Results 31 to 40 of about 890 (205)

Shape-Selective Molecular Separations Enabled by Rigid and Interconnected Confinements Engineered in Conjugated Microporous Polymer Membranes. [PDF]

open access: yesAdv Sci (Weinh)
Conjugated microporous polymer membranes with narrowly distributed network pores are prepared by diffusion‐modulated electropolymerization. This approach precisely controls the monomer diffusion and coupling processes, regulating the crosslinking degree to prevent broad aggregate pores and microporous defects.
Lu Y, Deng H, Zhang L, Wang Y, Zhang S.
europepmc   +2 more sources

Hyperloop system optimization

open access: yesOptimization and Engineering, 2022
Hyperloop system design is a uniquely coupled problem because it involves the simultaneous design of a complex, high-performance vehicle and its accompanying infrastructure. In the clean-sheet design of this new mode of high-speed mass transportation there is an excellent opportunity for the application of rigorous system optimization techniques.
Philippe Kirschen, Edward Burnell
openaire   +2 more sources

User Preferences towards Hyperloop Systems: Initial Insights from Germany

open access: yesSmart Cities, 2022
The rapidly evolving urbanization is generating unprecedented travel demand, notably in intercity travel. With increasing challenges in motorized traffic, innovative and sustainable transport modes are more than ever necessary. The Hyperloop system is an
Mohamed Abouelela   +3 more
doaj   +1 more source

Hyperoperability – main challenge for the future guided transport systems based on hyperloop concept [PDF]

open access: yesArchives of Civil Engineering, 2022
The hyperloop concept is not new, but for many years it was hard for engineers to believe that it could be economically and technically feasible. Nowadays some technical solutions, which could enable construction and operation of a guided transport ...
Agnieszka Kaczorek   +5 more
doaj   +1 more source

Channel characteristics analysis of millimetre‐wave bands in Hyperloop scenarios based on ray‐tracing

open access: yesIET Microwaves, Antennas &Propagation, Volume 17, Issue 8, Page 624-633, July 2023., 2023
The wireless channels of Hyperloops at millimetre‐wave (mmWave) bands are modelled based on the ray‐tracing method. On this basis, the large‐scale and small‐scale channel characteristics including path loss, shadow fading, delay spread, and angular spread of 4 mmWave frequency carriers are investigated and analysed.
Kai Wang   +5 more
wiley   +1 more source

Psychology of space tourism marketing, technology, and sustainable development: From a literature review to an integrative framework

open access: yesPsychology &Marketing, Volume 40, Issue 6, Page 1130-1151, June 2023., 2023
Abstract Space tourism, a niche segment of the aviation industry, has radically altered the private sector. A noticeable trend in this market has been the development of commercial space with numerous start‐ups and ventures underway. Adopting a concept‐driven approach, we conduct a hybrid review to sketch the emerging market areas in space tourism and ...
Javaneh Mehran, Hossein Olya, Heesup Han
wiley   +1 more source

CFD simulation of a hyperloop capsule inside a closed environment

open access: yesResults in Engineering, 2021
One of the most restrictive conditions in ground transportation is traveling through a tunnel at high speed. In those conditions waves are propagated, increasing the pressure upstream the object, and so, the drag compared to the open flow case.
Federico Lluesma-Rodríguez   +2 more
doaj   +1 more source

Forecasting the economic impact of a vacuum tube high-speed transport system in Poland: An input-output approach

open access: yesManagerial Economics, 2022
The aim of this paper is to specify the multiplier effects that are induced in the national economy in reference to the construction of Hyperloop lines in Poland using tunnel and trestle technology.
Łukasz Lach   +3 more
doaj   +1 more source

Automation of Hyperloop

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2022
Abstract: There exists a requirement for a framework that permits regular workers the capacity to head out starting with one point then onto the next utilizing a quicker, more secure, and less expensive method of transportation. To satisfy this need, the Maglev framework was created.
Akshata Jedhe, Shubham Chopade
openaire   +1 more source

Are green resource productivity and environmental technologies the face of environmental sustainability in the Nordic region?

open access: yesSustainable Development, Volume 31, Issue 2, Page 760-772, April 2023., 2023
Abstract This study examines whether the raw material productivity, export intensification, and environmental‐related technologies in the Nordic region (i.e., Denmark, Finland, Iceland, Norway, and Sweden) drives the region's carbon neutrality target.
Andrew Adewale Alola   +1 more
wiley   +1 more source

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