Controls of spatial grain size and environmental variables on observed beta diversity of molluscan assemblage at a regional scale [PDF]
Madhura Bhattacherjee +1 more
openalex +1 more source
Comparative approaches for assessing access to alcohol outlets: exploring the utility of a gravity potential approach. [PDF]
BackgroundA growing body of research recommends controlling alcohol availability to reduce harm. Various common approaches, however, provide dramatically different pictures of the physical availability of alcohol.
Grubesic, Tony H +3 more
core +1 more source
Multi‐UAV cooperative trajectory optimisation for a multi‐hop UAV relaying network
In this letter, an unmanned aerial vehicle (UAV) assisted data collection scenario is considered in the Internet of Things (IoT), where a multi‐hop UAV relaying network is constructed for real‐time data transmission.
Cuntao Liu, Yan Guo, Ning Li, Bin Zhou
doaj +1 more source
Urban Intersection Signal Control Based on Time-Space Resource Scheduling
This paper improves the level of urban traffic control by creasing the dimension of control variables. It focuses on roads rather than vehicles. A new space-time resource scheduling model and a bi-level optimization control method for urban intersections
Lili Zhang +3 more
doaj +1 more source
The model identification and uncertain parameters estimation are common control problems in multi‐DOF manipulator system, since both model parametric uncertainties and unknown external disturbance often degrade the output performance and the close‐loop ...
Qing Guo, Zhenlei Chen, Yan Shi, Gan Liu
doaj +1 more source
Reversible, Selective, Ultrawide‐Range Variable Stiffness Control by Spatial Micro‐Water Molecule Manipulation [PDF]
Inho Ha +9 more
openalex +1 more source
On a multi-species Cahn-Hilliard-Darcy tumor growth model with singular potentials [PDF]
We consider a model describing the evolution of a tumor inside a host tissue in terms of the parameters $\varphi_p$, $\varphi_d$ (proliferating and dead cells, respectively), $u$ (cell velocity) and $n$ (nutrient concentration). The variables $\varphi_p$,
Frigeri, Sergio +3 more
core +2 more sources
Reversible, Selective, Ultrawide‐Range Variable Stiffness Control by Spatial Micro‐Water Molecule Manipulation (Adv. Sci. 20/2021) [PDF]
Inho Ha +9 more
openalex +1 more source
Controlling factors for the spatial variability of soil magnetic susceptibility across England and Wales [PDF]
Abstract We review the nature and importance of soil factors implicated in the formation of secondary ferrimagnetic minerals in soils and palaeosols worldwide. The findings are examined with respect to temperate regions through a comprehensive analysis of over 5000 samples of surface soil from England and Wales taken from a 5 × 5 km grid.
Blundell, A. +3 more
openaire +4 more sources
A fractional order sliding mode control (FOSMC) based on single parameter adaptive law for nano‐positioning of Piezoelectric Actuators (PEAs) is proposed.
Sai Zhang +3 more
doaj +1 more source

