Research on a Cooling Module of Electronic Control Box of Variable Frequency Air Conditioning by Mi Yuehua, Huo Guotao, Liu Yuhui

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Research on Energy Saving and Comfort Capability of Train Variable-frequency Air Conditioner by SU Ci, WANG Shenyu, WU Shuanghu, MENG Fanhua, MA Hongfu

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Explicit Expressions for Rapid Evaluation of APF in Variable-frequency Air Conditioners by Chen Xuancheng, Zhuang Dawei, Yu Yuefeng, Ding Guoliang

“…The developed APF explicit expressions apply to variable-frequency air conditioners with different rated cooling capacities with good accuracy. …”
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Optimal Sequencing Control of Variable-speed Air-source Heat Pumps in Office Building by Liu Zhaohui, Li Zhenyu, Tan Hongwei, Xu Wen, Feng Wenbo, Yi Biyi

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Vibration, current, torque, RPM dataset for multiple fault conditions in industrial-scale electric motors under randomized speed and load variationsMendeley DataMendeley DataMendel... by Wonho Jung, Junho Kim, Kangmin Jang, Sung-Hyun Yun, Daeguen Lim, Minje Jin, Yong-Hwa Park

“…Data were collected under randomized speed fluctuations (6 % and 16 %) using variable frequency drive. Data were also collected under variable load conditions, and different motor capacity. …”
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A Variable Horizon Model Predictive Control for Magnetorheological Semi-Active Suspension with Air Springs by Gang Li, Lin Zhong, Wenjun Sun, Shaohua Zhang, Qianjie Liu, Qingsheng Huang, Guoliang Hu

“…To improve the characteristics of traditional model predictive control (MPC) semi-active suspension that cannot achieve the optimal suspension control effect under different conditions, a variable horizon model predictive control (VHMPC) method is devised for magnetorheological semi-active suspension with air springs. …”
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Trends and Variability of North Pacific Polar Lows by Fei Chen, Hans von Storch

“…This derived climatology is consistent with the limited observational evidence in terms of frequency and spatial distribution. The climatology exhibits strong year-to-year variability but weak decadal variability and a small positive trend. …”
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Slow nocturnal body cooling during sleep increases interbeat intervals and is tightly coupled to high‐frequency heart rate variability in healthy men by Kurt Kräuchi, Martin Glos, Ingo Fietze, Thomas Penzel, Matteo Mason, Sebastian Herberger

“…Electroencephalography, electrocardiography, CBT, skin, mattress, and air temperatures were recorded under constant conditions. …”
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Temporal and spatial variability of ice cover occurrence on Carpathian rivers: a regional perspective by M. Fukś, Ł. Wiejaczka

“…<p>This article presents an analysis of the temporal and spatial variability of ice cover (IC) occurrence from 1950 to 2020 in the Polish part of the Carpathians, with a focus on climatic conditions and the impact of reservoir operations. …”
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SPATIAL-TIME VARIABILITY OF THE LEVEL OF HEAVY METAL COMPOUNDS IN THE WATER OF THE MALKA AND BAKSAN RIVERS by F. A. Atabieva, E. A. Cherednik, A. S. Otarova

“…When taking water samples, the temperature of air, water and transparency were recorded. Under stationary conditions, the pH value was measured in all the samples taken. …”
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Fuzzy Sliding Mode Control of a VAV Air-Conditioning Terminal Temperature System by Fuzhou Niu, Ziyang Li, Lijian Yang, Zhengtian Wu, Qixin Zhu, Baoping Jiang

“…Simulation results verify that the sliding mode control is suitable for a VAV air-conditioning system to achieve good adaptability and robustness considering the influence of multiple external variable disturbances. …”
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Outdoor cooling and heating design values for energy management in Nigeria’s air-conditioning industry by Ishola I. S., Adeyemi K. O., Ozigis I. I., Zarmai M. T.

“…These differences necessitate climate-responsive HVACR strategies: Lagos, with its stable and humid climate, requires systems prioritizing dehumidification and moderate cooling, while Abuja’s dry and variable conditions support evaporative cooling in dry seasons and traditional air conditioning during rains. …”
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An Optimal Hybrid Control Method for Energy-Saving of Chilled Water System in Central Air Conditioning by Yan Zhang, Xiaoli Chu, Yongqiang Liu

“…Chilled water system of central air conditioning is a typical hybrid system; variable frequency behavior with amplitude limited of pumps reflects continuous and discrete dynamic characteristics. …”
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Investigation of Humidity Regulation and Heart Rate Variability in Indoor Environments with <i>Larix kaempferi</i> Wood Interiors by Su-Yeon Lee, Yoon-Seong Chang, Chang-Deuk Eom, Oh-Won Kwon, Chun-Young Park

“…To further assess the physiological responses induced by the wooden environment, the heart rate variability (HRV) was measured and compared for 26 participants exposed to each environment for two hours. …”
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Short Term Air Conditioning System Configuration Scheme for Subway Station in Hot Summer and Warm Winter Areas by YANG Zhuo, WU Tongling, LI Xiaofeng

“…In order to avoid serious operation energy waste, the air conditioning system configuration mainly adopts variable frequency scheme or phased configuration scheme, but systematic quantitative research are still required. …”
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Seasonal and spatial detection of pesticide residues in the ambient air of the Alsace region across different land use conditions by Dani Khoury, Supansa Chimjarn, Olivier Delhomme, Maurice Millet

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The stability of the SARS-COV-2 structure in the presence of variable external heat flux in the vicinity of the water/silver nanofluid: A molecular dynamics simulation by Dongfang Wu, Ali B.M. Ali, Abrar A. Mohammed, As'ad Alizadeh, Soheil Salahshour, M. Hashemian, MengXia Wang

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Customized Spectro-Temporal CNN Feature Extraction and ELM-Based Classifier for Accurate Respiratory Obstruction Detection by M. Muthulakshmi, K. Venkatesan, Syarifah Bahiyah Rahayu, K. L. Nayana Sree

“…The accurate prediction based on lung auscultation of respiratory obstruction conditions (ROC), such as chronic obstructive pulmonary disease (COPD) and asthma, is a challenging task due to the availability of small datasets, ambient noise, variability between patients, high computational power, overlapping auscultation characteristics and lack of universal clinical standards. …”
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On some possibilities of multi-frequency remote sensing of the water surface by Titchenko Yuriy, Karaev Vladimir, He Yijun

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Channel Constriction Predicts Pool‐Riffle Velocity Reversals Across Landscapes by C. F. Byrne, G. B. Pasternack, H. Guillon, B. A. Lane, S. Sandoval‐Solis

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