Results 41 to 50 of about 19,078 (305)

Research on integrated 3D geological modeling of vector grid ——taking the core area of Tianfu New Area as an example

open access: yesAll Earth
The development and utilisation of urban underground space is an important part of urban construction, and urban 3D geological modelling is an important standard to evaluate the difficulty of underground space development and utilisation. At present, the
Ming Hao   +8 more
doaj   +1 more source

Research progress and prospects of coal mine intelligent geological guarantee systems

open access: yesMeitan kexue jishu, 2023
The intelligent geological guarantee system is an important part of coal mines IT construction. The article first reviews the history of geological information technology at home and abroad from the respect of geological exploration equipment, geological
LI Mei, MAO Shanjun, ZHAO Mingjun
doaj   +1 more source

The use of NEXTMap Britain for geological surveying in the Vale of York [PDF]

open access: yes, 2010
The NEXTMap Britain Digital Elevation Model (DEM) has opened many new opportunities that considerably help and enhance the way we undertake our geological mapping of bedrock, structure, superficial and artificial deposits.
Cooper, A.H.   +9 more
core   +1 more source

Towards a national 3D geological model of Denmark

open access: yes, 2016
As part of its strategy, the Geological Survey of Denmark and Greenland (GEUS) is to develop a national, digital 3D geological model of Denmark that can act as a publicly accessible database representing the current, overall interpretation of the ...
Sandersen, Peter B E   +5 more
core   +1 more source

Research and application of urban three-dimensional geological modeling technology based on multiple and complex geological structures: a case study of Chengdu, China

open access: yesFrontiers in Earth Science
Three-dimensional (3D) geological models can visually present various underground geological body forms, geological structures, geological hazards, which is of great significance for urban spatial planning and urban geological hazard prevention and ...
Ming Hao   +6 more
doaj   +1 more source

Large-range geological block modeling method

open access: yes地质科技通报, 2023
Objective 3D geological modelling is a kind of technology that converts multisource geological data into 3D geological models through computer. It reveals the spatial distribution relationship between various underground geological bodies, which helps ...
Weihua Hua   +7 more
doaj   +1 more source

Methods for constructing 3D geological and geophysical models of flood basalt provinces [PDF]

open access: yes, 2010
In this thesis, realistic 3D geological models of flood basalt provinces are constructed. These models are based on outcrop observations and remote sensing data from the North Atlantic Igneous Province, collected by a variety of methods including ...
NELSON, CATHERINE,ELIZABETH   +1 more
core  

Grain Refinement During Severe Plastic Deformation and Similitude of Subgrain Formation: A Molecular Dynamics Study

open access: yesAdvanced Engineering Materials, EarlyView.
Molecular dynamics is used to investigate structure refinement during severe plastic deformation. The results show similitude with experimental data. Molecular dynamics simulations of severe plastic deformation of monocrystalline and polycrystalline samples by multiaxial compression of aluminum are carried out.
Roberto B. Figueiredo
wiley   +1 more source

IMPLICIT THREE-DIMENSIONAL GEO-MODELLING BASED ON HRBF SURFACE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Three-dimensional (3D) geological models are important representations of the results of regional geological surveys. However, the process of constructing 3D geological models from two-dimensional (2D) geological elements remains difficult and time ...
J. Gou, W. Zhou, L. Wu
doaj   +1 more source

Spiro‐Phenothiazine Hole‐Transporting Materials: Unlocking Stability and Scalability in Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Fluorene‐functionalized spiro‐phenothiazine (PTZ‐Fl) exhibits strong Li+ affinity and thermal stability, enabling a PCE of 25.75% in small‐area cells and 22.07% in 25 cm2 modules. Under ISOS‐L3 conditions, PTZ‐Flbased devices retain over 80% efficiency after 1000 hours, demonstrating superior stability and scalability compared to spiro‐OMeTAD for next ...
Javier Urieta‐Mora   +17 more
wiley   +1 more source

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