101 research outputs found
On-demand transit can unlock urban and rural mobility
In the short presentation, examples from DLR research projects were used to highlight possible opportunities for the introduction of on-demand transport and to discuss necessary conditions
Setting the urban agenda to implement automated road transport with regard to sustainable urban mobility plans: Findings of a Delphi Survey and stakeholder workshops in European cities
It is expected that automated and autonomous vehicles will fundamentally change the mobility of people and goods, the transport system, spatial development and the urban and road design. In the presented study, we explore the question of which regulatory measures should be taken to exploit the opportunities that autonomous transport can offer for sustainable urban mobility. A mixed methods approach is applied by combining a stakeholder workshop with a two round Delphi expert-based survey, conducted in different European cities. Our findings are integrated in future scenarios of automated road transport impacts on urban mobility that combine technological possibilities with the needs of citizens and aspects such as transport services, street design and the urban environment. The results show, that the two resulting scenarios describing an 'expected scenario' and a 'desired scenario' of regulatory measures are differing in terms of number and direction of regulatory measures. In our contribution we presented the results of both studies and discussed potential conclusions for future processes regarding regulations for automated road transport in the context of sustainable urban mobility
Broadening cycling culture with the bicycle library - Planting the seeds for a new cycling culture
To broaden the cycling culture, an innovative bicycle library with different bicycles types was implemented, aiming to encourage borrowers to buy a bicycle and to integrate cycling into their everyday life. The factors for a successful implementation along with the results of the accompanying longitudinal survey of users are presented
Broadening cycling culture with the bicycle library
To broaden the cycling culture, an innovative bicycle library with different bicycles types was implemented, aiming to encourage borrowers to buy a bicycle and to integrate cycling into their everyday life. The factors for a successful implementation along with the results of the accompanying longitudinal survey of users are presented
Steering the implementation of automated road transport - comparing scenarios of regulatory measures and their effects on urban areas and the transport system.
Spectroscopy of the odd-odd fp-shell nucleus 52Sc from secondary fragmentation
The odd-odd fp-shell nucleus 52Sc was investigated using in-beam gamma-ray
spectroscopy following secondary fragmentation of a 55V and 57Cr cocktail beam.
Aside from the known gamma-ray transition at 674(5)keV, a new decay at
E_gamma=212(3) keV was observed. It is attributed to the depopulation of a
low-lying excited level. This new state is discussed in the framework of
shell-model calculations with the GXPF1, GXPF1A, and KB3G effective
interactions. These calculations are found to be fairly robust for the
low-lying level scheme of 52Sc irrespective of the choice of the effective
interaction. In addition, the frequency of spin values predicted by the shell
model is successfully modeled by a spin distribution formulated in a
statistical approach with an empirical, energy-independent spin-cutoff
parameter.Comment: accepted for publication in PR
One-neutron knockout in the vicinity of the N=32 sub-shell closure: 9Be(57Cr,56Cr+ gamma)X
The one-neutron knockout reaction 9Be(57Cr,56Cr + gamma)X has been measured
in inverse kinematics with an intermediate-energy beam. Cross sections to
individual states in 56Cr were partially untangled through the detection of the
characteristic gamma-ray transitions in coincidence with the reaction residues.
The experimental inclusive longitudinal momentum distribution and the yields to
individual states are compared to calculations that combine spectroscopic
factors from the full fp shell model and nucleon-removal cross sections
computed in a few-body eikonal approach.Comment: PRC, in pres
Quenching of single-particle strength from direct reactions with stable and rare-isotope beams
In this review article we discuss the present status of direct nuclear reactions and the nuclear structure aspects one can study with them. We discuss the spectroscopic information we can assess in experiments involving transfer reactions, heavy-ion-induced knockout reactions and quasifree scattering with , , and reactions. In particular, we focus on the proton-to-neutron asymmetry of the quenching of the spectroscopic strength.U.S. National Science Foundation PHY-1912643, 1613362, 1415656U.S. Department of Energy DE-FG02-08ER41533, DE-SC0020451 and DE-AC02-06CH1135Ministerio de Ciencia, Innovación y Universidades and FEDER funds FIS2017-88410-P and RTI2018-098117-B-C21European Union’s Horizon 2020 654002Japan Society for the Promotion of Science JP16K05352, JP18H05404 and JP16H0217German Federal Ministry of Education and Research BMBF project 05P2015RDFN1UK Science and Technology Facilities Council (STFC) ST/P005314/1, ST/L005516/1, ST/K000373/1 and ST/K0003259/1DFG German Research Foundation 279384907-SFB 124
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