Results 11 to 20 of about 75,725 (379)

Analysis and Experimental Investigation of Steering Kinematics of Driven Steering Crawler Harvester Chassis

open access: yesAgriculture, 2023
In the context of automatic driving, the analysis of the steering motion characteristics is critical for enhancing the efficiency of crawler harvesters.
Yanxin Wang   +4 more
doaj   +2 more sources

Ground Pressure Changes Caused by MHT 8002HV Crawler Harvester Chassis

open access: yesCroatian Journal of Forest Engineering, 2021
Ground contact pressures exerted by elements of the machine chassis on the ground in the forest are associated with the machine impact on the soil during its operation.
Mariusz Kormanek, Jiří Dvořák
doaj   +2 more sources

A Magneto-Active Elastomer Crawler with Peristaltic and Caterpillar Locomotion Patterns

open access: yesActuators, 2021
In this work we present a soft crawler fabricated using a magneto-active elastomer. The crawler is controlled by an external magnetic field to produce two locomotion patterns: peristaltic and caterpillar crawling.
Tsam Lung You   +2 more
doaj   +2 more sources

Design Matching and Dynamic Performance Test for an HST-Based Drive System of a Hillside Crawler Tractor [PDF]

open access: goldAgriculture, 2021
In recent years, research into and development of hillside tractors has become a popular topic in the field of agricultural engineering in China. To solve the main problems associated with a low adjustment range of the working speed, complex operation ...
Zhijie Liu   +5 more
openalex   +2 more sources

Fast Untethered Soft Robotic Crawler with Elastic Instability [PDF]

open access: yesIEEE International Conference on Robotics and Automation, 2022
Enlightened by the fast-running gait of mammals like cheetahs and wolves, we design and fabricate a single-actuated untethered compliant robot that is capable of galloping at a speed of 313 mm/s or 1.56 body length per second (BL/s), faster than most ...
Zechen Xiong, Yufeng Su, Hod Lipson
semanticscholar   +1 more source

Development of an Attitude Adjustment Crawler Chassis for Combine Harvester and Experiment of Adaptive Leveling System

open access: yesAgronomy, 2022
Body tilt is typically unavoidable for agricultural vehicles or platforms when operated over tough terrain in agricultural production, and, therefore, it is not possible to guarantee the operation performance.
Jinpeng Hu   +5 more
semanticscholar   +1 more source

A Fault Diagnosis Method for a Differential Inverse Gearbox of a Crawler Combine Harvester Based on Order Analysis

open access: yesAgriculture, 2022
The single HST (Hydro Static Transmission) mechanical differential transmission gearbox of crawler combine harvester is subjected to the impact of alternating loads in the field operation, resulting in its fatigue failure.
Yaoming Li   +3 more
semanticscholar   +1 more source

A New Coastal Crawler Prototype to Expand the Ecological Monitoring Radius of OBSEA Cabled Observatory

open access: yesJournal of Marine Science and Engineering, 2023
The use of marine cabled video observatories with multiparametric environmental data collection capability is becoming relevant for ecological monitoring strategies. Their ecosystem surveying can be enforced in real time, remotely, and continuously, over
Ahmad Falahzadeh   +13 more
semanticscholar   +1 more source

Groundhog: An Automated Accessibility Crawler for Mobile Apps

open access: yesInternational Conference on Automated Software Engineering, 2022
Accessibility is a critical software quality affecting more than 15% of the world’s population with some form of disabilities. Modern mobile platforms, i.e., iOS and Android, provide guidelines and testing tools for developers to assess the accessibility
Navid Salehnamadi   +2 more
semanticscholar   +1 more source

Research on Network Security Situational Awareness Based on Crawler Algorithm

open access: yesSecurity and Communication Networks, 2022
Network security situation awareness is a critical basis for security solutions because it displays the target system’s security state by assessing actual or possible cyber-attacks in the target system.
Xu Wu   +5 more
semanticscholar   +1 more source

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