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中国地质大学科学技术发展院王金杰，苑庆旺等资源学院 International Journal of Heat and Mass Transfer，17August 2017. Experimental investigation of gas mass transport and diffusioncoefficients in porous media with nanopores
纳米；孔隙；介质；气体；运移；扩散系数
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2021/10/21
2017年9月，中中国地质大学资源学院王金杰副教授于国际著名期刊《International Journal of Heat and Mass Transfer》上在线发表了科技论文《纳米孔隙介质中气体运移及扩散系数的实验研究》(Experimental investigation of gas mass transport and diffusion coefficients in porous...
THEORETICAL AND EXPERIMENTAL INVESTIGATION OF ENERGY EXTRACTION FROM ATMOSPHERIC TURBULENCE
Atmospheric turbulence Gust soaring Energy extraction
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2015/6/18
A simulation-based optimization procedure to design control laws for
energy extraction from realistic turbulence was
developed, leading to about 36% average energy
savings for a ‘bird-sized’ glider...
Experimental investigation on traversing hot jet ignition of lean hydrocarbon-air mixtures in a constant volume combustor
Jet Ignition Engine Wave Rotor Combustion
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2015/1/12
A constant-volume combustor is used to investigate the ignition initiated by a
traversing jet of reactive hot gas, in support of combustion engine applications that include novel wave-rotor constant-...
Experimental Investigation into Combustion Torch Jet Ignition of Methane-Air, Ethylene-Air, and Propane-Air Mixtures
Torch Jet Hot Gas Jet Ignition Ethylene Methane Propane
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2015/1/12
Ignitability and the ignition delay time of a combustible mixture in a long combustion chamber, ignited by a hot combustion torch jet generated in a pre-chamber was investigated experimentally in rela...
An experimental investigation on the normal force behavior of magnetorheological suspensions
normal force magnetorheological suspension magnetorheological fluid temperature
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2015/3/27
In this work the normal force behavior of magnetorheological suspensions are systematically investigated. Four magnetorheological suspensions with different volume fractions (10%, 20%, 30%, and 40%) a...
Experimental investigation on the seepage law of pressure-relieved gas under the influence of mining
Pressure-relieved gas Seepage Stress distribution Simulation experiment
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2012/3/27
The stress distribution characteristics of the coal seam floor and the variation of pressure-relieved gas seepage velocity along with working face being advanced were studied experimentally. According...
Experimental Investigation on Vibration Control of Rotor-bearing System with Active Magnetic Exciter
vibration control rotor-bearing system active magnetic exciter
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2011/8/5
Vibration control is an efficient way to minimize a rotating machine’s vibration level so that its vibration fault-free can be realized. While，several factors, such as unbalance, misalignment and inst...
Experimental Investigation of Capacity Control Scheme on System Performance for a Machine Tool Cooler
machine tool cooler hotgas suction regulation capacity control
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2011/8/4
Highly accurate manufacture in machining industry can only be obtained with precise temperature control of the coolant (oil or water). Machine tool with more accurate, stable and advanced the precisio...
Experimental investigation of shaft transducerless speed and position control of ac induction and interior permanent magnet motors
IPM Motor induction motor sensorless vector control speed and position control high frequency signal injection
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2010/10/12
In order to drive AC motors with high efficiency and high motion performance, and to provide accurate speed/position control, motor shaft speed and/or position feedback is required. For this purpose, ...
Experimental investigation of combustion mechanisms of kerosene-fueled scramjet engines with double-cavity flameholders
Scramjet Supersonic combustion Flame structure Cavity flameholder
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2012/2/28
A scramjet combustor with double cavitybased flameholders was experimentally studied in a directconnected test bed with the inflow conditions of M = 2.64, Pt = 1.84MPa, Tt = 1300 K. Successful ignitio...
Experimental Investigation of Wide Bandwidth Single and Dual Pump non-Degenerate Phase Sensitive Amplifiers
Fiber optics amplifiers oscillators Nonlinear optics parametric processes
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2015/6/10
We demonstrate non-degenerate phase sensitive amplification of a DPSK data signal in both single and double pumped parametric configurations, achieving uniform phase sensitive gain and attenuation ove...
Experimental investigation of PDM-QAM16 transmission at 112 Gbit/s over 2400 km
Fiber optics communications Phase modulation
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2015/6/5
We investigate the efficacy of nonlinearity compensation for single-channel 14Gbaud PDM-QAM16 over an uncompensated SMF link without Raman amplification. Nonlinear compensation increased the maximum r...
Experimental investigation of the quality of transmission in transparent mesh networks with mixed fiber types
Fiber optics communications Fiber optics links subsystems
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2015/6/4
We experimentally investigate the quality of transmission in mesh networks relying on various fiber types. We show that the quality of transmission can be evaluated accurately using the weighted nonli...
Experimental Investigation in Developing Low Cost Concrete from Paper Industry Waste
hypo sludge pozzolanic property supplementary cementitious mate-rials
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2010/8/18
Over 300 million tones of industrial wastes are being produced per annum by chemical and agricultural process in India. These materials pose problems of disposal and health hazards. The wastes like ph...
Experimental investigation of effects of external loads on erosive wear
Erosive wear Yield strength Impingement angle
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2009/12/14
Purpose: The purpose of the paper is to investigate effects of external loads on erosive wear.
Design/methodology/approach: In this experimental study, specimens were placed on specially designed a s...