liquid nitrogen (LN2)
Experimental and Numerical Study of Pool Boiling Heat Transfer of Liquid Nitrogen LN2: Application to the Brass Ribbon Cooling in Horizontal Position
... The studies of pool boiling phenomenon have been much investigated. Many authors have worked on pool boiling in steady-state regime. Nukiyama [1] was the first who investigated the heat transfer between subcooled water ...
9
Treatment of multiple warts – efficacy of homologous autoimplantation therapy & comparison of homologous autoimplantion therapy & cryotherapy with liquid nitrogen
... of liquid air (-190°C) for a variety of skin conditions like lupus erythematosus, herpes zoster, chancroid, warts, and epitheliomas 48,49 ...used liquid nitrogen ...
129
Comparison of Surgical Blade and Cryosurgery with Liquid Nitrogen Techniques in Treatment of Physiologic Gingival Pigmentation: Short Term Results
... of liquid nitrogen (Oxygen gas Khorakian ...The liquid nitrogen was carried to the department of periodontics in the morning of each surgery ...day. Liquid nitrogen was applied ...
6
CFD Simulation of Heat Transfer of Liquid Nitrogen in Heat Exchanger
... In this paper two-phase flow heat transfer of liquid nitrogen is investigated using ANSYS CXF module. The plotted results shows temperature variation representing the calculative result profiles. The mass ...
6
Nucleate Pool Boiling of Liquid Nitrogen on a Brass Ribbon with Different Positions
... Abstract— The nucleate boiling is a phenomenon of heat transfer which occupies an important place in the industrial sector particularly in the areas of electric power generation and refrigeration, because it enables to ...
8
Exergy Analysis of Liquid Nitrogen Power Cycles
... Two simple cycles for liquid nitrogen exergy recovery were analysed. Exergy losses in com- bined system are lower than in the direct expansion system and also the exergetic e ffi ciency of combined cycle is ...
5
Capacitive gas-phase detection in liquid nitrogen
... a liquid phase (i.e. the position of the liquid-to-gas interface), but to also be cost- efficient, simple, and to show fast reaction times (Carapelle and Colette, 2005; Medeova et ...the liquid ...
9
A novel receive only liquid nitrogen (LN2) cooled RF coil for high resolution in vivo imaging on a 3 Tesla whole body scanner
... Several MRI applications of cryogenic coils have demonstrated good SNR performance compared with conventional RF coils performed at room temperature (RT). A 1.2 cm high temperature superconducting (HTS) coil has been ...
26
Liquid Nitrogen Cryotherapy in Management of Oral Lesions
... This C ritique was undert aken to evaluat e the effi cac y of cr yos urger y, as a t reatm ent modali t y in managem ent of beni gn and prem ali gnant oral l esion which is of size greater than 1 cm and to evaluat e t he ...
83
Cryogenic Dielectrics and HTS Power Apparatus: Research at the University of Southampton
... to LN2 can cause the initiation and propagation of density change ...composite LN2 and solid dielectric, streamers are initiated from a tungsten needle for three solid barrier materials, including a glass ...
9
COMPARISON OF BOG TREATMENT TECHNOLOGY IN LNG STATION WITHOUT LNG OUTPUT
... other methods, which be used to reduce the amount of BOG production. But, the generation of BOG has not been eliminated, some treatment technology was still needed to achieve the full recycling of BOG. Thus, researchers ...
5
Isothermal Aging Behavior of Beta Titanium–Manganese Alloys
... Figure 7 shows the changes in the electrical resistivities at liquid nitrogen and room temperatures, the resistivity ratio, and the Vickers hardness with isothermal aging at 773 K for the (a) 6.0Mn and ...
7
Methods of gas purification and effect on the ion composition in an RF atmospheric pressure plasma jet investigated by mass spectrometry
... a liquid nitrogen trap as well as operation of the plasma in a controlled atmosphere, the positive ion mass spectrum is strongly influenced by residual trace ...atomic nitrogen measured by MS in a ...
16
TGF- Blood. 1997;89:1491–1500
... Although liquid nitrogen instantaneously becomes a gas in room temperature, it appears that the inges- tion of a liquid nitrogen mixture may cause mucosal injury and perforation of the ...
5
Click here to download PDF version of the article !
... lesion. Liquid nitrogen was sprayed using Cryogun, in a paint brush manner over all the lesions or the confluence of ...of liquid nitrogen twice in the same manner as mentioned in group ...
5
Electrochemical Corrosion of Sintered Composites on the basis of Fe/FePO4 Coated Powders
... original iron particles are surrounded with a phosphate layer having a phase composition resulting from applied processing conditions. The formation of the eutectic phase during sintering at 1130°C and its fast ...
14
AIR LIQUEFACTION DISTILLATION pdf
... liquefy nitrogen. This is due to the dominant use of liquid nitrogen for refrigeration ...supply. Liquid oxygen is generally produced by sup- plying some liquid nitrogen as re S ...
16
Nitrogen mass balance for spray fields fertilized with liquid swine waste
... the liquid phase is land-applied to receiving fields as an organic ...applied liquid swine waste at typical doses (40 to 130 kg N ha -2 ) to defined plots in an active spray field on a representative North ...
90
The Procedure of Solving the Inverse Problem for Determining Surface Heat Transfer Coefficient between Liquefied Nitrogen and Inconel 718 Workpiece in Cryogenic Machining
... The nozzle was moved across the middle of the plate, right above the middle hole on the grinded surface of the plate. In the experiments, five thermocouples NiCr-Ni (K-type, diameter 0.3 mm) were used. The thermocouples ...
9
The effects of high conductivity liquid feeds on the yield and quality of outdoor grown tomatoes : a thesis presented in partial fulfilment of the requirements for the degree of Master of Horticultural Science in Vegetable Production at Massey University, Palmerston North, New Zealand
... Increasing the conductivity of the liquid feed increased the concentration of nitrogen and potassium in the leaves 30 days after planting, while phosphorous and magnesium were not affect[r] ...
134