Results 21 to 30 of about 167,683,516 (269)

Breakage Functions of Particles of Four Different Materials Subjected to Uniaxial Compression [PDF]

open access: yes, 2015
Particle breakage is a common problem in the conveying and handling of particulate solids. The phenomenon of particle breakage has been studied by experiments by a number of researchers in order to describe the process of breakage by mathematical ...
McGlinchey, Don   +5 more
core   +1 more source

Experimental and theoretical study on the propagation characteristics of stress wave in filled jointed rock mass.

open access: yesPLoS ONE, 2021
This study is to theoretically and experimentally investigate the propagation of stress waves in the filled joint set. The time-domain recursive method is used to derive the propagation equations in the filled joint set, and the filled joints are further
Shuailong Jia   +4 more
doaj   +1 more source

Modeling Breakage Kinetics in Various Dry Comminution Systems

open access: yesKONA Powder and Particle Journal, 2014
In modeling comminution systems, breakage rate (selection) functions are generally influenced more by the comminution machine than are breakage distribution functions, which are controlled by material properties ...
D. W. Fuerstenau, P. C. Kapur, A. De
doaj   +1 more source

Structural parameters for X-ray micro-computed tomography (μCT) and their relationship with the breakage rate of maize varieties

open access: yesPlant Methods, 2019
Background High grain breakage rate is the main limiting factor encountered in the mechanical harvest of maize grain. X-ray micro-computed tomography (μCT) scanning technology could be used to obtain the three-dimensional structure of maize grain ...
Junfeng Hou   +7 more
doaj   +1 more source

DNA topoisomerases participate in fragility of the oncogene RET [PDF]

open access: yes, 2013
Fragile site breakage was previously shown to result in rearrangement of the RET oncogene, resembling the rearrangements found in thyroid cancer. Common fragile sites are specific regions of the genome with a high susceptibility to DNA breakage under ...
Yuh-Hwa Wang (457429)   +25 more
core   +2 more sources

Effect of slope shape on soil aggregate stability of slope farmland in black soil region

open access: yesFrontiers in Environmental Science, 2023
Slope erosion in the black soil region of Northeast China is complex and specific. In order to effectively control soil erosion and protect scarce black soil resources, it is necessary to reveal the law of soil erosion and the influence of basic units of
Yuxian Wang   +7 more
doaj   +1 more source

Estimation of ceramic material properties using specific rate of breakage determined from grinding tests of nepheline syenite [PDF]

open access: yes, 2020
In this study, the effect of specific rates of breakage of nefelinli siyenit, which is a magmatic, feldspathic rock, on technological properties of ceramic bodies is examined.
Haner, Serhan
core   +1 more source

Grinding of Class-F fly ash using planetary ball mill: A simulation study to determine the breakage kinetics by direct- and back-calculation method

open access: yesSouth African Journal of Chemical Engineering, 2017
Dry grinding of Class F fly ash (FA) was carried out using the planetary ball mill to obtain mechanically activated nanostructured FA particles. The resulting FA powders were characterized for (i) particle size: dynamic light scattering and sieve ...
Dilip K. Rajak   +3 more
doaj   +1 more source

Thermal breakage of a semiflexible polymer: breakage profile and rate [PDF]

open access: yes, 2015
Understanding fluctuation-induced breakages in polymers has important implications for basic and applied sciences. Here I present for the first time an analytical treatment of the thermal breakage problem of a semi-flexible polymer model that is ...
Fan Lee, C
core   +1 more source

A STUDY ON THE SPECIFIC RATE OF BREAKAGE OF DIFFERENT LIMESTONES FROM LAO PDR AND MALAYSIA IN A LABORATORY BALL MILL

open access: yesASEAN Engineering Journal, 2011
Effects of the different limestones and feed size on the specific rate of breakage (Si) were investigated at batch grinding conditions based on kinetic model. Six different mono-size fractions were prepared between 212 and 20 µm. The specific rates of breakage were determined from the size distributions at different grinding times, and the specific ...
Sengpasith Houngaloune   +4 more
openaire   +1 more source

Home - About - Disclaimer - Privacy