Results 31 to 40 of about 4,240,825 (290)

Adhesive flexible material structures

open access: yesDiscrete and Continuous Dynamical Systems - B, 2012
We study variational problems modeling the adhesion interaction with a rigid substrate for elastic strings and rods. We produce conditions characterizing bonded and detached states as well as optimality properties with respect to loading and geometry. We show Euler equations for minimizers of the total energy outside self-contact and secondary
Maddalena, F.   +2 more
openaire   +4 more sources

Analysis of the Effect of Structural Flexibility on Dynamic Characteristics of Power Tri-branching Reducers

open access: yes水下无人系统学报
To investigate the effect of structural flexibility of the housing, shaft, and spline coupling on the meshing stiffness of the gear and dynamic response of the powertrain system and compare the differences between different modeling methods, a power tri ...
Hai YAN, Lihua WEN, Hao CAO, Wen SONG
doaj   +1 more source

Innovation-Based Research Using Structural Flexibility and Acceptance Model (SFAM)

open access: yesCogent Business & Management, 2023
The research objectives are as follows: (1) Develop a solid structural model assuming normality and homoscedasticity. (2) Obtain the property estimator of the flexible and robust SFAM structural model.
Solimun, Adji Achmad Rinaldo Fernandes
doaj   +1 more source

Intrinsically Disordered Proteins and Their “Mysterious” (Meta)Physics

open access: yesFrontiers in Physics, 2019
Recognition of the natural abundance and functional importance of intrinsically disordered proteins (IDPs), and protein hybrids that contain both intrinsically disordered protein regions (IDPRs) and ordered regions, is changing protein science.
Vladimir N. Uversky, Vladimir N. Uversky
doaj   +1 more source

Structural Damage Identification Using the First-Order Vibration-Mode-Based Frequency-Shift Flexibility Sensitivity Algorithm

open access: yesAxioms, 2023
The diagnosis of structural damage usually belongs to a mathematical inverse problem. This work presents a novel frequency-shift flexibility sensitivity algorithm for structural damage assessment using only the first-order vibration mode to achieve the ...
Shanshan Cao, Qiuwei Yang, Xi Peng
doaj   +1 more source

Dynamic structural flexibility of α-synuclein

open access: yesNeurobiology of Disease, 2016
α-Synuclein is a conserved, abundantly expressed protein that is partially localized in pre-synaptic terminals in the central nervous system. The precise biological function(s) and structure of α-synuclein are under investigation.
Danielle E. Mor   +3 more
doaj   +1 more source

Flexibility of centromere and kinetochore structures [PDF]

open access: yesTrends in Genetics, 2012
Centromeres, and the kinetochores that assemble on them, are essential for accurate chromosome segregation. Diverse centromere organization patterns and kinetochore structures have evolved in eukaryotes ranging from yeast to humans. In addition, centromere DNA and kinetochore position can vary even within individual cells.
Laura S, Burrack, Judith, Berman
openaire   +2 more sources

Omnidirectional Structured Light in a Flexible Configuration [PDF]

open access: yesSensors, 2013
Structured light is a perception method that allows us to obtain 3D information from images of the scene by projecting synthetic features with a light emitter. Traditionally, this method considers a rigid configuration, where the position and orientation of the light emitter with respect to the camera are known and calibrated beforehand.
Carmen Paniagua   +2 more
openaire   +5 more sources

Identifying and visualizing macromolecular flexibility in structural biology

open access: yesFrontiers in Molecular Biosciences, 2016
Structural biology comprises a variety of tools to obtain atomic resolution data for the investigation of macromolecules. Conventional structural methodologies including crystallography, NMR and electron microscopy often do not provide sufficient details
Martina Palamini   +2 more
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

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