THE AERODYNAMIC CHRACTERISTICS CALCULATION METHODOLOGY OF TWO-SHELL PARAGLIDERS by V. V. Ovchinnicov, Yu. V. Petrov

“…A two-shell paraglider is a soft wing, the form of which is supported by the high-speed pressure in the stream and it is a complex aeroelastic system. …”
Get full text

DC Bus Overcurrent Protection Scheme in Metro DC Traction Power Supply System Based on Boolean Logic Calculation by LIU Yuxing, ZHENG Chunchun, LAI Peixin, XIE Jinlian, XIE Yuehai, LIU Yajie

“…It meets the requirements for protection reliability and speed, offering a DC bus protection solution that integrates low cost, high reliability, and simple implementation. …”
Get full text

Numerical Study on the Explosive Separation of Pyrotechnic Cutter by Shihui Xiong, Yaokun Ye, Yanhua Li, Yuquan Wen

“…As the distance increases, the difference between the initial cutting speed and the maximal speed of the cutter gradually decreases and effectively disappears for a distance of 8.5 mm. …”
Get full text

Trends and Variability of PM2.5 at Different Time Scales over Delhi: Long-term Analysis 2007–2021 by Chetna, Surendra K. Dhaka, Gagandeep Longiany, Vivek Panwar, Vinay Kumar, Shristy Malik, A. S. Rao, Narendra Singh, A. P. Dimri, Yutaka Matsumi, Tomoki Nakayama, Sachiko Hayashida

“…The long-term PM2.5 concentration showed an overall small but statistically significant decreasing trend with an average decrease of −1.35 (95% CI: −2.3, −0.47) µg m−3 year−1. …”
Get full text

Feedrate Fluctuation Minimization for NURBS Tool Path Interpolation Based on Arc Length Compensation and Iteration by Xing Liu, Pengxin Yu, Haiduo Chen, Bihui Peng, Zhao Wang, Fusheng Liang

“…In the interpolation cycle, the position of the next interpolation point is required to be calculated in real-time to guide the action of the machining process. Due to the existence of the positioning error of the interpolation point, it is extremely difficult to eliminate the feedrate fluctuation, which may lead to dramatic decreases in machining quality and the driving capabilities’ saturation of each axis. …”
Get full text

Formation of Orthogonal Components of Input Currents in Microprocessor Protections of Electrical Equipment by F. A. Romaniuk, Yu. V. Rumiantsev, V. Yu. Rumiantsev, I. V. Novash

“…With a strong saturation of the magnetic core of current transformers, the speed of obtaining reliable values of these components is increased by 1.5–2 times.…”
Get full text

Features of ignition and combustion of low-grade coal mixed with pyrolysis liquid by K. V. Slyusarskiy, A. K. Asilbekov

“…It was found that an increase in the concentration of the additive in the mixture leads to a stable decrease in the ignition delay times, while the amount of gas-phase products formed varied additively with respect to the composition of the mixture. …”
Get full text

Study of Enhancing Sludge Anaerobic Fermentation Performance by Nano Zero-valent Iron Synergized with Sodium Percarbonate by JIN Baodan, JIA Yusheng, DENG Weiling, GU Jiayu, WANG Jiacheng, LIU Ye, WANG Baogui, JI Jiantao

“…The protein concentration first increased and then decreased with nZVI addition, while polysaccharides increased with nZVI addition. …”
Get full text

Research on temporary shipping network model and optimization strategy under partial shipping network disruption by Zhiyi Ye, Xiang Yuan

“…Specifically, transportation costs decrease by 12.3 %, carbon emissions drop by 8.7 %, and congestion-induced penalties are minimized by 19.1 % through dynamic capacity allocation and multipath redundancy. …”
Get full text

Differential Flight Responses of Sympatric Raptor Species to Weather Conditions and Extreme Temperature Events by Lara Naves‐Alegre, Hernán García‐Mayoral, Jon Morant, Juan Manuel Pérez‐García, Andreia Dias, Elvira Cano‐Montes, Ángel Sánchez, Víctor García‐Matarranz

Get full text

Exploring the relationship between climate change, air pollutants and human health: Impacts, adaptation, and mitigation strategies by Gibson Owhoro Ofremu, Babatunde Yusuf Raimi, Samuel Omokhafe Yusuf, Beatrice Akorfa Dziwornu, Somtochukwu Godfrey Nnabuife, Adaeze Mary Eze, Chisom Assumpta Nnajiofor

“…To lessen the speed and severity of climate change, mitigation focuses on cutting greenhouse gas emissions. …”
Get full text

Cluster of factors associated with physical frailty in community-dwelling elderly people by Saulo Vasconcelos Rocha, Manuela Alves dos Santos, Iasmim de Santana Meira Santos, Clarice Alves dos Santos, Mariana Alves dos Santos, Maria Luiza Oliveira Silva, Guilherme Eustáquio Furtado, Hector Luiz Rodrigues Munaro

“…As for sociodemographic variables, those who were older and had lower levels of education were more likely to have three or more risk factors. The development of actions that encourage a healthier lifestyle to favor the prevention and treatment of physical frailty, as well as to increase health literacy and knowledge, may reduce the problems related to this condition in older adults, mainly thinking about the next generations. …”
Get full text

Methodology for Managing Financial Resources in Credit Institutions by A. G. Mikheev

“…The current state of credit and banking sector is characterized by high competition between credit institutions, taking place in context of increasing business volatility. To maintain competitive advantages, credit institutions have constantly to new conditions - to create new services and products, to continuously enhance efficiency, to introduce innovations. …”
Get full text

Intellectual Rooms based on AmI and IoT technologies by Radhakrishnan Delhibabu, Pham Tuan Anh, Nataly Zhukova, Alexey Subbotin

“…The system's effectiveness was evaluated using simulated test data representing various patient scenarios and abnormal actions, comparing four conditions with incrementally added data sources (public camera, smartphone, sensors, and environmental objects).ResultsThe system demonstrated a significant increase in the speed of providing assistance, with an average improvement of over 25%. …”
Get full text

Corruption risks in COVID-19 vaccine deployment: lessons learned for future pandemic preparedness by Gul Saeed, Jillian Clare Kohler

“…Abstract Background During the COVID-19 pandemic corruption risks were amplified in health systems globally, increasing health inequities within and between countries. …”
Get full text

Local Linear Wavelet Neural Network–Based Unscented Kalman Filter for Vehicle Collision Estimate Warning System and Ensuring Stable Vehicle-to-Infrastructure Communication by Yonas Kebede Lema, Satyasis Mishra, Demissie J. Gelmecha

“…These alerts can warn the driver of impending collisions with distant objects, enabling them to take appropriate evasive action. By implementing this integrated LLWNN-UKF approach leveraging sensor data and V2X communication, we aim to reduce the number of collisions caused by reckless driving, which will lead to a decrease in traffic-related fatalities and injuries.…”
Get full text

Multi-stage process optimization and efficiency improvement for magnetorheological polishing of glass-ceramics by Yakun Yang, Mingming Lu, Jieqiong Lin, Yongsheng Du, Hui Ma

“…The results show that the optimal MFC as follows: polishing time is 60 min, abrasive is cerium oxide, particle size is 1.5 μm, and pH = 9. Chemical action reduces the surface hardness, thereby increasing the material removal rate (MRR). …”
Get full text

Preparation and Evaluation of Lercanidipine HCl Nanosuspension to Improve the Dissolution Rate by Zahraa A. Alsafar, Fatima J. Jawad

“…                  Lercanidipine HCl, a third-generation calcium channel blocker, blocks calcium entry into smooth muscle L-type calcium channels. This action leads to a decrease in blood pressure and induces peripheral vasodilation. …”
Get full text

Legal Challenges of Marine Insurance Laws in the Use of Unmanned Ships by Mahsa Bahadoran- Baghbaderani, Masoud Shirani, Reza Soltani

“…These include significant cost reductions in transportation, fewer accidents and collisions attributable to human error, enhanced operational speed, and minimization of idle times. Furthermore, these vessels promise lower operational costs, optimized ship designs, increased cargo capacity, reduced fuel consumption, and consequently, a substantial decrease in environmental pollutants. …”
Get full text

A Method of the SVPWM Pulse Over-modulation Based on Carrier Modulation and Its Implementation by LIU Li, TAN Jianzhong

“…In order to expand the operating speed range of wind turbines, reduce losses for the turbine units, and increase power generation, a SVPWM (space vector pulse width modulation) pulse over-modulation method based on carrier modulation is proposed in this paper. …”
Get full text