Results 31 to 40 of about 291,405 (288)

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

Quantifying the Effects of Chelated Calcium and Salicylic Acid on the Postharvest Quality of Poinsettia Cuttings

open access: yesHortTechnology, 2019
Vegetatively propagated unrooted cuttings typically are grown in equatorial locations and shipped via airfreight to propagators located in temperate climates.
Uttara C. Samarakoon , James E. Faust
doaj   +1 more source

Effect of the axial load on the dynamic response of the wrapped CFRP reinforced concrete column under the asymmetrical lateral impact load.

open access: yesPLoS ONE, 2023
This study investigated the impact of axial load on the dynamic response of reinforced concrete (RC) members to asymmetrical lateral impact loads. A series of asymmetrical-span impact tests were conducted on circular and square RC members with and ...
Khalil Al-Bukhaiti   +7 more
doaj   +1 more source

Mechanical Characterization and Modelling of Subcellular Components of Oocytes

open access: yesMicromachines, 2022
The early steps of embryogenesis are controlled exclusively by the quality of oocyte that linked closely to its mechanical properties. The mechanical properties of an oocyte were commonly characterized by assuming it was homogeneous such that the result ...
Yue Du   +8 more
doaj   +1 more source

Critical-state effects on microwave losses in type-II superconductors

open access: yes, 2006
We discuss the microwave energy losses in superconductors in the critical state. The field-induced variations of the surface resistance are determined, in the framework of the Coffey and Clem model, by taking into account the distribution of the vortex ...
Bonura, M.   +3 more
core   +2 more sources

Analytical modeling of reinforced concrete columns subjected to bidirectional shear [PDF]

open access: yes, 2017
Under general seismic loading, reinforced concrete columns may be subjected to lateral loads in more than one direction. Available experimental data on columns subjected to bidirectional forces indicate that higher levels of damage and a higher loss of ...
Bairán García, Jesús Miguel   +2 more
core   +2 more sources

Penetration Characteristics of a Rock Drill Bit into Rock

open access: yesJournal of MMIJ
Percussion rock drills have been widely used mainly for blast hole drilling in mineral extraction, tunnel excavation, and underground development.
Kimihiro HASHIBA, Katsunori FUKUI
doaj   +1 more source

Damage characteristics and mechanical properties of superhigh-water material consolidated body under triaxial stress

open access: yesMeitan kexue jishu, 2022
In order to study the damage characteristics of superhigh-wate consolidated body under triaxial stress state, uniaxial experiments of superhigh-water consolidated body under different curing time (1, 7, 14, 21, 28 d) were carried out.
Shijie HU   +4 more
doaj   +1 more source

Discrete element modeling study on CPT penetration of calcareous sand considering dual porosity structure

open access: yesYantu gongcheng xuebao
This paper introduces a discrete element numerical simulation method for calcareous sand particles that incorporates dual porosity structures. The method focuses on three key characteristics of calcareous sand in comparison to quartz sand: abundant dual ...
WU Kai 1, CHEN Junxu 1, LIU Songyu 1, SUN Weichen 2
doaj   +1 more source

Nut and kernel growth and shell hardening in eighteen hazelnut cultivars (Corylus avellana L.)

open access: yesHorticultural Science, 2015
Growth and development of nuts and kernels were measured in 18 hazelnut (Corylus avellana L.) cultivars from cluster appearance until nut maturity and drop.
N. Valentini   +4 more
doaj   +1 more source

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