Results 21 to 30 of about 135,023 (293)

Current Status and Future Trends of In Situ Catalytic Upgrading of Extra Heavy Oil

Energies, 2023
In situ catalytic upgrading of heavy oil decomposes viscous heavy oil underground through a series of complex chemical and physical reactions with the aid of an injected catalyst, and permits the resulting lighter components to flow to the producer under
Zhengbin Wu, Hanzhao Chen, Xidong Cai, Qiyang Gou, Liangliang Jiang, Kai Chen, Zhangxin Chen, Shu Jiang   +7 more
doaj   +1 more source

Simultaneous Wastewater-to-Hydrogen Upgrading via Mechanically Driven Piezocatalysis Over Ag-ZnO Nanorods. [PDF]

Adv Sci (Weinh)
A piezocatalytic strategy enables simultaneous wastewater purification and hydrogen generation by harnessing mechanical energy. Complementary piezo‐induced charges are selectively directed toward oxidation and reduction pathways, achieving efficient pollutant degradation and continuous H2 evolution.
Wei Y, Huang J, Zhang Y, Wang Y, Li D, Ban C, Yu P, Ma J, Cheng Z.   +8 more
europepmc   +2 more sources

To Upgrade a Telescope? [PDF]

Symposium - International Astronomical Union, 1974
The effectiveness of existing telescopes can often be greatly enhanced through upgrading. Two important questions which should be answered in the planning stage are discussed, based on recent experience in upgrading two Lowell Observatory telescopes.
openaire   +1 more source

Large-scale biogas upgrading plants: future prospective and technical challenges

, 2021
Biogas is a clean and renewable energy sources. It can be used in different end-use applications such as transport fuel, electricity generation, heating, and cooking. It is produced from the anaerobic digestion of organic matter/waste. Biogas needs to be
Ram Chandra Poudel, Manju Sapkota, Prakash Aryal, Poudel, Ram Chandra,, Aryal, Prakash,, Sapkota, Manju,, Dilip Khatiwada, Khatiwada, Dilip,   +7 more
core   +1 more source

Greenfield FDI and skill upgrading [PDF]

, 2012
Globalisation is one of the primary accused culprits of growing income inequality in the developed world. In particular, outbound foreign direct investment (FDI) is often associated with general “skill upgrading" in the home country, that is, a shift in
Desbordesz, Rodolphe, Davies, Ronald B., Desbordes, Rodolphe   +2 more
core   +2 more sources

Reinforcement learning for autonomous underwater vehicles (AUVs): navigating challenges in dynamic and energy-constrained environments

Robotics: Integration, Manufacturing and Control
Autonomous Underwater Vehicles (AUVs) are essential for underwater exploration, inspection, and environmental surveillance. Nevertheless, navigation, obstacle avoidance, and energy efficiency are greatly hindered by the ever-changing underwater ...
Mohab M. Eweda, Karim ElNaggar
doaj   +1 more source

The upgrade of the H.E.S.S. cameras [PDF]

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2017
Nuclear instruments & methods in physics research / A 876, 35 - 38 (2017).
Giavitto, Gianluca, Ashton, Terry, Balzer, Arnim, Berge, David, Brun, Francois, Chaminade, Thomas, Delagnes, Eric, Fontaine, Gerard, Füssling, Matthias, Giebels, Berrie, Glicenstein, Jean-Francois, Gräber, Tobias, Hinton, Jim, Jahnke, Albert, Klepser, Stefan, Kossatz, Marko, Kretzschmann, Axel, Lefranc, Valentin, Leich, Holger, Lüdecke, Hartmut, Lypova, Iryna, Manigot, Pascal, Marandon, Vincent, Moulin, Emmanuel, Naurois, Mathieu De, Nayman, Patrick, Ohm, Stefan, Penno, Marek, Ross, Duncan, Salek, David, Schade, Markus, Schwab, Thomas, Simoni, Rachel, Stegmann, Christian, Steppa, Constantin, Thornhill, Julian, Toussnel, Francois   +36 more
openaire   +4 more sources

La superación del profesorado en educación intercultural: una propuesta para la universidad cubana actual / Teacher’s upgrading on intercultural education. A proposal of the cuban contemporary university

Actualidades Investigativas en Educación, 2008
La internacionalización de la cultura como rasgo de la época actual enfrenta a los sistemas educativos ante el antagonismo dialéctico de la tendencia a la universalización de la cultura, de los valores y de la producción, frente al particularismo y a la
Isaac Iran Cabrera Ruiz, Teresita de Jesús Gallardo López   +1 more
doaj   +1 more source

Governance and Upgrading in GVCs: Why does Embeddedness Matter [PDF]

Revista Brasileira de Gestão De Negócios, 2019
Purpose – This study’s primary objective is to propose actors’ embeddedness as a source for governance and upgrading within the GVC (Global Value Chain) framework.
Paulo Jordão de Oliveira Cerqueira Fortes, Caio Flavio Stettiner, Marcelo T. Okano   +2 more
doaj   +1 more source

FLASH Upgrade

, 2010
Proceedings of the 1st International Particle Accelerator Conference, IPAC2010, Kyoto ...
Honkavaara, K., Faatz, B., Feldhaus, J., Schreiber, S., Treusch, R., Rossbach, J.   +5 more
openaire   +2 more sources