A Centralized Multi-Agent DRL-Based Trajectory Control Strategy for Unmanned Aerial Vehicle-Enabled Wireless Communications by Getaneh Berie Tarekegn, Rong-Terng Juang, Belayneh Abebe Tesfaw, Hsin-Piao Lin, Huan-Chia Hsu, Robel Berie Tarekegn, Li-Chia Tai

“…Unmanned aerial vehicles (UAVs) are becoming increasingly popular as mobile base stations due to their flexible deployment and low-cost features, particularly for emergency communications, traffic offloading, and terrestrial communications infrastructure failures. …”
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Insights into the effects of biomass feedstock and pyrolysis conditions on the energy storage capacity and durability of standard biochar-based phase-change composites by Dimberu G. Atinafu, Ji Yong Choi, Jihee Nam, Yujin Kang, Sumin Kim

“…This approach has several advantages, including facile production techniques, low-cost carbon sources, and environmental friendliness. …”
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Development and Evaluation of a Deep Learning–Based Pulmonary Hypertension Screening Algorithm Using a Digital Stethoscope by Ling Guo, Nivedita Khobragade, Spencer Kieu, Suleman Ilyas, Preston N. Nicely, Emmanuel K. Asiedu, Fabio V. Lima, Caroline Currie, Emileigh Lastowski, Gaurav Choudhary

“…Conclusions We demonstrated the feasibility of using digital stethoscopes in conjunction with deep learning algorithms as a low‐cost, noninvasive, and easily accessible screening tool for early detection of pulmonary hypertension.…”
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Effectiveness of an E-Nose Based on Metal Oxide Semiconductor Sensors for Coffee Quality Assessment by Yhan S. Mutz, Samara Mafra Maroum, Leticia L. G. Tessaro, Natália de Oliveira Souza, Mikaela Martins de Bem, Loyane Silvestre Alves, Luisa Pereira Figueiredo, Denes K. A. do Rosario, Patricia C. Bernardes, Cleiton Antônio Nunes

“…Therefore, combining the e-nose with distinct classification models could be used for multiple-purpose classification tasks for producers as a low-cost, rapid, and effective alternative for quality assurance.…”
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Silver (Ag) doped graphitic carbon nitride (g-C3N4)/biochar composite photocatalyst for improved photocatalytic degradation of ciprofloxacin (CIP) by Ijlal Idrees, Muhammad Zafar, Malik Adeel Umer, Fahad Rehman, Abdul Razzaq, Seongwan Kim, Yunsook Yang, Woo Young Kim

“…Until today, amongst a variety of photocatalysts developed, graphitic carbon nitride, g-C3N4, (GCN), is considered a relatively low-cost, harmless, thermally stable, and to some extent visible light active (VLA) photocatalyst. …”
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Stabilizing behaviors of Pseudomonas putida and Pseudomonas alcaligenes bacteria on heavy metal ions in electrolytic manganese residue by Hongliang Chen, Xiangqian Li, Yingxian Zhao, Yutao Zhang

“…This study proposes an eco-friendly and low-cost method for rendering EMR harmless through pretreatment.…”
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High Quality–Factor All–Dielectric Metacavity for Label–Free Biosensing by Yuqiao Zheng, Jiacheng Sun, Yaqing Ma, Hongyong Zhang, Zhen Cui, Giannis G. Paschos, Xixi Song, Ying Tao, Pavlos Savvidis, Wei Kong, Liaoyong Wen, Sumin Bian, Mohamad Sawan

“…Simulation validation is conducted to optimize the metacavity with high structural robustness and remarkable optical and sensing properties. Large‐scale low‐cost metacavity biosensors are realized by combining anodic aluminum oxide template technique and wafer bonding. …”
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Development and cross-validation of predictive equations for fat-free mass estimation by bioelectrical impedance analysis in Brazilian subjects with overweight and obesity by Kalina Veruska Da Silva Bezerra Masset, Analiza M. Silva, Analiza M. Silva, Gerson Ferrari, Gerson Ferrari, Breno Guilherme De Araújo Tinoco Cabral, Paulo Moreira Silva Dantas, Roberto Fernandes Da Costa

“…Bioelectrical Impedance Analysis (BIA) is a fast, non-invasive, relatively low-cost, and user-friendly technique; however, to obtain greater validity of the estimates, the predictive equations used must be population specific. …”
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Silver-based plasmonic nanoparticles for biosensor organophosphate pesticides using a single film containing acetylcholinesterase/choline oxidase by D. Hermanto, N. Ismillayli, H. Muliasari, R. Wirawan, S.R. Kamali

“…Additionally, the proposed biosensor offers several advantages such as ease of use, fast, low-cost, and on-site analysis. Hence, this method is suitable for monitoring and controlling pesticide residues, particularly organophosphate, in agricultural products and the environment.…”
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The Effect of Annealing in a Magnetic Field on the Microstructures and Magnetic Properties of (Nd_0.8RE_0.2)_2.2Fe₁₂Co₂B (RE = L... by Xiaohua Tan, Xuanbo Shi, Shiqi Zhang, Hui Xu

“…The development of high-performance and cost-effective Nd-Fe-B permanent magnets is crucial to meet the ever-growing requirements of renewable and clean energy applications. Here, we use low-cost and highly abundant La and Ce to partially substitute Nd and investigate the effect of annealing treatment with a 1 tesla (T) magnetic field on the microstructures and magnetic properties of (Nd_0.8RE_0.2)_2.2Fe₁₂Co₂B (RE = La, Ce) ribbons. …”
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Evidence in Practice of Tissue Healing with Latex Biomembrane: Integrative Review by Suélia de Siqueira Rodrigues Fleury Rosa, Mário Fabrício Fleury Rosa, Marcos Augusto Moutinho Fonseca, Glécia Virgolino da Silva Luz, Carlos Federico Domínguez Avila, Aldira Guimarães Duarte Domínguez, Aldene Guimarães Duarte Dantas, Von Braun Richter

“…Thus, latex biomembrane (LBM), a biocompatible material, derived from the latex of the rubber tree (Hevea brasiliensis) appears to create tendencies as an angiogenic-inducing tissue healing agent and as biomaterial, resulting from its structural qualities and its low cost when compared to conventional treatments. …”
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Neural network based classification of rock properties and seismic vulnerability by U. Muksin, E. Riana, A. Rudiyanto, K. Bauer, A.V.H. Simanjuntak, M. Weber

“…This study demonstrates that low-cost geophysical experiments combined with neural network-based clustering can provide additional information which is important for seismic hazard mitigation in densely populated areas.…”
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Fruit Detection and Yield Mass Estimation from a UAV Based RGB Dense Cloud for an Apple Orchard by Marius Hobart, Michael Pflanz, Nikos Tsoulias, Cornelia Weltzien, Mia Kopetzky, Michael Schirrmann

“…These spatial orchard characteristics can be determined by low-cost drone technology with a consumer grade red-green-blue (RGB) sensor. …”
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Effects and function of citric acid on fermentation quality and microbial community in sugarcane tops silage with high and low water-soluble carbohydrate content by Qichao Gu, Jie Zhang, Bo Lin, Hao Ding, Qi Yan, Caixiang Wei, Yipei Yao, Ruizhanghui Wang, Caixia Zou

“…Citric acid (CA) is a low-cost natural antimicrobial agent that can inhibit undesirable microbes and improve silage quality. …”
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Comparison of Accounting Profit Between Offshore and Deep-sea Commercial Fishing Industry in Pahang State, East Coast of Peninsular Malaysia by Moe Shwe Sin, Lavaniya Gopabala Krishnan, Shzee Yew Tai, Azlina Abd Aziz, Mahirah Kamaludin

“…The result showed that trawlers incurred low cost yet provided higher profit than doses by purse seine. …”
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When is “convenient time” for residents?: a trial of Resident Study Log as asynchronous learning tool for residents by Tadayuki Hashimoto, Shoko Ariyoshi, Taira Ariyoshi, Ryosuke Horitani, Mohammad Adrian Hasdianda, Kanapa Kornsawad, Shunsuke Kosugi, Makoto Kikukawa, Tomio Suzuki

“…Notably, posting activity peaked at around 23:00, with 17.4% of posts created between midnight and 5:00.Conclusion The Resident Study Log was a simple, low-cost tool, with high satisfaction levels among residents. …”
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Adsorption of Chromium(VI) onto Freshwater Snail Shell-Derived Biosorbent from Aqueous Solutions: Equilibrium, Kinetics, and Thermodynamics by Xuan Hoa Vu, Lan Huong Nguyen, Huu Tap Van, Dinh Vinh Nguyen, Thu Huong Nguyen, Quang Trung Nguyen, L. T. Ha

“…In this study, freshwater snail shells (FSSs) containing CaCO3 were used as a low-cost biosorbent for removing Cr(VI) from aqueous solutions. …”
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Disposable and flexible smart electronic tapes for long-term biopotential monitoring by Jiuwei Gao, Mingwei Hu, Hao Sun, Yuanyuan Wang, Yuan Wei, Weiwei Li, Lu Zheng, Manzhang Xu, Qianbo Lu, Zhiyuan Liu, Hui Yang, Yongtian Wang, Weitao Song, Xuewen Wang, Wei Huang

“…The strong adhesive behavior of the tape as well as the low-cost manufacturing process allow convenient and long-term wearing in a disposable manner. …”
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Design and simulation of a 5 KW solar-powered hybrid electric vehicle charging station with a ANN–Kalman filter MPPT and MPC-based inverter control for reduced THD by Youness Hakam, Hajar Ahessab, Ahmed Gaga, Mohamed Tabaa, Benachir El Hadadi

“…Controlled by Texas Instruments’ TMS320F28379D digital signal processor, this system offers stable, low-cost EV charging by prioritizing solar energy use, even under harsh weather conditions, over reliance on grid power.…”
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A non-aseptic bioprocess for production and recovery of 2,3-butanediol via conversion of crude glycerol and corn steep liquor at pilot-scale by Dimitris Karayannis, Nikos Angelou, Gabriel Vasilakis, Ioannis Charisteidis, Alexandros Litinas, Seraphim Papanikolaou

“…The study suggests the potential industrialization of the bioprocess through sustainable, pilot-scale and low-cost bioconversion of biodiesel-derived crude glycerol and CSL or digestate into BDO.…”
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