Results 41 to 50 of about 7,852 (221)

Cone penetrometer moisture probe acceptance test report [PDF]

open access: yes, 1996
This Acceptance Test Report (ATR) documents the results of WHC-SD-WM-ATP-146 (Prototype Cone Penetrometer Moisture Probe Acceptance Test Procedure) and WHC-SD-WM-ATP-145 (Cone Penetrometer Moisture Probe Acceptance Test Procedure). The master copy of WHC-
Barnes, G. A.
core   +1 more source

An Open Database of Lunar Regolith and Simulants Properties

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT Lunar regolith, the layer of unconsolidated material covering the Moon's surface, is central to the science and technology developed for the Moon, notably related to in‐situ science investigations, resource utilization, surface infrastructure, and mobility systems.
Léonie Gasteiner   +2 more
wiley   +1 more source

Comparison of the Cone Penetration Resistance Obtained in Static CPTu, and Dynamic DPL and PANDA In Situ Tests

open access: yesApplied Sciences
The technique of static or dynamic probing is the most commonly used research method for characterizing soil media under in situ conditions. It allows engineers and geotechnical specialists to gain crucial insights into the soil properties, which are ...
Grzegorz Bartnik   +3 more
doaj   +1 more source

Improvement of Mechanical Properties of PCL Nanofibers Through Thermo‐Compression Process

open access: yesPolymer Engineering &Science, EarlyView.
Thermo‐compression enhances interfiber connectivity and mechanical properties of electrospun PCL nanofibers by controlling temperature, pressure, and duration, with the resulting behavior interpreted using the Deborah number. ABSTRACT Recently, polymeric nanofibers have been widely used in various fields, including electronics and optics, filtration ...
Min Jae Seo   +2 more
wiley   +1 more source

Porous Modified Calcium Carbonate as an Efficient Carrier for Gallic and Ascorbic Acids in Humidity‐Activated Oxygen Scavenging Systems

open access: yesPackaging Technology and Science, EarlyView.
Porous modified calcium carbonate (MCC) is presented as an efficient carrier for humidity‐activated oxygen scavengers based on gallic acid and ascorbic acid. The porous MCC structure preserves high accessibility of the active compounds, enabling effective oxygen scavenging under high relative humidity, with performance governed by loading level ...
Nastasia M. Coray   +6 more
wiley   +1 more source

Predicting Penetrometer Resistance from the Compression Characteristic of Soil

open access: yes, 2012
Soil compaction is a serious issue that affects the growth of crop roots. Penetrometer resistance is often used as an indicator of the resistance of soil to root elongation. We developed a simple function to estimate penetrometer resistance from the soil
Gao, W.   +5 more
core   +1 more source

Proposal of a new evaluation system of terrain trafficability for wheeled vehicles measured by the telescopic penetrometer

open access: yesArchives of Transport
In most areas of human activity where vehicles are used, ensuring their mobility is important. One of the components addressed in the framework of mobility is also the movement of vehicles in the field.
Klára Cibulová   +3 more
doaj   +1 more source

FIRMNESS OF STRAWBERRIES AS MEASURED BY A PENETROMETER [PDF]

open access: yesPlant Physiology, 1943
Strawberries are subjected to compression, bruising, and shearing effects during harvesting, packing, and shipping. The resistance of the fruit to mechanical injury is related to firmness; hence there is needed a suitable method for measuring firmness in order to evaluate varietal differences, stage of maturity, or degree of ripeness, effects of ...
openaire   +2 more sources

Generation of Penetrometric Profile of the Soil Applying Machine Learning to Measure While Drilling Data from Deep Foundation Machinery

open access: yesApplied Sciences
The study performed in this article aimed to reproduce the penetrometric profile of the soil from the perforation parameters of deep foundation and ground improvement. This could allow for more easily interpretable information on the soil strength during
Eduardo Martínez García   +2 more
doaj   +1 more source

On the evaluation of pre-consolidation pressure of undisturbed saturated clays

open access: yesHBRC Journal, 2017
The objective of this research was to show the effect of sample disturbance on the values of pre-consolidation pressure бc by using Schmertmann method. A prediction of бc form pocket penetrometer is also achieved.
Adel H. Hammam   +2 more
doaj   +1 more source

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