Essays about: "winters"

Showing result 11 - 15 of 104 essays containing the word winters.

  1. 11. Long-term population dynamics in a population of grass snakes (Natrix natrix) : and implications of climate change

    University essay from SLU/Dept. of Ecology

    Author : Ludvig Palmheden; [2022]
    Keywords : body condition; hibernaculum; long-term data; mark-recapture; population size;

    Abstract : The impact of climate change on reptile populations is poorly studied, and this includes snakes, which are elusive by nature, making it problematic to preform long-term population studies. Here we have done both. READ MORE

  3. 12. A last resort

    University essay from KTH/Arkitektur

    Author : Erik Karlsson; [2022]
    Keywords : Tärnaby; Ski-resort; Architecture; Tourism;

    Abstract : Mountain tourism (fjällturism) dates all the way back to the late 1800s in places like Åredalen. This segment has varied in popularity over the years with low points during recessions and war times. The last few years mountain tourism has increased in popularity and a lot of ski-resorts are growing rapidly. READ MORE

  4. 13. What would be the highestelectrical loads with -20°C inStockholm in 2022 ? : A study of the sensitivity of electrical loads to outdoor temperature in Stockholm region.

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Magali Mellon; [2022]
    Keywords : Data-driven approach; Electrical load forecasting; Temperature sensitivity; Linear Regression; Time series analysis; SARIMAX;

    Abstract :  In the last 10 years, no significant increase in the peak electricity consumption of the region of Stockholm has been observed, despite new customers being connected to the grid. But, as urbanization continues and with electrification being a decisive step of decarbonization pathways, more growth is expected in the future. READ MORE

  5. 14. High Frequency Demand Forecasting : The Case of a Swedish Pharmacy Retailer

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Aban Saleem; [2022]
    Keywords : Retail; Forecast; Pharmacy; SARIMA; Holt-Winter’s method; Facebook Prophet; high-frequency; Retail; Prognos; Pharmacy; SARIMA; Holt-Winter’s metod; Face- book Prophet; hög frekvens;

    Abstract : Predicting future sales can bring many advantages to retailers with regards to organizational performance. Using big data to make accurate forecasts can enable retailer to improve their operational performance and profitability substantially by reducing lost sales, inventory levels and labor costs. READ MORE

  6. 15. Energy Usage in Railway Wayside Object Heating : Modeling of melting of Ice, Estimation of heating power requirement in Switch and Renewable energy feasibility for a Railway system

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Sidharth Kapoor; [2022]
    Keywords : Melting of Ice; Numerical modeling; Transient conjugate heat transfer; Transient analysis; CFD; Switch heating; Heat pumps in Railways; Issmältning; Numerisk modellering; Transient värmeöverföring; Transientanalys; CFD; Värmepumpar i järnvägar;

    Abstract : Trafikverket operates about 12000 Switches and crossings (SnCs) of which 6800 are equipped with an electrical heating system of 10−30kW power to keep SnCs functional throughout the winters by keeping them free of Snow/Ice. The energy consumption is approximately 200−130GWh/year costing approximately 10−15 million Euros annually. READ MORE