Results 31 to 40 of about 23,783,590 (301)

Gross plastic deformation of axisymmetric pressure vessel heads [PDF]

open access: yes, 2006
The gross plastic deformation and associated plastic loads of four axisymmetric torispherical pressure vessels are determined by two criteria of plastic collapse: the ASME twice elastic slope (TES) criterion and the recently proposed plastic work ...
Camilleri, Duncan   +2 more
core   +3 more sources

In Situ Deformation Analysis of a Fracture in Coal under Cyclic Loading and Unloading

open access: yesEnergies, 2021
The deformation analysis of fractures is vital for advantageous development of oil and gas fields, especially the coalbed methane (CBM) reservoir, since the change of fracture parameters can be directly evaluated through fracture deformation analysis ...
Zhihui Liu   +3 more
doaj   +1 more source

Analysis of Foundation Pit Excavation Deformation and Parameter Influence of Pile-Anchor-Ribbed-Beam Support System

open access: yesApplied Sciences, 2023
The support system is the most important part of foundation pit engineering, which mainly determines the safety of foundation pit engineering. Based on the characteristics of the foundation pit of Changsha international financial center, the original ...
Quan Yin, He-Lin Fu
doaj   +1 more source

Deformation Analysis of Novel Sorbite Stainless Steel-Aluminum Alloy Attached Lifting Protection Platform

open access: yesBuildings, 2023
The all-steel attached lifting protection platform widely employed in recent years has always suffered from self-weight issues and corrosion. Aluminum alloy is the ideal option for steel owing to its low bulk density and resistance to corrosion and rust.
Jin Xu   +4 more
doaj   +1 more source

Friction Analysis on Scratch Deformation Modes of Visco-Elastic-Plastic Materials [PDF]

open access: yes, 2012
Understanding of abrasion resistance and associated surfaces deformation mechanisms is of primary importance in materials engineering and design. Instrumented scratch testing has proven to be a useful tool for characterizing the abrasion resistance of ...
D.J. , Schipper   +3 more
core   +1 more source

Deformacijska analiza v geodetskih mrežah z robustnimi metodami ( = Deformation analysis with robust methods in geodetic nets) [PDF]

open access: yesGeodetski Vestnik, 2019
This article describes the deformation analysis approach with robust methods in geodetic networks. The characteristic of this approach is the iterative weighted similarity transformation in which the displacement vector d is transformed into a datum ...
Tomaž Ambrožič   +5 more
doaj   +1 more source

Numerical Simulation of Ultra-Shallow Buried Large-Span Double-Arch Tunnel Excavated under an Expressway

open access: yesApplied Sciences, 2021
The temporal and spatial effects of a complicated excavation process are vital for an ultra-shallow buried large-span double-arch tunnel excavated under an expressway in service.
Jianxiu Wang   +8 more
doaj   +1 more source

Van İli Çevresi Kabuk Deformasyon Analizi ve Deprem Tehlike Değerlendirmesi

open access: yesYüzüncü Yıl Üniversitesi Sosyal Bilimler Enstitüsü Dergisi, 2021
Van ili ve çevresi, bölgesinde var olan güçlü tektonik hareketler ve deformasyonların etkisi altındadır. Bu deformasyonların esas kaynağını Arabistan levhasının Anadolu levhasına göre göreceli kuzey ve kuzey batı yönlü hareketi oluşturur.
Fatih Sünbül   +2 more
doaj  

Vibration and buckling analysis of functionally graded sandwich beams by a new higher-order shear deformation theory [PDF]

open access: yes, 2015
This paper proposes a new higher-order shear deformation theory for buckling and free vibration analysis of isotropic and functionally graded (FG) sandwich beams.
Thai, Huu-Tai   +3 more
core   +1 more source

The geometry and thickness of deformation-band fault core and its influence on sealing characteristics of deformation-band fault zones [PDF]

open access: yes, 2005
Deformation-band faults in high-porosity reservoir sandstones commonly contain a fault core of intensely crushed rock surrounding the main slip surfaces.
Thompson, L.B.   +2 more
core   +4 more sources

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