Search Options

Sort by:

Sort search results by

Publication Type:

Publication Type filter

Open access:

Publication Date:

Periodicals:

Periodicals filter

Search results

Online since: December 2010
Authors: Yuriy S. Nechaev
It is useful to consider this information when examining the nature of the interaction of these materials with hydrogen.
The study [13] was carried out together with others and was devoted to the study of hydrogen sorption by carbon materials.
Service, Science 305 (2004) 958. 2.
Shewmon, Diffusion in Solids, Second ed., Minerals, Metals & Materials Soc., Warrendale, Pa, 1989. 72.
Clark, Carbon materials for hydrogen storage.
Online since: April 2021
Authors: S. Sumber, Andjar Pudji, Bedjo Utomo, Triana Rahmawati, Dyah Titisari, Abd Kholiq, Triwiyanto Triwiyanto, Sari Luthfiyah
The author should consider to used polylactic acid (PLA) or flexible material for a lightweight prosthetic hand.
Material and Method We collected reference materials from journals and proceedings for the past 10 years.
Ananto, “Extra robotic thumb and exoskeleton robotic fingers for patient with hand function disability,” in International Conference on Electrical Engineering, Computer Science and Informatics (EECSI), 2017, vol. 2017–Decem, no.
Online since: July 2025
Authors: Gottfried Kögel, Johannes Mitteneder, Günther Dollinger, Ricardo Helm, Marcel Dickmann
The number of emitted positrons depends on the implantation energy, the re-moderator material and the surface preparation.
The München scanning positron microscope, Appl.Surf.Science 116, 108, 1997, https://doi.org/10.1016/S0169-4332(96)01038-0 [2] Mills, A.P.
A positron remoderator for the high intensity positron source NEPOMUC, Appl.Surf.Science 255, 98 2008, https://doi.org/10.1016/j.apsusc.2008.05.286
Moderation of Positron Generated by an Electron Linac, Mat.Science For. 255-257, 114, 1997, https://doi.org/10.4028/www.scientific.net/MSF.255-257.114 [9] Britton, D.T.; Uhlmann, K.; Kögel, G.
Magnetic positron optics, Appl.Surf.Science 85, 158, 1995, https://doi.org/10.1016/0169-4332(94)00326-2 [10] Schultz, P.J.; Lynn K.G.
Online since: July 2022
Authors: Maiada El-Dawayati, Zeinab E. Zayed, Hesham S. Ghazzawy, Sherif F. El-Sharabasy
The dates can be consumed as edible fruit or as basic raw materials components for many food products.
Date palm tree as a whole is naturally renewable raw materials, which can be used in various industrial applications.
In (IOP conference series: materials science and engineering, 368(1) 2018 p. 012009).
Renewable and Sustainable Energy Reviews, Materials Sci.
Materials Research Proceedings, 11. (2019)
Online since: November 2020
Authors: Isnandar Isnandar, Harmas Yazid Yusuf, Bethy S. Hernowo
Materials and Method The study materials was a secondary data from patients with oral cavity squamous cell carcinoma from the medical records of Dr.
P53 gene mutations can be in the form of extensive deletions or only point mutations will change the nature of the oncoprotein that it produces, thereby eliminating the ability of p53 protein as an anti-proliferation material in expressing p21, as well as regulating the apoptotic process in the presence of DNA damage.
Basic Science of Oncology-Ilmu Onkologi Dasar.
London: Churchill Livingstone-Elsevier Science. 2002. p. 243-53
Chinese Journal of Biomedical Engineering [abstract]. 2012 [download in 12 April 2013]; 18(2).
Online since: November 2021
Authors: Patrice Chetangny, Didier Chamagne, Vianou Antoine, Victor Zogbochi, Jacques Aredjodoun, Gerald Barbier, Sossou Houndedako
(24) = electric angular velocity = mechanical angular velocity General Solution to Magnetic Potential in Region III Similarly, in the magnet region, we take into account the presence of a magnetic field to evaluate the potential vector as follows: (25) Where , are constants related to the boundary conditions. is the magnet skin depth defines as: [58] (26) Knowing the potential vector, we can calculate the magnetic inductance and the electric field in each region of the machines as follows: (27) (28) (29) With The computation of the magnetic field H, considering the non-linearity of material is possible by using the Marrocco formula[59]: (30) Where α, τ, ε, and c are positive constants determined by using magnetic characteristic of the material.
Using data for M350-50A material plotted in figure 3, we have: , ,, .
Sahajwani, ‘Electrical Motors for Electric Vehicle – A Comparative Study’, Social Science Research Network, Rochester, NY, SSRN Scholarly Paper ID 3364887, Apr. 2019. doi: 10.2139/ssrn.3364887
Power Energy Syst., vol. 33, Jan. 2013, doi: 10.2316/Journal.203.2013.2.203-5079
Online since: July 2024
Authors: Getachew Bereta Geremew
Furthermore, the structure's configuration, building materials, and influential forces all play a great role in failure.
The prediction of the relationship between water, building materials (such as soil), and the structure itself makes it difficult to comprehend the breach features or parameters of an earth embankment [10, 22, 23].
Generally, the comparative results produced by these models have a magnitude since most of them did not consider erodibility, which depends on nature and the compaction uncertainty of construction materials.
Zhu, The influence of materials on the breaching process of natural dams, Springer-Verlag GmbH Germany (2017), pp. 1-13
Rowshon, Dam breach parameters and their influence on flood hydrographs for mosul dam, J. of Engineering Science and Technology (2017), Vol.12(11), pp. 2896-2908
Online since: July 2013
Authors: Ibram Ganesh
The syngas can be produced using CO2 as one of the starting materials.
A concept similar to that used for the thermochemical production of H2 from H2O using metal oxide materials and the heat generated from solar furnaces to heat these materials could be applied for CO2 too (eqs. 16 to 18) [242-244].
Oil & Gas Journal, 12 (April) (2004) 53
Nowotny, Materials for photoelectrochemical energy conversion, Adv.
Miseki, Heterogeneous photocatalyst materials for water splitting, Chem.
Online since: February 2026
Authors: Ayodeji Stephen Adekanbi, James Carton, Chima Stephen Okeke
Through a comprehensive review of relevant materials, the work identifies what role natural gas can serve in achieving the energy transition plans of many fossil fuel-rich developing economies and how, at a larger scale, the production of blue hydrogen from natural gas can help decarbonise hard-to-abate emissions.
O’Malley, "Scoping studies: Towards a methodological framework," International Journal of Social Research Methodology, vol. 8, no. 1, pp. 19–32, 2005.
Iulianelli (Eds.), Compendium of Hydrogen Energy, Woodhead Publishing, 2014. https://www.sciencedirect.com/science/article/abs/pii/B9780857097682500018
F.; Wu W.; Zhai H. (2022), Policy-Driven Potential for Deploying Carbon Capture and Sequestration in a Fossil-Rich Power Sector, Environmental Science & Technology, 56(14), 9872-9881. https://doi.org/10.1021/acs.est.1c08837 [35] International Energy Agency, Global Hydrogen Review 2022, IEA, 2022. https://iea.blob.core.windows.net/assets/c5bc75b1-9e4d-460d-9056-6e8e626a11c4/GlobalHydrogenReview2022.pdf [36] International Energy Agency (IEA), Net zero by 2050, 2021. https://www.iea.org/reports/net-zero-by-2050 [37] International Renewable Energy Agency (IRENA), Global Hydrogen Trade: Geopolitical and Market Implications of the Hydrogen Cost, Abu Dhabi: IRENA, May 2022.
Online since: January 2025
Authors: Safiou Bouraima, Latif Adéniyi Fagbemi, Mathieu Mahougnon Kakpo, Gaston Ganhoun, Evrard Karol Ekouedjen, Farid Adamon
Modeling of Biogas Tri-Reforming for Hydrogen Production Mathieu Mahougnon KAKPO1,a*, Safiou BOURAÏMA1,b, Evrard Karol EKOUEDJEN1,c, Gaston GANHOUN1,d, Farid ADAMON2,e, Latif Adéniyi FAGBEMI1,f 1Laboratory of Applied Energetic and Mechanic (LEMA), Polytechnic School of Abomey-Calavi (EPAC), University of Abomey-Calavi (UAC), 01 POB: 2009 Cotonou, Benin 2Laboratory of Processes and Technological Innovation (LaPIT), National Higher Institute of Industrial Technology (INSTI), National University of Sciences, Technologies, Engineering and Mathematics of Abomey (UNSTIM), Benin akakpo.iut@gmail.com, bboursafiou@gmail.com, cekouedjen92@gmail.com, ddubosganhoun@gmail.com, eadamfaridavid07@yahoo.fr, fadamfaridavid07@yahoo.fr, Keywords: tri-reforming, biogas, hydrogen selectivity, renewable energy, biomass, mathematical model.
First Zone v Material Balance in the First Zone Fig. 2.
Fi: incoming flux of species i (CH4, CO2, H2O, O2) [mol/s] dFi: flow variation The material balance on this reaction scheme is given by the following relation (accumulation = 0): Fi+Ridv= Fi+dFi (1) And since tri-reforming uses multiple chemical reactions, the production speed of any species i is given by the relation (2) below: Ri=vi,jrj (2) With: j the reaction, rj the speed of reaction j and vi,j the stoichiometric coefficient (i identifies the species and j the reactions)
v Dihydrogen Molecules (H2) Variation in the Permeation Zone Material balance on permeate.
Thanks also to the Managing Editor, the executive agents of the journal, and the reviewers for their suggestions to improve the quality of the article.
Showing 96941 to 96950 of 96989 items