Some remarks on load modeling in nonlinear structural analysis–Statics with large deformations–Consistent treatment of follower load effects and load control
Sign Up to like & getrecommendations! Published in 2024 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.7442
Abstract: Load modeling in nonlinear statics, particularly incorporating large deformations differs significantly from the treatment in linear analysis. As in structural dynamics masses in a gravity field generate the loading, their location, and their modifications within… read more here.
Keywords: load modeling; load; modeling nonlinear; load control ... See more keywords
Topological derivatives for shell structure optimization considering crash loadcases with material nonlinearities and large deformations
Sign Up to like & getrecommendations! Published in 2024 at "Structural and Multidisciplinary Optimization"
DOI: 10.1007/s00158-023-03711-9
Abstract: The topological derivatives for shell structures in dynamic loadcases, which are often used in lightweight designs, are developed. These sensitivities consider the highly nonlinear material behavior and large deformations of the structure. The aim of… read more here.
Keywords: topological derivatives; shell structure; structure; derivatives shell ... See more keywords
An energetically consistent tension–compression split for phase-field models of fracture at large deformations
Sign Up to like & getrecommendations! Published in 2021 at "Mechanics of Materials"
DOI: 10.1016/j.mechmat.2021.103802
Abstract: Abstract The predictive description of fracture has been an important topic of research over the last decades. In this context, the recently developed phase-field approach to fracture has proven to be an efficient and versatile… read more here.
Keywords: tension compression; energetically consistent; phase field; large deformations ... See more keywords
Controlling large deformations in soft rock roadways with integrated anchor shotcrete and grouting techniques
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DOI: 10.1038/s41598-024-80114-w
Abstract: Effective and safe support in soft rock roadways remains a critical challenge in underground coal mining due to the extreme weakness of the rocks and their susceptibility to weathering and water invasion. This paper examines… read more here.
Keywords: soft rock; deformation; rock roadways; rock ... See more keywords
Cell spheroid micromechanics under large deformations
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DOI: 10.1038/s41598-025-03676-3
Abstract: Mechanically characterizing biological tissues at the microscale helps to better link microscale biomechanics to mechanobiology but also contributes to the mechanistic understanding of disease mechanobiology. Cell spheroids (CSs) are state-of-the-art in vitro three-dimensional cell cultures… read more here.
Keywords: geometry; large deformations; spheroid micromechanics; cell spheroid ... See more keywords
Three-Dimensional Nonlinear Finite-Element Analysis of Wood–Steel Bolted Joints Subjected to Large Deformations
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Structural Engineering"
DOI: 10.1061/(asce)st.1943-541x.0002036
Abstract: AbstractThis paper numerically models the behavior of double-shear, single-bolted joints in wood-steel structures when subjected to very large deformations and compares results with test informatio... read more here.
Keywords: wood steel; bolted joints; large deformations; subjected large ... See more keywords
Reachability Improvement of a Climbing Robot Based on Large Deformations Induced by Tri-Tube Soft Actuators
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DOI: 10.1089/soro.2018.0115
Abstract: Abstract Locomotion of soft-bodied organisms, such as amoeba, worms, and octopuses, is safe, robust, and adaptable and has great promise for applications in complex environments. While such organisms fully exploit the potential provided by their… read more here.
Keywords: soft actuators; large deformations; reachability improvement; tri tube ... See more keywords
Evaluation of large deformations on Romanesque masonry pillars: The case of Santa María de Arties (XII-XIII) at Valle de Arán, Spain
Sign Up to like & getrecommendations! Published in 2017 at "Revista De La Construccion"
DOI: 10.7764/rdlc.16.3.468
Abstract: DOI: 10.7764/RDLC.16.3.468 Abstract There is a set of Romanesque churches at Valle de Aran that were built between the eleventh and thirteenth centuries; these churches have suffered large deformations and geometrical displacements. These deformations have… read more here.
Keywords: large deformations; romanesque masonry; masonry pillars; masonry ... See more keywords