Results 11 to 20 of about 221,172 (365)

A mining-excavation relay compilation warning system based on GIS

open access: yesMeikuang Anquan, 2021
In view of the problems such as the manual compilation of coal mine mining plans, the tedious compilation process of mining excavation relay, and the failure to carry out early warning of mining excavation relay stress, based on GIS theory, the early ...
CHI Baosuo, WANG Qiang, GAO Bin
doaj   +1 more source

Research on Rollover Stability and an Anti-Rollover Warning System for the Vibroseis Truck

open access: yesApplied Sciences, 2023
Vibroseis trucks are in danger of rollover during the steering process, which severely threatens the safety of the drivers and the equipment. Therefore, it is important to examine approaches to increase the anti-rollover ability of vibroseis trucks ...
Maolin Dai, Zhiqiang Huang
doaj   +1 more source

Compressive Downlink Channel Estimation for FDD Massive MIMO Using Weighted $l_{p}$ Minimization

open access: yesIEEE Access, 2019
We propose a weighted Ip minimization method for downlink channel estimation in frequency division duplexing massive multiple-input multiple-output (MIMO) systems.
Wei Lu   +5 more
doaj   +1 more source

Explicit Modeling and Visualization of Imperfect Information in the Context of Decision Support for Tsunami Early Warning in Indonesia [PDF]

open access: yes, 2011
A certainty model and appropriate visualization techniques are presented which are applied in a newly developed Decision Support System (DSS) for tsunami early warning deployed in Jakarta, Indonesia.
Raape, Ulrich   +9 more
core   +1 more source

Evaluation of a sudden brake warning system: Effect on the response time of the following driver [PDF]

open access: yes, 2010
This study used a video-based braking simulation dual task to carry out a preliminary evaluation of the effect of a sudden brake warning system (SBWS) in a leading passenger vehicle on the response time of the following driver.
Starkey, Nicola J., Isler, Robert B.
core   +1 more source

The role of guidelines on pest monitoring and warning systems in integrated pest management

open access: yesJournal of Plant Protection Research, 2018
The rules and guidelines for integrated pest management specified in Annex III, sections 2 and 3, state “General principles of integrated pest management”: Harmful organisms must be monitored by adequate methods and tools, where available.
Anna Tratwal, Marcin Baran
doaj   +1 more source

Validation of a Warning System to Control Brown Rot in Peach and Nectarine

open access: yesAgronomy, 2023
Monilinia spp. is the main pathogen that affects stone fruit, causing significant production losses, especially in seasons with favorable climatic conditions for disease development.
Carla Casals   +5 more
doaj   +1 more source

A correlational research on developing an innovative integrated gas warning system: a case study in ZhongXing, China

open access: yesGeomatics, Natural Hazards & Risk, 2021
Gas explosions and outbursts were the leading types of gas accidents in mining in China with gas concentration exceeding the threshold limit value (TLV) as the leading cause.
Robert M. X. Wu   +16 more
doaj   +1 more source

Model of an analytical system for damage searching on power lines due to lightning discharges

open access: yesVestnik MGTU, 2019
The problem of searching for damage on overhead lines due to a lightning discharge is relevant for consumers of electricity and its suppliers. A direct lightning strike into power line elements leads to the destruction of insulators, breakage of wires ...
Burtsev A. V.
doaj   +1 more source

Auditory collision warning signals for crane operation [PDF]

open access: yes, 1997
This study examined the effect that an auditory collision warning signal's pulse rate, pulse pattern, and onset distance had on subject braking responses in a simulated crane/overhead power line collision scenario. The experimental warning signal alerted
Dennis L. Price   +5 more
core   +1 more source

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