Results 71 to 80 of about 92,688 (313)

Simplified approach for the reliability estimation of large transmission and sub-transmission systems

open access: yes, 2014
Includes bibliographical references.Various specialised power system reliability modelling software are commercially available to analyse the expected performance of a utility’s transmission and sub-transmission network.
van der Merwe, J
core  

Reliability-based design of automotive transmission systems

open access: yes, 1994
A reliability-based approach is presented for the design of three-speed automotive transmission systems. The design of an automotive transmission system involves the design of the gear train, shafts (input, connecting, and output), bearings, keys, and ...
Rao, S.S, Tjandra, Muljadi
core   +1 more source

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

Deregulated power transmission analysis and planning in congested networks

open access: yes, 2008
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University, 31/03/2008.In this thesis, methods of charging for the transmission system and optimising the expansion of the transmission network under the competitive ...
Song, Fei
core  

Approach for an integral power transformer reliability model [PDF]

open access: yes, 2011
In electrical power transmission and distribution networks power transformers represent a crucial group of assets both in terms of reliability and investments.
J.M. Wetzer   +12 more
core   +1 more source

Cathodic Cage Plasma Deposition of Nanostructured Cu–Fe–Se Coatings on Poly(methyl Methacrylate)

open access: yesAdvanced Engineering Materials, EarlyView.
Nanostructured Cu–Fe–Se coatings are deposited on PMMA by a modified cathodic cage plasma process, enabling low‐temperature deposition on polymer substrates. A transition from discontinuous to compact morphology is observed with temperature, with optimal properties at 200°C, where improved CuFeSe2‐type bonding, lowest sheet resistance, and favorable ...
V. S. S. Sobrinho   +8 more
wiley   +1 more source

A New Three-Phase Hybrid Multilevel Topology with Hybrid Modulation and Control Strategy for Front-End Converter Applications

open access: yesMathematics
This article presents a novel hybrid three-phase multilevel topology with a hybrid modulation and a control strategy for lower-medium voltage front-end converters.
Muhammad Ali   +4 more
doaj   +1 more source

Cross Layer Design for Optimizing Transmission Reliability, Energy Efficiency, and Lifetime in Body Sensor Networks

open access: yesSensors, 2017
High transmission reliability, energy efficiency, and long lifetime are pivotal issues for wireless body area networks (WBANs. However, these performance metrics are not independent of each other, making it hard to obtain overall improvements through ...
Xi Chen, Yixuan Xu, Anfeng Liu
doaj   +1 more source

A Tariff for Reactive Power [PDF]

open access: yes, 2008
Two kinds of power are required to operate an electric power system: real power, measured in watts, and reactive power, measured in volt-amperes reactive or VARs.
Li, Fangxing   +4 more
core   +1 more source

An Experimental High‐Throughput Approach for the Screening of Hard Magnet Materials

open access: yesAdvanced Engineering Materials, EarlyView.
An entire workflow for the high‐throughput characterization and analysis of compositionally graded magnetic films is presented. Characterization protocols, data management tools and data analysis approaches are illustrated with test case Sm(Fe, V)12 based films.
William Rigaut   +16 more
wiley   +1 more source

Home - About - Disclaimer - Privacy