Results 31 to 40 of about 496,616 (267)

Buckling optimization of multi segment column with variable section (Variable slope) [PDF]

open access: yesمجله مدل سازی در مهندسی, 2007
    Abstract   In this study optimization problem of multi-segment column with uniform (constant) and variable section is investigated. Design variables defined to be the radius of gyration and length of each segment.
علی قدوسیان, رسول فرجی
doaj   +1 more source

The Approximate Solution of Nonlinear Flexure of a Cantilever Beam with the Galerkin Method

open access: yesApplied Sciences, 2022
For the optimal design and accurate prediction of structural behavior, the nonlinear analysis of large deformation of elastic beams has broad applications in various engineering fields. In this study, the nonlinear equation of flexure of an elastic beam,
Jun Zhang   +4 more
doaj   +1 more source

Vibration of a Beam with Concentrated Masses on Elastically Damping Supports

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2023
Objective. The aim of the study is to study the operation of multi-span beams with point masses under the simultaneous action of vector kinematic and force loads. Taking into account the influence of elastic-damping supports.Method. The study is based on
A. M. Kaziev   +4 more
doaj   +1 more source

Re‐Irradiation in Pediatric Diffuse Midline Glioma: A Multi‐Institutional Retrospective Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with recurrent diffuse midline gliomas (DMGs) have limited therapeutic options at recurrence. Re‐irradiation (RT2) may be used at progression, but with uncertainty about the benefit. Methods We conducted a multi‐institutional retrospective study of children aged < 18 with DMG treated at three centers (Toronto, Canada ...
Ajay Thomas Alex   +13 more
wiley   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Weakened Gallai-Ramsey numbers [PDF]

open access: yesSurveys in Mathematics and its Applications, 2018
In the Ramsey theory of graphs, one seeks to determine the value of the Ramsey number rt(n), defined to be the least natural number p such that every coloring of the edges of Kp using t colors results in a monochromatic copy of Kn in some color.
Gabrielle Beam, Mark Budden
doaj  

Shear Capacity of High-Strength Fiber Reinforced Concrete Beam-Column Joints [PDF]

open access: yesEngineering and Technology Journal, 2010
This work examines the work of 13 high-strength concrete (HSC) beamcolumnjoints (BCJ)-with and without steel fibers. Several shear design methods(with modification for fiber content, where applicable) were found to beconservative within a range of the ...
Kaiss Sarsam   +1 more
doaj   +1 more source

A Novel Efficient Prediction Method for Microscopic Stresses of Periodic Beam-like Structures

open access: yesAerospace, 2022
This paper presents a novel superposition method for effectively predicting the microscopic stresses of heterogeneous periodic beam-like structures.
Yufeng Xing   +3 more
doaj   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Proposed Design Against High-Cycle Fatigue Failure of Metallic Beams Using Lamination [PDF]

open access: yesEngineering and Technology Journal, 2018
Fatigue analysis helps in predicting life of the component and seeks improvements of the whole process in design phase. Efforts are continually made to combat the fatigue phenomenon, yet certain mechanical components are still failing due to fatigue. The
Riyah Kiter
doaj   +1 more source

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