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Assessing Subsoil Conditions with an ASABE Conform Vertical Penetrometer—Development and Evaluation [PDF]

open access: yesSensors, 2023
Soil is the habitat for soil organisms and associated soil physical and chemical processes. The subsoil is a large reserve of water and nutrients. Soil and subsoil are thus significantly involved in the yield capacity of a site and its resilience in the ...
Oliver Schmittmann   +1 more
doaj   +2 more sources

Development and In-Field Validation of an Autonomous Soil Mechanical Resistance Sensor [PDF]

open access: yesSensors
Soil compaction is a widespread problem, leading to soil degradation, yield losses, and adverse environmental impacts. Nowadays, various measurement methods exist to assess and map soil compaction, with vertical cone penetration resistance measurements ...
Valentijn De Cauwer   +7 more
doaj   +2 more sources

Converting Apple Textural Parameters Obtained from Penetrometers and Their Relationships with Sensory Attributes

open access: yesHorticulturae, 2022
Textural attributes of apple impact consumers’ acceptance of the fruit, and are frequently measured by researchers and industry experts to evaluate the fruit quality at different stages of production and marketing. Various instruments are used to conduct
Masoumeh Bejaei
doaj   +1 more source

Variations on the expertise of two attributes of physical soil due to differences in the method of global satellite navigation [PDF]

open access: yesEngenharia Agrícola, 2016
The mechanical resistance to penetration when related to the water content is an indicator often used of soil compaction, the use of positioning methods for greater accuracy of this review is important.
ZERBATO CRISTIANO   +4 more
doaj   +1 more source

A Penetrometer for Quantifying the Surface Stiffness of Sport Sand Surfaces

open access: yesProceedings, 2020
Sand sports include running, volleyball, soccer, beach flags, ironman, and fitness training. An increased amount of soft tissue injuries have been widely reported. A novel technique of determining the surface stiffness of beach sand in-situ used a simple
David V. Thiel   +4 more
doaj   +1 more source

Relação umidade versus resistência à penetração para um argissolo amarelo distrocoeso no recôncavo da Bahia Relationship between the soil water content and root penetration resistance of a dystrocohesive yellow argissol

open access: yesRevista Brasileira de Ciência do Solo, 2010
A resistência do solo à penetração é considerada a propriedade mais adequada para expressar o grau de compactação do solo e, consequentemente, a facilidade que este oferece à penetração das raízes.
Dreid de Cerqueira Silveira   +3 more
doaj   +1 more source

Measurement-While-Drilling Based Estimation of Dynamic Penetrometer Values Using Decision Trees and Random Forests

open access: yesApplied Sciences, 2022
Machine learning is a branch of artificial intelligence (AI) that consists of the application of various algorithms to obtain information from large data sets.
Eduardo Martínez García   +2 more
doaj   +1 more source

In-situ testing method for undrained shear strength in shallow soft clays

open access: yesYantu gongcheng xuebao, 2019
A new type penetrometer named strip penetrometer is proposed. The strip penetrometer has the same advantages of other full-flow penetrometers with less end effect, and it is also applicable to detecting undrained strength of shallow soil.
GUO Shao-zeng 1, LIU Run 1 , ZHANG Xue-dong 2
doaj   +1 more source

Developing a Penetrometer-Based Mapping System for Visualizing Silage Bulk Density from the Bunker Silo Face

open access: yesSensors, 2016
For silage production, high bulk density (BD) is critical to minimize aerobic deterioration facilitated by oxygen intrusion. To precisely assess packing quality for bunker silos, there is a desire to visualize the BD distribution within the silage.
Menghua Li   +8 more
doaj   +1 more source

COMPARISON OF WATER PERMEABILITY AND WATER ABSORPTION PERFORMANCE OF SHOE UPPER LEATHERS [PDF]

open access: yesAnnals of the University of Oradea: Fascicle of Textiles, Leatherwork, 2022
Today, leather footwear is preferred for the comfort, convenience, and durability properties. In addition to these features, it is expected to have high water performance especially in winter and outdoor leather shoes.
TOSUN Cemile Ceren   +3 more
doaj  

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