Results 91 to 100 of about 265,660 (295)

Redistricting: Drawing the Line

open access: yes, 2017
We develop methods to evaluate whether a political districting accurately represents the will of the people. To explore and showcase our ideas, we concentrate on the congressional districts for the U.S. House of representatives and use the state of North
Bangia, Sachet   +6 more
core   +1 more source

Creating a Northern Agriculture. IV. Reservation and Preservation of Agricultural Lands in Alaska [PDF]

open access: yes, 1976
The reservation of agricultural lands is one of the most urgent, and least recognized, problems facing Alaskans today. While more than 17 million acres suitable for agricultural tillage have been identified, fewer than 20,000 acres, in widely ...
Burton, Wayne E.
core  

Productive flows control in coal mines under the condition of diversification of production [PDF]

open access: yes, 2018
The objective of the work consists in methodical bases of concept development for control by productive flows in coal mines with the use of cost-effective mechanisms.
Demchenko, Yurii   +11 more
core   +1 more source

Multi-dimensional self-assessment matrix and scoring system for Positive Energy Districts

open access: yesFrontiers in Sustainable Cities
IntroductionA predominant portion of current Positive Energy District (PED) projects focuses on technical advancements, often neglecting non-technical aspects, which can hinder a just energy transition.
Bahanur Nasya   +10 more
doaj   +1 more source

Urban Digital Twins Empowering Energy Transition: Citizen-Driven Sustainable Urban Transformation towards Positive Energy Districts [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Both citizens and authorities play a crucial role in the successful implementation of Positive Energy Districts (PEDs). However, the current public participation methods often fail to facilitate interactive knowledge production in the context of energy ...
V. Coors, R. Padsala
doaj   +1 more source

Report on Mini-conference on Sludge Disposal Alternatives in the Ocean off Southern California, 8 September 1976 [PDF]

open access: yes, 1976
The purpose of the conference was to review the status of our capability to predict the environmental effects of the disposal of digested sewage sludge in the ocean off the coast of Southern California.
Brooks, Norman H., Isaacson, Morton S.
core  

Organic Electrochemical Transistor Channel Materials: Copolymerization Versus Physical Mixing of Glycolated and Alkoxylated Polymers

open access: yesAdvanced Functional Materials, EarlyView.
This work discusses the use of blended channel materials in OECTs. It explores how mixing glycolated and alkoxylated polymers in various ratios offers a simpler and more efficient route to tuning OECT properties. The performance of the polymer blends is compared to the corresponding copolymers, demonstrating similar OECT characteristics, swelling ...
Lize Bynens   +14 more
wiley   +1 more source

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Economic Impact Assessment for Positive Energy Districts: A Literature Review

open access: yesEnergies
To address the global challenge of sustainable energy transition in cities, there is a growing demand for innovative solutions to provide flexible, low-carbon, and socio-economically profitable energy systems.
Marco Volpatti   +8 more
doaj   +1 more source

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