Results 41 to 50 of about 111,450 (307)

Mittelstädte als periphere Zentren: Kooperation, Konkurrenz und Hierarchie in schrumpfenden Regionen

open access: yesRaumforschung und Raumordnung, 2015
Research and policy assume that inter-municipal cooperation is necessary to strengthen the role of medium-sized cities as regional centers in shrinking and peripheral regions and to ensure that services of general interest are maintained.
Manfred Kühn Dipl. Ing.   +1 more
doaj   +1 more source

Tutorial on Reasoning for IR & IR for Reasoning

open access: yes
Information retrieval has long focused on ranking documents by semantic relatedness. Yet many real-world information needs demand more: enforcement of logical constraints, multi-step inference, and synthesis of multiple pieces of evidence. Addressing these requirements is, at its core, a problem of reasoning.
Hoveyda, M.   +3 more
openaire   +4 more sources

Additively Manufactured Geometry‐Reconfigurable Soft Neural Probes With Monolithic Multifunctionality

open access: yesAdvanced Functional Materials, EarlyView.
A geometry‐reconfigured additive manufacturing strategy converts planar printed soft materials into soft compact neural probes with integrated hydrogel electrodes and microfluidic channels. The resulting NeuroMAP platform enables scalable multichannel recording, localized chemical delivery, stable in vivo electrophysiological recording, and reduced ...
Hyunjin Lee   +15 more
wiley   +1 more source

Wachsen durch wen? Stadtentwicklungsstrategien in Bremen und Leipzig im Umgang mit Migration

open access: yesRaumforschung und Raumordnung, 2019
Der Beitrag untersucht die Stadtentwicklungsstrategien von Bremen und Leipzig im Hinblick auf ihren Umgang mit Migration. Die Leitfragen des Beitrages sind folgende: Auf welche Zielgruppen der Migration setzen die Stadtentwicklungspolitiken, um ...
Kühn Manfred, Bernt Matthias
doaj   +1 more source

Droplet size decrease rate of secondary breakup in diesel fuel sprays

open access: yesJournal of Thermal Science and Technology, 2021
Targeting the evaluation of the universal droplet breakup process, measurements were made on diesel fuel sprays injected from two solenoid type injectors with different specifications.
Manabu SAITO   +3 more
doaj   +1 more source

Interdiffusion in the Ir-Rich Solid Solutions of Ir-Pt, Ir-Rh, and Ir-Re Binary Alloys [PDF]

open access: yesJournal of Phase Equilibria and Diffusion, 2011
Interdiffusivity in the Ir-rich solid solutions of Ir-X (X = Pt, Rh and Re) binary alloys was investigated in the temperature range of 2073-2373 K. The interdiffusion coefficients within the solute concentration range up to 10 at.% were evaluated through conventional diffusion-couple experiments.
Sekido, Nobuaki   +4 more
openaire   +1 more source

IRS-assisted millimeter-wave massive MIMO with transmit antenna selection for IoT networks

open access: yes, 2023
An intelligent reflecting surface (IRS)-assisted millimeter-wave (mmWave) massive multiple input multiple output (MIMO) system with transmit antenna selection (TAS) using orthogonal space-time block codes (OSTBC) scheme is proposed in this paper.
Khaled Rabie (23880930)   +2 more
core  

Configuration‐Encoded Cell Alignment by Light‐Gated Silicon Photovoltaic Microcell Arrays

open access: yesAdvanced Functional Materials, EarlyView.
Light‐gated silicon photovoltaic microcells convert pulsed illumination into localized electrical cues. Arranging otherwise similar microcells into four‐lobed, six‐lobed, or circular patterns directs fibroblasts into corresponding local arrangements without wired stimulation.
Yifan Tao   +7 more
wiley   +1 more source

Rekonfigurierung des Raumes in der Wissensgesellschaft

open access: yesRaumforschung und Raumordnung, 2009
Since long knowledge has been a motor for the society’s development. The way knowledge is produced, distributed, and applied, has changed considerably and leads to regional differences.
Hans Joachim Kujath, Axel Stein
doaj   +1 more source

IRS-1 expression and protein abundance is reduced in Sam68 siRNA transfected breast cancer cells.

open access: yes, 2016
Cells were transfected using NC-scrambled siRNA duplexes as negative control or Sam68 siRNA during 24 horas. Cells were lysed and the soluble clarified cell lysates were subjected to total RNA extraction.
Víctor Sánchez-Margalet (3152547)   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy