273 research outputs found

    Calibratin of Jaguar Aircraft structure retering rig

    Get PDF
    This document descries the - cali brati'on tests carried out on the fuel flow metering 4• used in fuelling and de-fuelling of. the Jaguar aircraft/Structures 'shop of HAL, Bangalore . The-results of the calibration tests are tabulated and are also shown graphically

    Calibration of Jaguar Aircraft Fuel Metering Rig , 1990

    Get PDF
    This document describes the calibration tests carried out on. The Fuel flo7i metering rig used iii fuelling and de-fuelling of the jag Aircraft of HAL, Bangalore. The results of the calibration tests Are tabulated add are also shown graphicall

    Hardy Wavelet Induced Isomorphism

    Get PDF
    The present thesis titled Hardy Wavelet Induced Isomorphism "consists of three chapters. The rst chapter is the introductory chapter about Hardy space, Hardy wavelets and MRA. The second and third chapters consist of denition and examples of Hardy wavelet induced isomorphisms and their xed point sets in case of two-interval Hardy wavelet sets

    Design and Development of an Airblast Atomiser for the KAVERI engine and the sectoral combustor tests

    Get PDF
    This report deals with the design and development of an airblast atomiser for application in the KAVERI engine. Five atomisers of the chosen design were fabricated and tested at ambient conditions to determine the fuel spray SMD, patternation, cone angle and atomiser flow number. The atomiser performance parameters specified were achieved and hot tests carried out in the 90° combustor sector. The combustor pressure loss, exit temperature distribution, ignition and stability limits were evaluate

    Toxic epidermal necrolysis: a severe cutaneous adverse drug reaction

    Get PDF
    Toxic epidermal necrolysis (TEN) is a rare but serious is a rare but potentially life-threatening condition. It is primarily a cutaneous reaction to various precipitating agents, characterized by wide spread erythema and detachment of the epidermis from the dermis. Among the various cutaneous adverse drug reactions, TEN occupy a primary place in terms of mortality. In TEN large sheets of skin are lost from the body surface, thereby decreasing the protecting function of the skin, which results in complications. Usually, TEN is self-limited in absence of complications. If complicated by sepsis, there will be increased chances of mortality. The main treatment would be cessation of the causative drug and early admission of the patient for supportive care and minimizing the occurrence of complications. The present articles reviews the etiology, pathophysiology, differential diagnosis and treatment protocol, with a case of TEN occurrence in a child of 4 years age after consuming phenytoin syrup for febrile convulsions

    Calibration of Pitot static probes for HAL, Koraput

    Get PDF
    This document explains the calibration procedure adopted to test the pitot-static probes, as required by HAL, Koraput . These probes (16 n.o)s were calibrated in the 254 min x 102 mm induction tunnel of the Aerodynamics Division of the Laboratory . The probe calibration factor were determined and tabulated as show

    Balancing and Lucas-Balancing Numbers and their Application to Cryptography

    Get PDF
    It is well known that, a recursive relation for the sequence  is an equation that relates  to certain of its preceding terms . Initial conditions for the sequence  are explicitly given values for a finite number of the terms of the sequence. The recurrence relation is useful in certain counting problems like Fibonacci numbers, Lucas numbers, balancing numbers, Lucas-balancing numbers etc. In this study, we use the recurrence relations for both balancing and Lucas-balancing numbers and examine their application to cryptography

    Visualisation of an entangled channel spin-1 system

    Get PDF
    Co-variance matrix formalism gives powerful entanglement criteria for continuous as well as finite dimensional systems. We use this formalism to study a mixed channel spin-1 system which is well known in nuclear reactions. A spin-j state can be visualized as being made up of 2j spinors which are represented by a constellation of 2j points on a Bloch sphere using Majorana construction. We extend this formalism to visualize an entangled mixed spin-1 system.Comment: 4 pages,4 figure

    Effect of calcium ion channel antagonists on chorionic gonadotropin secretion

    Get PDF
    By using calcium ion channel antagonists such as Verapamil and Nifedipine, we demonstrated that calcium ion channels are involved in human chorionie gonadotropin (hCG) secretion stimulated by gonadotropin releasing hormone (GnRH). Addition of 1 μM Verapamil (Class II inhibitor) resulted in an inhibition of GnRH-stimulated hCG secretion by placenta without affecting basal release. However, while addition of 10 μM Niffedipine (Class I inhibitor) resulted only in partial inhibition, significant inhibition was observed at 100 μM concentration and above. These results suggest that calcium ion channels in placenta appear to be similar although not identical with the channels reported in the pituitary

    Evaluation of efficacy and safety of bilastine 20 mg tablets in adult patients with allergic rhinitis

    Get PDF
    Background: Bilastine is a nonsedating, H1-antihistamine used for symptomatic treatment of allergic rhinitis; However, data on its efficacy and safety in Indian patients with allergic rhinitis are lacking.Methods: In this multicenter, single-arm, investigator-initiated study, 90 patients with allergic rhinitis received bilastine 20 mg tablets once daily for 4 weeks. The primary endpoint was change in total symptom score (TSS=nasal symptom score [NSS] + non-nasal symptom score [NNSS]) at day 28 from baseline. Severity of individual nasal and non-nasal symptoms was assessed at baseline, day 7, and day 28 by rating each symptom on a scale of 0-3. Key secondary endpoints were incidence of treatment-emergent adverse events (TEAEs), changes in NSS, NNSS, and rhinoconjunctivitis quality of life questionnaire (RQLQ) score, and from baseline to days 7 and 28, and change in Stanford sleepiness scale (SSS) score from baseline to 2 hours post-first dose.Results: The mean allergic rhinitis symptom scores TSS, NSS and NNSS showed a significant decrease (p˂0.0001) at each visit compared with baseline. A statistically significant decline (p˂0.0001) in the mean RQLQ score was observed at days 7 and 28 versus baseline. Median SSS score was 1.0 (range: 1.0-7.0) before and after the 1st dose of bilastine, indicating that it did not cause sedation. No TEAEs were reported during the study.Conclusions: Bilastine 20 mg once daily was efficacious in reducing nasal and non-nasal allergic symptoms, was well tolerated, and had a good safety profile in patients with allergic rhinitis
    corecore