Results 41 to 50 of about 152,441 (307)

Modelling nitrogen fate from urea applied to near-trench rice paddy field

open access: yes浙江大学学报. 农业与生命科学版, 2007
A simple model based on the theory of ‘first-order reaction’ kinetics and water-nitrogen coupled balance was developed to quantify N losses from urea applied to a near-trench rice paddy field, considering all the N transformations such as urea hydrolysis,
LIANG Xin-qiang   +4 more
doaj   +1 more source

A Multidirectional Textile Interface for Remote Control Using Dynamic Area‐Based Capacitance Modulation

open access: yesAdvanced Robotics Research, EarlyView.
Here, we present a textile, wearable capacitive interface enabling multidirectional remote control by dynamically modulating electrode overlap and spacing via a freely gliding upper electrode. A forearm‐mounted prototype drives robotic and media tasks with 12–15 ms latency, maintains < 0.8% drift after 500 cycles, and remains stably functional at 90 ...
Cagatay Gumus   +8 more
wiley   +1 more source

Hillslope rainfall-infiltration-runoff-erosion model

open access: yes, 2020
The normalized hillslope rainfall-runoff and soil erosion model was proposed in Wu et al. (2017) . The rigorous theoretical framework based on the widely accepted mechanistic infiltration, runoff, and soil erosion models, including the normalized Green ...
Songbai Wu (8535291)
core   +1 more source

Patterns of river runoff change considering the size of the basin / Įvairaus baseino dydžio lietuvos upių nuotėkio kaita / Изменение стока рек литвы разной крупности

open access: yesJournal of Environmental Engineering and Landscape Management, 2011
Climatic change and fluctuations of river runoff are among the most urgent topics nowadays. It is important to analyse and establish tendencies for forecasting. The article deals with the reasons of runoff variation trends, i.e.
Lina Bagdžiunaitė-Litvinaitienė   +2 more
doaj   +1 more source

3D‐Printing Aided Rapid Prototyping of Pretensioned Tensegrity Structures for Robotic Applications

open access: yesAdvanced Robotics Research, EarlyView.
Printing, injection molding, and assembly (PMA) is a method for rapid prototyping mesoscale, topologically complex, and tensioned tensegrity structures. In combination with PMA method, two mold design strategies: modular mold and compact channel layout, enable efficiency and scalability for tensegrity fabrication.
Yi Sun   +3 more
wiley   +1 more source

Pesticide extraction from soil into runoff under a rainfall simulator [PDF]

open access: yes, 2023
Context: Runoff estimation is an important aspect of pesticide environmental behaviour and is the major loss pathway to the environment. Aims: To improve understanding of pesticide runoff.
D. Mark Silburn, Silburn, D. Mark
core   +1 more source

Runoff erosion

open access: yes, 2013
Table of Contents PART I – THEORY OF RUNOFF EROSION CHAPTER 1 - RUNOFF EROSION – THE MECHANISMS CHAPTER 2 - LARGE SCALE APPROACHES OF RUNOFF EROSION CHAPTER 3 - MEASURING PRESENT RUNOFF EROSION CHAPTER 4 - MODELLING RUNOFF EROSION CHAPTER 5 ...
Merino, Agustín   +4 more
core   +1 more source

Characteristics of water stable isotopes and runoff sources of a small permafrost basin in northeastern China

open access: yesFrontiers in Earth Science
Permafrost degradation may have significant impacts on regional water cycles, while little is known about the recharge sources of runoff in permafrost regions, hindering our capability to predict river discharges.
Boxiong Zhang   +8 more
doaj   +1 more source

The Effects of Meteorological and Hydrological Conditions on Nutrient Losses from Agricultural Areas in Latvia

open access: yesEnvironmental and Climate Technologies, 2022
Water quality in any stream is affected by complex interactions between natural and anthropogenic factors in a given catchment area. Agriculture has been identified as a major contributor of nitrogen and phosphorus inputs to surface waters in the Baltic ...
Siksnane Ieva, Lagzdins Ainis
doaj   +1 more source

Intelligent Sky Guardians (InSkyGuard): An Aerial Robotic Swarm for Autonomous Detection and Entrapment of Rogue Multirotors

open access: yesAdvanced Robotics Research, EarlyView.
Intelligent Sky Guardians (InSkyGuard) is introduced as a four‐drone swarm that autonomously detects, tracks, and safely captures rogue drones using a coordinated net system. Computer vision and leader–follower control architecture enable synchronized enclosure, while integrated failsafes enhance system reliability. Validated through closed‐environment
Joshua Hastings   +6 more
wiley   +1 more source

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