Results 21 to 30 of about 1,220,075 (358)

Flexural Behavior of Bidirectionally Graded Lattice

open access: yesAdvanced Engineering Materials, EarlyView., 2023
An experimental study of the bending behavior of bidirectional body‐centered cubic lattice beams is conducted in comparison to uniform and unidirectional counterparts of electron beam melted SS 316 L. Experimental results are used to develop and validate a finite element model which is subsequently used to conduct parametric studies to assess the ...
Chamini Rodrigo   +4 more
wiley   +1 more source

A Variational Beam Model for Failure of Cellular and Truss‐Based Architected Materials

open access: yesAdvanced Engineering Materials, EarlyView., 2023
Herein, a versatile and efficient beam modeling framework is developed to predict the nonlinear response and failure of cellular, truss‐based, and woven architected materials. It enables the exploration of their design space and the optimization of their mechanical behavior in the nonlinear regime. A variational formulation of a beam model is presented
Konstantinos Karapiperis   +3 more
wiley   +1 more source

The Bending Mode of Water: A Powerful Probe for Hydrogen Bond Structure of Aqueous Systems

open access: yesJournal of Physical Chemistry Letters, 2020
Insights into the microscopic structure and dynamics of the water’s hydrogen-bonded network are crucial to understand the role of water in biology, atmospheric and geochemical processes, and chemical reactions in aqueous systems. Vibrational spectroscopy
Takakazu Seki   +7 more
semanticscholar   +1 more source

Architected Lattices with a Topological Transition

open access: yesAdvanced Engineering Materials, EarlyView., 2023
This article develops topological metamaterials showing multidirectional two‐step deformation under compression by embedding contact‐enabled topological mechanisms into lattice structures. Experiments on 3D‐printed 2D and 3D lattices and finite element simulations are conducted to demonstrate the working principle of the topological metamaterials.
Shivam Agarwal, Lihua Jin
wiley   +1 more source

Methods of analysis of a reinforced concrete section under bending with axial force in the post-yield range

open access: yesBudownictwo i Architektura, 2014
Predicting the behaviour of plastic hinges subjected to large inelastic deformations caused by extreme loads such as earthquakes plays an important role in assessing maximum stable deformation capacities of framed concrete structures. This paper presents
Jacek Korentz
doaj   +1 more source

Foxp3 Molecular Dynamics in Treg in Juvenile Idiopathic Arthritis

open access: yesFrontiers in Immunology, 2018
Since the identification of the regulatory T-cell (Treg)-associated transcription factor Foxp3, there have been intensive research efforts to understand its biology and roles in maintaining immune homeostasis. It is well established that thymic selection
Alastair Copland, David Bending
doaj   +1 more source

Incorporation of nitrogen from crop residues into light fraction organic matter in soils with contrasting management histories [PDF]

open access: yes, 2009
The proportion of N from crop residues entering the light-fraction organic matter (LFOM) pool was investigated in soils with contrasting soil organic matter and microbial characteristics arising from different management histories.
Bending, G. D., Turner, Mary K.
core   +1 more source

A new anisotropic bending model for nonlinear shells: Comparison with existing models and isogeometric finite element implementation [PDF]

open access: yes, 2022
A new nonlinear hyperelastic bending model for shells formulated directly in surface form is presented, and compared to four prominently used bending models. Through an essential set of elementary nonlinear bending test cases, the stresses and moments of each model are examined analytically.
arxiv   +1 more source

Benchmark experiments with global climate models applicable to extra-solar gas giant planets in the shallow atmosphere approximation [PDF]

open access: yes, 2012
The growing field of exoplanetary atmospheric modelling has seen little work on standardised benchmark tests for its models, limiting understanding of the dependence of results on specific models and conditions.
Bending, V. L., Kolb, U., Lewis, S. R.
core   +2 more sources

Membrane bending by protein phase separation

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Cellular membranes take on an elaborate set of highly curved and bent shapes which are essential to diverse cellular functions from endocytosis to cell division.
Feng Yuan   +7 more
semanticscholar   +1 more source

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