Inventions, Vol. 9, Pages 82: A Review of Available Solutions for Implementation of Small–Medium Combined Heat and Power (CHP) Systems
MDPI » Inventions
by Cătălina Dobre, Mihnea Costin, Mihaela Constantin
4d ago
Inventions, Vol. 9, Pages 82: A Review of Available Solutions for Implementation of Small–Medium Combined Heat and Power (CHP) Systems Inventions doi: 10.3390/inventions9040082 Authors: Cătălina Dobre Mihnea Costin Mihaela Constantin The transition towards a sustainable and renewable energy future is essential to mitigate climate change and reduce greenhouse gas emissions. Small–medium combined heat and power (CHP) systems are increasingly popular for distributed energy generation, as they offer improved energy efficiency and reduced emissions compared to traditional po ..read more
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Inventions, Vol. 9, Pages 80: Real-Time Precision in 3D Concrete Printing: Controlling Layer Morphology via Machine Vision and Learning Algorithms
MDPI » Inventions
by João M. Silva, Gabriel Wagner, Rafael Silva, António Morais, João Ribeiro, Sacha Mould, Bruno Figueiredo, João M. Nóbrega, Paulo J. S. Cruz
1w ago
Inventions, Vol. 9, Pages 80: Real-Time Precision in 3D Concrete Printing: Controlling Layer Morphology via Machine Vision and Learning Algorithms Inventions doi: 10.3390/inventions9040080 Authors: João M. Silva Gabriel Wagner Rafael Silva António Morais João Ribeiro Sacha Mould Bruno Figueiredo João M. Nóbrega Paulo J. S. Cruz 3D concrete printing (3DCP) requires precise adjustments to parameters to ensure accurate and high-quality prints. However, despite technological advancements, manual intervention still plays a prominent role in this process, leading to errors and inconsistencies in the ..read more
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Inventions, Vol. 9, Pages 81: Contracted Capacity Optimization Problem of Industrial Customers with Risk Assessment
MDPI » Inventions
by Shih-Hsin Tai, Ming-Tang Tsai, Wen-Hsien Huang, Yon-Hon Tsai
1w ago
Inventions, Vol. 9, Pages 81: Contracted Capacity Optimization Problem of Industrial Customers with Risk Assessment Inventions doi: 10.3390/inventions9040081 Authors: Shih-Hsin Tai Ming-Tang Tsai Wen-Hsien Huang Yon-Hon Tsai This study developed a risk assessment tool for contract capacity optimization problems using the ant colony optimization and auto-regression model. Based on the historical data of demand consumption, the Least Square algorithm, the Recursive Levinson–Durbin algorithm, and the Burg algorithm were used to derive the auto-regression model. Then, ant colony opti ..read more
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Inventions, Vol. 9, Pages 78: Multi-Parameter Complex Control of Metal Coatings on Ball Plugs of Pipeline Shut-Off Valves
MDPI » Inventions
by Varvara Alekhnovich, Vladimir Syasko, Alexander Umanskii
1w ago
Inventions, Vol. 9, Pages 78: Multi-Parameter Complex Control of Metal Coatings on Ball Plugs of Pipeline Shut-Off Valves Inventions doi: 10.3390/inventions9040078 Authors: Varvara Alekhnovich Vladimir Syasko Alexander Umanskii The greatest losses during gas transportation occur in the elements of shut-off valves, the operating parameters of which, among other things, depend on the thickness and hardness of the protective coating of the ball plugs. The study of the parameters of nickel–phosphorus and chrome coatings on ball plugs of serially produced shut-off valves, including co ..read more
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Inventions, Vol. 9, Pages 79: Increasing the Reliability of Software Systems Using a Large-Language-Model-Based Solution for Onboarding
MDPI » Inventions
by Ioan Cristian Schuszter, Marius Cioca
1w ago
Inventions, Vol. 9, Pages 79: Increasing the Reliability of Software Systems Using a Large-Language-Model-Based Solution for Onboarding Inventions doi: 10.3390/inventions9040079 Authors: Ioan Cristian Schuszter Marius Cioca Software systems are often maintained by a group of experienced software developers in order to ensure that faults that may bring the system down are less likely. Large turnover in organizations such as CERN makes it important to think of ways of onboarding newcomers on a technical project rapidly. This paper focuses on optimizing the way that people get up-to-speed on the ..read more
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Inventions, Vol. 9, Pages 77: The Future of Septic Tanks: Uncovering Technological Trends through Patent Analysis
MDPI » Inventions
by Raihani Rafie, Azamuddin Hardy, Nuraina Mohamad Zain, Stefan Gödeke, Pg Emeroylariffion Abas
1w ago
Inventions, Vol. 9, Pages 77: The Future of Septic Tanks: Uncovering Technological Trends through Patent Analysis Inventions doi: 10.3390/inventions9040077 Authors: Raihani Rafie Azamuddin Hardy Nuraina Mohamad Zain Stefan Gödeke Pg Emeroylariffion Abas As global urbanisation, industrialisation, and population growth escalate, the production of wastewater also increases, leading to significant water pollution on a global scale. This pollution poses severe threats to environmental health, wildlife, and human communities. In rural areas where centralised sewage systems are often absent, septic t ..read more
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Inventions, Vol. 9, Pages 75: Comparative Economic Analysis of Transmission Lines Adopted for Energy-Saving Conductors Considering Life Cycle Cost
MDPI » Inventions
by Lanxin Fan, Heng Chen, Shuyuan Zhao, Yinan Wang
1w ago
Inventions, Vol. 9, Pages 75: Comparative Economic Analysis of Transmission Lines Adopted for Energy-Saving Conductors Considering Life Cycle Cost Inventions doi: 10.3390/inventions9040075 Authors: Lanxin Fan Heng Chen Shuyuan Zhao Yinan Wang Transmission lines serve as pivotal equipment within the power system. Conductors, the primary medium for power transmission and distribution, directly influence the construction cost, operational performance, and long-term benefits of transmission line projects. This study first provides a detailed introduction to the life cycle cost of transmission line ..read more
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Inventions, Vol. 9, Pages 76: Mathematical Modeling of Oxygen Transfer Using a Bubble Generator at a High Reynolds Number: A Partial Differential Equation Approach for Air-to-Water Transfer
MDPI » Inventions
by Mihaela Constantin, Cătălina Dobre, Mugurel Oprea
1w ago
Inventions, Vol. 9, Pages 76: Mathematical Modeling of Oxygen Transfer Using a Bubble Generator at a High Reynolds Number: A Partial Differential Equation Approach for Air-to-Water Transfer Inventions doi: 10.3390/inventions9040076 Authors: Mihaela Constantin Cătălina Dobre Mugurel Oprea This paper presents the mathematical modeling of the oxygen transfer process using partial differential equations (PDEs). This process is crucial in various environmental and engineering applications, such as wastewater treatment, aeration systems, and natural water bodies, in order to maintain water quality ..read more
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Inventions, Vol. 9, Pages 74: Analysis of a Newly Developed Afterburner System Employing Hydrogen–Methane Blends
MDPI » Inventions
by Florin Gabriel Florean, Andreea Mangra, Marius Enache, Razvan Carlanescu, Alexandra Taranu, Madalina Botu
2w ago
Inventions, Vol. 9, Pages 74: Analysis of a Newly Developed Afterburner System Employing Hydrogen–Methane Blends Inventions doi: 10.3390/inventions9040074 Authors: Florin Gabriel Florean Andreea Mangra Marius Enache Razvan Carlanescu Alexandra Taranu Madalina Botu A considerable number of Combined Heat and Power (CHP) systems continue to depend on fossil fuels like oil and natural gas, contributing to significant environmental pollution and the release of greenhouse gases. Two V-gutter flame holder prototypes (P1 and P2) with the same expansion angle, fueled with pure hydrogen (100 ..read more
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Inventions, Vol. 9, Pages 72: TCAD Modelling of Magnetic Hall Effect Sensors
MDPI » Inventions
by Vartika Pandey, Vlad Marsic, Petar Igic, Soroush Faramehr
2w ago
Inventions, Vol. 9, Pages 72: TCAD Modelling of Magnetic Hall Effect Sensors Inventions doi: 10.3390/inventions9040072 Authors: Vartika Pandey Vlad Marsic Petar Igic Soroush Faramehr In this paper, a gallium nitride (GaN) magnetic Hall effect current sensor is simulated in 2D and 3D using the TCAD Sentaurus simulation toolbox. The model takes into account the piezoelectric polarization effect and the Shockley–Read–Hall (SRH) and Fermi–Dirac statistics for all simulations. The galvanic transport model of TCAD Sentaurus is used to model the Lorentz force ..read more
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