Results 71 to 80 of about 190,410 (183)

CONCERT: A Modular Reconfigurable Robot for Construction

open access: yesJournal of Field Robotics, Volume 43, Issue 3, Page 1332-1362, May 2026.
ABSTRACT This paper presents CONCERT, a fully reconfigurable modular collaborative robot (cobot) for multiple on‐site operations in a construction site. CONCERT has been designed to support human activities in construction sites by leveraging two main characteristics: high‐power density motors and modularity. In this way, the robot is able to perform a
Luca Rossini   +18 more
wiley   +1 more source

Use of LIDAR-based digital terrain model and single tree segmentation data for optimal forest skid trail network

open access: yes, 2014
: The implementation of rational forest management that takes into consideration the requirements of sustainable forest development requires many decisions to be made, ranging from simple rules to extremely complex procedures.
K. Stereńczak, T. Moskalik
semanticscholar   +1 more source

Why Autonomous Vehicles Are Not Ready Yet: A Multi‐Disciplinary Review of Problems, Attempted Solutions, and Future Directions

open access: yesJournal of Field Robotics, Volume 43, Issue 3, Page 2254-2341, May 2026.
ABSTRACT Personal autonomous vehicles can sense their surrounding environment, plan their route, and drive with little or no involvement of human drivers. Despite the latest technological advancements and the hopeful announcements made by leading entrepreneurs, to date no personal vehicle is approved for road circulation in a “fully” or “semi ...
Xingshuai Dong   +13 more
wiley   +1 more source

Soil erosion responses to climate change in a tropical monsoon‐dominated river basin ‐ A geospatial perspective

open access: yesRiver, Volume 5, Issue 2, Page 222-249, May 2026.
Abstract Soil erosion is a major global environmental and socio‐economic challenge, with impacts particularly severe in tropical, monsoon‐dominated mountainous regions, where heavy rainfall, steep terrain, and unsustainable land‐use practices accelerate land degradation.
Sisira Uppengal   +4 more
wiley   +1 more source

Study of the recovery soil physical properties and establishment of natural regeneration in skid trails (case study: Nav-e Asalem forests) [PDF]

open access: yesمجله جنگل ایران, 2012
Soil properties affected by passing the machines in skid trails and establishment of natural regeneration and herbaceous palnts in these routes after the harvesting operation could be a suitable opportunity to study the reaction of different plant ...
doaj  

Behavioral Selection of Coprophagy in an Arid‐Adapted Herbivore: Does a Compatibility–Risk Gradient Shape Selective Coprophagy?

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Estimated amount of each scat type consumed by Texas tortoises (Gopherus berlandieri) during 48‐h feeding trials expressed as area under the cumulative‐consumption curve (AUC; ±95% CI). Coprophagy is prevalent in Texas tortoises, and tortoises selectively choose feces along a compatibility‐risk gradient, which is evolutionarily meaningful.
Christin Moeller   +3 more
wiley   +1 more source

Complementary Evidence From Historical and Contemporary Gene Dispersal Reveals Contrasting Population Dynamics in a Tropical Tree Species

open access: yesEvolutionary Applications, Volume 19, Issue 4, April 2026.
ABSTRACT Gene flow shapes the demographic stability and evolutionary potential of tropical forest trees, yet its dynamics may differ depending on the temporal scale at which it is assessed. We combined spatial genetic structure (SGS), parentage analyses, and reproductive success metrics to investigate historical and contemporary gene dispersal in four ...
Julien Bonnier   +8 more
wiley   +1 more source

Assessment of soil recovery and establishment of natural regeneration 20 years after stopping from ground-based skidding [PDF]

open access: yesمجله جنگل ایران, 2014
Ground-based skidding operations are known as an important source of damages to the residual stands and surface soil of forests. This research aims at studying the soil compaction and establishment of natural regeneration in an abandoned skid trail 20 ...
doaj  

The Influence of Soil Compaction on Runoff Formation. A Case Study Focusing on Skid Trails at Forested Andosol Sites

open access: yesGeosciences, 2019
This study discusses the influence of soil compaction on runoff generation with a special focus on forested Andosol sites. Because of their typical soil physical characteristics (low bulk density, high pore volumes) and the existent land use, these areas
Julian J. Zemke   +3 more
doaj   +1 more source

Effects of Skidder Passes and Slope on Soil Disturbance in Two Soil Water Contents

open access: yesCroatian Journal of Forest Engineering, 2014
Skidding operations induce changes in soil physical properties, which have the potential to impact soil sustainability and forest productivity. Our objective was to investigate the effects of traffic frequency, trail slope, and soil moisture content on ...
Ahmad Solgi, Ramin Naghdi
doaj  

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