Results 151 to 160 of about 57,094 (309)

Integrated routing of heavy electrical and diesel trucks in forest transports

open access: yesInternational Transactions in Operational Research, Volume 33, Issue 5, Page 3088-3109, September 2026.
Abstract Fossil‐free forestry transports are important to reach climate goals. In Sweden, road transports account for around 50% of the industry's CO2 emissions and almost 20% of the road freight volumes. Previous studies have shown that electrification is a cost‐effective way for carbon abatement, while at the same time the requirements for ...
Mikael Rönnqvist   +4 more
wiley   +1 more source

On the Height Component for GNSS Positioning

open access: yes
The accuracy of height component in GNSS positioning is most sensitive issue comparing with the positioning in plane coordinates only. On the basis of Riga city levelling network control the height component determination using GNSS technique has been ...
Normanda, Madara   +8 more
core  

Technologies for equine welfare and performance monitoring under field conditions – Where do we stand?

open access: yesEquine Veterinary Journal, Volume 58, Issue 4, Page 872-888, July 2026.
Abstract The need for comprehensive equine welfare assessments has become particularly evident amid ongoing debates about the social licence to operate in equestrian sports. During exercise, multiple physiological systems, principally the cardiovascular, respiratory, muscular, thermoregulatory, endocrine, and locomotory systems, undergo complex ...
Rhana Mackie Aarts   +3 more
wiley   +1 more source

The underappreciated roles of fog and dew on vegetation and biocrusts

open access: yesNew Phytologist, Volume 251, Issue 1, Page 46-63, July 2026.
Summary Fog and dew represent minor components of ecosystem water budgets in most ecosystems. However, fog and dew can play an essential role in ecosystem dynamics and are particularly important for water‐limited systems. In addition to serving as direct water inputs, fog and dew can influence microclimate and water redistribution, thereby promoting ...
Lixin Wang, Yue Li, Mengyun Sun, Na Qiao
wiley   +1 more source

Effect of Multipath on Code-Tracking Error Jitter of a Delay Locked Loop

open access: yes, 2009
It is very well known that multipath propagation is a major source of error for code and carrier phase measurement performed by a GNSS receiver. The presence of multiple reflections confounds the receiver and the estimation of the time delay will carry a
Meurer, Michael   +2 more
core  

GNSS Antenlerinin Kalibrasyonu

open access: yes, 2012
Günümüzde GNSS tekniği kullanılarak yüksek doğrulukta hassas konumlama yapmak mümkün olmaktadır. Özellikle yerkabuğu hareketlerinin izlenmesi, ulusal ve uluslararası referans ağlarının konumlarının belirlenmesi, mühendislik yapılarındaki deformasyonların belirlenmesinde hassas konumlamaya ihtiyaç duyulmaktadır.
openaire   +2 more sources

Global Observational Comparison of Large‐Scale Traveling Atmospheric and Ionospheric Disturbances During the May 2024 Geomagnetic Storm

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract During the geomagnetic storm on 10 May 2024, neutral density measurements from 14 Tianmu, Swarm, and GRACE‐FO satellites at ∼510 km altitude, combined with total electron content (TEC) observations, enabled the first global observational comparison of large‐scale traveling atmospheric and ionospheric disturbances (LSTADs/TIDs) via snapshots ...
Xiaolong Wei   +8 more
wiley   +1 more source

Interseismic Creep Along the Enriquillo–Plantain Garden Fault, Haiti, Estimated From InSAR

open access: yesGeophysical Research Letters, Volume 53, Issue 11, 16 June 2026.
Abstract The Enriquillo–Plantain Garden fault zone (EPGFZ) is a major left‐lateral strike‐slip fault in southern Haiti hosting several recent destructive earthquakes, including the 2021 MW 7.1 Nippes event with primary thrust‐slip. To investigate how strain is accommodated in the vicinity of the 2021 event, we analyzed Sentinel‐1 interferometric ...
Rishabh Dutta   +2 more
wiley   +1 more source

Multi‐Step Gravity Wave Propagation From a Tropospheric Vortex to the Ionosphere Near the Tibetan Plateau

open access: yesGeophysical Research Letters, Volume 53, Issue 11, 16 June 2026.
Abstract The atmosphere and ionosphere form a vertically coupled system in which disturbances in the lower atmosphere can modulate ionospheric variability. Using reanalysis data, ground‐based GNSS observations, and COSMIC‐2 profiles, we investigate gravity waves (GWs) generation and upward coupling during a southwest vortex (SWV) event over the Tibetan
Wei Yao   +4 more
wiley   +1 more source

Investigating Effects in GNSS Station Coordinate Time Series

open access: yes
The vertical and horizontal displacements of the Earth can be measured to a high degree of precision using GNSS. Time series of Latvian GNSS station positions of both the EUPOS®-Riga and LatPos networks have been developed at the Institute of Geodesy and
Haritonova, Diāna   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy