Results 71 to 80 of about 19,078 (305)

WH-MSDM: A W-Hilbert Curve-Based Multiscale Data Model for Spatial Indexing and Management of 3D Geological Blocks in Digital Earth Applications

open access: yesApplied Sciences
Multiscale 3D geological characterization and joint analysis are increasingly important topics in spatial information science. However, the non-uniform spatial distribution of objects and scale heterogeneity in geological surveys lead to dispersed ...
Genshen Chen   +6 more
doaj   +1 more source

3D geological models for engineers

open access: yes, 2023
This online talk provided an overview of geological modelling activities in the British Geological Survey (BGS) and highlighted key 3D data resources and services that are available.
Kearsey, Timothy
core  

Cteno‐Bot: An Untethered Metachronally Swimming Robot With Magnetoactive Propulsors

open access: yesAdvanced Intelligent Systems, EarlyView.
We present Cteno‐bot, an untethered ctenophore‐inspired robot which swims using metachronally coordinated appendages. A single mechanism controls up to 216 magnetoactive propulsors via a dynamically varying magnetic field. We show that the swimming speed of the robot can be increased without a corresponding increase in power requirement, simply by ...
David J. Peterman, Margaret L. Byron
wiley   +1 more source

Offshore 3D geological model of the 628 Sheet “Sciacca” (Progetto CARG)

open access: yes
The offshore sector of southwestern Sicily, as represented in the Sheet 628 “Sciacca”, is part of the external segment of the Sicilian Fold-and-Thrust Belt (SFTB) and has recorded a complex geological evolution.
Rizzo G. F.   +5 more
core   +1 more source

Metadata report for the Knowsley 3D geological model [PDF]

open access: yes, 2015
This report describes the metadata generated during the creation of a 3D geological model for the Environment Agency (EA) in the Knowsley area in NW England.
Thorpe, S.
core  

Exploring the lichenization continuum through the marine tripartite symbiosis of Collemopsidium pelvetiae

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Symbioses between lichen‐forming fungi and brown algae (phaeophytes) are extremely rare. We investigated the interactions between the marine fungus Collemopsidium pelvetiae and its two photosynthetic partners, the brown alga Pelvetia canaliculata and a cyanobacterial symbiont to address questions on symbiosis biology, lichenization ...
Sergio Pérez‐Ortega   +5 more
wiley   +1 more source

3D geological model of the bauxite-bearing district Bnižnica (Posušje, BiH): A powerfull tool from 3D visualization of geological structures to geological prospecting

open access: yes, 2022
Bauxite deposits formed during the terrestrial phase between the Upper Cretaceous and Paleogene periods represent the most valuable bauxites economically in the Adriatic Carbonate Platform (AdCP) area.
Pavičić, Ivica   +4 more
core   +1 more source

Construction and application of multi-scale 3D geological models: an example from Qingdao City, China

open access: yesFrontiers in Earth Science
The 3D geological model serves as a cornerstone, establishing the essential foundation and prerequisite for numerical simulations, analytical assessments, and evaluative procedures that are integral to the disciplines of geotechnical and geological ...
Dong Ji   +10 more
doaj   +1 more source

Using photovoice to understand community perceptions of firearm risks and protective factors among Asian Americans

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract This study used photovoice methodology to explore Asian Americans' perspectives on the root causes and protective factors of firearm violence in their communities. Photovoice provided a participatory platform for community members to document lived experiences and identify priorities for change.
Tsu‐Yin Wu   +4 more
wiley   +1 more source

Large-Scale Urban 3D Geological Modeling Based on Multi-Method Coupling Under Multi-Source Heterogeneous Data Conditions

open access: yesApplied Sciences
The development and utilization of urban underground space represents a crucial strategy for achieving sustainable urban development. Three-dimensional (3D) geological models provide a data foundation and technical support for research in urban planning ...
Jixiang Zhu   +2 more
doaj   +1 more source

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