Results 1 to 10 of about 43,166 (235)
Surface plastic deformation method for increasing the wear resistance of fire grates in fiber separating machines [PDF]
The article covers materials on the influence of the wear resistance of cast iron grates of fiber separating machines on the technological clearance between them in the mentioned above grate.
Shin Illarion +3 more
doaj +2 more sources
The modelling and introductions of new type ribs of lattice of the two cylinder of gin [PDF]
Using the above data on the manufacture of grates and taking into consideration the bending vibrations of the saw cylinders and displacement of the grates under dynamic load. Taking into account the primary factors of sectional and individual grates ribs
Azizov Shuhrat +3 more
doaj +1 more source
Results of studies on extending the time operation of gin and linter grates [PDF]
Results of studies on extending the time operation of gin and linter grates by hardening of the working area by high-frequency current are given in article.
Yunusov Salokhiddin +4 more
doaj +1 more source
Study of the wear process of technological surfaces of saw gin grates [PDF]
This paper presents the results of the theoretical studies of the process of wear of the technological surfaces of saw gin grates. Mathematical expressions are obtained, with the help of which it is possible to determine the theoretical statistical ...
Safoyev Abdukhalil +3 more
doaj +1 more source
Biomass includes diverse raw materials of plant or animal origin that are biodegradable. It also constitutes a significant fraction of municipal waste burned in waste incineration plants.
Tomasz Jaworski +2 more
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Analysis of full-factorial experiments on improving the cotton gin
The article presents the results of full-factorial experiments of an improved cotton-cleaning unit based on the use of grates of different diameters and multifaceted grates located in the optimal sequence.
А. Джураев +4 more
doaj +1 more source
Study on vibration of the saw cylinder and its critical speed [PDF]
The force impact of the 130 saw cylinder of gins 4DP-130 and 5DP-130 was studied. It was determined that due to the significant weight of the saw cylinder, when it is rotated at 730 rpm, its radial runout increases, leading to shaft deflection and wear ...
Sulaymonov Rustam, Yuldashev Amirjon
doaj +1 more source
We propose the concept of a Dirac grating, where periodic permittivity perturbations approach a train of Dirac functions. We show that Dirac gratings can yield identical spectral characteristics for higher-order gratings compared to first-order gratings of the same length. Using an inverse Fourier transform technique, we design different types of Dirac
Saeidi, Shayan +3 more
openaire +2 more sources
Development of the saw cylinder for gins and linters with use of new elements of the design [PDF]
Article issues of decrease in amplitude of dynamic fluctuations of saw cylinders of gins and linter for the purpose of reduction of a deviation of saws from the plane of rotation and contact with saws of grates are consecrated.
Sultonov Azamat +4 more
doaj +1 more source
Wind-driven roof turbines: a novel way to improve ventilation for TB infection control in health facilities. [PDF]
OBJECTIVE: Tuberculosis transmission in healthcare facilities contributes significantly to the TB epidemic, particularly in high HIV settings. Although improving ventilation may reduce transmission, there is a lack of evidence to support low-cost ...
Helen Cox +6 more
doaj +1 more source

