Results 41 to 50 of about 28,256 (120)

Experimental and numerical investigations of CFRP reinforced masonry ?beams performance under bending loads

Fracture and Structural Integrity, 2023
In this paper, an experimental and numerical study was achieved to investigate the behavior of masonry beams internally reinforced using carbon fiber-reinforced polymer (CFRP) and hybrid steel/CFRP reinforcements.
Mahmoud Zaghlal, Alaa El-Sisi�, Mohamed Husain, Samar Samy   +3 more
doaj   +1 more source

Numerical nonlinear analysis of RC beams with un-strengthened and CFRP-strengthened opening drilled under service loads within shear zones

Fracture and Structural Integrity, 2023
The current research deals with the Reinforced Concrete (RC) beams numerical modeling using the finite element analysis software ANSYS-standard and the proposed strengthening procedure if it is urgently required to drill rectangular or circular in shape ...
Magdy Khalaf, Louay Aboul-Nour, Mahmoud Khater, Marwa Ibrahim   +3 more
doaj   +1 more source

Adjoint-Driven Inverse Design of a Quad-Spectral Metasurface Router for RGB-NIR Sensing

Nanomaterials
There has been an increasing demand for high-resolution image sensing technologies in recent years due to their diverse and advanced optical applications.
Rishad Arfin, Jeongwoo Son, Jens Niegemann, Dylan McGuire, Mohamed H. Bakr   +4 more
doaj   +1 more source

One-shot learning for solution operators of partial differential equations

Nature Communications
Learning and solving governing equations of a physical system, represented by partial differential equations (PDEs), from data is a central challenge in many areas of science and engineering. Traditional numerical methods can be computationally expensive
Anran Jiao, Haiyang He, Rishikesh Ranade, Jay Pathak, Lu Lu   +4 more
doaj   +1 more source

Experimental and Numerical Investigation of a Cracked Cantilever Beam for Damping Factor to Access its Applicability in the Crack Detection

U.Porto Journal of Engineering, 2022
The cracks alter the physical and modal properties of the beam, i.e., stiffness, damping, natural frequency, and mode shapes, and, in turn, the dynamic response of the beam changes to a considerable extent.
vikas khalkar, S. G. Kumbhar, K. Logesh, P. Hariharasakhtisudhan, S. D. Jadhav, B. A. Danawade, S. H. Gharat, L. M. Jugulkar, J. G. Borade   +8 more
doaj   +1 more source

Flow and Flame Stabilization in Scramjet Engine Combustor with Two Opposing Cavity Flameholders

Aerospace
Scramjet operation requires a comprehensive understanding of the internal flowfield, encompassing fuel–air mixing and combustion. This study investigates transient flow and flame development within a HIFiRE-2 scramjet engine combustor, which features two
Jayson C. Small, Liwei Zhang, Bruce G. Crawford, Valerio Viti   +3 more
doaj   +1 more source

Finite element analysis of cardiovascular stent frames: identifying appropriate mesh discretization

Frontiers in Medical Engineering
Engineers use finite element analysis (FEA) to predict the deformations, strains, stresses, and resistive forces of metallic stent frames under in vivo, in vitro, and manufacturing-induced loading conditions.
Brandon A. Lurie, Stuart Kari, Marc Horner, Christopher A. Basciano, Santhosh Kumar Murugadass, Nuno Rebelo   +5 more
doaj   +1 more source

Adjoint-Assisted Shape Optimization of Microlenses for CMOS Image Sensors

Sensors
Recently, there have been significant developments in the designs of CMOS image sensors to achieve high-resolution sensing capabilities. One of the fundamental factors determining the sensor’s ability to capture high-resolution images is its efficiency ...
Rishad Arfin, Jens Niegemann, Dylan McGuire, Mohamed H. Bakr   +3 more
doaj   +1 more source

Employing finite element analysis for assessing the condition monitoring of sandwich beams [PDF]

MATEC Web of Conferences
In engineering and transportation, beams are frequently utilized as structural elements for both static and dynamic loads. This paper focuses on a smart structure method that incorporates ANSYS software for modeling and simulation.
Asif Kattimani Mohammed, Khasge Prashant, Mohrir Sheshikanth, Suman Sai, Masum Habib   +4 more
doaj   +1 more source

ANALISIS AERODINAMIKA UNTUK DESAIN MOBIL LISTRIK JENIS KARGO MINI

Scientific Journal of Mechanical Engineering Kinematika
Sebagai upaya untuk memperluas pengembangan mobil listrik, salah satu langkahnya adalah merancang desain body mobil listrik yang aerodinamis. Desain body yang aerodinamis dapat mengurangi gaya hambat yang terjadi pada kendaraan, sehingga akan menghemat ...
Azis Amir Allah, Tri Mulyanto
doaj   +1 more source