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Semiconductor Physics, Quantum Electronics & Optoelectronics, 23 (1), P. 71-74 (2020). DOI: https://doi.org/10.15407/spqeo23.01.071 Pyroelectric USB-joulemeters of pulsed laser radiation V.B. Samoylov, L.V. Levash, O.A. Rosnovskiy, M.Yu. Vedula, V.S. Rad'ko Institute of Physics, NAS of Ukraine, 46, prospect Nauky, 03680 Kyiv, Ukraine E-mail: samoylov@iop.kiev.ua Abstract. The general arrangement, principle of operation and basic parameters of pyroelectric USB-meters of energy of pulsed laser radiation have ...

V.B. Samoylov, Institute of Physics, NAS of Ukraine, 46, prospect Nauky, 03680 Kyiv, Ukraine, L.V. Levash, O.A. Rosnovskiy, M.Yu. Vedula, V.S. Rad'ko
2020 Semiconductor Physics, Quantum Electronics & Optoelectronics  
A smart head of the meter converts the signal from the pyroelectric sensor and immediately transfers it to PC using a high-speed USB 2.0 connection.  ...  used for measurements of high-energy radiation pulses.  ...  Pyroelectric detectors of radiation combine nonselectivity peculiar to thermal detectors and high operation speed which in some cases is equal to that of photoelectric detectors, and exceed photoelectric  ... 
doi:10.15407/spqeo23.01.071 fatcat:lsvxxlcemvfedk2zgvsrce3xma

Vedic Mathematics for Digital Signal Processing Operations: A Review

Kaustubh M.Gaikwad, Mahesh S. Chavan
2015 International Journal of Computer Applications  
Speed improvement in Digital signal processing is considered to be challenging. High speed multipliers and adders are prime requirement for digital filters and for FFT operations.  ...  These are simple and easy methods which can be directly applied for DSP computations. Many researchers have worked on multiplier designs using Vedic operators.  ...  Sarin, "High Speed Reconfigurable FFT Design by Vedic Mathematics", journal of computer science and engineering, volume 1, issue 1 may 2010, 59-64. comparison of 16 X 16 vedic multipliers&quot  ... 
doi:10.5120/19924-1503 fatcat:4eteo5oc4vew7ezbxj6m5oagom

Page 690 of SMPTE Motion Imaging Journal Vol. 76, Issue 7 [page]

1967 SMPTE Motion Imaging Journal  
(RV-5) High-Speed Photography, Reprint Volume 5, First International Congress on High-Speed Photography (see (P-1) below) (RV-6) High-Speed Photography, Reprint Volume 6 Contains papers published in the  ...  . $1.00 Proceedings of International High-Speed Photography Congresses (P-1) 1st International Congress on High-Speed Photography (Symposium at the 72nd SMPTE Conference, October, 1952, Washington D.C.  ... 

Pipelined Vedic-Array Multiplier Architecture

Vaijyanath Kunchigik, Linganagouda Kulkarni, Subhash Kulkarni
2014 International Journal of Image Graphics and Signal Processing  
The proposed multiplier architecture can be used for high-speed requirements.  ...  So the design complexity gets reduced for inputs of larger number of bits and modularity gets increased.  ...  [8] G.Ganesh Kumar, V.Charishma, -Design of High Speed Vedic Multiplier using Vedic Mathematics Techniques‖, International Journal of Scientific and Research Publications, Volume 2, Issue 3, March  ... 
doi:10.5815/ijigsp.2014.06.08 fatcat:75di4igppfgvhpwmk5t3bvhhpy

Experimental performance of a piston expander in a small- scale organic Rankine cycle

J F Oudkerk, R Dickes, O Dumont, V Lemort
2015 IOP Conference Series: Materials Science and Engineering  
Inside cylinder pressure measurements allow to compute mechanical efficiency and drown P-V diagram.  ...  A semi-empirical simulation model is then proposed, calibrated and used to analyse the different sources of losses.  ...  The internal flow rate ( ) is computed by subtracting the mass trapped in the clearance volume out of the mass in the cylinder at the beginning of the expansion.  ... 
doi:10.1088/1757-899x/90/1/012066 fatcat:elsl7jsbiff3ne6lpvif3vsbkm

Numerical Simulation and Optimization of Oil Jet Lubrication for Rotorcraft Meshing Gears

Y. Dai, W. Wu, H. B. Zhou, J. Zhang, F. Y. Ma
2018 International Journal of Simulation Modelling  
Oil jet lubrication performance directly influences the operation, reliability and fatigue life of meshing gears working under high-speed and heavy-load conditions in the main reducer of rotorcraft.  ...  The effects of the spin flow caused by a high-speed rotating gear pair on the jet flow trajectory deviation were considered in the numerical simulation.  ...  The authors would like to thank from the anonymous reviewers for their comments that improved the quality of this paper.  ... 
doi:10.2507/ijsimm17(2)co6 fatcat:soence2ozbdhrghswu3dfu7f2u

Page 5 of Science Trends Vol. 11, Issue 1 [page]

1963 Science Trends  
C. 20402 for NBS Technical Note 168.) 1 HIGH SPEED FLEXIBLE COUPLINGS: A collection of papers presented to the Engineering Seminar on High Speed Flexible Couplings in 1962.  ...  (Chemistry of Cement -- Proceedings of the Fourth International Symposium, Volume 1 ($5.75) and Volume 2 ($5.50) are available from some Commerce Department field ofices and from the Superintendent of  ... 

A Survey on Electric Vehicles and Motor Selection for EV Based Applications

H. Vidhya, Dr. S. Allirani
2020 Zenodo  
This paper also describes the technology that is used to produce Electric Vehicle and explains how the electric engine is better compared to internal combustion engine.  ...  The Electric Vehicle is propelled by an Electric Motor and different kinds of motor that could be used for EV's.  ...  of the 2008 International Journal of Research in Electrical, Electronics and Communication Engineering Volume 5 Issue 1 XII.  ... 
doi:10.5281/zenodo.3752595 fatcat:vbpi4gnm3zfw5nnfil6ayecztu

Scientific visualization in high-speed network environments

Arsi Vaziri
1991 Computer networks and ISDN systems  
have become more critical and continue to grow at a faster rate than the increase in the processing capabilities of supercomputers.A close relationship between scientific visualization and high-speed  ...  In several cases,new visualization techniques have vastly increased the researcher's ability to analyze and comprehend data.Similarly, the role of networks in providing an efficient supercomputing environment  ...  The interaction of scientific visualization and high-speed networks in a Computational Fluid Dynamics simulation/visualization environment are given.  ... 
doi:10.1016/0169-7552(91)90004-v fatcat:hctmtwbusrbzhllalyxckuud7m

Parallel computations using a cluster of workstations to simulate elasticity problems

J. B. B. Darmawan, S. Mungkasi
2016 Journal of Physics, Conference Series  
The aim of this study is to observe the performance of parallel computations using a cluster of workstations (COW) to simulate elasticity problems.  ...  data is considered more dominant compared with the total amount of time to conduct the basic elasticity computation.  ...  doi:10.1088/1742-6596/776/1/012081 8th International Conference on Physics and its Applications (ICOPIA) IOP Publishing Journal of Physics: Conference Series 776 (2016) 012081 doi:10.1088/1742-6596/  ... 
doi:10.1088/1742-6596/776/1/012081 fatcat:ffbo65eqxjfxzkf54ikvjuyh7u

Design Of A Permanent Magnet Synchronous Machine For The Hybrid Electric Vehicle

Arash Hassanpour Isfahani, Siavash Sadeghi
2008 Zenodo  
However they have two major drawbacks i.e. high cost and small speed range. In this paper an optimal design of a permanent magnet machine is presented.  ...  A reduction of permanent magnet material for a constant torque and an extension in speed and torque ranges are chosen as the optimization aims.  ...  The major requirements of HEVs electric machines are as follows [1] : 1-High instant power and high power density 2-High torque at low speed and a high power at high speed 3-Wide speed range 4-Fast torque  ... 
doi:10.5281/zenodo.1332212 fatcat:ucfji2awane6ljztkrerglwqc4

Influence of lubricant temperature, lubricant level and rotational speed on the churning power loss in an industrial planetary speed reducer: computational and experimental study

Franco Concli, Carlo Gorla
2013 International Journal of Computational Methods & Experimental Measurements  
Planetary speed reducers are applied in a wide range of applications. Their main advantages are the compact design and high power density.  ...  This report introduces a computational and experimental analysis of this kind of loss.  ...  Geometry and mesh The domain for the CFD analysis is the internal free volume of the speed reducer after the above-described geometry modifi cations. Figure 3 shows this volume marked in grey.  ... 
doi:10.2495/cmem-v1-n4-353-366 fatcat:ny62emhnj5amna2nexr6pzhwgi

Using Fuzzy Controller In Induction Motor Speed Control With Constant Flux

Hassan Baghgar Bostan Abad, Ali Yazdian Varjani, Taheri Asghar
2007 Zenodo  
With this manner, efficiency and reliability of drives increase and volume, weight and cost of them decrease.  ...  Artificial intelligent contains hard computation and soft computation. Artificial intelligent has found high application in most nonlinear systems same as motors drive.  ...  Science, Engineering and Technology International Journal of Mechanical and Mechatronics Engineering Vol:1, No:11, 2007 672 International Scholarly and Scientific Research & Innovation 1(11) 2007  ... 
doi:10.5281/zenodo.1330705 fatcat:oqunanhxo5cdrc7ztxzibjwepu

Computation of Thermoacoustic and Thermodynamic Properties of Aqueous Methyl Orange Solution from Density and Sonic Speed Data

J. D. Pandey, Rupali Sethi, Subhash Chandra Shrivastava, Vandna Pathak, S. K. Vishwakarma
2019 Journal of biological and chemical chronicles  
Solvation number, S n , has been computed to support the conformational change in geometry of aqueous methyl orange solution.  ...  in the range concentration from 0.05 to 1 molar.  ...  : Computation of various thermodynamic and thermoacoustical properties of aqueous methyl orange solution have been done using the experimental data of density, ρ, and ultrasonic speed, u, at four different  ... 
doi:10.33980/jbcc.2019.v05i01.006 fatcat:prqlc3iqhfgkvj6bzi4nmvxedy

A comparative Study of the Evolution Different Mobile Generations for Wireless Communication

Mohanad Ali Meteab Al-Obaidi, Basim Jamil Ali, Bassam Alkindy
2022 journal of the college of basic education  
technologies, then the fourth generation as signs of rapid data download speed started, as the speed of connection to the fourth generation networks is ten times higher than the generation connection The  ...  download speeds.  ...  Journal of Engineering and Techniques -Volume 3 Issue 5, Sep -Oct 2017. [ ] Bharti K., D K Chauhan, A Comparative Study of Mobile Wireless 8 Communication Network: 1G to 5G, International Journal of Computer  ... 
doi:10.35950/cbej.v26i109.5352 fatcat:672ccjag4ng7pbebcwezgt5biu
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