Results 11 to 20 of about 4,740,864 (321)

A novel volume based cone beam computed tomography periapical index.

open access: yesJournal of Endodontics, 2021
INTRODUCTION The purpose of this study was to evaluate the variations in volume of periapical lesions scored using cone beam computed tomography periapical index (CBCTPAI) and develop a new volume based periapical index.
Matthew Boubaris   +6 more
semanticscholar   +2 more sources

Fano Manifolds of Index n−1 and the Cone Conjecture [PDF]

open access: yesInternational Mathematics Research Notices, 2013
30 ...
Coskun, Izzet, Prendergast-Smith, Artie
core   +6 more sources

Correction of cone index for soil water content differences in a coastal plain soil [PDF]

open access: yesSoil and Tillage Research, 1997
Soil penetration resistance (cone index) varies with water content. The field variation of water content could mask treatment differences. The correction of cone index data to a single water content would help prevent this.
W J Busscher, P J Bauer, R E Sojka
exaly   +3 more sources

Instrumented Cone Penetrometer for Dense Layer Characterization

open access: yesSensors, 2020
Subsurface characterization is essential for a successful infrastructure design and construction. This paper demonstrates the use of an instrumented cone penetrometer (ICP) for a dense layer characterization at two sites.
Jong-Sub Lee, Yong-Hoon Byun
doaj   +2 more sources

Observation of acoustic Dirac-like cone and double zero refractive index [PDF]

open access: yesNature Communications, 2017
Zero index materials where sound propagates without phase variation, holds a great potential for wavefront and dispersion engineering. Recently explored electromagnetic double zero index metamaterials consist of periodic scatterers whose refractive index
M. Dubois   +4 more
semanticscholar   +2 more sources

Analysis of soil compaction induced beneath the working depth due to tilling action of different active tillage machinery

open access: yesSpanish Journal of Agricultural Research, 2023
Aim of study: To quantify the data regarding soil compaction induced beneath the tillage working depth purely due to the tilling action of the different active tillage machinery in sandy loam soil.
Kumari NISHA   +5 more
doaj   +1 more source

Soil Sustainability: Analysis of the Soil Compaction under Heavy Agricultural Machinery Traffic in Extensive Crops

open access: yesAgronomy, 2022
Crop establishment depends mostly on the soil preparation and sowing methods used. Our main goal was to evaluate soil compaction and its effects on wheat (Triticum aestivum L.) and soybean (Glycine max L.) yields and seedling emergence with two different
Guido Fernando Botta   +2 more
doaj   +1 more source

Pengujian Cone Index pada Tanah Kering dengan Menggunakan Digital Penetrometer

open access: yesJurnal Keteknikan Pertanian Tropis dan Biosistem, 2021
Persiapan lahan pada budidaya pertanian merupakan salah satu faktor penting pendukung produktivitas pertanian. Tahanan penetrasi tanah dapat digunakan untuk menggambarkan kondisi ketahanan tanah terhadap penetrasi akar.
Budi Priyonggo, Zunanik Mufidah
doaj   +1 more source

DETERMINATION OF THE PLASTICITY INDEX USING SLOPE OF FALL CONE FLOW CURVE

open access: yes, 2022
This paper presents two simple equations that can be used to compute the plasticity index of soil using the correlation between the slope of the British fall cone flow curve and the plasticity index. The models were developed using British fall cone test
maregesi, G
core   +3 more sources

CLMI [PDF]

open access: yesCornea, 2008
To develop an index for the detection of keratoconic patterns in corneal topography maps from multiple devices.For development, an existing Keratron (EyeQuip) topographic dataset, consisting of 78 scans from the right eyes of 78 healthy subjects and 25 scans from the right eyes of 25 subjects with clinically diagnosed keratoconus, was retrospectively ...
Ashraf M, Mahmoud   +5 more
openaire   +5 more sources

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