Results 31 to 40 of about 54,728 (275)

Digital twin-based resilience evaluation and intelligent strategies of smart urban water distribution networks for emergency management

open access: yesResilient Cities and Structures
Resilient smart urban water distribution networks are essential to ensure smooth urban operation and maintain daily water services. However, the dynamics and complexity of smart water distribution networks make its resilience study face many challenges ...
Hongyan Dui, Taiyu Cao, Fan Wang
doaj   +1 more source

Sense, Model and Identify the Load Signatures of HVAC Systems in Metro Stations

open access: yes, 2013
The HVAC systems in subway stations are energy consuming giants, each of which may consume over 10, 000 Kilowatts per day for cooling and ventilation. To save energy for the HVAC systems, it is critically important to firstly know the "load signatures ...
Feng, Haoran, Wang, Yongcai, Xi, Xiangyu
core   +1 more source

Come to Daddy? Claiming Chris Cunningham for British Art Cinema [PDF]

open access: yes, 2016
Twenty years after he came to prominence via a series of provocative, ground-breaking music videos, Chris Cunningham remains a troubling, elusive figure within British visual culture.
Adams R.   +23 more
core   +1 more source

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

Study on microstructure evolution and deformation behavior of Mg– Zn base alloy pipes during hot bending

open access: yesJournal of Materials Research and Technology
The strong basal fiber texture of magnesium (Mg) alloy pipes usually leads to poor secondary forming performance. In this study, Mg–2Zn-0.4Ce-0.4Mn (ZME) and Mg–2Zn-0.4Ce-0.4Mn-0.2Ca (ZMEX) pipes were prepared.
Dandan Li   +5 more
doaj   +1 more source

Hydraulophone design considerations : absement, displacement, and velocity-sensitive music keyboard in which each key is a water jet [PDF]

open access: yes, 2006
We present a musical keyboard that is not only velocity-sensitive, but in fact responds to absement (presement), displacement (placement), velocity, acceleration, jerk, jounce, etc. (i.e. to all the derivatives, as well as the integral, of displacement).
Janzen, Ryan, Mann, Steve, Post, Mark
core   +2 more sources

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

Numerical analysis of a sling support arrangement for grp composite pressure vessels [PDF]

open access: yes, 1997
A flexible sling support arrangement for horizontal glass reinforced plastic pressure vessels is examined using advanced finite element methods. A mathematical model is produced employing a suitable analysis capable of representing the non-linear ...
Banks, W.M., Nash, D.H.
core   +2 more sources

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

The concept of digital twin used to investigate geometrical variations in the production of pipe spools

open access: yesAdvances in Industrial and Manufacturing Engineering, 2021
The fourth industrial revolution comprises the digital transformation of manufacturing by means of an intensive integration of advanced information and communication technologies. The possibility of creating interactive virtual replicas of the physical entities to predict and detect physical issues and optimize processes is one of the key benefits of ...
Fernandes Thiago Linhares   +2 more
openaire   +3 more sources

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