Access
3 Citations
3,444 Views
22 Pages

15 December 2023

An efficient foundation system of single- or double-paddled H-piles (PHPs), which comprises steel H-piles fitted with specially configured steel plates (paddles), is proposed to support sound walls subjected to wind loading. The lateral responses of...

  • Article
  • Open Access
11 Citations
2,603 Views
14 Pages

Numerical Analysis of Pillar Stability in Longwall Mining of Two Adjacent Panels of an Inclined Coal Seam

  • Mikhail Eremin,
  • Alexey Peryshkin,
  • Gabriel Esterhuizen,
  • Larisa Pavlova and
  • Victor Fryanov

31 October 2022

Longwall mining is one of the most widespread methods globally. During the preliminary development of the working, the coal seam is sectioned into panels divided by protective pillars. The pillars are necessary for maintaining the service life of und...

of 615