Results 51 to 60 of about 126,368 (351)

Free Vibration Analysis for Polyester/Graphene Nanocomposites Multilayer Functionally Graded Plates

open access: yesФізика і хімія твердого тіла
In the current work, an FGM nanocomposite made of multi-layers of graphene nanoparticles and a polyester-based matrix was constructed using the molds with a hand lay-up technique to attain an accurate shape and reduce defects in the final product.
Shahad Qusi Abd Alqader   +4 more
doaj   +1 more source

Stability Analysis of Geotextile Reinforced Marine Causeways [PDF]

open access: yesPort Said Engineering Research Journal, 2020
The use of geotextile tubes as retaining systems, geotechnical application, and coastal protection in temporary and permanent structures is gaining lots of concern throughout the recent decades.
Heba Koura, Ehab Tolba, Elsayed Galal
doaj   +1 more source

Numerical analysis of high-strength reinforcing steel with conventional strength in reinforced concrete beams under monotonic loading

open access: yesOpen Engineering, 2022
This work presents finite element (FE) modeling using the ABAQUS program to investigate the effect of steel reinforcement with three different types of high-strength steels, grades 420, A1035, and SD685 on the flexural behavior of RC beams under ...
Harba Ibrahim S. I.   +2 more
doaj   +1 more source

Quasi-Static Folding and Deployment of Ultrathin Composite Tape-Spring Hinges [PDF]

open access: yes, 2011
Deployable structures made from ultrathin composite materials can be folded elastically and are able to selfdeploy by releasing the stored strain energy.
Mallikarachchi, H. M. Y. C.   +1 more
core   +1 more source

Application and Prospect of Wear Simulation Based on ABAQUS: A Review

open access: yesLubricants
The finite element method(FEM) is a powerful tool for studying friction and wear. Compared to experimental methods, it has outstanding advantages, such as saving financial costs and time. In addition, it has been widely used in friction and wear research.
Liang Yan   +3 more
semanticscholar   +1 more source

Nghiên cứu ảnh hưởng của các mô hình lực bám dính giữa bê tông và cốt thép đến khả năng chịu uốn của dầm bê tông cốt thép

open access: yesTạp chí Khoa học và Công nghệ
Bài báo khảo sát sự ảnh hưởng của bốn mô hình lực bám dính giữa bê tông và cốt thép bao gồm mô hình Eligehausen, CEB-FIP, Morris, Harajli đến khả năng chịu uốn cực đại của dầm bê tông cốt thép.
Dinh Hoang Phan   +2 more
doaj   +1 more source

Three-dimensional free vibration analysis of thermally loaded fgm sandwich plates [PDF]

open access: yes, 2020
Using the finite element code ABAQUS and the user-defined material utilities UMAT and UMATHT, a solid brick graded finite element is developed for three-dimensional (3D) modeling of free vibrations of thermally loaded functionally gradient material (FGM)
Burlayenko, V. N.   +2 more
core  

Comparison of Various Criteria Determining the Direction of Crack Propagation Using the UDMGINI User Procedure Implemented in Abaqus

open access: yesMaterials, 2021
This paper describes a method of predicting the direction of crack propagation implemented by user subroutines in the Simulia-Abaqus FEA system with the use of the extended finite element method (X-FEM). This method is based on displacements and stresses
J. Gontarz, J. Podgórski
semanticscholar   +1 more source

Study of the forming limit of 6063 aluminum alloy perforated sheet under in-plane and out-of-plane stretching conditions

open access: yesFracture and Structural Integrity
The current investigation deals with the forming process of Perforated Sheet Metal (PSM) process. The goal of the work is to determine by experimental and numerical methods the Forming Limit Diagrams (FLDs) of an Al-Mg-Si aluminum alloy.
Houssem Eddine Lakache   +4 more
doaj   +1 more source

Residual strength and strengthening capacity of reinforced concrete columns subjected to fire exposure by numerical analysis

open access: yesJournal of the Mechanical Behavior of Materials, 2022
This study is a numerical investigation of the performance of reinforced concrete (RC) columns after fire exposure. This study aims to investigate the effect of introducing lateral ties and using the RC jacket on improving post-fire behavior of these ...
Mohammed Hadeer Riyadh   +1 more
doaj   +1 more source

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