Results 71 to 80 of about 190,604 (236)

Es werde Licht! Licht als Antrieb und Regulator in synthetischen Zellen

open access: yesAngewandte Chemie, Volume 138, Issue 24, 8 June 2026.
Zellen sind Systeme außerhalb des Gleichgewichts, die ihre Eigenschaften in Raum und Zeit regulieren. In biomimetischen synthetischen Zellen bietet Licht eine einzigartige Möglichkeit, Vorgänge räumlich und zeitlich anzutreiben und zu kontrollieren.
Matthew E. Allen   +5 more
wiley   +1 more source

A prática do cooperativismo no transporte rodoviário de cargas [PDF]

open access: yes, 2000
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico.Historicamente, de modo cíclico, o mercado de transporte rodoviário de cargas atravessa períodos de sobressaltos e modificações, geralmente, em função de alterações na ...
Fabian, Edvino
core  

The Impact of Oil Viscosity and Fuel Quality on Internal Combustion Engine Performance and Emissions: An Experimental Approach

open access: yesLubricants
The automotive industry faces increasing challenges due to fuel scarcity and pollutant emissions, necessitating the implementation of strategies that optimize engine performance while minimizing the environmental impact.
Milton Garcia Tobar   +3 more
doaj   +1 more source

Polyfluoralkylierte zellpenetrierende Peptid‐Additive verbessern die intrazelluläre Proteinaufnahme durch eine anhaltende und monomere Lipidinteraktion

open access: yesAngewandte Chemie, Volume 138, Issue 23, 1 June 2026.
Wir berichten, dass nicht‐zytotoxische, polyfluoralkylierte zellpenetrierende Peptide (CPPs) als CPP‐Additive die intrazelluläre Proteinaufnahme signifikant verbessern, indem sie die Membranverweildauer der CPP‐Additive erhöhen. Durch die Kombination von biophysikalischen Experimenten und Molekulardynamiksimulationen zeigen wir zudem, dass die ...
Sarah Hansen   +10 more
wiley   +1 more source

Physics-Informed Neural Networks for the Structural Analysis and Monitoring of Railway Bridges: A Systematic Review

open access: yesMathematics
Physics-informed neural networks (PINNs) offer a mesh-free approach to solving partial differential equations (PDEs) with embedded physical constraints. Although PINNs have gained traction in various engineering fields, their adoption for railway bridge ...
Yuniel Martinez   +4 more
doaj   +1 more source

Effects of Unconditional Cash Transfers on Asset Accumulation Among Low‐Income Households in Rural Northern Uganda

open access: yesPoverty &Public Policy, Volume 18, Issue 2, June 2026.
ABSTRACT Cash transfers have become an increasingly important social protection tool in development and humanitarian contexts. In developing countries, cash transfers can be used to build economic resilience. This study examines the effects of unconditional cash transfers on asset accumulation among low‐income households in rural Northern Uganda. Using
Simon Peter Nsereko   +2 more
wiley   +1 more source

Um sistema georreferenciado para análise de viabilidade de linhas de transporte rodoviário de passageiros [PDF]

open access: yes, 2007
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Civil.Este trabalho oferece uma proposta de utilização de conceitos de Sistemas de Informações Geográficas (SIG), aliados à ...
Pinter, André Demboski
core  

Variational Mechanics for Mining Infrastructure Design: A Systematic Review from Hamilton’s Principle to Physics-Constrained Optimization and Digital Twins

open access: yesMathematics
This article presents a systematic synthesis of variationally grounded approaches for the design and optimization of mining structural infrastructure.
Luis Rojas   +4 more
doaj   +1 more source

Upzoning the YIMBY rent gap: A transit‐oriented spatial fix

open access: yesCanadian Geographies / Géographies canadiennes, Volume 70, Issue 3, Autumn / automne 2026.
Abstract This paper takes up the phenomenon of transit‐oriented zoning reform as an urban planning solution to the housing crisis that promises affordability, sustainability, and racial justice. I hypothesize that upzoning near transit creates a vertical rent gap that represents a YIMBY (Yes in My Back Yard) spatial fix, a targeted spatial deregulation
Anna Kramer
wiley   +1 more source

Gestão de riscos ambientais no transporte ferroviário de produtos perigosos em Santa Catarina, Brasil [PDF]

open access: yes, 2012
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro Tecnologico, Programa de Pós-graduação em Engenharia Civil, Florianópolis, 2011Dentre as várias vertentes exploratórias do tema Gestão de Riscos Ambientais, destacam-se os riscos ...
Nascimento, Cristiane Aparecida do
core  

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