Generic integrated systems modelling for low carbon, zero emission and concept, whole vehicle, simulation

Author(s):  
A.J. Allen ◽  
R. Beardmore ◽  
R. Nash
2019 ◽  
Vol 24 (6) ◽  
pp. 109-115
Author(s):  
Renata Repeć ◽  
Andrzej Rogowski

The implementation of the obligations resulting from the Act on electromobility and alternative fuels forces local government units to pro-vide transport services in public collective transport with the use of low- and zero-emission buses. Zamość, as a city with more than 50,000 inhabitants, is obliged to purchase zero-emission rolling stock, which is connected with the analysis of network reorganization and the choice of shaping new transport bundles in the city. Despite the fact that MZK Zamość owns a fleet of low-emission vehicles (powered by CNG), it is obliged to purchase an appropriate number of zero-emission buses (e.g. e-buses). The article presents by means of SWOT analysis the strengths and weaknesses as well as opportunities and threats resulting from the change in the adaptation of the transport network of the city of Zamość to the legal conditions concerning electromobility and low-carbon buses.


Climate Law ◽  
2019 ◽  
Vol 9 (4) ◽  
pp. 263-302
Author(s):  
Kevin B. Jones ◽  
Benjamin B. Civiletti ◽  
Angela J. Sicker

Open access to electric markets supports the integration of growing renewable energy resources. This is increasingly important as more US states aim to meet 100 percent of their energy needs with zero-emission resources. Currently states employ a wide variety of renewable energy targets and eligibility requirements. An example of the increasingly complex US state policy patchwork is state-mandated zero-emission credits (zecs) for nuclear facilities. Rather than increase conflict between clean energy goals and wholesale electric markets, there is a need for a more comprehensive regional approach that provides the appropriate price signals for carbon through existing market mechanisms. A carbon charge could be designed to eliminate the need for out-of-market zec payments to nuclear generation and significantly reduce state payments for renewable energy credits. This article examines the growing conflict between regional electricity markets and more localized clean-energy goals and explores how a carbon charge in the US regional electricity markets both mitigate this conflict and expedite the low-carbon transition.


2017 ◽  
Vol 95 ◽  
pp. 15004
Author(s):  
Wenjuan Liu ◽  
Yundong Song ◽  
Junru Zhang ◽  
Yang Liu ◽  
Tao Meng

2019 ◽  
Vol 42 ◽  
Author(s):  
J. Alfredo Blakeley-Ruiz ◽  
Carlee S. McClintock ◽  
Ralph Lydic ◽  
Helen A. Baghdoyan ◽  
James J. Choo ◽  
...  

Abstract The Hooks et al. review of microbiota-gut-brain (MGB) literature provides a constructive criticism of the general approaches encompassing MGB research. This commentary extends their review by: (a) highlighting capabilities of advanced systems-biology “-omics” techniques for microbiome research and (b) recommending that combining these high-resolution techniques with intervention-based experimental design may be the path forward for future MGB research.


Author(s):  
G. M. Greene ◽  
J. W. Sprys

The present study demonstrates that fracture surfaces appear strikingly different when observed in the transmission electron microscope by replication and in the scanning electron microscope by backscattering and secondary emission. It is important to know what form these differences take because of the limitations of each instrument. Replication is useful for study of surfaces too large for insertion into the S.E.M. and for resolution of fine detail at high magnification with the T.E.M. Scanning microscopy reduces sample preparation time and allows large sections of the actual surface to be viewed.In the present investigation various modes of the S.E.M. along with the transmission mode in the T.E.M. were used to study one area of a fatigue surface of a low carbon steel. Following transmission study of a platinum carbon replica in the T.E.M. and S.E.M. the replica was coated with a gold layer approximately 200A° in thickness to improve electron emission.


Author(s):  
J. Y. Koo ◽  
G. Thomas

High resolution electron microscopy has been shown to give new information on defects(1) and phase transformations in solids (2,3). In a continuing program of lattice fringe imaging of alloys, we have applied this technique to the martensitic transformation in steels in order to characterize the atomic environments near twin, lath and αmartensite boundaries. This paper describes current progress in this program.Figures A and B show lattice image and conventional bright field image of the same area of a duplex Fe/2Si/0.1C steel described elsewhere(4). The microstructure consists of internally twinned martensite (M) embedded in a ferrite matrix (F). Use of the 2-beam tilted illumination technique incorporating a twin reflection produced {110} fringes across the microtwins.


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