搜索结果: 1-15 共查到“工学 Experimental research”相关记录17条 . 查询时间(0.077 秒)
2017年计算机和网络实验研究试验台研讨会（2017 Workshop on Computer and Networking Experimental Research using Testbeds）
2017年 计算机和网络实验研究试验台 研讨会
2017/3/21
Experimentation has played a very important role in advancing computer and networking research. Although analysis and simulation are important tools in studying the behavior of data traffic and analyz...
The experimental research of combine harvesters
grain losses fuel consumption combine harvester field performance
2016/9/2
The paper presents results of the experimental research of a middle-size combine harvester when used for harvest of winter wheat and spring barley in heavy harvest conditions. Based on the results obt...
EXPERIMENTAL RESEARCH ON ACCURACY OF AEROTRIANGULATION FOR UAV IMAGERY
UAV imagery Aerotriangulation Geolord-AT PixelGrid Photo-control Points Distribution
2014/4/24
In this paper, the experimental research utilized UAV imageries of two areas, assessed the accuracy of aerial triangulation on the
basis of different photo-control points distributions using two kin...
HiWATER is a watershed-scale eco-hydrological experiment designed from an interdisciplinary perspective to address problems including heterogeneity, scaling, uncertainty and closing water cycl...
Real-time numerical simulations and experimental research for the propagation characteristics of shock waves and gas flow during coal and gas outburst
Coal and gas outburst Shock wave and gas flow Propagation characteristics Cross roadway
2012/3/31
When coal and gas outburst occurs, high-speed gas flow and air shock wave with high kinetic energy could be created. In this paper, the formation process of outburst shock waves and gas flow has been ...
Experimental research on inhibition performances of the sand-suspended colloid for coal spontaneous combustion
Sand-suspended colloid Temperature programmed Coal spontaneous combustion Inhibition performance
2012/3/31
Serious mine fire disasters have occurred in Northwest China where there are abundant coal resources.For the shortage of water and loess, a large cost of conventional grouting slurry is needed. Howeve...
Experimental research on displacing coal bed methane with supercritical CO2
Supercritical CO2 Displacement Methane Experimental research
2012/3/31
The high-gas and low-permeability are the common problems of China coal mine, which restrain the mining of coal-seam gas resources safely and efficiently. Hence, to solve the problem of low permeabili...
Experimental research on the variational characteristics of vertical stress of soft coal seam in front of mining face
Soft coal seam Mining face Vertical stress distribution Layered characteristics Experimental research
2012/3/28
Permeability of coal seam is extremely sensitive to the in situ stress loaded. The techniques of ‘‘Pressure relief’’ have been proved significantly effective in practice to improve the gas permeabilit...
Theoretical analysis and experimental research on toggle-brace-damper system considering different installation modes
Toggle-brace-damper Energy dissipation Seismic Viscous damper
2014/4/10
The toggle-brace-damper system has been proven to be the most effective system for the energy dissipation of stiff structures. However, the expected effect of the toggle-brace-damper system depends la...
CONSTRUCTION OF A GEOGRAPHICAL DATABASE OF CLASSICAL-ARCHAIC MANUFACTURES, FOUND IN THE SURVEY OF THE GREEK COLONY HIMERA (SICILY, ITALY). APPLICATION AND METHODOLOGIES FOR AN EXPERIMENTAL RESEARCH
Survey Pottery distribution Database GIS Intersite Spatial analysis
2014/6/5
This research has analysed the distribution of ceramic finds from classical and archaic ages in the territory of the ancient Greek colony Himera, a town situated near Termini Imerese, in the province ...
Experimental Research and Mathematical Model of Drag Torque in Single-plate Wet Clutch
wet clutches drag torque mathematical model laminar flow
2011/8/3
Reduction of drag torque is one of important potentials to improve transmission efficiency. Existing mathematical model of drag torque was not accurate to predict the decrease after oil film shrinking...
在离心泵试验平台，对离心泵进行最好运行工况、同转速降流量、同转速同流量下空化模拟试验并采集3种状态水泵进口的水声信号和壳体振动信号。试验结果表明：在模拟100、110、120m3/h的3种工况下，试验得到水泵NPSH3值随流量增大而升高；泵进口的水声信号和壳体振动信号在模拟空化过程中基本符合声压规律。根据试验数据点分布以及NPSH3判别和声压规律曲线，工程上使用的扬程下降3%作为空化初生点接近声能...
Selected simulation and experimental research of impulse compacting of moulding sand
Impulse compaction process mathematical model experimental research simulation research moulding sand
2011/3/29
Selected simulation and experimental research of impulse compacting of moulding sand has been presented.The mathematical model used in research was formulated on the ground of mathematical description...
Selected simulation and experimental research of impulse compacting of moulding sand
Impulse compaction process mathematical model experimental research simulation research moulding sand
2011/3/29
Selected simulation and experimental research of impulse compacting of moulding sand has been presented.The mathematical model used in research was formulated on the ground of mathematical description...
EXPERIMENTAL RESEARCH INTO THE APPLI-CATION OF SRC STRUCTURES TO RAILWAY THROUGH-TRUSS BRIDGE FLOOR SYSTEMS
steel-reinforced-concrete (SRC) slab railway through-truss bridge crack steel fiber rein- forced concrete
2008/12/29
In the design of railway bridges crossing over roads or rivers, bridge height from the lowest point to railway level is sometimes restricted by the height of the road or the high-water level of the ri...