搜索结果: 1-15 共查到“工学 over sand”相关记录56条 . 查询时间(0.078 秒)
New scaling law predicts how wheels drive over sand
New scaling law predicts wheels drive over sand
2017/7/21
When engineers design a new aircraft, they carry out much of the initial testing not on full-sized jets but on model planes that have been scaled down to fit inside a wind tunnel. In this more managea...
USING TM IMAGE TO ESTIMATE THE QUANTITY OF SAND SEDIMENT IN POYANG LAKE:A CASE IN NANJI XIANG VILAGE
TM Image Sand Sediment Poyang Lake Eco-environment
2015/12/28
In this thesis, we build a relationship between Remote Sensing information and water depth to calculate and analyze the elevation of the riverbed. Combining with the water level elevation data, we can...
A DEM Construction Method for Inconstant Inter-Tidal Zone Base on Short-Interval, High Frequency MODIS Data Set: A Case Study in the Dongsha Sandbank of the Jiangsu Radial Tidal Sand-Ridges
Remote sensing Tidal-flat Elevation Inversion Short-interval & High-frequency MODIS Data Set
2015/11/23
Surface elevation is a critical data for geo-science study. As far as some regions with rapidly-changing in landform, analyzing the surface elevation of different periods help provide scientific basis...
An experiment on a sand-dune environment in Southern Venetian coast based on GPR, VES and documentary evidence
GPR-coastal dunes groundwater salt-water intrusion littoral evolution
2015/9/28
The internal structures of some surviving sand dunes and the ancient shore-lines along the coast south of Venice have been investigated integrating Ground Probing Radar (GPR) profiles, Vertical Electr...
VISUALIZATION OF MARINE SAND DUNE DISPLACEMENTS UTILIZING MODERN GPU TECHNIQUES
interactive visualization modern GPU techniques geological displacements
2015/9/21
Quantifying and visualizing deformation and material fluxes is an indispensable tool for many geoscientific applications at different scales comprising for example global convective models (Burstedde ...
space analysis and the detection of the changes for the follow-up of the components sand-vegetation in the area of mecheria, algerie
Desertification Remote sensing Steppe Mecheria Algeria
2015/9/1
The Algerian steppe has become for a few years the theatre of an ecological and climatic imbalance. The intense degradation for this fragile medium (stranding wind erosion, overgrazing, clearing, sali...
REMOTE SENSING AVAILABLE IN ECOLOGICAL MONETARY VALUE ASSESSMENT OF SAND BEACH
Remote sensing Hydrology Environment Ecology Ecosystem
2015/7/29
Sand beach ecological monetary value assessment is an important part of ecosystem monetary value assessment, because it plays an
important role in Ecosystem being a type of wet land. The area of San...
COMPARISON OF TWO SATELLITE IMAGING PLATFORMS FOR EVALUATING SAND DUNE MIGRATION IN THE UBARI SAND SEA (LIBYAN FAZZAN)
Sand dunes Sahara , Remote Sensing
2015/5/7
Sand dunes can change location, form or dimensions depending on wind direction and strength. Sand dune movements can be effectively monitored through the comparison of multi-temporal satellite image...
Extraction of the distribution of yellow sand dust and its optical properties from ADEOS/POLDER data
Yellow sand dust Long-range transport simulation ADEOS/POLDER Atmospheric Aerosol
2015/2/5
The yellow sand dust (called “Kosa” in Japan) transported from the deserts in the northern part of China often covers
over East Asia in the late winter and spring. “Kosa” phenomena were observed on ...
SIGNALS IN THE SAND: 3-D RECORDING AND VISUALIZATION OF THE NASCA GEOGLYPHS
Archeology DTM 3-D vectors Texture Mapping Visualization
2015/1/7
The geoglyphs of Nasca, Peru are considered one of the world’s major mysteries. Despite the fact that many efforts have been made in the past 70 years to record and analyze the geoglyphs no convincing...
Study of Morphologic Change in Poyang Lake Basin Caused by Sand Dredging Using Multi-temporal Landsat Images and DEMs
Sand dredging Morphologic change Landsat image DEM Poyang Lake
2014/12/4
Sand dredging has been practiced in rivers, lakes, harbours and coastal areas in recent years in China mostly because of demand from construction industry as building material. Sand dredging has distu...
清华大学美术学院师生团队的跨界设计作品《SAND BABEL》荣获EVOLO 2014摩天楼设计竞赛荣誉提名奖（图）
清华大学美术学院 SAND BABEL EVOLO 2014 摩天楼设计竞赛 荣誉提名奖
2014/3/28
“EVOLO摩天楼设计大赛”始创于2006年，是全球最权威的高层建筑设计赛事之一，也是全球建筑设计爱好者们的盛宴，在建筑设计领域极具影响力。参赛选手不仅为学生，也包括建筑师、工程师、设计师等等。本次大赛设一二三等奖各1名，荣誉提名20名。清华美院教师邱松、研究生康鹏飞、白莹、任挪亚、郭珅设计的作品“SAND BABEL”在来自43个国家的525份作品中脱颖而出，荣获了2014年的摩天楼设计竞赛荣誉...
SIMULATION STUDY ON THE EFFECT OF SAND DIGGING AND HEAPING ON SAR IMAGING IN THE PEARL RIVER ESTUARY
Simulation, SAR imaging, Sand digging and heaping, The Pearl River Estuary
2014/4/24
There are frequent sand digging and heaping activities in shoal in the Pearl River Estuary (PRE). Water depth has changed in patches,
which can be imaged by synthetic aperture radar (SAR). According...
Possibility of the Benzoic Acids Formation by Oxidation of Benzyl Chlorides in the Sand
Oxidation Benzyl halides Aromatic Carboxylic Acids
2013/3/8
Seeking the possibility of the formation of benzoic acids from benzyl halides in natural soil, a model oxidation reaction of the halides was carried out in the presence of water and soil in an open ai...
Study of Environmental Radiation on Sand and Soil Samples from Kuakata Sea Beach of Patuakhali
Radionuclide Activity Concentration HPGe detector Kuakata Seabeach 226Ra, 232Th and 40K and 137Cs
2013/3/11
The activity concentrations of radionuclides in the sand and soil samples collected from Kuakata seabeach of Patuakhali district in Bangladesh have measured using a high resolution high purity germani...