Results 151 to 160 of about 479,019 (399)

Syntes av systemanalyser av avfallshantering

open access: yes, 2002
I föreliggande studie har gjorts en genomgång av de systemstudier som genomförts i Energimyndighetens forskningsprogram Energi från Avfall. De olika studierna har i de flesta fall visat upp ett likartat resultat. I de flesta fall är resultaten samstämmiga när samma frågeställningar besvarats.
Sundqvist, Jan-Olov   +2 more
openaire   +1 more source

The Future of Hydrogen‐Powered Aviation: Technologies, Challenges, and a Strategic Roadmap for Sustainable Decarbonization

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira   +4 more
wiley   +1 more source

Surface Avidity of Anionic Polypeptide Coatings on Layer‐by‐Layer Nanoparticles Target Cancer‐Associated Amino Acid Transporters

open access: yesAngewandte Chemie, EarlyView.
Electrostatically layered nanoparticles (NPs) coated with anionic polypeptides selectively target cancer cells by engaging amino acid transporters. Poly(L‐glutamate) (PLE) coatings cluster the glutamine transporter SLC1A5, prolonging NP surface retention, while poly(L‐aspartate) (PLD) coatings also bind SLC1A3, potentially promoting faster ...
Ivan S. Pires   +10 more
wiley   +2 more sources

High breeding success of the European Starling compared to native species in a recently invaded natural forest of South America

open access: yesAvian Conservation and Ecology, 2023
Invasive species present numerous threats to ecosystems as they compete with other species for resources and displace them from their habitats. One of the most invasive birds is the European Starling (Sturnus vulgaris), which recently invaded and started
Adrian Jauregui   +3 more
doaj  

Bias in density estimations using strip transects in dry open-country environments in the Canary Islands [PDF]

open access: yes, 2008
We studied bias in density estimations derived from strip transects in dry open-country in the Canary Islands. We also present some critical remarks on García-del-Rey’s (2005) paper regarding strip transects and the validity of comparisons based on ...
Carrascal, Luis M.   +2 more
core   +1 more source

Anerkjennelse av soldater. Betydningen av gjenopptakelse av tildelinger av Forsvarets stridsdekorasjoner

open access: yes, 2015
Denne oppgaven har sett på hvordan tildeling av stridsdekorasjoner påvirker norske soldater sin opplevde følelse av anerkjennelse. Stridsdekorasjoner er i Norge først og fremst forbundet med tildelingene til krigshelter fra andre verdenskrig, og mange i Norge kjenner historiene om datidens helter, med Gunnar Sønsteby i spissen!
openaire   +1 more source

Optimering av täthetsprovning av ventiler

open access: yes, 2022
Nordhydraulic är ett företag i Kramfors som tillverkar hydrauliska ventiler. Hydrauliska ventiller används inom en mängd olika områden för att styra hydrauliska maskiner. För att hydrauliska ventiler ska fungera korrekt måste dessa vara täta. På Nordhydraulic används en täthetsprovare av modell Nolek S9 N för att göra täthetstester.
Abrahamsson, Eric, Samuel, Palm
openaire   +1 more source

Modularity of the Neck in Birds (Aves)

open access: yesEvolutionary biology, 2020
Léa Terray   +6 more
semanticscholar   +1 more source

A Guideline to Evaluate Sorbent Performance for Atmospheric Water Harvesting

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Reporting guidelines for atmospheric water harvesting sorbents allow benchmarking between research groups across seven key performance indicators (KPIs). Beyond simple equilibrium values (such as capacity or maximum water uptake), these KPIs validate sensitivity, reversibility, regeneration conditions, chemical stability, kinetics, and water quality ...
Simon Ponton   +7 more
wiley   +1 more source

A Crystalline Mono‐Coordinate Indium(I)‐Phosphaalkenyl

open access: yesAngewandte Chemie, EarlyView.
The redox neutral carbometallation of a phospha‐alkyne using the dimeric indium(I) compound (InTer)2 is reported. This reaction affords a mono‐coordinate indium(I) compound that can reversibly extrude the phospha‐alkyne upon addition of a Lewis acid. Abstract The synthesis of the mono‐coordinate indium(I) compound In[C(Ad)═PTer] (Ad = 1‐adamantyl, Ter =
Álvaro García‐Romero   +3 more
wiley   +2 more sources

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