Wyniki wyszukiwania dla: STRUCTURAL ANALYSIS OF COLUMNS

• Nanometer structural columns and frustration of magnetic ordering inNb12O29

  Publikacja

  • E. Andersen
  • T. Klimczuk
  • V. Miller
  • H. Zandbergen
  • R. Cava
  • T. Klimczuk

  - PHYSICAL REVIEW B - Rok 2005

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• Nanometer structural columns and frustration of magnetic ordering in Nb12O29

  Publikacja

  • E. Anderson
  • T. Klimczuk
  • V. L. Miller
  • H. Zandbergen
  • R. J. Cava

  - Rok 2005

  Dyskutowana jest synteza i właściwości magnetyczne tlenku niobu Nb12O29. Polimorfizm Nb12O29 przejawia się występowaniem dwóch faz: jednoskośnej i ortorombowej. Pomiar podatności magnetycznej pokazuje, że faza jednoskośna wykazuje antyferromagnetyczne przejście ok. 12K.

• Sensitivity analysis of critical loads of I-columns

  Publikacja

  • P. Iwicki

  - Archives of Civil Engineering - Rok 2007

  The first order variation of critical buckling load of thin-walled columns with bisymmetric open cross-section due to some variations of the design variables such as: cross-section dimensions, or material characteristics is derived. The influence of the residual welding stresses is taken into account. In the numerical examples dealing with I-column the functions describing the effect of the variation of the dimensions of the flange...

• Structural analysis of the tellurium dioxide thin films

  Dane Badawcze

  open access

  • M. Łapiński

  TeO2 thin films were deposited by magnetron sputtering method. After deposition, amorphous samples were annealed at various temperatures. Influence of annealing temperature on a presence of crystalline phase was investigated.

• Sensitivity analysis of flexural and torsional buckling loads of laminated columns

  Publikacja

  • M. Kujawa
  • C. K. Szymczak

  - AIP Conference Proceedings - Rok 2019

  The paper concerns first order sensitivity analysis of flexural and torsional bucklin g loads of axiallycompressed thin-walled columns with bisymmetric or axisymmetric cross-section made of unidirectional fibre-reinforcedlaminate. The first variation of critical loads versus some variations of the column material properties and cross-sectionaldimensions is derived. Numerical examples dealing with simply supported I-columns are...

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• Incorporating installation effects into the probability analysis of controlled modulus columns

  Publikacja

  • J. Konkol

  - SOILS AND FOUNDATIONS - Rok 2023

  This technical report presents the probabilistic analysis which integrates the Monte Carlo simulation (MCS) with random field theory to model the load–displacement behavior of Controlled Modulus Columns (CMCs) in overconsolidated Poznań clay. Presented study focuses on the practical aspects of statistical analysis of geotechnical data, numerical model development, and results evaluation. Variability and spatial distribution of...

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• Numerical analysis on axial capacity of steel built-up battened columns

  Publikacja

  • P. Pieczka
  • P. Iwicki

  - Archives of Civil Engineering - Rok 2022

  This paper deals with the numerical analysis aimed at study the bearing capacity of pinended steel built-up columns under axial compression. Finite element (FE) models were performed for the columns presented in the literature. The main problem discussed in the article is the shape and magnitude of geometric imperfections introduced into the numerical FE model, necessary to obtain the load capacity consistent with the experimental...

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• Structural Analysis of 3,5-Bistrifluoromethylhydrocinnamic Acid

  Publikacja

  • P. Lipiński
  • K. Łyczko

  - Crystals - Rok 2024

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• Simplified stability analysis of steel cylindrical silos with corrugated walls and vertical columns

  Publikacja

  • K. Rejowski
  • P. Iwicki

  - Rok 2016

  In the paper a simplified stability analysis of steel cylindrical silos composed of corru¬gated walls and vertical open-sectional columns was proposed. The whole 3D silo was modeled as a single column resting on elastic foundation provided by the silo walls. In proposed formula for the calculation of the foundation stiffness the curvature of the silo walls was taken into account. Three different analyses were carried out using...

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• Behaviour of deformed steel columns exposed to impact load during earthquakes: numerical analysis

  Publikacja

  • W. Migda
  • R. Jankowski

  - Journal of Applied Sciences - Rok 2012

  It has been observed during earthquakes that the so called soft-storey failure of an upper floor of a building leads to considerable vertical impact load acting on structural members of the lower storeys. The aim of this paper is to investigate numerically the behaviour of horizontally deformed columns (deformation as the result of earthquake loading) that are additionally subjected to vertical impact load. In the first stage of...

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