Results 81 to 90 of about 26,584 (256)

Linking goniometer measurements to hyperspectral and multi-sensor imagery for retrieval of beach properties and coastal characterization [PDF]

open access: yes, 2012
In June 2011, a multi-sensor airborne remote sensing campaign was flown at the Virginia Coast Reserve Long Term Ecological Research site with coordinated ground and water calibration and validation (cal/val) measurements.
Abelev, Andrei   +21 more
core   +2 more sources

Technology on Snow and Ice: Innovation, Monitoring, and Performance for the Olympic Winter Games Milano Cortina 2026

open access: yesScandinavian Journal of Medicine &Science in Sports, Volume 36, Issue 2, February 2026.
ABSTRACT Elite performance in Olympic winter sports depends on the interplay among the athlete, equipment, and the snow or ice. This naturally evolves with temperature, humidity, wind, preparation, and contact between the equipment and its surface. Together, these factors continuously rebalance the forces of gravity, aerodynamic drag, and friction ...
Andreas Almqvist   +4 more
wiley   +1 more source

Application of artificial neural networks for predicting the impact of rolling dynamic compaction using dynamic cone penetrometer test results

open access: yes, 2017
Rolling dynamic compaction (RDC), which involves the towing of a noncircular module, is now widespread and accepted among many other soil compaction methods.
R. Ranasinghe   +3 more
semanticscholar   +1 more source

Pit Latrine Fecal Sludge Resistance Using a Dynamic Cone Penetrometer in Low Income Areas in Mzuzu City, Malawi

open access: yesInternational Journal of Environmental Research and Public Health, 2017
Pit latrines can provide improved household sanitation, but without effective and inexpensive emptying options, they are often abandoned once full and may pose a public health threat.
Charles F. C. Chirwa   +6 more
semanticscholar   +1 more source

Development of a novel lateral resistance measurement penetrometer for pipe–soil interaction centrifuge model test

open access: yesInternational Journal of Distributed Sensor Networks, 2018
Offshore pipelines are exposed to potential submarine landslides. It is difficult to measure the impact forces exerted on a pipeline induced by submarine landslides because the upper seabed is very soft and an impact angle exists in practice.
Yu Zhang, Zhongtao Wang, Huafu Pei
doaj   +1 more source

Effects of barley‐pea intercropping on soil carbon, crop productivity, and grain quality in a low‐input temperate agroecosystem

open access: yesAgronomy Journal, Volume 118, Issue 1, January/February 2026.
Abstract Intercropping has the potential to help adapt arable agriculture to climate change, but its effects on soil carbon and crop production in temperate agroecosystems remain uncertain. This study examined the effects of temperate intercropping systems on soil carbon and crop productivity.
Oludare S. Durodola   +5 more
wiley   +1 more source

Measuring mechanical impedance in clayey gravelly soils

open access: yesRevista Brasileira de Ciência do Solo, 1998
Mechanical impedance of clayey and gravelly soils is often needed to interpret experimental results from tillage and other field experiments. Its measurement is difficult with manual and hydraulic penetrometers, which often bend or break in such soils ...
R. Stolf   +3 more
doaj   +1 more source

Characterization of Sterilizing‐Grade Membranes/Prefilters and Application to mRNA‐LNP Process Development

open access: yesBiotechnology and Bioengineering, Volume 123, Issue 1, Page 164-173, January 2026.
ABSTRACT Sterile filtration is an essential step in the production of lipid nanoparticles (LNPs) used in mRNA vaccines and therapeutics. The overlap between the particle size of the LNPs (typically 50–200 nm) and the pore size of the sterilizing‐grade membranes (rated at 0.2 µm) complicates the design and operation of the sterile filtration process ...
Kevork Oliver Messerian   +3 more
wiley   +1 more source

Design of Multilayer Cathodes with Graded Porosity and Their Impact on Lithium‐Ion Battery Performance

open access: yesEnergy Technology, Volume 14, Issue 1, January 2026.
This study explores multilayer cathodes with gradient porosity and their impact on electrochemical performance. For direct comparison with conventional single‐layer electrodes, thickness, mass loading, and overall porosity were kept constant. Graded‐porosity electrodes reduce tortuosity, enhance rate capability, and improve cycling stability ...
Fatjon Maxharraj   +6 more
wiley   +1 more source

Variability in apple fruit quality across management systems and latitudinal climate gradients

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 1, Page 212-230, January 2026.
As the world transitions to more sustainable agricultural practices to combat environmental damage, it is important to investigate how different management systems shape the quality and nutrition of our crops. We analyzed apples from paired organic and conventional sites across the western United States.
Xavier Ozowara, Susan R. Whitehead
wiley   +1 more source

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