Results 41 to 50 of about 542,971 (347)

Memory of the Unjamming Transition during Cyclic Tiltings of a Granular Pile [PDF]

open access: yes, 2005
Discrete numerical simulations are performed to study the evolution of the micro-structure and the response of a granular packing during successive loading-unloading cycles, consisting of quasi-static rotations in the gravity field between opposite ...
A. Coniglio   +18 more
core   +4 more sources

Geneza i historia urzędu dziekana

open access: yesStudia Koszalińsko-Kołobrzeskie, 2020
The Dean’s Office takes its beginning in the Apostolic era, where the Apostles’ assistants were deacons. Through a choreopioscope, Archdeacon and Archpriest, the predecessor of the present Dean, the office changed its character from charitable to charity
Piotr Łowicki
doaj   +1 more source

The mixing time of the Thorp shuffle

open access: yes, 2005
The Thorp shuffle is defined as follows. Cut the deck into two equal piles. Drop the first card from the left pile or the right pile according to the outcome of a fair coin flip; then drop from the other pile. Continue this way until both piles are empty.
Morris, Ben
core   +1 more source

Numerical evaluation of the soil behavior during impact driving of pipe-piles [PDF]

open access: yes, 2019
During the impact driving of pipe-piles, the soil is influenced in different ways including the void ratio, stress distribution, and plugging formation.
Aubram, Daniel   +3 more
core   +1 more source

Exclusive Jet Measurement in Special LHC Runs - Feasibility Studies

open access: yes, 2016
The feasibility studies of the central exclusive jet production at the LHC using the proton tagging technique are presented. Three classes of data taking scenarios are considered: double tag at high pile-up, single tag at low pile-up and double tag at ...
Trzebinski, M.
core   +1 more source

Making tau amyloid models in vitro: a crucial and underestimated challenge

open access: yesFEBS Letters, EarlyView.
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley   +1 more source

Dynamic Response of Pile-Net Composite Subgrade under Coupled Seismic-Train Load Effect

open access: yesChengshi guidao jiaotong yanjiu
[Objective] With the rapid development of high-speed railways, the possibility of encountering earthquakes during train operation has significantly increased.
DENG Yousheng   +5 more
doaj   +1 more source

Analysis of a Bending-Stressed Pile in Interaction with Subsoil

open access: yesBuildings, 2023
This study explored reinforced concrete piles located in a flexible half-space and loaded with external loads, considering various contact elements and the connection between the pile and the ground massif.
Norbert Jendzelovsky, Katarina Tvrda
doaj   +1 more source

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

Evolution of a sandpile in a thick flow regime

open access: yes, 1999
We solve a one-dimensional sandpile problem analytically in a thick flow regime when the pile evolution may be described by a set of linear equations. We demonstrate that, if an income flow is constant, a space periodicity takes place while the sandpile ...
Dorogovtsev, S. N., Mendes, J. F. F.
core   +1 more source

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