Results 51 to 60 of about 567,272 (177)
Study and analysis of corrosion in sewage collectors [PDF]
The article discusses the sewage systems of the city of Kattakurgan, which have such shortcomings as the complete absence of wastewater treatment, while the discharge of untreated wastewater increases sanitary and environmental risks for surrounding ...
Aliyev Makhmud +4 more
doaj +1 more source
Extremely High Electron Mobility in GeSn Epitaxial Films by Chemical Vapor Deposition
Transport properties in n‐GeSn films are investigated. By applying tensile stress or increasing the Sn fraction, electron mobility is significantly enhanced since more electrons populate the Γ‐valley, where the electron effective mass is small. A remarkably high electron Hall mobility of 6,200 cm2V−1s−1 is achieved in the strained‐relaxed n‐Ge0.88Sn0 ...
Kai‐Ying Tien +4 more
wiley +1 more source
Normative-regulatory compliance in industrial safety law: Comparative analysis and practical recommendations [PDF]
The article is devoted to the analysis of the Theory of Regulatory Compliance in the context of Russian industrial safety legislation. A comparative analysis of the key principles of this theory and the regulatory acts in force in Russia, Germany, Canada,
Sultanov Rifkat +3 more
doaj +1 more source
From Spirocyclic Germanium Alkoxides to their Fluorido Germanates
Spirocyclic germanium salicyl alcoholates potentially meet the requirement as molecular precursors for twin polymerization, which is defined as a concerted formation of two polymeric materials from a so‐called twin monomer. Two examples of such germanium alkoxides and their associated fluorido germanates are reported and aspects of their chirality and ...
Philipp Kitschke +7 more
wiley +1 more source
Core polarization effects for 13C and 15N nuclei and inelastic longitudinal form factors [PDF]
In combination with the global set of two-body correlations (FC’s), comprising tensor correlations (TCs) as well as short-range correlations (SRCs), you get light nuclei 13C and 15N inelastic longitudinal C2 form factors and new efficient distance ...
Rashed Eman Mosa
doaj +1 more source
Analysis of fibrous material deformation in the roll contact zone [PDF]
The analytical description of the shape of contact curves and the thickness of processed material in the technological zone of a two-roll module in a dynamic mode is given, considering the deformation pattern of the processed material.
Khurramov Shavkat +4 more
doaj +1 more source
Analysis of the deformation of the elastic coating of the roll [PDF]
Models of roll contact lines in dynamic mode are found. Engineering formulas for calculating the rates of compression deformation (restoration) of the coating to the corresponding material velocity are obtained.
Khurramov Shavkat +4 more
doaj +1 more source
Evaluation of the energy efficiency of fuel-free electricity generation at gas pressure regulation stations [PDF]
A detailed study of the characteristics of expander-generator sets has been conducted, and the most efficient method of gas preheating at the unit inlet has been selected, as this plays a key role in determining the specific fuel consumption for ...
Mukolyants Arsen +3 more
doaj +1 more source
This work covers ovonic threshold switches (OTSs), from basics to developments and future outlook. It explores OTS devices incorporating various chalcogens and describes how their characteristics vary by material. Engineering strategies, including elemental doping, electrode modifications, post‐treatment, and multilayer designs, are discussed ...
Sanghyun Ban +5 more
wiley +1 more source

