Now showing items 354-373 of 435

    • Quantum transport in nanostructured thermoelectric generator 

      Hossain, Mohammad Mobassar; Uzzaman, Md. Sharif; Ahmed, Shabab Azfar; Shafat, Md. Shahriar (BRAC University, 2016-08)
      In this study, we found thermoelectric figure of merit (ZT) at different room temperatures which performed better than conventional temperature. From a transition metal dichalcogenide material MoS2 we got the highest ZT ...
    • Real time clocked based multilevel solar system 

      Ahsan, Rubayet; Jani, Rafsan; Roy, Sukanta; Habib, Fariha (BRAC Univeristy, 2017-04)
      Solar energy has been considered as a feasible source of renewable energy over the past few decades as it has been and is still being used to power up our industrial and domestic applications and gain desired national ...
    • Real time clocked based multilevel solar system: implementation and verification 

      Khurshid, Siam Bin; Debnath, Tanmoy; Nawaz, Syed Fakir; Imtiaz, Syed Nafiz (BRAC University, 2016-08)
      Solar energy has originated to be a feasible source of renewable energy over the past two or three decades as this has been used to power up our industrial and domestic applications and gain desired national production. ...
    • Real time environmental parameter analysis using IOT based platform 

      Redwan, Md. Azharduddin; Haque, S.M. Ehtesham Ul; Asif, Niaz Mohammad; Shihab, Mamun Abdul Quium (Brac University, 2020-10)
      Environmental pollution is a global issue and air pollution is its silent killer for every country in the world whether it is developed or developing. The largest amount of environment pollution is happening due to toxicity ...
    • Real time heart rate estimation from severely corrupted PPG signal by motion artifact 

      Imtiaz, Mohammad Masuk; Tina, Tahmina Ahmed (BRAC University, 2017-08)
      Heart rate is a very important cardio logical data. It is considered to be one of the most important vital sign of a human body. Real time heart rate monitoring provides a great advantage over many aspects. PPG is a low ...
    • Real time monitoring and controlled power distribution system with SMART meter to support smart grid 

      Nayem, Md. Motiour Rahman; Mahmud, Fakhrul Islam; Rahman, Ashiq-Ur; Jahan, Tanver (BRAC Univeristy, 2017)
      In order to introduce the smart grid system in Bangladesh, Smart Meter can be the first step to make a change in conventional Billing and metering system. Smart meter is a device that is based on two way communication ...
    • Real time monitoring of Solar Battery Charging Station (SBCS) 

      Chowdhury, Abrar Alvi; Priyanka, Mirza Karishma; Mahmud, Bushra (BRAC University, 2015-12-17)
      This thesis paper provides the process, design and implementation of solar battery charging station with real time monitoring system which can be defined as the unconventional energy source and an alternation of electricity. ...
    • Real-time vehicle tracking system 

      Ahmed, Saniah; Rahman, Shandee; Costa, Sudip Evans (BRAC University, 2015-12-17)
      Vehicle tracking system is a well-established technology in this era which is used by fleet system and owner of vehicle all over the world. It is a very safe and reliable technology. In our thesis we are going to design a ...
    • Recommendation framework: Improving automated collaborative filtering by trusted category 

      Noor, Md Sadaf (Brac University, 2015-12)
      The key idea behind user user automated collaborative filtering is that it predicts item's rating based on similar users who share the same taste by rating item similarly. Automated collaborative filtering (acf) is ...
    • Reducing switching losses of resonant inverter 

      Roy, Pinak; Hossain, Md. Shafayat; Shahriar, Saklayan (BRAC University, 2015-04)
      Inverter is used in different purposes of lives. Inverters are required in a variety of applications including electronic ballasts for gas discharge lamps, induction heating and electrosurgical generators. These applications ...
    • Reliability analysis of Bangladesh power system 

      Yasmin, Farzana; Samad, Sazeed Mohammad Ibne; Haque, Md. Safat Samir (BRAC University, 2012-12-13)
      This paper presents reliability analysis techniques basically the “Recursive Technique” which are applied in distribution system planning studies and operation. Reliability of distribution systems is an important issue in ...
    • Reverse load flow analysis 

      Asif, Md. Iqbal Hossain; Azim, Md. Sobhanul; Mahbub, Salwa (BRAC University, 2013-12)
      Uninterrupted supply of electricity is a key to the growth of a modern civilization. Over the years an interconnected high voltage grid system has proven to be the most viable and reliable source of electrical energy. One ...
    • Robotic arm manipulator for industrial purpose 

      Moshi, Md. Adnan Al; Islam, Md. Eftakhairul; Cynthia, Salwa Salam (BRAC University, 2010-04-15)
      Automation in industries helps in achieving the target of quality standardization and process visibility. In overseas the industries are automated using robotic arm which works efficiently. But in a developing country like ...
    • SAN advancement for central depository systems 

      Sakib, Mashrur (BRAC Univeristy, 2017-06)
      Large data storage has become one of the main problems in the development of network because of rapid increase of data storage. Storage Area Network devices are capable of processing the mass capacity, high I/O transfer ...
    • Security system of an electric car 

      Ashraf-Ul-Mahmud, Khandaker (BRAC University, 2015-04)
      Technology is a blessing to our modern life and has become a part and parcel to our day to day life. It has made our life easier and comfortable by introducing with transport. We cannot even think of a single day without ...
    • Semi-automatic system of lumen measurement of LED lights in an embedded box 

      Toyan, Md. Aftahee; Masud, Ahmed Shahriar; Amin, Sams Shafiul; Jeeval, Faiad Raihan Hafiz (BRAC Univeristy, 2018)
      Due to an exceptional geographical location, Bangladesh can produce significant amount of solar energy, which is 1840-1575 kWh/m^2 annually. Because of that solar home system (SHS) is gaining enormous popularity in our ...
    • Short circuit study of a balanced 3 phase system using p-inverse 

      Sabbir, Hasan Muhommod; Rashed, Md. Imam Hossain (BRAC University, 2015-04)
      Power system fault analysis is the process of determining the bus voltages and line currents during the occurrence of various types of faults. Faults on power systems can be divided into three-phase balanced faults and ...
    • Short term forecasting of photovoltaic module using machine learning 

      Nipa, Kainat; Ninad, Md.Saad Ul Islam; Badhon, Nurunnabi Khan; Sultan, Md.Tipu (Brac University, 2021-10)
      The objective of this study is to analysis and observe the performance of the photovoltaic (PV) modules in different environmental conditions by applying machine learning algorithm . There were two PV Modules , one is ...
    • Silver nanoparticle synthesis, characterization, properties 

      Bayazid, G.M. Asik; Shamma, Shahla Samim; Razy, Alim Al; Bosu, Rajib (BARC University, 2017-12)
      Nanoparticle is a part of ultrafine particle and it has at least one dimension with lengths in between 1nm to 100nm, which shows different properties to the bulk materials for its greater surface area per weight. Now a ...
    • Simulation based distracted driver detection system using alcohol sensor and fusion of bioelectric signals to disseminate them through V2V/V2I to alleviate risky driving 

      Sikder, Md. Sarfaraj; Ashary, Abu Musa; Ahmed, Nahid; Mahfuz, Soud Ibne (BRAC University, 2018)
      The rampant road accidents due to drowsy or drunk driving and its dire consequences of losing countless life including making million others maimed each year in the whole world, which claims the attention of all concerned ...