Results 41 to 50 of about 97,817 (302)

Unmanned Aerial Vehicle-Based Techniques for Monitoring and Prevention of Invasive Apple Snails (Pomacea canaliculata) in Rice Paddy Fields

open access: yesAgriculture
The destructive impact of invasive apple snail (Pomacea canaliculata) on young rice seedlings has garnered global attention, particularly in warm regions where rice production occurs.
Senlin Guan   +3 more
doaj   +1 more source

Buoyant forces promote tidewater glacier iceberg calving through large basal stress concentrations [PDF]

open access: yesThe Cryosphere, 2019
Iceberg calving parameterisations currently implemented in ice sheet models do not reproduce the full observed range of calving behaviours. For example, though buoyant forces at the ice front are known to trigger full-depth calving events on major ...
M. Trevers   +4 more
doaj   +1 more source

Prediction of aeroacoustic performance of counter-rotating wind turbine by changing the rotational speed of front rotor [PDF]

open access: yesSN Applied Sciences, 2019
This study aims to investigate the aerodynamic and aeroacoustic performance of a counter-rotating wind turbine (CRWT) to define the effect of rotational wind speed of the front rotor on the sound pressure level of CRWT, using CFD simulation. For this purpose, NREL Phase VI wind turbine was considered as the single rotor, and validation of aerodynamic ...
Elham Abohamzeh   +2 more
openaire   +1 more source

Rotation and Bending Corrections for the SE(B) Specimen [PDF]

open access: yes, 2014
Standard tests with single-edge (bend) [SE(B)] specimens do not apply a rotation or bending correction. The load-line displacement (LLD) is generally used only for the estimation of the J integral.
Wallin, Kim
core   +1 more source

Case Study of a Large Mesospheric Front in Polar Mesospheric Clouds

open access: yesTellus: Series A, Dynamic Meteorology and Oceanography, 2022
A large mesospheric front structure was observed on 16 July 2010 in Polar Mesospheric Clouds (PMCs) using common volume observations performed by the Aeronomy of Ice in the Mesosphere (AIM) Cloud Imaging and Particle Size (CIPS) instrument and the Odin ...
Lina Broman   +4 more
doaj   +1 more source

Reliability of Thoracic Spine Rotation Range-of-Motion Measurements in Healthy Adults [PDF]

open access: yes, 2012
Context:The reliability of clinical techniques to quantify thoracic spine rotation range of motion (ROM) has not been evaluated.Objective:To determine the intratester and intertester reliability of 5 thoracic rotation measurement techniques.Design ...
Kyung-Min Kim   +9 more
core   +1 more source

A Pilot Approach Investigating the Potential of Crop Rotation With Sainfoin to Reduce Meloidogyne enterolobii Infection of Maize Under Greenhouse Conditions [PDF]

open access: yes, 2021
Root-knot nematodes (RKNs) are one of the most important plant-parasitic nematodes of cereal crops in sub-Saharan Africa. This study was designed to evaluate the rotation effects of different cultivars of sainfoin (Esparsette, Perly, Taja and Visnovsky),
Fourie, Hendrika   +4 more
core   +1 more source

Failure modes and inclined bearing capacity of a modified suction caisson in sand

open access: yesApplied Ocean Research
Experiments and simulations are undertaken on the bearing behavior of a modified suction caisson (MSC) in sand under inclined load. Results show that the MSC movement modes include forward rotation, backward rotation, translations mainly along the ...
Yun Bai, Dayong Li
doaj   +1 more source

In vitro and in silico modelling of ROS1‐positive non‐small cell lung cancer reveals fusion‐dependent tyrosine kinase inhibitor responses

open access: yesMolecular Oncology, EarlyView.
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq   +8 more
wiley   +1 more source

On Cup Anemometer Rotor Aerodynamics

open access: yesSensors, 2012
The influence of anemometer rotor shape parameters, such as the cups’ front area or their center rotation radius on the anemometer’s performance was analyzed.
Santiago Pindado   +2 more
doaj   +1 more source

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