Results 1 to 10 of about 455,062 (267)

Structure and dynamics of responsive colloids with dynamical polydispersity

open access: yesJournal of Physics: Condensed Matter, 2021
Abstract Dynamical polydispersity in single-particle properties, for example a fluctuating particle size, shape, charge density, etc, is intrinsic to responsive colloids (RCs), such as biomacromolecules or microgels, but is typically not resolved in coarse-grained mesoscale simulations.
Upayan Baul, Joachim Dzubiella
openaire   +4 more sources

On the Rotating Vortex Rope and Its Induced Structural Response in a Kaplan Turbine Model

open access: yesEnergies, 2022
The rotating vortex rope, which can be decomposed in the rotating and the plunging modes, is the origin of pressure fluctuations in the draft tube cone when hydraulic turbines operate at part load, compromising the structural integrity and limiting the ...
Rafel Roig   +4 more
doaj   +1 more source

Structural Impact Dynamic Response Characteristics of Offshore Platform Blast Wall in High Temperature Environment

open access: yesShanghai Jiaotong Daxue xuebao, 2021
The blast wall is an important protection facility for offshore platforms, whose anti-explosion performance needs to be focused on. Based on the nonlinear finite element method, the structural dynamic response of the blast wall under the explosion at ...
WANG Rui, XUE Hongxiang, YUAN Yuchao, TANG Wenyong
doaj   +1 more source

Numerical and Experimental Investigation of Cumulative Fatigue Damage under Random Dynamic Cyclic Loads of Lattice Structures Manufactured by Laser Powder Bed Fusion

open access: yesMetals, 2021
Lattice structures are lightweight engineering components suitable for a great variety of applications, including those in which the structural integrity under vibration fatigue is of paramount importance.
Marco Pisati   +5 more
doaj   +1 more source

On the Vaneless Space Vortex Structures in a Kaplan Turbine Model Operating at Speed No Load

open access: yesApplied Sciences, 2023
The growing installation of intermittent renewable energy sources is forcing hydraulic turbines to work more frequently at speed no load when dangerous vaneless space vortex structures and stochastic flow phenomena can occur. An experimental campaign has
Rafel Roig   +4 more
doaj   +1 more source

Structural optimization for nonlinear dynamic response [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2015
Much is known about the nonlinear resonant response of mechanical systems, but methods for the systematic design of structures that optimize aspects of these responses have received little attention. Progress in this area is particularly important in the area of micro-systems, where nonlinear resonant behaviour is being used for a variety of ...
Suguang Dou   +3 more
openaire   +3 more sources

Dynamic response of auxetic structures [PDF]

open access: yesVibroengineering Procedia, 2020
Auxetic materials have been investigated since the 1990’s, they are defined by a negative Poisson’s ratio which gives them interesting capabilities in energy and shock absorption. They are usually lattice structures (2D or 3D array of unit cells), which gives them high stiffness to weight properties and their properties can be tuned to suit a given ...
Matthieu Proffit, John Kennedy
openaire   +1 more source

Structural health monitoring by merging dynamic response data

open access: yesMagazine of Civil Engineering, 2022
The process of Structural Health Monitoring aims to detect changes in material and/or geometric properties, boundary conditions or member connectivity of a structural system in time.
Gaile Liga   +2 more
doaj   +1 more source

Study on Dynamic Response of Offshore Wind Turbine Structure Under Typhoon

open access: yesPolish Maritime Research, 2022
Floating offshore wind turbines are easily affected by typhoons in the deep sea, which may cause serious damage to their structure. Therefore, it is necessary to study further the dynamic response of wind turbine structures under typhoons.
Li Junlai   +8 more
doaj   +1 more source

Quasi-static equivalent study on ice induced dynamic response of bow structure

open access: yesZhongguo Jianchuan Yanjiu, 2023
ObjectiveAs polar exploration develops, hull structure designs for ice routes are no longer limited to the traditional empirical formula method as more attention is paid to the actual ice load and structural response acting on the structure. The study of
Jin ZHAO   +3 more
doaj   +1 more source

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