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Lateral Boundary Conditions for Complex Terrain Wind Simulations with Oblique Inflow Direction
Large-eddy simulation is a formidable method for predicting winds around complex terrain, but predictions can be highly dependent on the lateral...
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Diffusion simulation and risk assessment model establishment of chlorine gas leakage based on terrain conditions
This study researches the impact of terrain factors on chlorine gas diffusion processes based on SLAB model. Simulating the law of wind speed...
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A Study on a Terrain Scan Data Generation Algorithm Using Digital Terrain Elevation Data (DTED)
In this paper, new methods have been proposed that can be applied to the existing terrain scan data generation (TSDG) algorithm. The algorithm is to...
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Experimental identification of wheel-surface model parameters: various terrain conditions
Since the wheel interaction with a certain terrain cases (asphalt, concrete) are known and well described in case of straightforward motion and...
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The Influence of Orographic Conditions of Terrain on the Methodology for Calculating the Lightning Transmission of Overhead Power Lines
AbstractThe influence of terrain in the calculation of lightning transmission of overhead power lines (overhead lines) is considered. Various...
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Optimized Vertical Layers for the Hybrid Terrain-Following Coordinate Minimizing Numerical Errors in a 2D Rising Bubble Experiment near Steep Terrain
The basic terrain-following (BTF) coordinate simplifies the lower boundary conditions of a numerical model but leads to numerical error and...
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Terrain-Shape-Adaptive Coverage Path Planning With Traversability Analysis
Coverage path planning (CPP) is in great demand with applications in agriculture, mining, manufacturing, etc. Most research in this area focused on...
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Flexible terrain erosion
In this paper, we present a novel particle-based method for simulating erosion on various terrain representations, including height fields, voxel...
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Fitness-Based Hierarchical Reinforcement Learning for Multi-human-robot Task Allocation in Complex Terrain Conditions
A fitness-based hierarchical reinforcement learning method is proposed in this study for multi-human-robot task allocation in complex terrain...
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Terrain-influenced wind flow of the Qitai radio telescope site
The wind environment of a site is one of the important factors affecting the observation performance of large aperture and high-performance radio...
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Impact of Local Terrain Features on Urban Airflow
Past work has shown that coupling can exist between atmospheric air flows at street scale (O(0.1 km)) and city scale (O(10 km)). It is generally...
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Seasonal terrain texture synthesis via Köppen periodic conditioning
This paper presents the first method for synthesizing seasonal transition of terrain textures for an input heightfield. Our method reproduces a...
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Three-dimensional MFBD-DEM coupling simulation of flexible wire mesh wheel–soil over lunar rough terrain
This paper proposes a comprehensive approach to studying the interaction between wire mesh wheels and rough lunar terrain to enhance the...
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Planning and Execution of Dynamic Whole-body Locomotion for a Wheeled Biped Robot on Uneven Terrain
To improve the adaptability of the wheeled biped robot (WBR) to uneven terrain, firstly an integrated modeling method for wheeled-legs is proposed....
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A three-dimensional model of terrain-induced updrafts for movement ecology studies
BackgroundSpatially explicit simulation models of animal movements through the atmosphere necessarily require a representation of the spatial and...
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Dynamic motion of quadrupedal robots on challenging terrain: a kinodynamic optimization approach
The dynamic motion of quadrupedal robots on challenging terrain generally requires elaborate spatial–temporal kinodynamic motion planning and...
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Footholds optimization for legged robots walking on complex terrain
This paper proposes a novel continuous footholds optimization method for legged robots to expand their walking ability on complex terrains. The...
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A Multi-Sensor-Based Terrain Perception Model for Locomotion Selection of Hybrid Mobile Robots
Autonomous mobile robots can travel and perform activities without human involvement. These robots are outfitted with various sensors, actuators, and...
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Buried palaeo-polygonal terrain detected underneath Utopia Planitia on Mars by the Zhurong radar
As the largest basin on Mars, Utopia Planitia has both experienced and recorded variations of the Martian palaeoclimate. Layered subsurface...
