experimental investigation on double-impulse

Experimental and theoretical studies of explosive

To define the impulse which was imparted explosively to these structures appropriate impulse-calibration tests were performed on high-explosive-loaded single-layer and unbonded double-layer specimens these testing techniques and the results obtained are discussed "Experimental and Theoretical Investigation of the Plastic Deformations

Simulation and Experimental Investigation of Single Stage

2019-7-1experimental investigation of a one stage impulse voltage generator capable of producing lightning impulse 1 2/50s and switching impulse of 250/2500 s up to 5kV This generator can be used by small scale industries and academic institutions to demonstrate impulse voltages and also to

An experimental investigation of π photoproduction

Experimental results are reported on single and double π photoproduction on 3 He up to E γ = 800 MeV The cross sections per equivalent quantum total cross sections as a function of the photon energy and angular distributions are given In the double charged photoproduction channel the P π + and P π - invariant mass distributions are presented and compared with the predictions of an

Experimental Investigation on Insulation Integrity of

S Venkatesh S Mohamed Ghouse and S Natarajan 2014 Experimental Investigation on Insulation Integrity of Cross Linked Poly Ethylene (XLPE) Cables Due to High Voltage High Frequency (HVHF) Transients Using Double Tuned Circuit Technique Journal of Applied Sciences 14: 1506-1513 DOI: 10 3923/jas 2014 1506 1513

Effect of Floating Objects on Critical Impulse

Effect of Floating Objects on Critical Impulse Breakdown of Air: A Settaouti and L Settaouti : Abstract: The characteristics of breakdown voltages against the position of floating metallic particles in atmospheric air are investigated experimentally to provide fundamental parameters determining the breakdown voltage in the presence of floating objects around high voltage power apparatus by

Non

2014-6-18to undertake investigation aimed at development of impulse non-sine waveform generators free from above mentioned disadvantages The objective of the study is development and experimental investigation of impulse non-sine waveform generator and radiating element based on a closed waveguide-horn structure excited by

An improved constant volume cycle model for performance

2017-3-11: An improved constant volume cycle (CVC) model is developed to analyze the nozzle effects on the thrust and specific impulse of pulse detonation rocket engine (PDRE) Theoretically this model shows that the thrust coefficient/specific impulse of PDRE is a function of the nozzle contraction/expansion ratio and the operating frequency

Automatic Control and Systems Engineering

2016-10-6Experimental investigation on double-impulse phenomenon of hybrid ceramic ball bearing with outer race spall Professor Yu Guo Faculty of Mechanical and Electrical Engineering Kunming University of Science and Technology China Wednesday 28 September 2016 at 14:00 LT02 Sir Henry Stephenson Building Abstract

Experimental and theoretical studies of explosive

To define the impulse which was imparted explosively to these structures appropriate impulse-calibration tests were performed on high-explosive-loaded single-layer and unbonded double-layer specimens these testing techniques and the results obtained are discussed "Experimental and Theoretical Investigation of the Plastic Deformations

investigation was to determine the impulse

investigation was to determine the impulse momentum theorem as it applied to the impact of a water jet on vanes with different geometrical shapes The force on the jet for different weights and shape of vanes was calculated theoretically and observed experimentally It was found that the force for the hemispherical vane was more than that of the flat plate

Experimental investigation on double

2018-12-1Experimental investigation To investigate the double-impulse phenomenon of hybird ceramic bearings and also make a comparison with that from the conventional metal REBs extensive experimental tests on metal and hybrid ceramic bearings with outer race faults are carried out in this paper The details of the investigation are presented as follows

Experimental investigation on double

To address this issue the double-impulse phenomenon of hybrid ceramic ball bearings with different spall lengths on their outer races will be investigated in this paper The pre-whitening kurtogram and squared envelop are employed to extract the two events (the entry and the exit) from the picked vibration

Sensors

The measurement of two-phase cryogenic fluid mixtures flow also known as slush cryogen flow with its most attractive form (liquid and solid) is of great interest for various applications due to its thermodynamic advantages This paper presents a newly developed device under the form of a circular capacitor prototype together with an experimental stand for slush formation Slush nitrogen

Automatic Control and Systems Engineering

2016-10-6Experimental investigation on double-impulse phenomenon of hybrid ceramic ball bearing with outer race spall Professor Yu Guo Faculty of Mechanical and Electrical Engineering Kunming University of Science and Technology China Wednesday 28 September 2016 at 14:00 LT02 Sir Henry Stephenson Building Abstract

Experimental Thermal and Fluid Science Open Access

2020-8-19CiteScore: 6 9 ℹ CiteScore: 2019: 6 9 CiteScore measures the average citations received per peer-reviewed document published in this title CiteScore values are based on citation counts in a range of four years (e g 2016-2019) to peer-reviewed documents (articles reviews conference papers data papers and book chapters) published in the same four calendar years divided by the number of

Experimental investigation of ghost imaging

Experimental investigation of ghost imaging of reflective objects with different surface roughness SUQIN NAN YANFENG BAI * XIAOHUI SHI QIAN SHEN LIJIE QU HENGXING LI AND XIQUAN FU College of Computer Science and Electronic Engineering Hunan University Changsha 410082 China

Experimental Investigation of High Voltage Nanosecond

2002-12-3Experimental Investigation Of High Voltage Nanosecond Generators Of The high voltage impulse scheme requires impulses for kickers with 7 -- 60 generators with double coaxial forming lines and kV amplitude 15 --20 ns time length and very short

Experimental Investigation of Fluid Structure

Experimental Investigation of Fluid Structure Interaction of Impeller Like Disks in Super Critical Carbon Dioxide a single disk and a double disk with ribs The latter mimics the shape of an impeller Vice versa the transfer function from structure to fluid is measured by means of impulse excitation of the disk In this paper the test

Non

2014-6-18to undertake investigation aimed at development of impulse non-sine waveform generators free from above mentioned disadvantages The objective of the study is development and experimental investigation of impulse non-sine waveform generator and radiating element based on a closed waveguide-horn structure excited by

An experimental investigation of alternative

2008-8-21Here the helicon double layer plasma is created in the CHI KUNG source which has been described in detail previously [] and on which the HDLT prototype is based [12 24] The experimental set-up is shown in figure 1 It consists of a 15 cm diameter 31 cm long pyrex tube surrounded by two axial solenoids (centred at z = 1 5 and 21 cm) and attached to a 30 cm long 32 cm diameter earthed

Experimental Investigation of Impulse Characteristics of

2017-5-736 Journal of Lightning Research 2012 4 (Suppl 1: M6) 36-44 1652-8034/12 2012 Bentham Open Open Access Experimental Investigation of Impulse Characteristics of Transmission Line Tower Footings N Harid* H Griffiths N Ullah M Ahmeda and A Haddad High Voltage Energy Systems Group School of Engineering Cardiff University the Parade Cardiff CF24 3AA UK

Experimental Investigation Into the Condition of

Insulated Rail Joints (IRJs) are railway track components where impact and high dynamic wheel-rail contact forces occur due to the rail discontinuity see an example of an IRJ in Fig 1 The frequent high impacts reduce up to five times the service life of IRJs with respect to continuously welded rails [] Although other methods to connect rails are more economical to maintain IRJs are still

Experimental Investigation of High Voltage Nanosecond

2002-12-3Experimental Investigation Of High Voltage Nanosecond Generators Of The high voltage impulse scheme requires impulses for kickers with 7 -- 60 generators with double coaxial forming lines and kV amplitude 15 --20 ns time length and very short

1516 Experimental investigation of feedforward inverse

1516 Experimental investigation of feedforward inverse control with disturbance observer for acceleration tracking of electro-hydraulic shake table Yu Tang1 Zhencai Zhu2 Gang Shen3 Xiang Li4 School of Mechanical and Electrical Engineering China University of Mining and Technology Xuzhou China 2Corresponding author

Double

Fatigue spalling is one of the main reasons for rolling element bearing fault When spalling fault occurs in the bearing raceway and the rolling balls are in and outside the stripping the vibration signal changes When rolling elements enters the fault zone a step response is generated which mainly consists of lower frequency components When rolling elements exits the fault zone an

Hence the propulsion performances of complex double-base propellants with different thickness are studied experimentally The experimental results show that the momentum coupling coefficient increases with the incease in thickness of propellant while the specific impulse reduces on the contrary

Data processing method of micro

As a new measurement method of micro-impulse laser interferometry could be applied to measure 10-4~10-8 magnitude micro-impulse and the acting process of thrust force could be quantitatively described The constituent and scheme of the measurement system

Sensors

The measurement of two-phase cryogenic fluid mixtures flow also known as slush cryogen flow with its most attractive form (liquid and solid) is of great interest for various applications due to its thermodynamic advantages This paper presents a newly developed device under the form of a circular capacitor prototype together with an experimental stand for slush formation Slush nitrogen