Search Results - "Abdel Wahab, M"

Finite element analysis of stress singularity in partial slip and gross sliding regimes in fretting wear by Yue, Tongyan, Abdel Wahab, M.

“…Fretting is a small oscillatory motion between two contact surfaces, which may cause wear or fatigue damage. Many parameters may affect fretting wear including…”
Get full text

An efficient artificial neural network for damage detection in bridges and beam-like structures by improving training parameters using cuckoo search algorithm by Tran-Ngoc, H., Khatir, S., De Roeck, G., Bui-Tien, T., Abdel Wahab, M.

“…•Damage detection in structures by applying using artificial neural network (ANN) and cuckoo search (CS) algorithm.•Structural damage localization and…”
Get full text

Multiscale analysis of the effect of roughness on fretting wear by Pereira, K., Yue, T., Abdel Wahab, M.

“…Fretting occurs when two loaded contacting surfaces are exposed to oscillatory relative movement of small amplitude. Depending on conditions such as surface…”
Get full text

Model Updating for Nam O Bridge Using Particle Swarm Optimization Algorithm and Genetic Algorithm by Tran-Ngoc, H, Khatir, S, De Roeck, G, Bui-Tien, T, Nguyen-Ngoc, L, Abdel Wahab, M

“…Vibration-based structural health monitoring (SHM) for long-span bridges has become a dominant research topic in recent years. The Nam O Railway Bridge is a…”
Get full text

Fretting fatigue crack propagation lifetime prediction in cylindrical contact using an extended MTS criterion for non-proportional loading by Pereira, K., Abdel Wahab, M.

“…Fretting fatigue is a phenomenon that may lead to premature failure of many common mechanical components. Under fretting conditions, the crack growth phase is…”
Get full text

Damage assessment in structures using combination of a modified Cornwell indicator and genetic algorithm by Tiachacht, S., Bouazzouni, A., Khatir, S., Abdel Wahab, M., Behtani, A., Capozucca, R.

“…•A new damage indicator, Modified Cornwell Indicator (MCI).•MCI performs more efficient then Cornwell Indicator (CI).•MCI is combined with Genetic Algorithm…”
Get full text

Fretting fatigue lifetime estimation using a cyclic cohesive zone model by Pereira, K., Abdel Wahab, M.

“…Over the past decades, many numerical procedures aiming to predict the life of components subjected to fretting fatigue have been developed. Most procedures…”
Get full text

A novel machine-learning based on the global search techniques using vectorized data for damage detection in structures by Tran-Ngoc, H., Khatir, S., Le-Xuan, T., De Roeck, G., Bui-Tien, T., Abdel Wahab, M.

“…With recent ground-breaking advances, machine learning (ML) has been applied widely in numerous fields in this day and age. However, because of the application…”
Get full text

A simple four-unknown shear and normal deformations theory for functionally graded isotropic and sandwich plates based on isogeometric analysis by Thai, Chien H., Zenkour, A.M., Abdel Wahab, M., Nguyen-Xuan, H.

“…This paper presents a new simple four-unknown shear and normal deformations theory (sSNDT) for static, dynamic and buckling analyses of functionally graded…”
Get full text

An efficient approach to model updating for a multispan railway bridge using orthogonal diagonalization combined with improved particle swarm optimization by Tran-Ngoc, H., He, Leqia, Reynders, Edwin, Khatir, S., Le-Xuan, T., De Roeck, G., Bui-Tien, T., Abdel Wahab, M.

“…In this paper, a novel approach to model updating for a large-scale railway bridge using orthogonal diagonalization (OD) coupled with an improved particle…”
Get full text

Prediction of fretting fatigue crack initiation location and direction using cohesive zone model by Pereira, K., Bhatti, N., Abdel Wahab, M.

“…Contact stresses distributions may substantially reduce the fatigue life of components subject to fretting, leading to early unexpected failures. Accurately…”
Get full text

Prediction of fretting fatigue crack initiation in double lap bolted joint using Continuum Damage Mechanics by Ferjaoui, A., Yue, T., Abdel Wahab, M., Hojjati-Talemi, R.

“…•Finite Element Analysis of fretting fatigue in Double Bolted Lap Joint.•Continuum Damage Mechanics.•High cycle fatigue.•Crack initiation analysis.•Effect of…”
Get full text

Saccharopolyspora: an underexplored source for bioactive natural products by Sayed, A.M., Abdel‐Wahab, N.M., Hassan, H.M., Abdelmohsen, U.R.

“…Summary Actinomycetes are a rich source for secondary metabolites with a diverse array of biological activities. Among the various genera of actinomycetes, the…”
Get full text

Metal adsorption by agricultural biosorbents: Adsorption isotherm, kinetic and biosorbents chemical structures by Sadeek, Sadeek A., Negm, Nabel A., Hefni, Hassan H.H., Wahab, Mostafa M. Abdel

“…•Rice husk, palm leaf, and water hyacinth are efficient absorbers for metals.•Rice husk is the most efficient biosorbent for Cu(II), Co(II) and…”
Get full text

Seismic analysis of Islamic Egyptian minarets through 3D scanning and dynamic simulation by Abdel-Wahab, A. M., Badawy, Amr H., El-Feky, M. S.

“…Recently, Egypt had seismic activity. These seismic events have affected the stability of minarets, especially historical ones. Weight is one of the minaret's…”
Get full text

A generalized layerwise higher-order shear deformation theory for laminated composite and sandwich plates based on isogeometric analysis by Thai, Chien H., Ferreira, A. J. M., Abdel Wahab, M., Nguyen-Xuan, H.

“…This paper presents a generalized layerwise higher-order shear deformation theory for laminated composite and sandwich plates. We exploit a higher-order shear…”
Get full text

Finite element model updating of a multispan bridge with a hybrid metaheuristic search algorithm using experimental data from wireless triaxial sensors by Tran-Ngoc, H., Khatir, S., Le-Xuan, T., De Roeck, G., Bui-Tien, T., Abdel Wahab, M.

“…The Guadalquivir bridge is a large-scale twin steel truss bridge located in Spain that opened to traffic in 1929. Since the bridge has come into operation for…”
Get full text

Damage assessment in structures using artificial neural network working and a hybrid stochastic optimization by Tran-Ngoc, H., Khatir, S., Le-Xuan, T., Tran-Viet, H., De Roeck, G., Bui-Tien, T., Wahab, M. Abdel

“…Artificial neural network (ANN) has been commonly used to deal with many problems. However, since this algorithm applies backpropagation algorithms based on…”
Get full text

Assessing biochar, clinoptilolite zeolite and zeo-char loaded nano-nitrogen for boosting growth performance and biochemical ingredients of peace lily (Spathiphyllum Wallisii) plant under water shortage by Ibrahim, Hend Mohammad Saad, Mahmoud, Abdel Wahab M, Soliman, Marwa Mohamed, Heider, Shaimaa Mahmoud, Abdel Mottaleb, Shady

“…Peace lily (Spathiphyllum wallisii Regel) is an ornamental indoor plant with promising cut flower market, as well as antiviral, pharmacological and ecological…”
Get full text

Epidemiology of tuberculosis among different occupational groups in Makkah region, Saudi Arabia by Semilan, Hasan M., Abugad, Hassan A., Mashat, Husain M., Abdel Wahab, Moataza M.

“…Each year in Saudi Arabia, the Hajj season represents one of the world’s most significant annual mass gatherings, attracting high proportion of immigrants from…”
Get full text