Sustainable transport: new research and policy challenge for the next millennium

1999 ◽  
Vol 7 (4) ◽  
pp. 551-563 ◽  
Author(s):  
Peter Nijkamp

This exploratory paper aims to map out new research challenges centring around the theme of sustainable transport. The research needs on mobility behaviour and policy measures are also described. The paper concludes with an outline of new thinking in a largely unexplored research area.

TAPPI Journal ◽  
2016 ◽  
Vol 15 (6) ◽  
pp. 358-361
Author(s):  
KATHLEEN BENNETT

There are many opportunities for development and use of cellulosic nanomaterials, sustainably made from renewable raw materials. Significant challenges in manufacturing and application are being overcome. The Agenda 2020 Technology Alliance has issued a technology roadmap identifying key research challenges in a number of priority areas. The purpose of the roadmap is to seek the engagement of researchers and the support of partners to execute the identified research needs to accelerate commercialization. New research funding opportunities are identified. In addition to the research challenges, there are communications needs that must also be addressed, and public-private partnerships that must be executed.


Author(s):  
Oguzhan Yilmaz ◽  
Matthew Frost ◽  
Andrew Timmis ◽  
Stephen Ison

Until recently, addressing the environmental externalities associated with the use of the private car and single occupancy vehicles has been the focus of the airport ground access policies worldwide. However, with the emerging unprecedented challenges of the COVID-19 pandemic, which have already changed the way we live, work, and travel, encouraging a change in commuter behavior has become even more important. This has necessitated that existing strategies be reconsidered in favor of adapting to a highly uncertain “COVID-19 world.” Historically, there has been a dearth of literature relating to airport employees’ ground access even though as a group employees represent an important segment of airport users with complex access requirements. This paper therefore focuses on airport employee related airport ground access strategies considering an emerging understanding of the future impacts of COVID-19 on global air travel. Pre-COVID strategies are investigated by conducting a documentary analysis of the most recent ground access strategies of 27 UK airports. The findings reveal that airport ground access strategies were mainly focused on setting targets and producing policy measures in favor of reducing car use and increasing the use of more sustainable transport modes including public transport, car sharing, and active travel (walking, cycling). However, measures encouraging public transport and car sharing will be more difficult to implement because of social distancing and fear of proximity to others. Instead, initiatives encouraging remote working, active travel, and improved staff awareness will be at the forefront of the future ground access strategy development.


Leonardo ◽  
2009 ◽  
Vol 42 (5) ◽  
pp. 439-442 ◽  
Author(s):  
Eduardo R. Miranda ◽  
John Matthias

Music neurotechnology is a new research area emerging at the crossroads of neurobiology, engineering sciences and music. Examples of ongoing research into this new area include the development of brain-computer interfaces to control music systems and systems for automatic classification of sounds informed by the neurobiology of the human auditory apparatus. The authors introduce neurogranular sampling, a new sound synthesis technique based on spiking neuronal networks (SNN). They have implemented a neurogranular sampler using the SNN model developed by Izhikevich, which reproduces the spiking and bursting behavior of known types of cortical neurons. The neurogranular sampler works by taking short segments (or sound grains) from sound files and triggering them when any of the neurons fire.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Kamrul Ahsan ◽  
Shams Rahman

PurposeThis study conducts a systematic literature review of e-tail product returns research. E-tail product returns are essentially acquisition of products that have been sold through purely online or brick-and-click channels and then returned by consumer to business.Design/methodology/approachUsing a systematic literature review protocol, we identified 75 peer-reviewed articles on e-tail product returns, conducted bibliometric analysis and content analysis of the articles and summarised our findings.FindingsThe findings reveal that the subject of e-tail returns is a new research area; academics have started to investigate several aspects of e-tail returns through different research methodologies and theoretical foundations. Further research is required in leading e-commerce countries and on key areas such as omni-channel returns management, customer satisfaction and service, the impact of resources such as people skills, the benefits of technology and IT systems in managing e-tail returns.Practical implicationsThe study offers a summative account of current e-tail knowledge areas, which can serve as a reference guide for e-tailers to develop strategies for more efficient and competitive product returns.Originality/valueThis study contributes theoretically by developing clusters of key themes or knowledge areas about e-tail returns. It also provides a conceptual framework for e-tail returns management, which can be used as a springboard for further empirical research.


Author(s):  
Francesca Rossi ◽  
Giada Magni ◽  
Francesca Tatini ◽  
Martina Banchelli ◽  
Federica Cherchi ◽  
...  

In recent years, photobiomodulation (PBM) has been recognized as a physical therapy in wound management. Despite several published research papers, the mechanism underlying photobiomodulation is still not completely understood. The investigation about application of blue light to improve wound healing is a relatively new research area. Tests in selected patients evidenced a stimulation of the healing process in superficial and chronic wounds treated with a blue LED light emitting at 420 nm; a study in animal model pointed out a faster healing process in superficial wound, with an important role of fibroblasts and myofibroblasts. Here we present a study aiming at evidencing the effects of blue light on the proliferation and metabolism in fibroblasts and keratinocytes. Different light doses were used to treat the cells, evidencing inhibitory and stimulatory effects. Electrophysiology was used to investigate the effects on membrane currents, while Raman spectroscopy revealed the mitochondrial Cytochrome C (Cyt C) oxidase dependence on blue light irradiation. In conclusion, we observed that the blue LED light can be used to modulate the activity of human fibroblasts, and the effects in wound healing are particularly evident when studying the fibroblasts and keratinocytes co-cultures.


PRIMO ASPECTU ◽  
2020 ◽  
pp. 56-64
Author(s):  
Julia DROZDOVA

In the modern globalized world migration shows a stable progressing nature which explains the academic interest in this complex, controversial phenomenon. The complexity of migration processes gives rise to new discourses, and a new research area where migration is studied as a social resource, a channel to replenish human resources in the declining regions of the Russian Federation. Data obtained in a complex sociological study performed within the framework of RFFI grant #19-411-340002 “Territorial communities in social transformation: a sociological and managerial analysis” permitted considering migration as a social resource. The research team of the Volgograd Institute of management, a branch of RANEPA, used a combined strategy that includes both quantitative (mass survey of citizens and rural residents) and qualitative methods of empirical study. The former were mass surveys of urban and country residents, the latter - in-depth interviews of experts and representatives of territorial local governing bodies, the academic community, urban and country activists, architects, leaders of property owner associations, long term residents of territorial communities. The obtained data allowed revealing the potential of migration in terms of partial compensation for the declining population of the Volgograd region, replenishing human resources and labor force, preservation and development of regional territories, building solidary ties between the local population and migrants. Migration has both positive and negative implications; the objective, inevitable nature of migration brings to the fore a need for optimal, effective methods of management at all levels of the social system. Social and ethnic agreement between migrants and the receiving population in territorial communities can be only possible when life in a region is well regulated, its municipal structures and local communities function properly, and the traditions and culture of all people residing here are respected.


Elliptical Micro-strip Patch Antenna (EMPA) has been emerged as a peculiar and significant category among the different shaped micro-strip patch antennas because of its circular polarization and dual-resonant frequency features with a single feed. Elliptical and its derived shapes such as semielliptical, half-elliptical, slotted-elliptical and elliptical ring are found to be particularly instrumental for bandwidth enhancement and these antennas find great applications in Ultra Wide Band (UWB) and Super Wide Band (SWB) communications. Compared to antennas with circular or rectangular shapes, the design of EMPA is a research area of high potential as there is higher flexibility in its design due to more degrees of freedom. The reported literature in the field of EMPA is very less and there is ample scope for new researchers to work on. This review paper is an attempt to summarize and critically assess the-state-of-the-art design techniques as reported in literature and understand their effects on performance of elliptical patch antenna for suggesting new research fronts in the field of EMPA.


2018 ◽  
Vol 1 (4) ◽  
Author(s):  
R.C. Yadav ◽  
Jaya Yadav

Some developmental projects are created by people- private -partnership (PPP), particularly where recovery is acquirable by levying the users. Such PPPs are successful for construction of roads, bridges, running toilet facilities and conveyance facility in mode of use and pay.  Likewise, public Scientist Partnership (PSPs) will be successful, where monitored impacts can be used to derive benefit. But, such example cases are not so popular in utilizing new research results and derive benefits from natural resources and enhance productivity. There exists need of similar partnership projects in research area. In this study modality of the PSP to create boost engine for natural resource conservation and bringing economic prosperity is established. A novel PSP launch was synthesized on useful food crop viz finger millet (Elusiane corcona (l)), known since long past, and now regaining popularity. It was possible to enhance additional annual production of 5.755 million Tonnes of finger millet grain, equivalent to additional income of Rs 11,510 crores. Against this the scientist partnership share was 0.49x million Tonnes grain and economic equivalency of Rs 992 crores, which was just 7-8%, with same level of input in agriculture. Additional benefits were sustainability of production and resources consecration, reduction of Green House Gas emission (GHGs), particularly nitrous oxide (N2O), largely emanating from agriculture and responsible for depletion of ozone layer. The finger millet stiff stem will be useable for production of ply-board filling material that will be innovative  building material for housing and infrastructure developments. and making furniture.  


Webology ◽  
2021 ◽  
Vol 18 (Special Issue 04) ◽  
pp. 133-148
Author(s):  
D. Shahi ◽  
R.S. Vinod Kumar ◽  
V.K. Reshma

Steganography using image interpolation has created a new research area in multimedia communication. A reversible data concealing in HSI and CMY color models using image interpolation is proposed in this paper. The HSI and CMY image models are interpolated using High Capacity Reversible Steganography (CRS) technique. The median plane of both HSI and CMY color models are selected for secret message bit concealing. The secret message bits are concealed in the cover plane by Exclusive OR (XOR) operation. Since the cover image is recovered after secret message bit retrieval, this finds application in military and medical imaging applications. The experimental results of proposed scheme showed very high embedding capacity of about 16 bits in each pixel location of calculated pixel value, good image quality with a surface similarity index measure (SSIM) value 1 and high PSNR. Also, high robustness is achieved on comparing with the existing works.


2019 ◽  
Vol 1 (3) ◽  
pp. 167-173
Author(s):  
Alexandra G. Filipova ◽  
Leonas Tolvaišis
Keyword(s):  

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