Results 81 to 90 of about 127,417 (303)

Toward Pore‐Engineered 3D‐Printed Materials for Sorption Water Harvesting, Interfacial Evaporation, and Radiative Cooling

open access: yesAdvanced Materials, EarlyView.
Water harvesting, radiative cooling, and interfacial solar evaporation are fundamentally governed by coupled heat, mass, and light transport processes. These processes are mediated by pore architecture, including pore size, connectivity, and hierarchical organization.
Dejan J. Trajkovski   +5 more
wiley   +1 more source

Robust production optimization of gas-lifted oil fields [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Automação e Sistemas, Florianópolis, 2015.Com a crescente demanda por energia fóssil as operadoras petrolíferas têm buscado ...
Hülse, Eduardo Otte
core  

In Situ Lithium Nitridosilicate Interlayer via Reactive Anolyte Design for All‐Solid‐State Silicon Anodes

open access: yesAdvanced Materials, EarlyView.
Interfacial reactions in all‐solid‐state batteries are conventionally suppressed; here, they are designed. Vacancy‐rich β‐Li3N, acting as an anolyte, reacts controllably with silicon during composite anode fabrication, building a purpose‐made lithium nitridosilicate interlayer on every particle surface.
Tongtai Ji   +9 more
wiley   +1 more source

Hybrid Deterministic–Microlevel Model of Normal Contact Stiffness for Textured Surfaces

open access: yesLubricants
Normal contact stiffness of textured interfaces is controlled by the load-bearing contribution of deterministic texture and by the nonlinear response of rough load-bearing regions.
Kirill A. Bashmur   +1 more
doaj   +1 more source

The role of self-learning in promotion of skills in small employee medium sized of Russian enterprises

open access: yesJournal of Technology and Science Education, 2019
This investigation seeks to study the role of self-learning educations in promotion of professional competences employee skills of small employee medium sized enterprises.
Svetlana V. Lapteva   +2 more
doaj   +1 more source

The Importance of the Oil and Gas Complex for the Brazilian Economy and Its States [PDF]

open access: yes
This paper presents the results of a research conducted to measure the importance of the oil and gas complex in the Brazilian economy and in its states. Initially, the efforts were concentrated in the construction of an interregional input-output system ...
Fernando Antonio Slaibe Postali   +2 more
core  

Risk for oil and gas import routes of China in the new era and its countermeasures

open access: yes, 2022
As COVID-19 is superimposed with the great change of the world, the international geopolitical order is complex and changeable. The global energy system is reconstructed in an accelerating manner in the context of carbon neutrality, and stable energy ...
Yingying PENG   +4 more
core   +1 more source

Turning Nd‐Fe‐B Swarf Into High‐Value Bulk Feedstocks via Sustainable Hydrogen Plasma: From Rare‐Earth Oxides to Metals and Hydrides

open access: yesAdvanced Materials, EarlyView.
Oxidized Nd‐Fe‐B magnet swarf is transformed into valuable bulk feedstock through a single‐step hydrogen plasma process. The reaction converts complex rare‐earth‐containing waste into separated metallic, oxide, and hydride fractions without acid leaching.
Naritai Chimed   +9 more
wiley   +1 more source

Petrological and Geochemical Characteristics of the Lower Cambrian Shuijingtuo Formation in the Middle Yangtze Block, South China: Implications for Organic Matter Accumulation on Carbonate Platform

open access: yesJournal of Marine Science and Engineering
Understanding the development characteristics and controlling factors of organic-rich shales in carbonate platform settings is essential for predicting their distribution and assessing their natural gas exploration potential.
Baomin Zhang   +7 more
doaj   +1 more source

Interaction between reactivity and flow in the in-situ production of oil from oil shale

open access: yes, 2009
presentationIn-situ Oil Shale Processing: 1) Underground resources are heated by some means to convert insoluable/ impermeable kerogen into oil and gas products. 2) The interlinked processes of heat transfer, kerogen conversion and flow are complex.
Bauman, Jacob; Deo, Milind
core  

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