Nitrogen and water vapor pumping study on a 400 mm opening LN2 cooled sorption cryopump
To study the pumping speed of nitrogen and water vapor, 400 mm opening liquid nitrogen
cooled sorption cryopump is developed in house and its applicability is studied. This pump …
cooled sorption cryopump is developed in house and its applicability is studied. This pump …
Performance testing of the liquid nitrogen cooled sorption cryopump for application in SST-1 Tokamak
V Gupta, R Gangradey, SS Mukherjee… - Fusion Engineering and …, 2022 - Elsevier
SST-1 is a Superconducting Tokamak for a proposed plasma discharge of long duration. To
have plasma discharges, ultra-high vacuum is maintained in the vacuum vessel of this …
have plasma discharges, ultra-high vacuum is maintained in the vacuum vessel of this …
Design and development of LN2 cooled cryopump for application in high heat flux test facility
SS Mukherjee, V Gupta, P Panchal, JS Mishra… - Fusion Engineering and …, 2022 - Elsevier
Author links open overlay panel SS Mukherjee a, V. Gupta a, P. Panchal a, JS Mishra a, P.
Nayak a, J. Agarwal a, H. Agravat a, A. Dewasi a, R. Dutta a, AB Desai a, SK Verma a, R …
Nayak a, J. Agarwal a, H. Agravat a, A. Dewasi a, R. Dutta a, AB Desai a, SK Verma a, R …
Experimental investigation of thermal properties of materials used to develop cryopump
A cryopump works on the principle of cooling down a metal surface or a surface coated with
a porous material, namely, cryopanels, to cryogenic temperature. The gases stick to …
a porous material, namely, cryopanels, to cryogenic temperature. The gases stick to …
The development of a novel apparatus to measure the emissivity of high-roughness materials at 82 K
The emissivity of a material changes with temperature. The knowledge of emissivity plays an
important role in the estimation of radiation heat load in cryogenic systems. As the emissivity …
important role in the estimation of radiation heat load in cryogenic systems. As the emissivity …
Thermostructural Analysis of Large Cryopumping Test Facility
HS Agravat, SS Mukherjee, V Gupta… - Fusion Science and …, 2023 - Taylor & Francis
To create high and ultra-high vacuum environments in large-size chambers for applications
in space research, nuclear fusion, accelerators, etc., vacuum pumps with fast pumping …
in space research, nuclear fusion, accelerators, etc., vacuum pumps with fast pumping …
Experience of pumping the vacuum vessel of SST-1 during the baking cycle with indigenously developed liquid nitrogen cooled sorption pump
V Gupta, SS Mukherjee, A Dewasi, JS Mishra… - Fusion Engineering and …, 2023 - Elsevier
To achieve ultra-high vacuum in the vacuum vessel of SST-1, the baking of vacuum vessel is
done to remove impurities like water vapour, carbon-dioxide and hydrocarbons etc. The …
done to remove impurities like water vapour, carbon-dioxide and hydrocarbons etc. The …
[PDF][PDF] Development, Testing and Application of the Indigenously Built 80 K Sorption Cryopump
V Gupta, SS Mukherjee, A Dewasi, JS Mishra… - indico.cern.ch
Cryopump finds application in space research, fusion research, and LIGO etc. To achieve
high vacuum in the large volume vessels like ITER, helium cooled cryopumps are used. For …
high vacuum in the large volume vessels like ITER, helium cooled cryopumps are used. For …