Raw materials
The cement was P·O 42.5 common Portland cement produced by Weihui Tianrui Cement Co. Ltd, Henan, China. The properties were measured according to the specifications of China code GB 17538, and summarized in Table 1.
Category: Engineering
-
A novel and secure artificial intelligence enabled zero trust intrusion detection in industrial internet of things architecture
The Internet of Things (IoT) has gained popularity due to its association found in every aspect of daily life, like its involvement in smart medical systems, intelligent industrial environments, smart cities, and IoT transportation for traveling…
Continue Reading
-
Mechanical properties and corrosion resistance of electroless deposited Ni-P-Y2O3 nanocomposite coatings for industrial applications
Farhan, M., Fayyaz, O., Nawaz, M., Radwan, A. B. & Shakoor, R. A. Synthesis and properties of electroless Ni–P-HfC nanocomposite coatings. Mater. Chem. Phys. 291, 126696 (2022).
Farhan, M. et…
Continue Reading
-
Novel multi-temperature photoacoustic dynamics in nanoscale hydro-semiconductors under variable thermal conductivity
In the context of the current study, normal mode analysis facilitates the reduction of variables such as temperature, stress, and displacement into harmonic forms, simplifying the resolution of the governing equations. The application of normal…
Continue Reading
-
Research on bending-slip rib spalling and rib stability of extra-thick hard coal wall
Development of coal wall rib spalling
Based on the temporal factor, the process of coal wall rib spalling can be segmented into three phases: dynamic load influence, crack propagation, and bending instability phase. The specific analysis is as…
Continue Reading
-
Research of the possibility of using beams with corrugated walls in a passenger rail car frame
The calculations were focused on the strength of the passenger rail car body with a backbone beam formed by beams with corrugated walls to substantiate the proposed decision. A spatial model of the passenger rail car body was created (Fig. 6)…
Continue Reading
-
Microstructural evolution and mechanical property enhancement of red mud incorporated high strength concrete
Compressive strength development
The compressive strength development of high-strength concrete incorporating various percentages of red mud (RM) as partial cement replacement is presented in Fig. 6. Results demonstrate that RM incorporation…
Continue Reading
-
Wear characteristics of armature surface and its thermal effects under different electromagnetic launch conditions
Surface wear characteristics of the armature
To investigate the effects of charging voltage and initial roughness on armature wear performance, two sets of experiments were carried out by controlling a single variable:
- …
Continue Reading
-
Energy efficient multi hop clustering using Artificial Bee Colony metaheuristic in WSN
This section compares the performance of EEM-LEACH-ABC with four prominent clustering protocols: MHCRP24, SBOA31, HSACP48, and HChOA59. The WSN concentrates on a 250 m x 250 m area of interest, featuring 150 nodes that are randomly distributed…
Continue Reading
-
Breakthrough recovery technique brings dead donor hearts back to life
For the first time, donor hearts that once lay still after death are being revived without controversy or cost, thanks to a breakthrough by Vanderbilt scientists.
Heart transplants from donors after circulatory death (DCD) have long been…
Continue Reading