Results 81 to 90 of about 16,770 (227)

Study on an Optimal Strut-And-Tie Model for Concrete Deep Beams

open access: yesApplied Sciences, 2019
The optimal strut-and-tie models (STMs) of two typical irregular concrete deep beams were constructed using evolutionary structural optimization and compared with those of previous studies.
Haitao Chen, Lai Wang, Jitao Zhong
doaj   +1 more source

Geometric Optimization and Mechanical Performance Enhancement of Auxetic Structures for High‐Impact Applications Through Fused Deposition Modeling

open access: yesAdvanced Engineering Materials, Volume 28, Issue 3, 4 February 2026.
This study explores the mechanical performance of three auxetic structures, identifying a re‐entrant‐star hybrid as the most effective for impact absorption. Finite element simulations and experiments demonstrate significant gains in energy absorption and flexural strength after geometric optimization. This study investigates the mechanical performance
Malik Hassan   +4 more
wiley   +1 more source

Structural Performance of RC Beams containing Tension-Only Nodes

open access: yesInternational Journal of Concrete Structures and Materials, 2018
Strut and Tie (S&T) models are used for the design of what are known as “discontinuity regions” in reinforced concrete (RC) structures. Building codes such as ACI-318 and Eurocode 2 do not give information on the nodes that only connect ties in S&T ...
Manuel Alejandro Fernández-Ruiz   +2 more
doaj   +1 more source

Deployable Tensegrity Reflectors for Small Satellites [PDF]

open access: yes, 2002
Future small satellite missions require low-cost, precision reflector structures with large aperture that can be packaged in a small envelope. Existing furlable reflectors form a compact package which, although narrow, is too tall for many applications ...
Pellegrino, S., Tibert, A. G.
core   +2 more sources

The Space Within: How Architected Voids Promote Tissue Formation

open access: yesAdvanced Materials, Volume 38, Issue 7, 2 February 2026.
This review explores the role of void spaces in tissue engineering scaffolds and examines four key methods for introducing porosity into hydrogels at different scales. It discusses sacrificial templating, microgels, phase separation, and 3D printing, highlighting principles, advantages, and limitations. It also addresses emerging strategies integrating
Anna Puiggalí‐Jou   +3 more
wiley   +1 more source

Multiple linear regression models for shear strength prediction and design of simplysupported deep beams subjected to symmetrical point loads

open access: yesKKU Engineering Journal, 2015
Because of nonlinear strain distributions caused either by abrupt changes in geometry or in loading in deep beam, the approach for conventional beams is not applicable.
Panatchai Chetchotisak   +2 more
doaj   +1 more source

Simplified Strut-and-Tie Model for Shear Strength Prediction of Reinforced Concrete Low-Rise Walls [PDF]

open access: yes, 2022
In this study, an analytical model using the strut-and-tie concept was developed to predict reinforced concrete (RC) low-rise wall shear strengths. In the model, the failure mode considered was crushing of the diagonal compression strut.
Chandra, Jimmy, Teng, Susanto
core  

Giga‐Voxel Multiscale Composite Architecture Mirrored Through a Data‐to‐Model Closed‐Loop Digital Twin

open access: yesAdvanced Materials, Volume 38, Issue 7, 2 February 2026.
Herein, a systematic digital twin workflow tailored for generating high‐fidelity virtual representations of anisotropic composite microstructures and giga‐voxel meso‐structural models is presented, leveraging a harmonious integration of top–down image‐based modeling and bottom–up data‐driven voxel generation.
Siwon Yu   +7 more
wiley   +1 more source

DESAIN DAN ANALISA BALOK BETON BERTULANG BERLUBANG MENGGUNAKAN STRUT AND TIE MODEL DAN METODE ELEMEN HINGGA [PDF]

open access: yes, 2019
Balok beton pada struktur terkadang harus dilubangi untuk keperluan jalur utilitas. Untuk kasus balok beton berlubang harus dilakukan perhitungan khusus karena sepanjang dimensi tidak lagi memiliki dimensi yang sama(utuh).
Ahmad, Doris
core  

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