Listar Investigación y Desarrollo por título
Mostrando ítems 4772-4791 de 5697
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Supersonic Expansion of the Bipolar H ii Region Sh2-106: A 3500 Year Old Explosion? (2024)
(IOP Publishing Ltd, 2022)Multi-epoch narrowband Hubble Space Telescope images of the bipolar H ii region Sh2-106 reveal highly supersonic nebular proper motions that increase with projected distance from the massive young stellar object S106 IR, ... -
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Supramolecular Control of Reactivity toward Hydrolysis of 7-Diethylaminocoumarin Schiff Bases by Cucurbit[7]uril Encapsulation (2021)
(American Chemical Society, 2021)A series of aromatic Schiff bases, featuring 7-diethylamino-coumarin and with five different substituents at an adjacent phenyl ring, were synthesized and characterized. With the aim of assessing the stability of these ... -
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Surface electromyography in ballistic movement: a comparative methodological analysis from taekwondo athletes (2022)
(Federacion Espanola de Docentes de Educacion Fisica, 2022)Surface electromyography (sEMG) signal processing methods used to assess combat sports are heterogeneous. This research aims to compare the electromyography peak (peak EMG) in taekwondo athletes with five processing methods. ... -
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Surface modification of TiO2 by adding V2O5 nanocatalytic system for hydrogen generation (2022)
(Institution of Chemical Engineers, 2022-06)The surface modification of titanium-di-oxide semiconductor was done by adding V2O5 for enhanced visible light activity for generation of hydrogen. Hence, the main goal of the present work is to achieve the visible light ... -
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Surface on Surface. Survey of the Monolayer Gold-Graphene Interaction from Au12 and PAH via Relativistic DFT Calculations (2020)
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“Surgical and prosthetic management of a severely atrophic maxilla, using nasal and sinus lifts along with incisive canal implants” (2021)
(Elsevier Inc., 2021-03)The present case report describes the dental rehabilitation of an atrophic maxilla in a 70-year-old female without a relevant medical record. The patient presented three-dimensional bone reabsorption of the upper alveolar ... -
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Surgical approaches and fixation patterns in zygomatic complex fractures (2020)
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Survival of osseointegrated implants in head and neck cancer patients submitted to multimodal treatment: a systematic review and meta-analysis (2024)
(Springer Science and Business Media Deutschland GmbH, 2023)Purpose: To investigate the survival rate in implants placement in irradiated and non-irradiated bone in patients undergoing head and neck cancer (HNC) treatment. We focused on the consequences of the main complications, ... -
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Survival rate of feldspathic and reinforced feldspathic ceramic single-unit fixed prostheses (2021)
(Editorial Ciencias Medicas, 2021-06)Introduction: Thanks to its efficiency and the exclusive use of metal-free ceramics, in oral rehabilitation it has been possible to achieve aesthetic and mechanical standards, maintaining or even exceeding the quality of ... -
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Sustainability Accounting Studies: A Metasynthesis (2024)
(MDPI, 2022)This review article seeks to discuss the sustainability accounting concept by examining previously conducted studies on this topic in order to understand its thematic progress in the academic literature. This study is a ... -
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Sustainability as a Principle of Corporate Responsibility towards Natural Ecosystems (2022)
(Universidad del Zulia, 2021-12)This research has the purpose of analyzing the theoretical foundations that promote sustainability as a corporate responsibility vis-à-vis natural ecosystems. Therefore, it distinguishes predatory ways of producing goods ... -
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Sustainability as a “new normal” for modern businesses: Are smes of pakistan ready to adopt it? (2021)
(MDPI AG, 2021-02-02)While in developed countries, the concept of sustainability is being recognized as a “new normal” for modern businesses, the situation is entirely different in the context of developing and underdeveloped regions of the ... -
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Sustainability of hydrogen refuelling stations for trains using electrolysers (2020)
(Elsevier Ltd, 2020-10-23)Hydrogen has the potential to become a powerful energy vector with different applications in many sectors (industrial, residential, transportation and other applications) as it offers a clean, sustainable, and flexible ... -
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Sustainable Consumption: An Implicit Principle in the Chilean Consumer Law (2024)
(Pontificia Universidad Catolica del Peru, 2024)The Chilean Consumer Protection Law does not mention sustainable consumption as an explicit principle. In this context, the objective of this work lies in investigating its possible validity as a general principle of ...