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Online since: January 2025
Authors: Adegoke Oladipo Melodi, Adebisi John Imoleayo, Adebowale Daniel Aduramigba
Development of a Low-Cost Irradiance Meter with Remote Data Logger A.J.
It also features Wi-Fi and Bluetooth capabilities for wireless communication and data transmission.
Data Acquisition.
On-site calibration process and Live-Data Transmission Testing.
To ensure data security and internet connection for data logging, the Arduino IDE code uploaded to the microcontroller is configured with a specific hotspot name, restricting the ESP32's connectivity to this predefined network.
Online since: August 2014
Authors: Lin Hui Zeng, Song Li, Yong Zheng, Guang Ming Li
The technologies bring with the building a reduction 6.5 kt CO2 each year.
The sustainable design of the building would have a reduction of about 6 kt CO2 annually.
It means that the solar PV of China pavilion contributes GHG reduction of 552 t CO2e.
The CO2 reduction attributable to the green measures would amount to 6.5 kt CO2 annually.
The authors would like to thank the Bureau of Shanghai World Expo Coordination and Shanghai Academy of Environmental Sciences for providing related data of the 2010 Expo Shanghai China as well as those anonymous reviewers of their helpful comments.
Online since: May 2020
Authors: Vladimir I. Zhuchkov, Oleg V. Zayakin, V.A. Salina
A Study of Nickel and Iron Reduction Silicothermic Process by Thermodynamic Simulation V.A.
Actuality, Scientific Significance Knowledge of the thermodynamic possibility of process flow are for data about new processes necessary.
The reduction process of compounds (NiO, Fe2O3, NiFe2O4, Fe2O3+NiO, Fe2O3+Ni) in system Fe-Ni-O using H2 and activated carbon as a reducing agent was studied, and the NiFe2O4 reduction mechanism was analyzed [12].
The degree of nickel reduction is ~ 80%.
Yang, F., Wei, Reduction of Fe and Ni in Fe-Ni-O system, J.
Online since: July 2016
Authors: Steven W. Armfield, Masud Behnia, Babak Fakhim
In this paper, a numerical analysis of flow and temperature distribution of a small raised-floor data centre is conducted in order to evaluate the thermal performance of the data centre.
Fig. 1: A typical data centre with HACA arrangement.
Fig. 2 Schematic of the modelled data centre.
As discussed by Fakhim et al. [5], data centre airspace can be divided into two main zones: data centre environment airspace excluding racks (AE), and airflow inside the racks (AR).
Hence there is a reduction in the SHI value along with a reduction in the exergy of racks leading to the decrease in exergy destruction (according to Eq. 1).
Online since: July 2014
Authors: Xuan Wu, Dong Sen Ye, Shao Ming Sun
Research on Vibration Reduction Mechanism for Robot Joints by Imitating the Owl Surface Characteristics Shaoming Sun, Dongsen Ye, Xuan Wu Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, Anhui, China 230031 Keywords: Package Coatings; Punching Rate; Vibration Reduction Abstract.
The experiment and simulation result showed that vibration reduction effect was obvious in robot joint covering package coatings with high punching rate.
This structure can produce a better noise reduction effect.
Select 5 different nodes on the quadruped robot vibration monitoring [11], shown in Figure 8-10, the tempo is set to the robot 2m / min, and the node acquisition card sampling frequency are set to 10 240Hz, the length of the acquisition 40,960 points, about 1min after the original number to the PC terminal node transfer is completed, after data processing, mechanical vibration frequency quadruped robot were collected [12].
Owl wing leading non-smooth shape muffler noise reduction mechanism.
Online since: September 2013
Authors: Feng Shi, You Jian Jia, Jin Shi, Xiao Chun Wang
Electrocatalytical reduction of CO2; Recycling utilization of CO2.
Our aim is to provide the basic data for fundamental research of CO2 electrochemical reduction.
In previous work, many researcher selected Ag electrode as the cathode for CO2 electrochemical reduction to suppress hydrogen evolution and improve the Faradaic efficiency of CO2 reduction.
The increase of the current density is attributed to the reduction of CO2.
Anagnostopoulos, Electrochemical reduction of CO2 at Cu + Au electrodes, J.
Online since: March 2017
Authors: Rianti Dewi Sulamet-Ariobimo, Andi Rustandi, Johny Wahyuadi Soedarsono, Amanda Arief Putra, Cornelius Erick Arifin, John Samuel Saragi, Adji Kawigraha
This data shows that higher reduction temperature resulted in higher formation of wustite and magnetite.
While Figure 6 represents the result of reduction process with the lowest reduction parameter.
The data shows that wustite tends to diminish as process duration increase.
Data resulting from step 1 shows that the highest formation of wustite is happened in reduction temperature of 1000oC with 1:2 weight ratio; the highest formation of magnetite is happened in reduction temperature of 800oC with 1:4 weight ratio.
Data resulting from step 2 shows that wustite highest formation is happened in reduction temperature of 1000oC with 30 minutes process duration and magnetite highest formation is in reduction temperature of 700oC with 30 minutes process duration.
Online since: November 2017
Authors: Samart Kongtaweelert, Kittisak Choojun, Chaval Sriwong
The FT-IR and Raman results showed that the reduction degree of GO to rGO was increased with the rising of the reaction temperature and time.
The optimal condition of the chemical reduction of GO to achievable rGO was the temperature of 90 °C with the 45 min of heating time.
Then, all the synthesized rGO samples were characterized by spectroscopy techniques to analyze the reduction degree of GO.
These data confirmed that the reduction degrees of GO convert to rGO are increased over the chemical reduction method by using vitamin C as a reductant, this result is consistent with previous reports [2,6,7].
The color change in the GO suspension afetr reduction is confirmed that GO is reduced to rGO as same as previous papers [1,3,5,6].
Online since: August 2013
Authors: Gui Juan Song, Gang Li
Attribute reduction is a key problem for rough set theory.
The actual application shows that the method is feasible and effective Introduction The theory of rough set proposed by Pawlak [1] in 1982 is a new method for data processing based on equivalence relation, and it has been successfully applied in such artificial intelligence fields as machine learning, pattern recognition, decision analysis, process control, knowledge discovery in databases and expert systems.
In Section 4, we show some example on fourteen public data sets.
Information System and Decision Table At Rough sets have been employed to remove redundant conditional attributes from discrete-valued data sets while retaining their information content.
This method does not always generate a minimal reduct, but it does result in a close-to-minimal reduct, which is still useful in reducing data set dimensionality.
Online since: June 2013
Authors: Feng Ying Chen, He Jun Li, Ke-zhi Li
The results showed that the catalytic activity of TNCuPc/AF-MWCNTs towards oxygen reduction was a two-step, two-electron process for oxygen reduction.
CV of GC/ TNCuPc shows two reduction peak ( −0.45 and -0.74 V vs.
and (c) TNCuPc/AF-MWCNTs , the oxygen reduction peaks were at similar positions(-0.50 and -0.75V vs.
From the result, GC/TNCuPc shows a two-electron process for oxygen reduction (Fig. 8A).
However, GC/TNCuPc/AF-MWCNTs led to a two-step, two-electron process for oxygen reduction.
Showing 581 to 590 of 40357 items