Results 31 to 40 of about 602,649 (335)

Wet granulation in laboratory-scale high shear mixers: Effect of chopper presence, design and impeller speed [PDF]

open access: yes, 2011
The effect of the main means of agitation in a high shear mixer has been investigated in this study. Granulation runs have been performed on a fine cohesive microcrystalline cellulose powder (Avicel 105, d50 = 20 μm) often used as a pharmaceutical ...
Chitu, Toma Mihai   +2 more
core   +3 more sources

Parametric Analysis of Macro-Geometrical Deviations in Dry Turning of UNS A97075 (Al-Zn) Alloy

open access: yesMetals, 2019
Macro-geometrical deviations play a very important role in the functionality and reliability of structural parts for aircraft. The use of environmentally friendly techniques, such as dry machining, may negatively affect these deviations.
Sergio Martín Béjar   +3 more
doaj   +1 more source

Round pneumonia

open access: yesJournal of the Belgian Society of Radiology, 2012
Background: A 55-year-old male smoker (60 pack-years) presented to the emergency department with the complaint of high fever and cough for two days. His medical history revealed that he had seizures for ten years and was been suffering from Parkinson’s disease for 3 years. On physi - cal examination he was tachypneic and febrile.
Köhne, Rabia   +2 more
openaire   +9 more sources

Tool design for low-frequency vibration cutting on surface property

open access: yesFrontiers in Manufacturing Technology, 2023
Low-frequency vibration cutting is a machining technology in which chips are broken by applying periodic vibrations along a specific axis. Periodic vibration deteriorates the surface roughness and roundness of the workpiece when compared to without ...
Shogo Nakamura   +6 more
doaj   +1 more source

The effects of lapping load in finishing advanced ceramic balls on a novel eccentric lapping machine [PDF]

open access: yes, 2005
HIPed (Hot Isostatically Pressed) silicon nitride ball blanks were lapped from diameter 13.255 mm to diameter 12.7 mm by a novel eccentric lapping machine. A maximum material removal rate of 68 μm/hour has been achieved under a nominal lapping load of 43
Hadfield, M, Kang, J
core   +1 more source

Three-Point Inverse and Forward Kinematic Algorithms for Circle Measurement from Distributed Displacement Sensor Network

open access: yesSensors, 2019
Automatic fitting of an arc center and radius is a quality problem frequently encountered when manufacturing a mechanical component. Due to the complexity of the measurement, validating each manufactured component via inspection is not feasible or ...
Mohammad Mayyas
doaj   +1 more source

Stent optical inspection system calibration and performance [PDF]

open access: yes, 2017
Implantable medical devices, such as stents, have to be inspected 100% so no defective ones are implanted into a human body. In this paper, a novel optical stent inspection system is presented.
Artigas Pursals, Roger   +5 more
core   +2 more sources

Interpretation of sedimentological processes of coarse-grained deposits applying a novel combined cluster and discriminant analysis

open access: yesOpen Geosciences, 2017
The main aim of this paper is to determine the depositional environments of an Upper-Eocene coarse-grained clastic succession in the Buda Hills, Hungary.
Farics Éva   +3 more
doaj   +1 more source

Application of Gravel Roundness Quantitative Description in Conglomerates Reservoirs

open access: yesChemical Engineering Transactions, 2017
In this paper, we focus on the quantitative roundness characteristics of drilling cores in conglomerates reservoir from the Triassic Baikouquan Formation in the Circum–Mahu Sag, northern Junggar Basin, Xinjiang Province in Northwestern China.
Jinyu Tao   +5 more
doaj   +1 more source

Using A Body Shape Index (ABSI) and Body Roundness Index (BRI) to predict risk of metabolic syndrome in Peruvian adults

open access: yesJournal of International Medical Research, 2019
Objective We examined the ability of anthropometric measures to predict the risk of metabolic syndrome (MetS) and its components in Peruvian adults. Methods Participants were 1,815 Peruvian adults.
A. Stefanescu   +5 more
semanticscholar   +1 more source

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