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Showing 41 - 60 results of 61 for search 'variable frequency air condition', query time: 0.12s Refine Results
  1. 41

    Simulation and Experimental Study on the Oil Circulation Rate (OCR) of R290 Electrical Vehicle Compressors by Jianhong Chen, Leren Tao, Lihao Huang, Xiaofei Wang, Xingjiang Li, Haonan Chen

    Published 2025-01-01
    “…This paper establishes a simulation model for the performance of an R290 variable frequency compressor in automotive air conditioning and sets up a compressor performance testing system. …”
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    Article
  2. 42

    On the dynamics of ozone depletion events at Villum Research Station in the High Arctic by J. B. Pernov, J. B. Pernov, J. B. Pernov, J. L. Hjorth, L. L. Sørensen, H. Skov

    Published 2024-12-01
    “…Our analysis revealed that ODEs are favorable under sunny, calm conditions, with air masses arriving from northerly wind directions with sea ice contact.…”
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  3. 43
  4. 44

    Experimental Study on Suction Refrigerant State and Discharge Temperature for Rolling Piston Compressor by Yang Lihui, Tao Leren, Tao Hong, Fan Lina

    Published 2014-01-01
    “…Results show that under the most air-conditioning conditions and the most operating frequencies, when suction vapor quality is about 0.95~0.98, system capacity and COP will reach peak value, and discharge temperature will be effectively decreased to the corresponding theoretical discharge temperature of isentropic compression process. …”
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    Article
  5. 45

    Fabrication of an Integrated, Flexible, Wireless Pressure Sensor Array for the Monitoring of Ventricular Pressure by Natiely Hernández-Sebastián, Daniela Diaz-Alonso, Bernardino Barrientos-García, Francisco Javier Renero-Carrillo, Wilfrido Calleja-Arriaga

    Published 2024-11-01
    “…The wireless system performance was evaluated in both air and synthetic biological tissue using a Maxwell–Wien bridge circuit. …”
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    Article
  6. 46

    Surface Renewal Application for Estimating Evapotranspiration: A Review by Yongguang Hu, Noman Ali Buttar, Josef Tanny, Richard L. Snyder, Michael J. Savage, Imran Ali Lakhiar

    Published 2018-01-01
    “…For the classical SR method, only air temperature measured at high frequency is required. …”
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    Article
  7. 47

    Long-term seawater temperature records at Livingston and Deception Islands, Antarctica by Olga Luengo-S, Olga Luengo-S, Belén Rosado, Vanessa Jiménez-Morales, Amós de Gil, Jesús Gómez-Enri, Miguel Bruno, Manuel Berrocoso, Manuel Berrocoso

    Published 2025-05-01
    “…The study identifies an overall upward trend in seawater and air temperatures, aligning with global and regional climate change patterns. …”
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    Article
  8. 48
  9. 49

    Climate Projections of Atmospheric Parameters Historically Linked to High Summer Temperatures by 2100: The Case of the Côte D'azur by Lolita Dugué, Nicolas Viaux

    Published 2025-05-01
    “…The results reveal that, for all time horizons and scenarios tested, the study area experiences a significant increase in the frequency of conditions favorable to very hot days, accompanied by a strengthening of anticyclonic conditions, rising temperatures, and drying of air masses at altitude. …”
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    Article
  10. 50

    Spatiotemporal analysis of atmospheric aerosols in African environments using MERRA-2 data (1980–2024): Impacts on climate extremes by Daniel O. Omokpariola

    Published 2025-08-01
    “…These aerosols influence climate extremes by altering radiation balance and cloud dynamics, contributing to increased heatwave frequency, temperature rise, and precipitation variability. …”
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    Article
  11. 51

    Change in convection and thunderstorm occurrences over the Indian subcontinent during the COVID-19 pandemic by Rakesh Ghosh, Pavan R Vaidya, Manoj A Domkawale, Sunil D Pawar, V Gopalakrishnan

    Published 2025-01-01
    “…However, these relatively cleaner conditions also tend to reduce lightning frequency within individual storms, as the limited presence of aerosols constrains non-inductive charging processes in clouds. …”
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    Article
  12. 52

    MDV ClimEx: An open-source tool for exploring climate anomalies in the McMurdo Dry Valleys of Antarctica by Renée F. Brown, Gavin P. Wagner

    Published 2025-12-01
    “…Antarctic ecosystems are among the most vulnerable to climate change, which is increasing the frequency and intensity of extreme climate events. …”
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    Article
  13. 53
  14. 54

    Seasonal spatial-temporal trends of vegetation recovery in burned areas across Africa. by Oswaldo Maillard, Natasha Ribeiro, Amanda Armstrong, Ana I Ribeiro-Barros, Samora Macrice Andrew, Lucy Amissah, Zeinab Shirvani, Jonathan Muledi, Omid Abdi, Huascar Azurduy, João M N Silva, Stephen Syampungani, Hastings Shamaoma, Victorino Buramuge

    Published 2025-01-01
    “…The relationships between the seasonal spatial trend and three climatic variables (i.e. maximum air temperature, precipitation, and vapor pressure deficit) were then analyzed. …”
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    Article
  15. 55

    Statistical – Synoptic Analysis of the First Effective Precipitation in the Western and Northwestern of Iran by Mostafa Karimi, Ayob Jafari, Amir Bani Amerian, Seyfolah Kaki

    Published 2020-08-01
    “…The current study aims to evaluate the variability and probable trend in the date of the first effective precipitation and the synoptic conditions that lead to its occurrence in northwestern and western Iran. …”
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    Article
  16. 56

    Characteristics and dynamics of extreme winters in the Barents Sea in a changing climate by K. Hartmuth, H. Wernli, L. Papritz, L. Papritz

    Published 2025-05-01
    “…Our results reveal that large anomalies in surface parameters during extreme seasons are characterized by distinct patterns of anomalous frequencies in cyclones, anticyclones, and cold air outbreaks because these weather systems are responsible for temperature and moisture advection, the formation or suppression of precipitation, and intense surface fluxes. …”
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  17. 57

    Rethinking heat in thousands of school classrooms through continuous monitoring and novel exposure metrics by M. Pilar Botana Martinez, Priam Dinesh Vyas, Katherine H. Walsh, Lauren Main, Lauren Bolton, Yirong Yuan, Masanao Yajima, M. Patricia Fabian

    Published 2025-09-01
    “…As global temperatures rise, heat exposure in classrooms is becoming a growing concern for the millions of students attending school, in particular those learning in buildings without air conditioning (AC). With limited resources and competing interests, school decision-makers need health-related data-based approaches to inform cooling solutions and prioritize investments. …”
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  18. 58

    Welfare and spatial distribution of noise levels in swine nursery by Flavio A. Damasceno, Carlos E. A. Oliveira, Gabriel A. e S. Ferraz, João A. C. do Nascimento, Jairo A. O. Saraz, Leidimar F. Brandão

    “…ABSTRACT The aim of this study was to evaluate the welfare and spatial distribution of noise levels in a swine nursery during the first three weeks of animal’s life. The climatic conditions were evaluated through the dry-bulb temperature (Tdb), relative humidity (RH) and black globe temperature and humidity index (BGHI) and allowed us to observe that the heating system influenced the conditions in the environment, and the use of the air conditioning system did not guarantee animal’s comfort conditions. …”
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  19. 59

    The importance of individuals of different sizes in the population maintenance of a palm species used by the Fulni-ô Indigenous People in northeast Brazil by Juliana Loureiro Almeida Campos, Elcida de Lima Araújo, Aldicir Scariot, Eduardo Teles Barbosa Mendes, Rita de Cássia Quitete Portela, Ulysses Paulino Albuquerque

    Published 2025-08-01
    “…Here, we assessed the demographic responses of the palm Syagrus coronata to varying leaf harvest frequencies by the Fulni-ô Indigenous People in sites with different environmental and anthropogenic conditions in Águas Belas, Pernambuco, northeast Brazil. …”
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  20. 60

    Analysis of Changes in Soil Chemical and Biological Characteristics after Fire in Zagros Forests (Case study: Gahvareh, Kermanshah) by Moslem Raziani, Ali Beheshti Ale Agha, Rohollah Sharifi

    Published 2024-10-01
    “…After a fire, the soil can experience long-term, medium-term, and short-term changes, which are different depending on the type of soil characteristics, weather conditions, duration, intensity, and frequency of the fire. …”
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