Results 11 to 20 of about 5,654 (192)

Strength Analysis of Steel Construction and Swing Hanger Using Theoretical Method and Simulation of Finite Element [PDF]

open access: yesJEMMME (Journal of Energy, Mechanical, Material, and Manufacturing Engineering), 2019
The initial activity in this study was carried out by examining the results of testing of reinforcing steel through tensile testing and bending testing.
Riki Effendi, Fadwah Maghfurah
doaj   +1 more source

An Inelastic Theoretical Model regarding the Load-Carrying Capacity of PSL Bending Component

open access: yesAdvances in Civil Engineering, 2021
Parallel strand lumber (PSL) is an attractive structural wood composite which may have prospective use in building constructions. Conducting nonlinear analysis for the bending of PSL beams is a critical step in the determination of ultimate strength and ...
Baolu Sheng   +3 more
doaj   +1 more source

A NEW ALGORITHM IN NONLINEAR ANALYSIS OF STRUCTURES USING PARTICLE SWARM OPTIMIZATION

open access: yesInternational Islamic University Malaysia Engineering Journal, 2016
Solving systems of nonlinear equations is a difficult problem in numerical computation. Probably the best known and most widely used algorithm to solve a system of nonlinear equations is Newton-Raphson method.
Iman Mansouri   +2 more
doaj   +1 more source

Global Buckling Experiments on Sandwich Columns with Soft Shear Cores

open access: yesElectronic Journal of Structural Engineering, 2011
Several failure modes for sandwich columns under compression are said to be possible with shear crimping or shear buckling suggested for short columns with soft shear cores.
Mario M. Attard
doaj   +1 more source

Multi-point forming of sandwich panels with egg-box-like cores and failure behaviors in forming process: Analytical models, numerical and experimental investigations

open access: yesMaterials & Design, 2018
The manufacturing of shaped sandwich components is a task with technical challenge. In this paper the mechanical feasibility to produce a doubly curved panel from an initially flat sandwich plate was investigated.
Zhong-Yi Cai, Xi Zhang, Xiao-Bo Liang
doaj   +1 more source

Bending resistance of steel beams with corrugated web under fully developed fire

open access: yesBudownictwo i Architektura, 2013
More accurate design algorithm helpful in bending resistance evaluation of steel beams with corrugated web exposed to fully developed fire is presented and discussed in detail.
Mariusz Maślak   +2 more
doaj   +1 more source

HDQ-based solution strategy for in-plane nonlinear buckling of shallow steel arches with linear elastic supports

open access: yesFrontiers in Physics
This paper investigates the in-plane nonlinear buckling of shallow steel arches with linear elastic supports. Differential equations of equilibrium are built considering a virtual work principle. To balance computational accuracy, efficiency, and cost, a
Zixiang Zhang   +4 more
doaj   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Robust Electrocaloric Performance Enabled by Highly‐Polar Frustrated Nanodomains in NaNbO3‐Based Ferrodistortive Relaxor

open access: yesAdvanced Functional Materials, EarlyView.
P4bm framework in NaNbO3‐Ba(Ti, Hf)O3 ferrodistortive relaxor entails short‐range and highly‐polar ferrodistortive orders. The abundant highly‐polar orders facilitate to increase entropy change, and robust octahedral oxygen tilt enables to impede thermal perturbations.
Feng Li   +11 more
wiley   +1 more source

From Geometry to Function: Programmable Mechanical Response in 3D‐Printed Adipose‐Inspired Soft Metamaterials

open access: yesAdvanced Functional Materials, EarlyView.
Geometry‐driven design of soft cellular metamaterials is systematically investigated by combining experiments, finite element modeling, and statistical prediction. The study quantifies how unit cell geometry and material properties govern stiffness, instability, densification, and energy absorption.
Alice Berardo   +4 more
wiley   +1 more source

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