Results 11 to 20 of about 6,692,759 (201)

Effect of centrifuge test on blood serum lipids index of cadet pilots [PDF]

open access: yesAnnals of Agricultural and Environmental Medicine, 2015
[b][/b]Introduction and objective. This study aimed at investigating the relationship between the lipid index (WS) in the examined cadets and duration of exposure to +Gz in the human centrifuge. Materials and methods.
Zbigniew Wochyński   +3 more
doaj   +2 more sources

Centrifuge and numerical modelling of twin-propped retaining walls. [PDF]

open access: yes, 1995
PhDA series of tests on flexible model diaphragm walls embedded in an overconsolidated clay was carried out at the London Geotechnical Centrifuge Centre.
Richards, David John
core   +4 more sources

A Novel Centrifugal Diffuser Test Device [PDF]

open access: yesVolume 1: Aircraft Engine; Turbomachinery, 1985
A large scale (2 inch wide test vanes at 50-inch inlet diameter), low speed (100–200 ft/sec) steady flow radial cascade wind tunnel for diffuser studies was designed, built and tested. The apparatus was shown to provide flow angles from radial in the range 58–72 degrees with suitable spanwise profiles.
Shreeve, R.P.   +3 more
openaire   +2 more sources

Influence of Centrifuge Temperature on Routine Coagulation Testing [PDF]

open access: yesClinical Chemistry, 2006
A standardized procedure for specimen collection is essential to achieve accurate and reliable coagulation measurements (1). Efforts have been made to identify the most suitable procedures for collecting, handling, and storing specimens for coagulation testing (2)(3)(4)(5)(6), including a recommendation that samples be centrifuged at room temperature ...
Lippi G.   +4 more
openaire   +3 more sources

WAVE PROPAGATION THROUGH SOILS IN CENTRIFUGE TESTING [PDF]

open access: yesJournal of Earthquake Engineering, 1998
Wave propagation phenomena in soils can be experimentally simulated using centrifuge scale models. An original excitation device (drop-ball arrangement) is proposed to generate short wave trains. Wave reflections on model boundaries are taken into account and removed by homomorphic filtering. Propagation is investigated through dispersion laws.
Semblat, J. F., Luong, M. P.
openaire   +4 more sources

test

open access: yes, 2023
testtes
test, test
core   +2 more sources

Photogrammetry low-cost for geotechnical centrifuge modelling test [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
The buildings design is based on a thorough geotechnical study. Knowing the physical and mechanical properties of soils and rocks is a must for engineering calculations.
A. Cardaci, D. Giretti, P. Azzola
doaj   +1 more source

Regenerative capacity of leukocyte-rich and platelet-rich fibrin in indirect sinus elevation procedure may be dependent on model-specific modification of the centrifugation cycle

open access: yesContemporary Clinical Dentistry, 2019
Context: To compare optical density (OD) and fibrinogen content of leukocyte-rich and platelet-rich fibrin (L-PRF) generated by standard protocol (2700 rotations per minute [RPM] for 12 min) versus relative centrifugal force (RCF)-adjusted protocol ...
Rampalli Viswa Chandra   +2 more
doaj   +1 more source

Centrifuge modeling of the behaviour of helical piles in cohesive soils from installation and axial loading

open access: yesSoils and Foundations, 2022
Centrifuge modeling offers a viable tool for research in the soil-pile interaction, but this technique has not been used for helical piles in cohesive soils.
Weidong Li   +2 more
doaj   +1 more source

Using the molecular dynamics method of LAMMPS software in OpenFOAM open source software to analyze a gas centrifuge machine [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2023
In order to modeling the gas behavior inside the rotor of a gas centrifuge, a powerful tool is needed to overcome the computational constraints of gas inside the centrifuge along with the ability to apply all drives at the all flow regimes.
S. Yousefi-Nasab   +2 more
doaj   +1 more source

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