Results 131 to 140 of about 2,230,220 (315)

Limit, shakedown and ratchet analyses of defective pipeline under internal pressure and cyclic thermal loading

open access: yes, 2011
In this study, the limit load, shakedown and ratchet limit of a defective pipeline subjected to constant internal pressure and a cyclic thermal gradient are analyzed.
Ure, James Michael   +8 more
core   +1 more source

Analysis of Adiabatic Strain Localization Coupled to Ductile Fracture and Melting, with Application and Verification for Simple Shear

open access: yesAppliedMath
Material failure by adiabatic shear is analyzed in viscoplastic metals that can demonstrate up to three distinct softening mechanisms: thermal softening, ductile fracture, and melting.
John D. Clayton
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Order Submission: The Choice between Limit and Market Orders [PDF]

open access: yes
Most financial markets allow investors to submit both limit and market orders, but it is not always clear what affects the choice of order type. The authors empirically investigate how the time between order submissions, changes in the state of the order
Stephen G. Sapp, Ingrid Lo
core  

Conic Programming Approach to Limit Analysis of Plane Rigid-Plastic Problems

open access: yesApplied Sciences
This paper presents the application of conic programming methods to the limit analysis of plane rigid-plastic problems in structural and geotechnical engineering. The approach is based on the formulation of yield criteria as second-order cone constraints
Artur Zbiciak   +2 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Ultimate flexural limit states analysis of prestressed concrete sleeper

open access: yes, 2012
Railway is one of the most important, reliable and widely used means of transportation, carrying freight, passengers, minerals, grains, etc. Thus, research on railway tracks is extremely important for the development of railway engineering and ...
Bian, Jian
core  

Two types of limit cycles of a resonant converter modelled by a three-dimensional system

open access: yes, 2008
In this paper, the long-run dynamics of a controlled resonant converter, modelled as a piecewise system, is studied. The modelling of the resonant converter can be done using various approximations and the long-run dynamics of the two dimensional ...
Hultgren, Anders,   +5 more
core   +1 more source

Pseudo-static analysis of overall stability of slopes of high pile wharves subjected to earthquakes

open access: yesYantu gongcheng xuebao
The pile-supported wharf is a common type of coastal structures, and the slope of pile-supported wharf may experience the overall instability and large lateral deformation during earthquakes.
ZHANG Jiarui 1, LIU Xianlin 1, 2, LÜ Long 3, SHAO Yu 2, LÜ Xilin 1, 4
doaj   +1 more source

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