Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Rachana Rajpal"'
Publikováno v:
2022 IEEE Microwaves, Antennas, and Propagation Conference (MAPCON).
Publikováno v:
WSEAS TRANSACTIONS ON ELECTRONICS. 12:100-105
Microcontroller based trigger control circuit for fast pulsing of electrode potentials on wide range of time scales has been designed, installed, and tested for electron plasma experiments which are carried out in partial toroidal trap SMall Aspect R
Autor:
Umesh Nagora, Praveenlal Edappala, P. K. Atrey, Dhaval Pujara, Praveena Kumari, and Rachana Rajpal, Subroto Mukherjee
Publikováno v:
Progress In Electromagnetics Research M. 68:1-10
Autor:
Minsha Shah, Joydeep Ghosh, Rohit Kumar, V. K. Panchal, V. Balakrishnan, B. K. Shukla, N. Ramaiya, Bharat Kataria, Bharat Arambhadiya, C. N. Gupta, Tanmay Macwan, Kumudni Asudani, M.V. Gopalakrishna, Shivam Gupta, Manoj Kumar Gupta, Pratip K. Chattopadhyay, Rachana Rajpal, Suman Dolui, Suman Aich, Kunal S Shah, Umesh Nagora, Jayesh Raval, Surya K. Pathak, Devilal Kumavat, Kajal Shah, P. K. Atrey, Rakesh L. Tanna, Nandini Yadava, Sharvil Patel, Ranjana Manchanda, Kaushal Patel, Malay Bikas Chowdhuri, Kiran Patel, Kaushlender Singh, Moti Makwana, K. A. Jadeja
Publikováno v:
Nuclear Fusion. 62:016003
In fusion devices, various techniques are employed for coating the plasma facing components (PFCs) including the vessel wall with low-Z material like lithium, boron, and silicon in order to enhance the plasma parameters and control. In ADITYA-Upgrade
Autor:
Sameer K. Jha, Neetu Patel, Harshita Raj, K. A. Jadeja, Rachana Rajpal, Jiten Ghosh, Moti Makwana, Y. C. Saxena, Pratip K. Chattopadhyay, E. V. Praveenlal, Raju Daniel, Pravesh Dhyani, Raj Singh, N. Ramaiya, V. K. Panchal, K. M. Patel, S. Joisa, A. Sen, C. V. S. Rao, Umesh Nagora, S. B. Bhatt, K. Mishra, Malay Bikas Chowdhuri, S. Purohit, R. Pal, R. K. Jha, P. K. Atrey, Rakesh L. Tanna, B. K. Shukla, Chhaya Chavda, Sunil Kumar, Kiramat Shah, S.V. Kulkarni, R. K. Manchanda, Suman Dolui, C. N. Gupta, Jayesh Raval, Vismaysinh Raulji
Publikováno v:
Physics of Plasmas. 28:052501
Controlling and mitigating plasma disruptions are a matter of serious concern for tokamak operation since they can cause serious damage to the machine. Dedicated experiments on disruption mitigation have been carried out in ADITYA (R = 75 cm, a = 25
Publikováno v:
Fusion Engineering and Design. 112:888-891
A multi-channel signal-conditioning and phase-detection concept is implemented in the prototype design using the high-precision OPAMP, high-speed comparators, high Q filters, high-density FPGA (Field Programmable Gate array), 10 MHz parallel-multiply
Autor:
Bharat Arambhadiya, Kumarpalsinh Jadeja, Rachana Rajpal, Harshad Pujara, Vismaysinh Raulji, S. B. Bhatt
Publikováno v:
Fusion Engineering and Design. 112:910-914
The main objective of vacuum control system is to provide ultrahigh vacuum for Aditya Tokamak operations. Aditya Vacuum vessel is having four vacuum pumping lines. To demonstrate implementation of automation; a study case is under taken by automating
Autor:
Hitesh Mandaliya, Rachana Rajpal, Vismaysinh Raulji, R. K. Jha, Varsha Siju, S. K. Pathak, Praveena Kumari, Jignesh Patel
Publikováno v:
Fusion Engineering and Design. 112:924-927
Signal conditioning units (SCU) along with Multichannel Data acquisition system (DAS) are developed and installed for automatization and frequent requirement of absolute calibration of ECE radiometer system. The DAS is an indigenously developed econo
Autor:
Praveenlal Edappala, Rachana Rajpal, Rakesh L. Tanna, Joydeep Ghosh, Pratip K. Chattopadhyay, R. K. Jha, Minsha Shah
Publikováno v:
Fusion Engineering and Design. 112:678-682
Tokamak plasma is prone to many random events having potential for causing severe damages to the machine, such as disruptions, production and elimination of high-energy runaway electrons etc. These events can be mitigated by obtaining pre-cursor sign
Autor:
Bharat Arambhadiya, Rakesh L. Tanna, Harshita Raj, Pratip K. Chattopadhyay, Praveenlal Edappala, Rachana Rajpal, Joydeep Ghosh, M.B. Kalal
Publikováno v:
Fusion Engineering and Design. 112:714-717
Plasma position control is essential for obtaining repeatable high temperature, high-density discharges of longer duration in tokamaks. Recently, a set of external coils is installed in the vertical field mode configuration to control the radial plas